Bump version for 1.9.3

v3 was recently released which broke the integration tests. Update them
to use the correct config file.

Set the major version to prevent this from happening when v4 is
released.

.github/workflows/ci.yml

@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - main
+      - 1-9-stable
   pull_request:
 jobs:
   rubocop:
@@ -30,6 +31,9 @@ jobs:
         gemfile:
           - Gemfile
           - gemfiles/rails_edge.gemfile
+        exclude:
+          - ruby-version: "3.1"
+            gemfile: gemfiles/rails_edge.gemfile
     name: ${{ format('Tests (Ruby {0})', matrix.ruby-version) }}
     runs-on: ubuntu-latest
     continue-on-error: true

.github/workflows/docker-publish.yml

@@ -6,7 +6,7 @@ on:
       tagInput:
         description: 'Tag'
         required: true
-    
+
   release:
     types: [created]
     tags:
@@ -51,5 +51,4 @@ jobs:
           platforms: linux/amd64,linux/arm64
           push: true
           tags: |
-            ghcr.io/basecamp/kamal:latest
             ghcr.io/basecamp/kamal:${{ steps.version-tag.outputs.value }}

Dockerfile

@@ -33,7 +33,7 @@ WORKDIR /workdir
 
 # Tell git it's safe to access /workdir/.git even if
 # the directory is owned by a different user
-RUN git config --global --add safe.directory /workdir
+RUN git config --global --add safe.directory '*'
 
 # Set the entrypoint to run the installed binary in /workdir
 # Example:  docker run -it -v "$PWD:/workdir" kamal init

Gemfile.lock

@@ -1,24 +1,24 @@
 PATH
   remote: .
   specs:
-    kamal (2.0.0.alpha)
+    kamal (1.9.3)
       activesupport (>= 7.0)
       base64 (~> 0.2)
       bcrypt_pbkdf (~> 1.0)
       concurrent-ruby (~> 1.2)
-      dotenv (~> 3.1)
+      dotenv (~> 2.8)
       ed25519 (~> 1.2)
       net-ssh (~> 7.0)
       sshkit (>= 1.23.0, < 2.0)
-      thor (~> 1.3)
+      thor (~> 1.2)
       zeitwerk (~> 2.5)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (7.1.3.4)
-      actionview (= 7.1.3.4)
-      activesupport (= 7.1.3.4)
+    actionpack (7.1.2)
+      actionview (= 7.1.2)
+      activesupport (= 7.1.2)
       nokogiri (>= 1.8.5)
       racc
       rack (>= 2.2.4)
@@ -26,13 +26,13 @@ GEM
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    actionview (7.1.3.4)
-      activesupport (= 7.1.3.4)
+    actionview (7.1.2)
+      activesupport (= 7.1.2)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activesupport (7.1.3.4)
+    activesupport (7.1.2)
       base64
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
@@ -44,55 +44,54 @@ GEM
       tzinfo (~> 2.0)
     ast (2.4.2)
     base64 (0.2.0)
-    bcrypt_pbkdf (1.1.1)
-    bcrypt_pbkdf (1.1.1-arm64-darwin)
-    bcrypt_pbkdf (1.1.1-x86_64-darwin)
-    bigdecimal (3.1.8)
-    builder (3.3.0)
-    concurrent-ruby (1.3.3)
+    bcrypt_pbkdf (1.1.0)
+    bigdecimal (3.1.5)
+    builder (3.2.4)
+    concurrent-ruby (1.2.2)
     connection_pool (2.4.1)
     crass (1.0.6)
-    debug (1.9.2)
+    debug (1.9.1)
       irb (~> 1.10)
       reline (>= 0.3.8)
-    dotenv (3.1.2)
-    drb (2.2.1)
+    dotenv (2.8.1)
+    drb (2.2.0)
+      ruby2_keywords
     ed25519 (1.3.0)
-    erubi (1.13.0)
-    i18n (1.14.5)
+    erubi (1.12.0)
+    i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    io-console (0.7.2)
-    irb (1.14.0)
-      rdoc (>= 4.0.0)
-      reline (>= 0.4.2)
-    json (2.7.2)
+    io-console (0.7.1)
+    irb (1.11.0)
+      rdoc
+      reline (>= 0.3.8)
+    json (2.7.1)
     language_server-protocol (3.17.0.3)
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    minitest (5.24.1)
-    mocha (2.4.5)
+    minitest (5.20.0)
+    mocha (2.1.0)
       ruby2_keywords (>= 0.0.5)
     mutex_m (0.2.0)
     net-scp (4.0.0)
       net-ssh (>= 2.6.5, < 8.0.0)
     net-sftp (4.0.0)
       net-ssh (>= 5.0.0, < 8.0.0)
-    net-ssh (7.2.3)
-    nokogiri (1.16.7-arm64-darwin)
+    net-ssh (7.2.1)
+    nokogiri (1.18.8-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.7-x86_64-darwin)
+    nokogiri (1.18.8-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.7-x86_64-linux)
+    nokogiri (1.18.8-x86_64-linux-gnu)
       racc (~> 1.4)
-    parallel (1.25.1)
-    parser (3.3.4.0)
+    parallel (1.24.0)
+    parser (3.3.0.5)
       ast (~> 2.4.1)
       racc
     psych (5.1.2)
       stringio
-    racc (1.8.1)
-    rack (3.1.7)
+    racc (1.7.3)
+    rack (3.0.8)
     rack-session (2.0.0)
       rack (>= 3.0.0)
     rack-test (2.1.0)
@@ -107,43 +106,42 @@ GEM
     rails-html-sanitizer (1.6.0)
       loofah (~> 2.21)
       nokogiri (~> 1.14)
-    railties (7.1.3.4)
-      actionpack (= 7.1.3.4)
-      activesupport (= 7.1.3.4)
+    railties (7.1.2)
+      actionpack (= 7.1.2)
+      activesupport (= 7.1.2)
       irb
       rackup (>= 1.0.0)
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
     rainbow (3.1.1)
-    rake (13.2.1)
-    rdoc (6.7.0)
+    rake (13.1.0)
+    rdoc (6.6.2)
       psych (>= 4.0.0)
-    regexp_parser (2.9.2)
-    reline (0.5.9)
+    regexp_parser (2.9.0)
+    reline (0.4.2)
       io-console (~> 0.5)
-    rexml (3.3.4)
-      strscan
-    rubocop (1.65.1)
+    rexml (3.2.6)
+    rubocop (1.62.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 2.4, < 3.0)
+      regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
       rubocop-ast (>= 1.31.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.32.0)
-      parser (>= 3.3.1.0)
-    rubocop-minitest (0.35.1)
+    rubocop-ast (1.31.2)
+      parser (>= 3.3.0.4)
+    rubocop-minitest (0.35.0)
       rubocop (>= 1.61, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
-    rubocop-performance (1.21.1)
+    rubocop-performance (1.20.2)
       rubocop (>= 1.48.1, < 2.0)
-      rubocop-ast (>= 1.31.1, < 2.0)
-    rubocop-rails (2.25.1)
+      rubocop-ast (>= 1.30.0, < 2.0)
+    rubocop-rails (2.24.0)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
@@ -160,14 +158,13 @@ GEM
       net-scp (>= 1.1.2)
       net-sftp (>= 2.1.2)
       net-ssh (>= 2.8.0)
-    stringio (3.1.1)
-    strscan (3.1.0)
-    thor (1.3.1)
+    stringio (3.1.0)
+    thor (1.3.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.5.0)
     webrick (1.8.1)
-    zeitwerk (2.6.17)
+    zeitwerk (2.6.12)
 
 PLATFORMS
   arm64-darwin

bin/docs

@@ -17,14 +17,12 @@ end
 
 DOCS = {
   "accessory" => "Accessories",
-  "alias" => "Aliases",
   "boot" => "Booting",
   "builder" => "Builders",
   "configuration" => "Configuration overview",
   "env" => "Environment variables",
   "healthcheck" => "Healthchecks",
   "logging" => "Logging",
-  "proxy" => "Proxy (Experimental)",
   "registry" => "Docker Registry",
   "role" => "Roles",
   "servers" => "Servers",
@@ -69,27 +67,26 @@ class DocWriter
             output.puts
             place = :new_section
           elsif line =~ /^ *#/
-            generate_line(line, heading: place == :new_section)
+            generate_line(line, place: place)
             place = :in_section
           else
             output.puts "```yaml"
-            output.puts line
+            output.print line
             place = :in_yaml
           end
-        when :in_yaml, :in_empty_line_yaml
+        when :in_yaml
           if line =~ /^ *#/
             output.puts "```"
-            generate_line(line, heading: place == :in_empty_line_yaml)
+            generate_line(line, place: :new_section)
             place = :in_section
-          elsif line.empty?
-            place = :in_empty_line_yaml
           else
-            output.puts line
+            output.puts
+            output.print line
           end
         end
       end
 
-      output.puts "```" if place == :in_yaml
+      output.puts "\n```" if place == :in_yaml
     end
 
     def generate_header
@@ -101,7 +98,7 @@ class DocWriter
       output.puts
     end
 
-    def generate_line(line, heading: false)
+    def generate_line(line, place: :in_section)
       line = line.gsub(/^ *#\s?/, "")
 
       if line =~ /(.*)kamal docs ([a-z]*)(.*)/
@@ -112,7 +109,7 @@ class DocWriter
         line = "#{$1}[#{titlify($2.split("/").last)}](#{$2})#{$3}"
       end
 
-      if heading
+      if place == :new_section
         output.puts "## [#{line}](##{linkify(line)})"
       else
         output.puts line

kamal.gemspec

@@ -14,8 +14,8 @@ Gem::Specification.new do |spec|
   spec.add_dependency "activesupport", ">= 7.0"
   spec.add_dependency "sshkit", ">= 1.23.0", "< 2.0"
   spec.add_dependency "net-ssh", "~> 7.0"
-  spec.add_dependency "thor", "~> 1.3"
-  spec.add_dependency "dotenv", "~> 3.1"
+  spec.add_dependency "thor", "~> 1.2"
+  spec.add_dependency "dotenv", "~> 2.8"
   spec.add_dependency "zeitwerk", "~> 2.5"
   spec.add_dependency "ed25519", "~> 1.2"
   spec.add_dependency "bcrypt_pbkdf", "~> 1.0"

lib/kamal.rb

@@ -5,10 +5,8 @@ end
 require "active_support"
 require "zeitwerk"
 require "yaml"
-require "tmpdir"
-require "pathname"
 
 loader = Zeitwerk::Loader.for_gem
 loader.ignore(File.join(__dir__, "kamal", "sshkit_with_ext.rb"))
 loader.setup
-loader.eager_load_namespace(Kamal::Cli) # We need all commands loaded.
+loader.eager_load # We need all commands loaded.

lib/kamal/cli.rb

@@ -1,5 +1,4 @@
 module Kamal::Cli
-  class BootError < StandardError; end
   class HookError < StandardError; end
   class LockError < StandardError; end
 end

lib/kamal/cli/accessory.rb

@@ -1,20 +1,17 @@
 class Kamal::Cli::Accessory < Kamal::Cli::Base
   desc "boot [NAME]", "Boot new accessory service on host (use NAME=all to boot all accessories)"
-  def boot(name, prepare: true)
+  def boot(name, login: true)
     with_lock do
       if name == "all"
         KAMAL.accessory_names.each { |accessory_name| boot(accessory_name) }
       else
-        prepare(name) if prepare
-
         with_accessory(name) do |accessory, hosts|
           directories(name)
           upload(name)
 
           on(hosts) do
+            execute *KAMAL.registry.login if login
             execute *KAMAL.auditor.record("Booted #{name} accessory"), verbosity: :debug
-            execute *accessory.ensure_env_directory
-            upload! accessory.secrets_io, accessory.secrets_path, mode: "0600"
             execute *accessory.run
           end
         end
@@ -58,10 +55,15 @@ class Kamal::Cli::Accessory < Kamal::Cli::Base
       if name == "all"
         KAMAL.accessory_names.each { |accessory_name| reboot(accessory_name) }
       else
-        prepare(name)
-        stop(name)
-        remove_container(name)
-        boot(name, prepare: false)
+        with_accessory(name) do |accessory, hosts|
+          on(hosts) do
+            execute *KAMAL.registry.login
+          end
+
+          stop(name)
+          remove_container(name)
+          boot(name, login: false)
+        end
       end
     end
   end
@@ -93,8 +95,10 @@ class Kamal::Cli::Accessory < Kamal::Cli::Base
   desc "restart [NAME]", "Restart existing accessory container on host"
   def restart(name)
     with_lock do
-      stop(name)
-      start(name)
+      with_accessory(name) do
+        stop(name)
+        start(name)
+      end
     end
   end
 
@@ -218,6 +222,25 @@ class Kamal::Cli::Accessory < Kamal::Cli::Base
     end
   end
 
+  desc "downgrade", "Downgrade accessories from Kamal 2 to 1.9"
+  option :rolling, type: :boolean, default: false, desc: "Upgrade one host at a time"
+  option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
+  def downgrade(name)
+    confirming "This will restart all accessories" do
+      with_lock do
+        host_groups = options[:rolling] ? KAMAL.accessory_hosts : [ KAMAL.accessory_hosts ]
+        host_groups.each do |hosts|
+          host_list = Array(hosts).join(",")
+          KAMAL.with_specific_hosts(hosts) do
+            say "Downgrading #{name} accessories on #{host_list}...", :magenta
+            reboot name
+            say "Downgraded #{name} accessories on #{host_list}...", :magenta
+          end
+        end
+      end
+    end
+  end
+
   private
     def with_accessory(name)
       if KAMAL.config.accessory(name)
@@ -245,20 +268,11 @@ class Kamal::Cli::Accessory < Kamal::Cli::Base
     end
 
     def remove_accessory(name)
-      stop(name)
-      remove_container(name)
-      remove_image(name)
-      remove_service_directory(name)
-    end
-
-    def prepare(name)
-      with_accessory(name) do |accessory, hosts|
-        on(hosts) do
-          execute *KAMAL.registry.login
-          execute *KAMAL.docker.create_network
-        rescue SSHKit::Command::Failed => e
-          raise unless e.message.include?("already exists")
-        end
+      with_accessory(name) do
+        stop(name)
+        remove_container(name)
+        remove_image(name)
+        remove_service_directory(name)
       end
     end
 end

lib/kamal/cli/alias/command.rb

@@ -1,9 +0,0 @@
-class Kamal::Cli::Alias::Command < Thor::DynamicCommand
-  def run(instance, args = [])
-    if (_alias = KAMAL.config.aliases[name])
-      Kamal::Cli::Main.start(Shellwords.split(_alias.command) + ARGV[1..-1])
-    else
-      super
-    end
-  end
-end

lib/kamal/cli/app.rb

@@ -38,17 +38,8 @@ class Kamal::Cli::App < Kamal::Cli::Base
         roles = KAMAL.roles_on(host)
 
         roles.each do |role|
-          app = KAMAL.app(role: role, host: host)
           execute *KAMAL.auditor.record("Started app version #{KAMAL.config.version}"), verbosity: :debug
-          execute *app.start, raise_on_non_zero_exit: false
-
-          if role.running_traefik? && KAMAL.proxy_host?(host)
-            version = capture_with_info(*app.current_running_version, raise_on_non_zero_exit: false).strip
-            endpoint = capture_with_info(*app.container_id_for_version(version)).strip
-            raise Kamal::Cli::BootError, "Failed to get endpoint for #{role} on #{host}, did the container boot?" if endpoint.empty?
-
-            execute *KAMAL.proxy.deploy(role.container_prefix, target: endpoint)
-          end
+          execute *KAMAL.app(role: role, host: host).start, raise_on_non_zero_exit: false
         end
       end
     end
@@ -61,18 +52,8 @@ class Kamal::Cli::App < Kamal::Cli::Base
         roles = KAMAL.roles_on(host)
 
         roles.each do |role|
-          app = KAMAL.app(role: role, host: host)
           execute *KAMAL.auditor.record("Stopped app", role: role), verbosity: :debug
-
-          if role.running_traefik? && KAMAL.proxy_host?(host)
-            version = capture_with_info(*app.current_running_version, raise_on_non_zero_exit: false).strip
-            endpoint = capture_with_info(*app.container_id_for_version(version)).strip
-            if endpoint.present?
-              execute *KAMAL.proxy.remove(role.container_prefix, target: endpoint), raise_on_non_zero_exit: false
-            end
-          end
-
-          execute *app.stop, raise_on_non_zero_exit: false
+          execute *KAMAL.app(role: role, host: host).stop, raise_on_non_zero_exit: false
         end
       end
     end
@@ -90,12 +71,11 @@ class Kamal::Cli::App < Kamal::Cli::Base
     end
   end
 
-  desc "exec [CMD...]", "Execute a custom command on servers within the app container (use --help to show options)"
+  desc "exec [CMD]", "Execute a custom command on servers within the app container (use --help to show options)"
   option :interactive, aliases: "-i", type: :boolean, default: false, desc: "Execute command over ssh for an interactive shell (use for console/bash)"
   option :reuse, type: :boolean, default: false, desc: "Reuse currently running container instead of starting a new one"
   option :env, aliases: "-e", type: :hash, desc: "Set environment variables for the command"
-  def exec(*cmd)
-    cmd = Kamal::Utils.join_commands(cmd)
+  def exec(cmd)
     env = options[:env]
     case
     when options[:interactive] && options[:reuse]

lib/kamal/cli/app/boot.rb

@@ -1,6 +1,6 @@
 class Kamal::Cli::App::Boot
   attr_reader :host, :role, :version, :barrier, :sshkit
-  delegate :execute, :capture_with_info, :capture_with_pretty_json, :info, :error, :upload!, to: :sshkit
+  delegate :execute, :capture_with_info, :capture_with_pretty_json, :info, :error, to: :sshkit
   delegate :uses_cord?, :assets?, :running_traefik?, to: :role
 
   def initialize(host, role, sshkit, version, barrier)
@@ -45,25 +45,11 @@ class Kamal::Cli::App::Boot
 
     def start_new_version
       audit "Booted app version #{version}"
+
+      execute *app.tie_cord(role.cord_host_file) if uses_cord?
       hostname = "#{host.to_s[0...51].gsub(/\.+$/, '')}-#{SecureRandom.hex(6)}"
-
-      execute *app.ensure_env_directory
-      upload! role.secrets_io(host), role.secrets_path, mode: "0600"
-
-      if proxy_host?
-        execute *app.run_for_proxy(hostname: hostname)
-        if running_traefik?
-          endpoint = capture_with_info(*app.container_id_for_version(version)).strip
-          raise Kamal::Cli::BootError, "Failed to get endpoint for #{role} on #{host}, did the container boot?" if endpoint.empty?
-          execute *KAMAL.proxy.deploy(role.container_prefix, target: endpoint)
-        else
-          Kamal::Cli::Healthcheck::Poller.wait_for_healthy(pause_after_ready: true) { capture_with_info(*app.status(version: version)) }
-        end
-      else
-        execute *app.tie_cord(role.cord_host_file) if uses_cord?
-        execute *app.run(hostname: hostname)
-        Kamal::Cli::Healthcheck::Poller.wait_for_healthy(pause_after_ready: true) { capture_with_info(*app.status(version: version)) }
-      end
+      execute *app.run(hostname: hostname)
+      Kamal::Cli::Healthcheck::Poller.wait_for_healthy(pause_after_ready: true) { capture_with_info(*app.status(version: version)) }
     end
 
     def stop_new_version
@@ -71,7 +57,7 @@ class Kamal::Cli::App::Boot
     end
 
     def stop_old_version(version)
-      if uses_cord? && !proxy_host?
+      if uses_cord?
         cord = capture_with_info(*app.cord(version: version), raise_on_non_zero_exit: false).strip
         if cord.present?
           execute *app.cut_cord(cord)
@@ -102,12 +88,8 @@ class Kamal::Cli::App::Boot
     def close_barrier
       if barrier.close
         info "First #{KAMAL.primary_role} container is unhealthy on #{host}, not booting any other roles"
-        begin
-          error capture_with_info(*app.logs(version: version))
-          error capture_with_info(*app.container_health_log(version: version))
-        rescue SSHKit::Command::Failed
-          error "Could not fetch logs for #{version}"
-        end
+        error capture_with_info(*app.logs(version: version))
+        error capture_with_info(*app.container_health_log(version: version))
       end
     end
 
@@ -134,8 +116,4 @@ class Kamal::Cli::App::Boot
     def queuer?
       barrier && !barrier_role?
     end
-
-    def proxy_host?
-      KAMAL.proxy_host?(host)
-    end
 end

lib/kamal/cli/base.rb

@@ -1,12 +1,12 @@
 require "thor"
+require "dotenv"
 require "kamal/sshkit_with_ext"
 
 module Kamal::Cli
   class Base < Thor
     include SSHKit::DSL
 
-    def self.exit_on_failure?() false end
-    def self.dynamic_command_class() Kamal::Cli::Alias::Command end
+    def self.exit_on_failure?() true end
 
     class_option :verbose, type: :boolean, aliases: "-v", desc: "Detailed logging"
     class_option :quiet, type: :boolean, aliases: "-q", desc: "Minimal logging"
@@ -22,23 +22,55 @@ module Kamal::Cli
 
     class_option :skip_hooks, aliases: "-H", type: :boolean, default: false, desc: "Don't run hooks"
 
-    def initialize(args = [], local_options = {}, config = {})
-      if config[:current_command].is_a?(Kamal::Cli::Alias::Command)
-        # When Thor generates a dynamic command, it doesn't attempt to parse the arguments.
-        # For our purposes, it means the arguments are passed in args rather than local_options.
-        super([], args, config)
-      else
-        super
-      end
-      initialize_commander unless KAMAL.configured?
+    def initialize(*)
+      super
+      @original_env = ENV.to_h.dup
+      load_env
+      initialize_commander(options_with_subcommand_class_options)
     end
 
     private
+      def reload_env
+        reset_env
+        load_env
+      end
+
+      def load_env
+        if destination = options[:destination]
+          Dotenv.overload(".env", ".env.#{destination}")
+        else
+          Dotenv.overload(".env")
+        end
+      end
+
+      def reset_env
+        replace_env @original_env
+      end
+
+      def replace_env(env)
+        ENV.clear
+        ENV.update(env)
+      end
+
+      def with_original_env
+        keeping_current_env do
+          reset_env
+          yield
+        end
+      end
+
+      def keeping_current_env
+        current_env = ENV.to_h.dup
+        yield
+      ensure
+        replace_env(current_env)
+      end
+
       def options_with_subcommand_class_options
         options.merge(@_initializer.last[:class_options] || {})
       end
 
-      def initialize_commander
+      def initialize_commander(options)
         KAMAL.tap do |commander|
           if options[:verbose]
             ENV["VERBOSE"] = "1" # For backtraces via cli/start
@@ -73,6 +105,8 @@ module Kamal::Cli
         if KAMAL.holding_lock?
           yield
         else
+          ensure_run_and_locks_directory
+
           acquire_lock
 
           begin
@@ -101,8 +135,6 @@ module Kamal::Cli
       end
 
       def acquire_lock
-        ensure_run_and_locks_directory
-
         raise_if_locked do
           say "Acquiring the deploy lock...", :magenta
           on(KAMAL.primary_host) { execute *KAMAL.lock.acquire("Automatic deploy lock", KAMAL.config.version), verbosity: :debug }
@@ -174,6 +206,10 @@ module Kamal::Cli
         instance_variable_get("@_invocations").first
       end
 
+      def reset_invocation(cli_class)
+        instance_variable_get("@_invocations")[cli_class].pop
+      end
+
       def ensure_run_and_locks_directory
         on(KAMAL.hosts) do
           execute(*KAMAL.server.ensure_run_directory)

lib/kamal/cli/build.rb

@@ -30,28 +30,29 @@ class Kamal::Cli::Build < Kamal::Cli::Base
       say "Building with uncommitted changes:\n #{uncommitted_changes}", :yellow
     end
 
+    # Get the command here to ensure the Dir.chdir doesn't interfere with it
+    push = KAMAL.builder.push
+
     run_locally do
       begin
-        execute *KAMAL.builder.inspect_builder
+        context_hosts = capture_with_info(*KAMAL.builder.context_hosts).split("\n")
+
+        if context_hosts != KAMAL.builder.config_context_hosts
+          warn "Context hosts have changed, so re-creating builder, was: #{context_hosts.join(", ")}], now: #{KAMAL.builder.config_context_hosts.join(", ")}"
+          cli.remove
+          cli.create
+        end
       rescue SSHKit::Command::Failed => e
-        if e.message =~ /(context not found|no builder|no compatible builder|does not exist)/
+        if e.message =~ /(context not found|no builder|does not exist)/
           warn "Missing compatible builder, so creating a new one first"
-          begin
-            cli.remove
-          rescue SSHKit::Command::Failed
-            raise unless e.message =~ /(context not found|no builder|does not exist)/
-          end
           cli.create
         else
           raise
         end
       end
 
-      # Get the command here to ensure the Dir.chdir doesn't interfere with it
-      push = KAMAL.builder.push
-
       KAMAL.with_verbosity(:debug) do
-        Dir.chdir(KAMAL.config.builder.build_directory) { execute *push, env: KAMAL.config.builder.secrets }
+        Dir.chdir(KAMAL.config.builder.build_directory) { execute *push }
       end
     end
   end
@@ -71,7 +72,7 @@ class Kamal::Cli::Build < Kamal::Cli::Base
 
   desc "create", "Create a build setup"
   def create
-    if (remote_host = KAMAL.config.builder.remote)
+    if (remote_host = KAMAL.config.builder.remote_host)
       connect_to_remote_host(remote_host)
     end
 

lib/kamal/cli/env.rb

@@ -0,0 +1,54 @@
+require "tempfile"
+
+class Kamal::Cli::Env < Kamal::Cli::Base
+  desc "push", "Push the env file to the remote hosts"
+  def push
+    with_lock do
+      on(KAMAL.hosts) do
+        execute *KAMAL.auditor.record("Pushed env files"), verbosity: :debug
+
+        KAMAL.roles_on(host).each do |role|
+          execute *KAMAL.app(role: role, host: host).make_env_directory
+          upload! role.env(host).secrets_io, role.env(host).secrets_file, mode: 400
+        end
+      end
+
+      on(KAMAL.traefik_hosts) do
+        execute *KAMAL.traefik.make_env_directory
+        upload! KAMAL.traefik.env.secrets_io, KAMAL.traefik.env.secrets_file, mode: 400
+      end
+
+      on(KAMAL.accessory_hosts) do
+        KAMAL.accessories_on(host).each do |accessory|
+          accessory_config = KAMAL.config.accessory(accessory)
+          execute *KAMAL.accessory(accessory).make_env_directory
+          upload! accessory_config.env.secrets_io, accessory_config.env.secrets_file, mode: 400
+        end
+      end
+    end
+  end
+
+  desc "delete", "Delete the env file from the remote hosts"
+  def delete
+    with_lock do
+      on(KAMAL.hosts) do
+        execute *KAMAL.auditor.record("Deleted env files"), verbosity: :debug
+
+        KAMAL.roles_on(host).each do |role|
+          execute *KAMAL.app(role: role, host: host).remove_env_file
+        end
+      end
+
+      on(KAMAL.traefik_hosts) do
+        execute *KAMAL.traefik.remove_env_file
+      end
+
+      on(KAMAL.accessory_hosts) do
+        KAMAL.accessories_on(host).each do |accessory|
+          accessory_config = KAMAL.config.accessory(accessory)
+          execute *KAMAL.accessory(accessory).remove_env_file
+        end
+      end
+    end
+  end
+end

lib/kamal/cli/healthcheck/barrier.rb

@@ -1,5 +1,3 @@
-require "concurrent/ivar"
-
 class Kamal::Cli::Healthcheck::Barrier
   def initialize
     @ivar = Concurrent::IVar.new

lib/kamal/cli/lock.rb

@@ -3,6 +3,7 @@ class Kamal::Cli::Lock < Kamal::Cli::Base
   def status
     handle_missing_lock do
       on(KAMAL.primary_host) do
+        execute *KAMAL.server.ensure_run_directory
         puts capture_with_debug(*KAMAL.lock.status)
       end
     end
@@ -12,10 +13,9 @@ class Kamal::Cli::Lock < Kamal::Cli::Base
   option :message, aliases: "-m", type: :string, desc: "A lock message", required: true
   def acquire
     message = options[:message]
-    ensure_run_and_locks_directory
-
     raise_if_locked do
       on(KAMAL.primary_host) do
+        execute *KAMAL.server.ensure_run_directory
         execute *KAMAL.lock.acquire(message, KAMAL.config.version), verbosity: :debug
       end
       say "Acquired the deploy lock"
@@ -26,6 +26,7 @@ class Kamal::Cli::Lock < Kamal::Cli::Base
   def release
     handle_missing_lock do
       on(KAMAL.primary_host) do
+        execute *KAMAL.server.ensure_run_directory
         execute *KAMAL.lock.release, verbosity: :debug
       end
       say "Released the deploy lock"

lib/kamal/cli/main.rb

@@ -9,6 +9,10 @@ class Kamal::Cli::Main < Kamal::Cli::Base
         say "Ensure Docker is installed...", :magenta
         invoke "kamal:cli:server:bootstrap", [], invoke_options
 
+        say "Evaluate and push env files...", :magenta
+        invoke "kamal:cli:main:envify", [], invoke_options
+        invoke "kamal:cli:env:push", [], invoke_options
+
         invoke "kamal:cli:accessory:boot", [ "all" ], invoke_options
         deploy
       end
@@ -33,15 +37,10 @@ class Kamal::Cli::Main < Kamal::Cli::Base
       end
 
       with_lock do
-        run_hook "pre-deploy", secrets: true
+        run_hook "pre-deploy"
 
-        if KAMAL.config.proxy.enabled?
-          say "Ensure Traefik/kamal-proxy is running...", :magenta
-          invoke "kamal:cli:proxy:boot", [], invoke_options
-        else
-          say "Ensure Traefik is running...", :magenta
-          invoke "kamal:cli:traefik:boot", [], invoke_options
-        end
+        say "Ensure Traefik is running...", :magenta
+        invoke "kamal:cli:traefik:boot", [], invoke_options
 
         say "Detect stale containers...", :magenta
         invoke "kamal:cli:app:stale_containers", [], invoke_options.merge(stop: true)
@@ -53,7 +52,7 @@ class Kamal::Cli::Main < Kamal::Cli::Base
       end
     end
 
-    run_hook "post-deploy", secrets: true, runtime: runtime.round
+    run_hook "post-deploy", runtime: runtime.round
   end
 
   desc "redeploy", "Deploy app to servers without bootstrapping servers, starting Traefik, pruning, and registry login"
@@ -71,7 +70,7 @@ class Kamal::Cli::Main < Kamal::Cli::Base
       end
 
       with_lock do
-        run_hook "pre-deploy", secrets: true
+        run_hook "pre-deploy"
 
         say "Detect stale containers...", :magenta
         invoke "kamal:cli:app:stale_containers", [], invoke_options.merge(stop: true)
@@ -80,7 +79,7 @@ class Kamal::Cli::Main < Kamal::Cli::Base
       end
     end
 
-    run_hook "post-deploy", secrets: true, runtime: runtime.round
+    run_hook "post-deploy", runtime: runtime.round
   end
 
   desc "rollback [VERSION]", "Rollback app to VERSION"
@@ -94,7 +93,7 @@ class Kamal::Cli::Main < Kamal::Cli::Base
         old_version = nil
 
         if container_available?(version)
-          run_hook "pre-deploy", secrets: true
+          run_hook "pre-deploy"
 
           invoke "kamal:cli:app:boot", [], invoke_options.merge(version: version)
           rolled_back = true
@@ -104,16 +103,12 @@ class Kamal::Cli::Main < Kamal::Cli::Base
       end
     end
 
-    run_hook "post-deploy", secrets: true, runtime: runtime.round if rolled_back
+    run_hook "post-deploy", runtime: runtime.round if rolled_back
   end
 
   desc "details", "Show details about all containers"
   def details
-    if KAMAL.config.proxy.enabled?
-      invoke "kamal:cli:proxy:details"
-    else
-      invoke "kamal:cli:traefik:details"
-    end
+    invoke "kamal:cli:traefik:details"
     invoke "kamal:cli:app:details"
     invoke "kamal:cli:accessory:details", [ "all" ]
   end
@@ -157,10 +152,9 @@ class Kamal::Cli::Main < Kamal::Cli::Base
       puts "Created configuration file in config/deploy.yml"
     end
 
-    unless (secrets_file = Pathname.new(File.expand_path(".kamal/secrets"))).exist?
-      FileUtils.mkdir_p secrets_file.dirname
-      FileUtils.cp_r Pathname.new(File.expand_path("templates/secrets", __dir__)), secrets_file
-      puts "Created .kamal/secrets file"
+    unless (deploy_file = Pathname.new(File.expand_path(".env"))).exist?
+      FileUtils.cp_r Pathname.new(File.expand_path("templates/template.env", __dir__)), deploy_file
+      puts "Created .env file"
     end
 
     unless (hooks_dir = Pathname.new(File.expand_path(".kamal/hooks"))).exist?
@@ -185,16 +179,37 @@ class Kamal::Cli::Main < Kamal::Cli::Base
     end
   end
 
+  desc "envify", "Create .env by evaluating .env.erb (or .env.staging.erb -> .env.staging when using -d staging)"
+  option :skip_push, aliases: "-P", type: :boolean, default: false, desc: "Skip .env file push"
+  def envify
+    if destination = options[:destination]
+      env_template_path = ".env.#{destination}.erb"
+      env_path          = ".env.#{destination}"
+    else
+      env_template_path = ".env.erb"
+      env_path          = ".env"
+    end
+
+    if Pathname.new(File.expand_path(env_template_path)).exist?
+      # Ensure existing env doesn't pollute template evaluation
+      content = with_original_env { ERB.new(File.read(env_template_path), trim_mode: "-").result }
+      File.write(env_path, content, perm: 0600)
+
+      unless options[:skip_push]
+        reload_env
+        invoke "kamal:cli:env:push", options
+      end
+    else
+      puts "Skipping envify (no #{env_template_path} exist)"
+    end
+  end
+
   desc "remove", "Remove Traefik, app, accessories, and registry session from servers"
   option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
   def remove
     confirming "This will remove all containers and images. Are you sure?" do
       with_lock do
-        if KAMAL.config.proxy.enabled?
-          invoke "kamal:cli:proxy:remove", [], options.without(:confirmed)
-        else
-          invoke "kamal:cli:traefik:remove", [], options.without(:confirmed)
-        end
+        invoke "kamal:cli:traefik:remove", [], options.without(:confirmed)
         invoke "kamal:cli:app:remove", [], options.without(:confirmed)
         invoke "kamal:cli:accessory:remove", [ "all" ], options
         invoke "kamal:cli:registry:logout", [], options.without(:confirmed).merge(skip_local: true)
@@ -202,6 +217,37 @@ class Kamal::Cli::Main < Kamal::Cli::Base
     end
   end
 
+  desc "downgrade", "Downgrade from Kamal 2 to 1.9"
+  option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
+  option :rolling, type: :boolean, default: false, desc: "Downgrade one host at a time"
+  def downgrade
+    confirming "This will replace Traefik with kamal-proxy and restart all accessories" do
+      with_lock do
+        if options[:rolling]
+          (KAMAL.hosts | KAMAL.accessory_hosts).each do |host|
+            KAMAL.with_specific_hosts(host) do
+              say "Downgrading #{host}...", :magenta
+              if KAMAL.hosts.include?(host)
+                invoke "kamal:cli:traefik:downgrade", [], options.merge(confirmed: true, rolling: false)
+                reset_invocation(Kamal::Cli::Traefik)
+              end
+              if KAMAL.accessory_hosts.include?(host)
+                invoke "kamal:cli:accessory:downgrade", [ "all" ], options.merge(confirmed: true, rolling: false)
+                reset_invocation(Kamal::Cli::Accessory)
+              end
+              say "Downgraded #{host}", :magenta
+            end
+          end
+        else
+          say "Downgrading all hosts...", :magenta
+          invoke "kamal:cli:traefik:downgrade", [], options.merge(confirmed: true)
+          invoke "kamal:cli:accessory:downgrade", [ "all" ], options.merge(confirmed: true)
+          say "Downgraded all hosts", :magenta
+        end
+      end
+    end
+  end
+
   desc "version", "Show Kamal version"
   def version
     puts Kamal::VERSION
@@ -216,21 +262,18 @@ class Kamal::Cli::Main < Kamal::Cli::Base
   desc "build", "Build application image"
   subcommand "build", Kamal::Cli::Build
 
+  desc "env", "Manage environment files"
+  subcommand "env", Kamal::Cli::Env
+
   desc "lock", "Manage the deploy lock"
   subcommand "lock", Kamal::Cli::Lock
 
-  desc "proxy", "Prune old application images and containers"
-  subcommand "proxy", Kamal::Cli::Proxy
-
   desc "prune", "Prune old application images and containers"
   subcommand "prune", Kamal::Cli::Prune
 
   desc "registry", "Login and -out of the image registry"
   subcommand "registry", Kamal::Cli::Registry
 
-  desc "secrets", "Helpers for extracting secrets"
-  subcommand "secrets", Kamal::Cli::Secrets
-
   desc "server", "Bootstrap servers with curl and Docker"
   subcommand "server", Kamal::Cli::Server
 

lib/kamal/cli/proxy.rb

@@ -1,213 +0,0 @@
-class Kamal::Cli::Proxy < Kamal::Cli::Base
-  desc "boot", "Boot proxy on servers"
-  def boot
-    raise_unless_kamal_proxy_enabled!
-    with_lock do
-      on(KAMAL.hosts) do |host|
-        execute *KAMAL.docker.create_network
-      rescue SSHKit::Command::Failed => e
-        raise unless e.message.include?("already exists")
-      end
-
-      on(KAMAL.traefik_hosts) do |host|
-        execute *KAMAL.registry.login
-        if KAMAL.proxy_host?(host)
-          execute *KAMAL.proxy.start_or_run
-        else
-          execute *KAMAL.traefik.ensure_env_directory
-          upload! KAMAL.traefik.secrets_io, KAMAL.traefik.secrets_path, mode: "0600"
-          execute *KAMAL.traefik.start_or_run
-        end
-      end
-    end
-  end
-
-  desc "reboot", "Reboot proxy on servers (stop container, remove container, start new container)"
-  option :rolling, type: :boolean, default: false, desc: "Reboot proxy on hosts in sequence, rather than in parallel"
-  option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
-  def reboot
-    raise_unless_kamal_proxy_enabled!
-    confirming "This will cause a brief outage on each host. Are you sure?" do
-      with_lock do
-        host_groups = options[:rolling] ? KAMAL.traefik_hosts : [ KAMAL.traefik_hosts ]
-        host_groups.each do |hosts|
-          host_list = Array(hosts).join(",")
-          run_hook "pre-traefik-reboot", hosts: host_list
-          on(hosts) do |host|
-            execute *KAMAL.auditor.record("Rebooted proxy"), verbosity: :debug
-            execute *KAMAL.registry.login
-
-            "Stopping and removing Traefik on #{host}, if running..."
-            execute *KAMAL.traefik.stop, raise_on_non_zero_exit: false
-            execute *KAMAL.traefik.remove_container
-
-            "Stopping and removing kamal-proxy on #{host}, if running..."
-            execute *KAMAL.proxy.stop, raise_on_non_zero_exit: false
-            execute *KAMAL.proxy.remove_container
-
-            execute *KAMAL.traefik_or_proxy(host).run
-
-            if KAMAL.proxy_host?(host)
-              KAMAL.roles_on(host).select(&:running_traefik?).each do |role|
-                app = KAMAL.app(role: role, host: host)
-
-                version = capture_with_info(*app.current_running_version, raise_on_non_zero_exit: false).strip
-                endpoint = capture_with_info(*app.container_id_for_version(version)).strip
-
-                if endpoint.present?
-                  info "Deploying #{endpoint} for role `#{role}` on #{host}..."
-                  execute *KAMAL.proxy.deploy(role.container_prefix, target: endpoint)
-                end
-              end
-            end
-          end
-          run_hook "post-traefik-reboot", hosts: host_list
-        end
-      end
-    end
-  end
-
-  desc "upgrade", "Upgrade to correct proxy on servers (stop container, remove container, start new container)"
-  option :rolling, type: :boolean, default: false, desc: "Reboot proxy on hosts in sequence, rather than in parallel"
-  option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
-  def upgrade
-    invoke_options = { "version" => KAMAL.config.version }.merge(options)
-
-    raise_unless_kamal_proxy_enabled!
-    confirming "This will cause a brief outage on each host. Are you sure?" do
-      host_groups = options[:rolling] ? KAMAL.hosts : [ KAMAL.hosts ]
-      host_groups.each do |hosts|
-        host_list = Array(hosts).join(",")
-        run_hook "pre-traefik-reboot", hosts: host_list
-        on(hosts) do |host|
-          execute *KAMAL.auditor.record("Rebooted proxy"), verbosity: :debug
-          execute *KAMAL.registry.login
-
-          "Stopping and removing Traefik on #{host}, if running..."
-          execute *KAMAL.traefik.stop, raise_on_non_zero_exit: false
-          execute *KAMAL.traefik.remove_container
-
-          "Stopping and removing kamal-proxy on #{host}, if running..."
-          execute *KAMAL.proxy.stop, raise_on_non_zero_exit: false
-          execute *KAMAL.proxy.remove_container
-        end
-
-        invoke "kamal:cli:proxy:boot", [], invoke_options.merge("hosts" => host_list)
-        reset_invocation(Kamal::Cli::Proxy)
-        invoke "kamal:cli:app:boot", [], invoke_options.merge("hosts" => host_list, version: KAMAL.config.latest_tag)
-        reset_invocation(Kamal::Cli::App)
-        invoke "kamal:cli:prune:all", [], invoke_options.merge("hosts" => host_list)
-        reset_invocation(Kamal::Cli::Prune)
-
-        run_hook "post-traefik-reboot", hosts: host_list
-      end
-    end
-  end
-
-  desc "start", "Start existing proxy container on servers"
-  def start
-    raise_unless_kamal_proxy_enabled!
-    with_lock do
-      on(KAMAL.traefik_hosts) do |host|
-        execute *KAMAL.auditor.record("Started proxy"), verbosity: :debug
-        execute *KAMAL.traefik_or_proxy(host).start
-      end
-    end
-  end
-
-  desc "stop", "Stop existing proxy container on servers"
-  def stop
-    raise_unless_kamal_proxy_enabled!
-    with_lock do
-      on(KAMAL.traefik_hosts) do |host|
-        execute *KAMAL.auditor.record("Stopped proxy"), verbosity: :debug
-        execute *KAMAL.traefik_or_proxy(host).stop, raise_on_non_zero_exit: false
-      end
-    end
-  end
-
-  desc "restart", "Restart existing proxy container on servers"
-  def restart
-    raise_unless_kamal_proxy_enabled!
-    with_lock do
-      stop
-      start
-    end
-  end
-
-  desc "details", "Show details about proxy container from servers"
-  def details
-    raise_unless_kamal_proxy_enabled!
-    on(KAMAL.traefik_hosts) { |host| puts_by_host host, capture_with_info(*KAMAL.traefik_or_proxy(host).info), type: "Proxy" }
-  end
-
-  desc "logs", "Show log lines from proxy on servers"
-  option :since, aliases: "-s", desc: "Show logs since timestamp (e.g. 2013-01-02T13:23:37Z) or relative (e.g. 42m for 42 minutes)"
-  option :lines, type: :numeric, aliases: "-n", desc: "Number of log lines to pull from each server"
-  option :grep, aliases: "-g", desc: "Show lines with grep match only (use this to fetch specific requests by id)"
-  option :follow, aliases: "-f", desc: "Follow logs on primary server (or specific host set by --hosts)"
-  def logs
-    raise_unless_kamal_proxy_enabled!
-    grep = options[:grep]
-
-    if options[:follow]
-      run_locally do
-        info "Following logs on #{KAMAL.primary_host}..."
-        info KAMAL.traefik_or_proxy(KAMAL.primary_host).follow_logs(host: KAMAL.primary_host, grep: grep)
-        exec KAMAL.traefik_or_proxy(KAMAL.primary_host).follow_logs(host: KAMAL.primary_host, grep: grep)
-      end
-    else
-      since = options[:since]
-      lines = options[:lines].presence || ((since || grep) ? nil : 100) # Default to 100 lines if since or grep isn't set
-
-      on(KAMAL.traefik_hosts) do |host|
-        puts_by_host host, capture(*KAMAL.traefik_or_proxy(host).logs(since: since, lines: lines, grep: grep)), type: "Proxy"
-      end
-    end
-  end
-
-  desc "remove", "Remove proxy container and image from servers"
-  def remove
-    raise_unless_kamal_proxy_enabled!
-    with_lock do
-      stop
-      remove_container
-      remove_image
-    end
-  end
-
-  desc "remove_container", "Remove proxy container from servers", hide: true
-  def remove_container
-    raise_unless_kamal_proxy_enabled!
-    with_lock do
-      on(KAMAL.traefik_hosts) do
-        execute *KAMAL.auditor.record("Removed proxy container"), verbosity: :debug
-        execute *KAMAL.proxy.remove_container
-        execute *KAMAL.traefik.remove_container
-      end
-    end
-  end
-
-  desc "remove_image", "Remove proxy image from servers", hide: true
-  def remove_image
-    raise_unless_kamal_proxy_enabled!
-    with_lock do
-      on(KAMAL.traefik_hosts) do
-        execute *KAMAL.auditor.record("Removed proxy image"), verbosity: :debug
-        execute *KAMAL.proxy.remove_image
-        execute *KAMAL.traefik.remove_image
-      end
-    end
-  end
-
-  private
-    def raise_unless_kamal_proxy_enabled!
-      unless KAMAL.config.proxy.enabled?
-        raise "kamal proxy commands are disabled unless experimental proxy support is enabled. Use `kamal traefik` commands instead."
-      end
-    end
-
-    def reset_invocation(cli_class)
-      instance_variable_get("@_invocations")[cli_class].pop
-    end
-end

lib/kamal/cli/secrets.rb

@@ -1,47 +0,0 @@
-class Kamal::Cli::Secrets < Kamal::Cli::Base
-  desc "fetch [SECRETS...]", "Fetch secrets from a vault"
-  option :adapter, type: :string, aliases: "-a", required: true, desc: "Which vault adapter to use"
-  option :account, type: :string, required: true, desc: "The account identifier or username"
-  option :from, type: :string, required: false, desc: "A vault or folder to fetch the secrets from"
-  option :inline, type: :boolean, required: false, hidden: true
-  def fetch(*secrets)
-    handle_output(inline: options[:inline]) do
-      results = adapter(options[:adapter]).fetch(secrets, **options.slice(:account, :from).symbolize_keys)
-      JSON.dump(results).shellescape
-    end
-  end
-
-  desc "extract", "Extract a single secret from the results of a fetch call"
-  option :inline, type: :boolean, required: false, hidden: true
-  def extract(name, secrets)
-    handle_output(inline: options[:inline]) do
-      parsed_secrets = JSON.parse(secrets)
-
-      value = parsed_secrets[name] || parsed_secrets.find { |k, v| k.end_with?("/#{name}") }&.last
-
-      raise "Could not find secret #{name}" if value.nil?
-
-      value
-    end
-  end
-
-  private
-    def adapter(adapter)
-      Kamal::Secrets::Adapters.lookup(adapter)
-    end
-
-    def handle_output(inline: nil)
-      yield.tap do |output|
-        puts output unless inline
-      end
-    rescue => e
-      handle_error(e)
-    end
-
-    def handle_error(e)
-      $stderr.puts "  \e[31mERROR (#{e.class}): #{e.message}\e[0m"
-      $stderr.puts e.backtrace if ENV["VERBOSE"]
-
-      exit 1
-    end
-end

lib/kamal/cli/server.rb

@@ -1,8 +1,7 @@
 class Kamal::Cli::Server < Kamal::Cli::Base
   desc "exec", "Run a custom command on the server (use --help to show options)"
   option :interactive, type: :boolean, aliases: "-i", default: false, desc: "Run the command interactively (use for console/bash)"
-  def exec(*cmd)
-    cmd = Kamal::Utils.join_commands(cmd)
+  def exec(cmd)
     hosts = KAMAL.hosts | KAMAL.accessory_hosts
 
     case

lib/kamal/cli/templates/deploy.yml

@@ -18,10 +18,6 @@ registry:
   password:
     - KAMAL_REGISTRY_PASSWORD
 
-# Configure builder setup.
-builder:
-  arch: amd64
-
 # Inject ENV variables into containers (secrets come from .env).
 # Remember to run `kamal env push` after making changes!
 # env:
@@ -34,6 +30,16 @@ builder:
 # ssh:
 #   user: app
 
+# Configure builder setup.
+# builder:
+#   args:
+#     RUBY_VERSION: 3.2.0
+#   secrets:
+#     - GITHUB_TOKEN
+#   remote:
+#     arch: amd64
+#     host: ssh://app@192.168.0.1
+
 # Use accessory services (secrets come from .env).
 # accessories:
 #   db:

lib/kamal/cli/templates/secrets

@@ -1,16 +0,0 @@
-# WARNING: Avoid adding secrets directly to this file
-# If you must, then add `.kamal/secrets*` to your .gitignore file
-
-# Option 1: Read secrets from the environment
-KAMAL_REGISTRY_PASSWORD=$KAMAL_REGISTRY_PASSWORD
-
-# Option 2: Read secrets via a command
-# RAILS_MASTER_KEY=$(cat config/master.key)
-
-# Option 3: Read secrets via kamal secrets helpers
-# These will handle logging in and fetching the secrets in as few calls as possible
-# There are adapters for 1Password, LastPass + Bitwarden
-#
-# SECRETS=$(kamal secrets fetch --adapter 1password --account my-account --from MyVault/MyItem KAMAL_REGISTRY_PASSWORD RAILS_MASTER_KEY)
-# KAMAL_REGISTRY_PASSWORD=$(kamal secrets extract KAMAL_REGISTRY_PASSWORD $SECRETS)
-# RAILS_MASTER_KEY=$(kamal secrets extract RAILS_MASTER_KEY $SECRETS)

lib/kamal/cli/templates/template.env

@@ -0,0 +1,2 @@
+KAMAL_REGISTRY_PASSWORD=change-this
+RAILS_MASTER_KEY=another-env

lib/kamal/cli/traefik.rb

@@ -1,12 +1,9 @@
 class Kamal::Cli::Traefik < Kamal::Cli::Base
   desc "boot", "Boot Traefik on servers"
   def boot
-    raise_if_kamal_proxy_enabled!
     with_lock do
       on(KAMAL.traefik_hosts) do
         execute *KAMAL.registry.login
-        execute *KAMAL.traefik.ensure_env_directory
-        upload! KAMAL.traefik.secrets_io, KAMAL.traefik.secrets_path, mode: "0600"
         execute *KAMAL.traefik.start_or_run
       end
     end
@@ -16,7 +13,6 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
   option :rolling, type: :boolean, default: false, desc: "Reboot traefik on hosts in sequence, rather than in parallel"
   option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
   def reboot
-    raise_if_kamal_proxy_enabled!
     confirming "This will cause a brief outage on each host. Are you sure?" do
       with_lock do
         host_groups = options[:rolling] ? KAMAL.traefik_hosts : [ KAMAL.traefik_hosts ]
@@ -38,7 +34,6 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
 
   desc "start", "Start existing Traefik container on servers"
   def start
-    raise_if_kamal_proxy_enabled!
     with_lock do
       on(KAMAL.traefik_hosts) do
         execute *KAMAL.auditor.record("Started traefik"), verbosity: :debug
@@ -49,7 +44,6 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
 
   desc "stop", "Stop existing Traefik container on servers"
   def stop
-    raise_if_kamal_proxy_enabled!
     with_lock do
       on(KAMAL.traefik_hosts) do
         execute *KAMAL.auditor.record("Stopped traefik"), verbosity: :debug
@@ -60,7 +54,6 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
 
   desc "restart", "Restart existing Traefik container on servers"
   def restart
-    raise_if_kamal_proxy_enabled!
     with_lock do
       stop
       start
@@ -69,7 +62,6 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
 
   desc "details", "Show details about Traefik container from servers"
   def details
-    raise_if_kamal_proxy_enabled!
     on(KAMAL.traefik_hosts) { |host| puts_by_host host, capture_with_info(*KAMAL.traefik.info), type: "Traefik" }
   end
 
@@ -80,7 +72,6 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
   option :grep_options, aliases: "-o", desc: "Additional options supplied to grep"
   option :follow, aliases: "-f", desc: "Follow logs on primary server (or specific host set by --hosts)"
   def logs
-    raise_if_kamal_proxy_enabled!
     grep = options[:grep]
     grep_options = options[:grep_options]
 
@@ -102,7 +93,6 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
 
   desc "remove", "Remove Traefik container and image from servers"
   def remove
-    raise_if_kamal_proxy_enabled!
     with_lock do
       stop
       remove_container
@@ -112,7 +102,6 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
 
   desc "remove_container", "Remove Traefik container from servers", hide: true
   def remove_container
-    raise_if_kamal_proxy_enabled!
     with_lock do
       on(KAMAL.traefik_hosts) do
         execute *KAMAL.auditor.record("Removed traefik container"), verbosity: :debug
@@ -123,7 +112,6 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
 
   desc "remove_image", "Remove Traefik image from servers", hide: true
   def remove_image
-    raise_if_kamal_proxy_enabled!
     with_lock do
       on(KAMAL.traefik_hosts) do
         execute *KAMAL.auditor.record("Removed traefik image"), verbosity: :debug
@@ -132,10 +120,43 @@ class Kamal::Cli::Traefik < Kamal::Cli::Base
     end
   end
 
-  private
-    def raise_if_kamal_proxy_enabled!
-      if KAMAL.config.proxy.enabled?
-        raise "kamal traefik commands are disabled when experimental proxy support is enabled. Use `kamal proxy` commands instead."
+  desc "downgrade", "Downgrade to Traefik on servers (stop container, remove container, start new container, reboot app)"
+  option :rolling, type: :boolean, default: false, desc: "Reboot proxy on hosts in sequence, rather than in parallel"
+  option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
+  def downgrade
+    invoke_options = { "version" => KAMAL.config.latest_tag }.merge(options)
+
+    confirming "This will cause a brief outage on each host. Are you sure?" do
+      host_groups = options[:rolling] ? KAMAL.hosts : [ KAMAL.hosts ]
+      host_groups.each do |hosts|
+        host_list = Array(hosts).join(",")
+        say "Downgrading to Traefik on #{host_list}...", :magenta
+        run_hook "pre-traefik-reboot", hosts: host_list
+        on(hosts) do |host|
+          execute *KAMAL.auditor.record("Rebooted Traefik"), verbosity: :debug
+          execute *KAMAL.registry.login
+
+          "Stopping and removing kamal-proxy on #{host}, if running..."
+          execute *KAMAL.traefik.cleanup_kamal_proxy
+
+          "Stopping and removing Traefik on #{host}, if running..."
+          execute *KAMAL.traefik.stop, raise_on_non_zero_exit: false
+          execute *KAMAL.traefik.remove_container
+          execute *KAMAL.traefik.remove_image
+        end
+
+        KAMAL.with_specific_hosts(hosts) do
+          invoke "kamal:cli:traefik:boot", [], invoke_options
+          reset_invocation(Kamal::Cli::Traefik)
+          invoke "kamal:cli:app:boot", [], invoke_options
+          reset_invocation(Kamal::Cli::App)
+          invoke "kamal:cli:prune:all", [], invoke_options
+          reset_invocation(Kamal::Cli::Prune)
+        end
+
+        run_hook "post-traefik-reboot", hosts: host_list
+        say "Downgraded to Traefik on #{host_list}", :magenta
       end
     end
+  end
 end

lib/kamal/commander.rb

@@ -1,10 +1,9 @@
 require "active_support/core_ext/enumerable"
 require "active_support/core_ext/module/delegation"
-require "active_support/core_ext/object/blank"
 
 class Kamal::Commander
   attr_accessor :verbosity, :holding_lock, :connected
-  delegate :hosts, :roles, :primary_host, :primary_role, :roles_on, :traefik_hosts, :proxy_hosts, :proxy_host?, :accessory_hosts, to: :specifics
+  delegate :hosts, :roles, :primary_host, :primary_role, :roles_on, :traefik_hosts, :accessory_hosts, to: :specifics
 
   def initialize
     self.verbosity = :info
@@ -24,19 +23,11 @@ class Kamal::Commander
     @config, @config_kwargs = nil, kwargs
   end
 
-  def configured?
-    @config || @config_kwargs
-  end
-
   attr_reader :specific_roles, :specific_hosts
 
   def specific_primary!
     @specifics = nil
-    if specific_roles.present?
-      self.specific_hosts = [ specific_roles.first.primary_host ]
-    else
-      self.specific_hosts = [ config.primary_host ]
-    end
+    self.specific_hosts = [ config.primary_host ]
   end
 
   def specific_roles=(role_names)
@@ -65,6 +56,13 @@ class Kamal::Commander
     end
   end
 
+  def with_specific_hosts(hosts)
+    original_hosts, self.specific_hosts = specific_hosts, hosts
+    yield
+  ensure
+    self.specific_hosts = original_hosts
+  end
+
   def accessory_names
     config.accessories&.collect(&:name) || []
   end
@@ -106,10 +104,6 @@ class Kamal::Commander
     @lock ||= Kamal::Commands::Lock.new(config)
   end
 
-  def proxy
-    @proxy ||= Kamal::Commands::Proxy.new(config)
-  end
-
   def prune
     @prune ||= Kamal::Commands::Prune.new(config)
   end
@@ -126,14 +120,6 @@ class Kamal::Commander
     @traefik ||= Kamal::Commands::Traefik.new(config)
   end
 
-  def alias(name)
-    config.aliases[name]
-  end
-
-
-  def traefik_or_proxy(host)
-    proxy_host?(host) ? proxy : traefik
-  end
 
   def with_verbosity(level)
     old_level = self.verbosity

lib/kamal/commander/specifics.rb

@@ -22,17 +22,8 @@ class Kamal::Commander::Specifics
     config.traefik_hosts & specified_hosts
   end
 
-  def proxy_hosts
-    config.proxy_hosts
-  end
-
-  def proxy_host?(host)
-    host = host.hostname if host.is_a?(SSHKit::Host)
-    proxy_hosts.include?(host)
-  end
-
   def accessory_hosts
-    specific_hosts || config.accessories.flat_map(&:hosts)
+    config.accessories.flat_map(&:hosts) & specified_hosts
   end
 
   private

lib/kamal/commands/accessory.rb

@@ -1,9 +1,7 @@
 class Kamal::Commands::Accessory < Kamal::Commands::Base
   attr_reader :accessory_config
   delegate :service_name, :image, :hosts, :port, :files, :directories, :cmd,
-           :publish_args, :env_args, :volume_args, :label_args, :option_args,
-           :secrets_io, :secrets_path, :env_directory,
-           to: :accessory_config
+           :publish_args, :env_args, :volume_args, :label_args, :option_args, to: :accessory_config
 
   def initialize(config, name:)
     super(config)
@@ -15,7 +13,6 @@ class Kamal::Commands::Accessory < Kamal::Commands::Base
       "--name", service_name,
       "--detach",
       "--restart", "unless-stopped",
-      "--network", "kamal",
       *config.logging_args,
       *publish_args,
       *env_args,
@@ -64,7 +61,6 @@ class Kamal::Commands::Accessory < Kamal::Commands::Base
     docker :run,
       ("-it" if interactive),
       "--rm",
-      "--network", "kamal",
       *env_args,
       *volume_args,
       image,
@@ -102,8 +98,12 @@ class Kamal::Commands::Accessory < Kamal::Commands::Base
     docker :image, :rm, "--force", image
   end
 
-  def ensure_env_directory
-    make_directory env_directory
+  def make_env_directory
+    make_directory accessory_config.env.secrets_directory
+  end
+
+  def remove_env_file
+    [ :rm, "-f", accessory_config.env.secrets_file ]
   end
 
   private

lib/kamal/commands/app.rb

@@ -5,8 +5,6 @@ class Kamal::Commands::App < Kamal::Commands::Base
 
   attr_reader :role, :host
 
-  delegate :container_name, to: :role
-
   def initialize(config, role: nil, host: nil)
     super(config)
     @role = role
@@ -32,25 +30,6 @@ class Kamal::Commands::App < Kamal::Commands::Base
       role.cmd
   end
 
-  def run_for_proxy(hostname: nil)
-    docker :run,
-      "--detach",
-      "--restart unless-stopped",
-      "--name", container_name,
-      "--network", "kamal",
-      *([ "--hostname", hostname ] if hostname),
-      "-e", "KAMAL_CONTAINER_NAME=\"#{container_name}\"",
-      "-e", "KAMAL_VERSION=\"#{config.version}\"",
-      *role.env_args(host),
-      *role.logging_args,
-      *config.volume_args,
-      *role.asset_volume_args,
-      *role.label_args_for_proxy,
-      *role.option_args,
-      config.absolute_image,
-      role.cmd
-  end
-
   def start
     docker :start, container_name
   end
@@ -90,11 +69,21 @@ class Kamal::Commands::App < Kamal::Commands::Base
       extract_version_from_name
   end
 
-  def ensure_env_directory
-    make_directory role.env_directory
+
+  def make_env_directory
+    make_directory role.env(host).secrets_directory
   end
 
+  def remove_env_file
+    [ :rm, "-f", role.env(host).secrets_file ]
+  end
+
+
   private
+    def container_name(version = nil)
+      [ role.container_prefix, version || config.version ].compact.join("-")
+    end
+
     def latest_image_id
       docker :image, :ls, *argumentize("--filter", "reference=#{config.latest_image}"), "--format", "'{{.ID}}'"
     end

lib/kamal/commands/auditor.rb

@@ -8,12 +8,9 @@ class Kamal::Commands::Auditor < Kamal::Commands::Base
 
   # Runs remotely
   def record(line, **details)
-    combine \
-      [ :mkdir, "-p", config.run_directory ],
-      append(
-        [ :echo, audit_tags(**details).except(:version, :service_version, :service).to_s, line ],
-        audit_log_file
-      )
+    append \
+      [ :echo, audit_tags(**details).except(:version, :service_version, :service).to_s, line ],
+      audit_log_file
   end
 
   def reveal

lib/kamal/commands/base.rb

@@ -37,10 +37,6 @@ module Kamal::Commands
       [ :rm, "-r", path ]
     end
 
-    def remove_file(path)
-      [ :rm, path ]
-    end
-
     private
       def combine(*commands, by: "&&")
         commands
@@ -85,10 +81,6 @@ module Kamal::Commands
         [ :git, *([ "-C", path ] if path), *args.compact ]
       end
 
-      def grep(*args)
-        args.compact.unshift :grep
-      end
-
       def tags(**details)
         Kamal::Tags.from_config(config, **details)
       end

lib/kamal/commands/builder.rb

@@ -1,8 +1,8 @@
 require "active_support/core_ext/string/filters"
 
 class Kamal::Commands::Builder < Kamal::Commands::Base
-  delegate :create, :remove, :push, :clean, :pull, :info, :inspect_builder, :validate_image, :first_mirror, to: :target
-  delegate :local?, :remote?, to: "config.builder"
+  delegate :create, :remove, :push, :clean, :pull, :info, :context_hosts, :config_context_hosts, :validate_image,
+           :first_mirror, to: :target
 
   include Clone
 
@@ -11,27 +11,43 @@ class Kamal::Commands::Builder < Kamal::Commands::Base
   end
 
   def target
-    if remote?
-      if local?
-        hybrid
+    if config.builder.multiarch?
+      if config.builder.remote?
+        if config.builder.local?
+          multiarch_remote
+        else
+          native_remote
+        end
       else
-        remote
+        multiarch
       end
     else
-      local
+      if config.builder.cached?
+        native_cached
+      else
+        native
+      end
     end
   end
 
-  def remote
-    @remote ||= Kamal::Commands::Builder::Remote.new(config)
+  def native
+    @native ||= Kamal::Commands::Builder::Native.new(config)
   end
 
-  def local
-    @local ||= Kamal::Commands::Builder::Local.new(config)
+  def native_cached
+    @native ||= Kamal::Commands::Builder::Native::Cached.new(config)
   end
 
-  def hybrid
-    @hybrid ||= Kamal::Commands::Builder::Hybrid.new(config)
+  def native_remote
+    @native ||= Kamal::Commands::Builder::Native::Remote.new(config)
+  end
+
+  def multiarch
+    @multiarch ||= Kamal::Commands::Builder::Multiarch.new(config)
+  end
+
+  def multiarch_remote
+    @multiarch_remote ||= Kamal::Commands::Builder::Multiarch::Remote.new(config)
   end
 
 

lib/kamal/commands/builder/base.rb

@@ -1,41 +1,20 @@
+
 class Kamal::Commands::Builder::Base < Kamal::Commands::Base
   class BuilderError < StandardError; end
 
   ENDPOINT_DOCKER_HOST_INSPECT = "'{{.Endpoints.docker.Host}}'"
 
   delegate :argumentize, to: Kamal::Utils
-  delegate \
-    :args, :secrets, :dockerfile, :target, :arches, :local_arches, :remote_arches, :remote,
-    :cache_from, :cache_to, :ssh, :driver, :docker_driver?,
-    to: :builder_config
+  delegate :args, :secrets, :dockerfile, :target, :local_arch, :local_host, :remote_arch, :remote_host, :cache_from, :cache_to, :ssh, to: :builder_config
 
   def clean
     docker :image, :rm, "--force", config.absolute_image
   end
 
-  def push
-    docker :buildx, :build,
-      "--push",
-      *platform_options(arches),
-      *([ "--builder", builder_name ] unless docker_driver?),
-      *build_options,
-      build_context
-  end
-
   def pull
     docker :pull, config.absolute_image
   end
 
-  def info
-    combine \
-      docker(:context, :ls),
-      docker(:buildx, :ls)
-  end
-
-  def inspect_builder
-    docker :buildx, :inspect, builder_name unless docker_driver?
-  end
-
   def build_options
     [ *build_tags, *build_cache, *build_labels, *build_args, *build_secrets, *build_dockerfile, *build_target, *build_ssh ]
   end
@@ -53,6 +32,14 @@ class Kamal::Commands::Builder::Base < Kamal::Commands::Base
       )
   end
 
+  def context_hosts
+    :true
+  end
+
+  def config_context_hosts
+    []
+  end
+
   def first_mirror
     docker(:info, "--format '{{index .RegistryConfig.Mirrors 0}}'")
   end
@@ -78,7 +65,7 @@ class Kamal::Commands::Builder::Base < Kamal::Commands::Base
     end
 
     def build_secrets
-      argumentize "--secret", secrets.keys.collect { |secret| [ "id", secret ] }
+      argumentize "--secret", secrets.collect { |secret| [ "id", secret ] }
     end
 
     def build_dockerfile
@@ -101,7 +88,7 @@ class Kamal::Commands::Builder::Base < Kamal::Commands::Base
       config.builder
     end
 
-    def platform_options(arches)
-      argumentize "--platform", arches.map { |arch| "linux/#{arch}" }.join(",") if arches.any?
+    def context_host(builder_name)
+      docker :context, :inspect, builder_name, "--format", ENDPOINT_DOCKER_HOST_INSPECT
     end
 end

lib/kamal/commands/builder/hybrid.rb

@@ -1,21 +0,0 @@
-class Kamal::Commands::Builder::Hybrid < Kamal::Commands::Builder::Remote
-  def create
-    combine \
-      create_local_buildx,
-      create_remote_context,
-      append_remote_buildx
-  end
-
-  private
-    def builder_name
-      "kamal-hybrid-#{driver}-#{remote.gsub(/[^a-z0-9_-]/, "-")}"
-    end
-
-    def create_local_buildx
-      docker :buildx, :create, *platform_options(local_arches), "--name", builder_name, "--driver=#{driver}"
-    end
-
-    def append_remote_buildx
-      docker :buildx, :create, *platform_options(remote_arches), "--append", "--name", builder_name, remote_context_name
-    end
-end

lib/kamal/commands/builder/local.rb

@@ -1,14 +0,0 @@
-class Kamal::Commands::Builder::Local < Kamal::Commands::Builder::Base
-  def create
-    docker :buildx, :create, "--name", builder_name, "--driver=#{driver}" unless docker_driver?
-  end
-
-  def remove
-    docker :buildx, :rm, builder_name unless docker_driver?
-  end
-
-  private
-    def builder_name
-      "kamal-local-#{driver}"
-    end
-end

lib/kamal/commands/builder/multiarch.rb

@@ -0,0 +1,41 @@
+class Kamal::Commands::Builder::Multiarch < Kamal::Commands::Builder::Base
+  def create
+    docker :buildx, :create, "--use", "--name", builder_name
+  end
+
+  def remove
+    docker :buildx, :rm, builder_name
+  end
+
+  def info
+    combine \
+      docker(:context, :ls),
+      docker(:buildx, :ls)
+  end
+
+  def push
+    docker :buildx, :build,
+      "--push",
+      "--platform", platform_names,
+      "--builder", builder_name,
+      *build_options,
+      build_context
+  end
+
+  def context_hosts
+    docker :buildx, :inspect, builder_name, "> /dev/null"
+  end
+
+  private
+    def builder_name
+      "kamal-#{config.service}-multiarch"
+    end
+
+    def platform_names
+      if local_arch
+        "linux/#{local_arch}"
+      else
+        "linux/amd64,linux/arm64"
+      end
+    end
+end

lib/kamal/commands/builder/multiarch/remote.rb

@@ -0,0 +1,65 @@
+class Kamal::Commands::Builder::Multiarch::Remote < Kamal::Commands::Builder::Multiarch
+  def create
+    combine \
+      create_contexts,
+      create_local_buildx,
+      append_remote_buildx
+  end
+
+  def remove
+    combine \
+      remove_contexts,
+      super
+  end
+
+  def context_hosts
+    chain \
+      context_host(builder_name_with_arch(local_arch)),
+      context_host(builder_name_with_arch(remote_arch))
+  end
+
+  def config_context_hosts
+    [ local_host, remote_host ].compact
+  end
+
+  private
+    def builder_name
+      super + "-remote"
+    end
+
+    def builder_name_with_arch(arch)
+      "#{builder_name}-#{arch}"
+    end
+
+    def create_local_buildx
+      docker :buildx, :create, "--name", builder_name, builder_name_with_arch(local_arch), "--platform", "linux/#{local_arch}"
+    end
+
+    def append_remote_buildx
+      docker :buildx, :create, "--append", "--name", builder_name, builder_name_with_arch(remote_arch), "--platform", "linux/#{remote_arch}"
+    end
+
+    def create_contexts
+      combine \
+        create_context(local_arch, local_host),
+        create_context(remote_arch, remote_host)
+    end
+
+    def create_context(arch, host)
+      docker :context, :create, builder_name_with_arch(arch), "--description", "'#{builder_name} #{arch} native host'", "--docker", "'host=#{host}'"
+    end
+
+    def remove_contexts
+      combine \
+        remove_context(local_arch),
+        remove_context(remote_arch)
+    end
+
+    def remove_context(arch)
+      docker :context, :rm, builder_name_with_arch(arch)
+    end
+
+    def platform_names
+      "linux/#{local_arch},linux/#{remote_arch}"
+    end
+end

lib/kamal/commands/builder/native.rb

@@ -0,0 +1,20 @@
+class Kamal::Commands::Builder::Native < Kamal::Commands::Builder::Base
+  def create
+    # No-op on native without cache
+  end
+
+  def remove
+    # No-op on native without cache
+  end
+
+  def info
+    # No-op on native
+  end
+
+  def push
+    combine \
+      docker(:build, *build_options, build_context),
+      docker(:push, config.absolute_image),
+      docker(:push, config.latest_image)
+  end
+end

lib/kamal/commands/builder/native/cached.rb

@@ -0,0 +1,25 @@
+class Kamal::Commands::Builder::Native::Cached < Kamal::Commands::Builder::Native
+  def create
+    docker :buildx, :create, "--name", builder_name, "--use", "--driver=docker-container"
+  end
+
+  def remove
+    docker :buildx, :rm, builder_name
+  end
+
+  def push
+    docker :buildx, :build,
+      "--push",
+      *build_options,
+      build_context
+  end
+
+  def context_hosts
+    docker :buildx, :inspect, builder_name, "> /dev/null"
+  end
+
+  private
+    def builder_name
+      "kamal-#{config.service}-native-cached"
+    end
+end

lib/kamal/commands/builder/native/remote.rb

@@ -0,0 +1,67 @@
+class Kamal::Commands::Builder::Native::Remote < Kamal::Commands::Builder::Native
+  def create
+    chain \
+      create_context,
+      create_buildx
+  end
+
+  def remove
+    chain \
+      remove_context,
+      remove_buildx
+  end
+
+  def info
+    chain \
+      docker(:context, :ls),
+      docker(:buildx, :ls)
+  end
+
+  def push
+    docker :buildx, :build,
+    "--push",
+    "--platform", platform,
+    "--builder", builder_name,
+    *build_options,
+    build_context
+  end
+
+  def context_hosts
+    context_host(builder_name_with_arch)
+  end
+
+  def config_context_hosts
+    [ remote_host ]
+  end
+
+
+  private
+    def builder_name
+      "kamal-#{config.service}-native-remote"
+    end
+
+    def builder_name_with_arch
+      "#{builder_name}-#{remote_arch}"
+    end
+
+    def platform
+      "linux/#{remote_arch}"
+    end
+
+    def create_context
+      docker :context, :create,
+        builder_name_with_arch, "--description", "'#{builder_name} #{remote_arch} native host'", "--docker", "'host=#{remote_host}'"
+    end
+
+    def remove_context
+      docker :context, :rm, builder_name_with_arch
+    end
+
+    def create_buildx
+      docker :buildx, :create, "--name", builder_name, builder_name_with_arch, "--platform", platform
+    end
+
+    def remove_buildx
+      docker :buildx, :rm, builder_name
+    end
+end

lib/kamal/commands/builder/remote.rb

@@ -1,63 +0,0 @@
-class Kamal::Commands::Builder::Remote < Kamal::Commands::Builder::Base
-  def create
-    chain \
-      create_remote_context,
-      create_buildx
-  end
-
-  def remove
-    chain \
-      remove_remote_context,
-      remove_buildx
-  end
-
-  def info
-    chain \
-      docker(:context, :ls),
-      docker(:buildx, :ls)
-  end
-
-  def inspect_builder
-    combine \
-      combine inspect_buildx, inspect_remote_context,
-      [ "(echo no compatible builder && exit 1)" ],
-      by: "||"
-  end
-
-  private
-    def builder_name
-      "kamal-remote-#{remote.gsub(/[^a-z0-9_-]/, "-")}"
-    end
-
-    def remote_context_name
-      "#{builder_name}-context"
-    end
-
-    def inspect_buildx
-      pipe \
-        docker(:buildx, :inspect, builder_name),
-        grep("-q", "Endpoint:.*#{remote_context_name}")
-    end
-
-    def inspect_remote_context
-      pipe \
-        docker(:context, :inspect, remote_context_name, "--format", ENDPOINT_DOCKER_HOST_INSPECT),
-        grep("-xq", remote)
-    end
-
-    def create_remote_context
-      docker :context, :create, remote_context_name, "--description", "'#{builder_name} host'", "--docker", "'host=#{remote}'"
-    end
-
-    def remove_remote_context
-      docker :context, :rm, remote_context_name
-    end
-
-    def create_buildx
-      docker :buildx, :create, "--name", builder_name, remote_context_name
-    end
-
-    def remove_buildx
-      docker :buildx, :rm, builder_name
-    end
-end

lib/kamal/commands/docker.rb

@@ -19,10 +19,6 @@ class Kamal::Commands::Docker < Kamal::Commands::Base
     [ '[ "${EUID:-$(id -u)}" -eq 0 ] || command -v sudo >/dev/null || command -v su >/dev/null' ]
   end
 
-  def create_network
-    docker :network, :create, :kamal
-  end
-
   private
     def get_docker
       shell \

lib/kamal/commands/hook.rb

@@ -1,9 +1,6 @@
 class Kamal::Commands::Hook < Kamal::Commands::Base
-  def run(hook, secrets: false, **details)
-    env = tags(**details).env
-    env.merge!(config.secrets.to_h) if secrets
-
-    [ hook_file(hook), env: env ]
+  def run(hook, **details)
+    [ hook_file(hook), env: tags(**details).env ]
   end
 
   def hook_exists?(hook)

lib/kamal/commands/proxy.rb

@@ -1,69 +0,0 @@
-class Kamal::Commands::Proxy < Kamal::Commands::Base
-  delegate :argumentize, :optionize, to: Kamal::Utils
-  delegate :container_name, :app_port, to: :proxy_config
-
-  attr_reader :proxy_config
-
-  def initialize(config)
-    super
-    @proxy_config = config.proxy
-  end
-
-  def run
-    docker :run,
-      "--name", container_name,
-      "--network", "kamal",
-      "--detach",
-      "--restart", "unless-stopped",
-      *proxy_config.publish_args,
-      "--volume", "/var/run/docker.sock:/var/run/docker.sock",
-      "--volume", "#{proxy_config.config_directory_as_docker_volume}:/root/.config/kamal-proxy",
-      *config.logging_args,
-      proxy_config.image
-  end
-
-  def start
-    docker :container, :start, container_name
-  end
-
-  def stop(name: container_name)
-    docker :container, :stop, name
-  end
-
-  def start_or_run
-    combine start, run, by: "||"
-  end
-
-  def deploy(service, target:)
-    docker :exec, container_name, "kamal-proxy", :deploy, service, *optionize({ target: "#{target}:#{app_port}" }), *proxy_config.deploy_command_args
-  end
-
-  def remove(service, target:)
-    docker :exec, container_name, "kamal-proxy", :remove, service, *optionize({ target: "#{target}:#{app_port}" })
-  end
-
-  def info
-    docker :ps, "--filter", "name=^#{container_name}$"
-  end
-
-  def logs(since: nil, lines: nil, grep: nil, grep_options: nil)
-    pipe \
-      docker(:logs, container_name, (" --since #{since}" if since), (" --tail #{lines}" if lines), "--timestamps", "2>&1"),
-      ("grep '#{grep}'#{" #{grep_options}" if grep_options}" if grep)
-  end
-
-  def follow_logs(host:, grep: nil, grep_options: nil)
-    run_over_ssh pipe(
-      docker(:logs, container_name, "--timestamps", "--tail", "10", "--follow", "2>&1"),
-      (%(grep "#{grep}"#{" #{grep_options}" if grep_options}) if grep)
-    ).join(" "), host: host
-  end
-
-  def remove_container
-    docker :container, :prune, "--force", "--filter", "label=org.opencontainers.image.title=kamal-proxy"
-  end
-
-  def remove_image
-    docker :image, :prune, "--all", "--force", "--filter", "label=org.opencontainers.image.title=kamal-proxy"
-  end
-end

lib/kamal/commands/prune.rb

@@ -9,7 +9,7 @@ class Kamal::Commands::Prune < Kamal::Commands::Base
   def tagged_images
     pipe \
       docker(:image, :ls, *service_filter, "--format", "'{{.ID}} {{.Repository}}:{{.Tag}}'"),
-      grep("-v -w \"#{active_image_list}\""),
+      "grep -v -w \"#{active_image_list}\"",
       "while read image tag; do docker rmi $tag; done"
   end
 

lib/kamal/commands/traefik.rb

@@ -1,6 +1,6 @@
 class Kamal::Commands::Traefik < Kamal::Commands::Base
   delegate :argumentize, :optionize, to: Kamal::Utils
-  delegate :port, :publish?, :labels, :env, :image, :options, :args, :env_args, :secrets_io, :env_directory, :secrets_path, to: :"config.traefik"
+  delegate :port, :publish?, :labels, :env, :image, :options, :args, to: :"config.traefik"
 
   def run
     docker :run, "--name traefik",
@@ -54,8 +54,21 @@ class Kamal::Commands::Traefik < Kamal::Commands::Base
     docker :image, :prune, "--all", "--force", "--filter", "label=org.opencontainers.image.title=Traefik"
   end
 
-  def ensure_env_directory
-    make_directory env_directory
+  def make_env_directory
+    make_directory(env.secrets_directory)
+  end
+
+  def remove_env_file
+    [ :rm, "-f", env.secrets_file ]
+  end
+
+  def cleanup_kamal_proxy
+    chain \
+      docker(:container, :stop, "kamal-proxy"),
+      combine(
+        docker(:container, :prune, "--force", "--filter", "label=org.opencontainers.image.title=kamal-proxy"),
+        docker(:image, :prune, "--all", "--force", "--filter", "label=org.opencontainers.image.title=kamal-proxy")
+      )
   end
 
   private
@@ -67,6 +80,10 @@ class Kamal::Commands::Traefik < Kamal::Commands::Base
       argumentize "--label", labels
     end
 
+    def env_args
+      env.args
+    end
+
     def docker_options_args
       optionize(options)
     end

lib/kamal/configuration.rb

@@ -2,6 +2,7 @@ require "active_support/ordered_options"
 require "active_support/core_ext/string/inquiry"
 require "active_support/core_ext/module/delegation"
 require "active_support/core_ext/hash/keys"
+require "pathname"
 require "erb"
 require "net/ssh/proxy/jump"
 
@@ -10,7 +11,7 @@ class Kamal::Configuration
   delegate :argumentize, :optionize, to: Kamal::Utils
 
   attr_reader :destination, :raw_config
-  attr_reader :accessories, :aliases, :boot, :builder, :env, :healthcheck, :logging, :proxy, :traefik, :servers, :ssh, :sshkit, :registry
+  attr_reader :accessories, :boot, :builder, :env, :healthcheck, :logging, :traefik, :servers, :ssh, :sshkit, :registry
 
   include Validation
 
@@ -53,14 +54,12 @@ class Kamal::Configuration
     @registry = Registry.new(config: self)
 
     @accessories = @raw_config.accessories&.keys&.collect { |name| Accessory.new(name, config: self) } || []
-    @aliases = @raw_config.aliases&.keys&.to_h { |name| [ name, Alias.new(name, config: self) ] } || {}
     @boot = Boot.new(config: self)
     @builder = Builder.new(config: self)
-    @env = Env.new(config: @raw_config.env || {}, secrets: secrets)
+    @env = Env.new(config: @raw_config.env || {})
 
     @healthcheck = Healthcheck.new(healthcheck_config: @raw_config.healthcheck)
     @logging = Logging.new(logging_config: @raw_config.logging)
-    @proxy = Proxy.new(config: self)
     @traefik = Traefik.new(config: self)
     @ssh = Ssh.new(config: self)
     @sshkit = Sshkit.new(config: self)
@@ -142,10 +141,6 @@ class Kamal::Configuration
     traefik_roles.flat_map(&:hosts).uniq
   end
 
-  def proxy_hosts
-    proxy.hosts
-  end
-
   def repository
     [ registry.server, image ].compact.join("/")
   end
@@ -202,11 +197,15 @@ class Kamal::Configuration
 
 
   def run_directory
-    ".kamal"
+    raw_config.run_directory || ".kamal"
   end
 
   def run_directory_as_docker_volume
-    File.join "$(pwd)", run_directory
+    if Pathname.new(run_directory).absolute?
+      run_directory
+    else
+      File.join "$(pwd)", run_directory
+    end
   end
 
   def hooks_path
@@ -218,13 +217,13 @@ class Kamal::Configuration
   end
 
 
-  def env_directory
+  def host_env_directory
     File.join(run_directory, "env")
   end
 
   def env_tags
     @env_tags ||= if (tags = raw_config.env["tags"])
-      tags.collect { |name, config| Env::Tag.new(name, config: config, secrets: secrets) }
+      tags.collect { |name, config| Env::Tag.new(name, config: config) }
     else
       []
     end
@@ -254,10 +253,6 @@ class Kamal::Configuration
     }.compact
   end
 
-  def secrets
-    @secrets ||= Kamal::Secrets.new(destination: destination)
-  end
-
   private
     # Will raise ArgumentError if any required config keys are missing
     def ensure_destination_if_required

lib/kamal/configuration/accessory.rb

@@ -16,7 +16,7 @@ class Kamal::Configuration::Accessory
 
     @env = Kamal::Configuration::Env.new \
       config: accessory_config.fetch("env", {}),
-      secrets: config.secrets,
+      secrets_file: File.join(config.host_env_directory, "accessories", "#{service_name}.env"),
       context: "accessories/#{name}/env"
   end
 
@@ -51,19 +51,7 @@ class Kamal::Configuration::Accessory
   end
 
   def env_args
-    [ *env.clear_args, *argumentize("--env-file", secrets_path) ]
-  end
-
-  def env_directory
-    File.join(config.env_directory, "accessories")
-  end
-
-  def secrets_io
-    env.secrets_io
-  end
-
-  def secrets_path
-    File.join(config.env_directory, "accessories", "#{service_name}.env")
+    env.args
   end
 
   def files

lib/kamal/configuration/alias.rb

@@ -1,15 +0,0 @@
-class Kamal::Configuration::Alias
-  include Kamal::Configuration::Validation
-
-  attr_reader :name, :command
-
-  def initialize(name, config:)
-    @name, @command = name.inquiry, config.raw_config["aliases"][name]
-
-    validate! \
-      command,
-      example: validation_yml["aliases"]["uname"],
-      context: "aliases/#{name}",
-      with: Kamal::Configuration::Validator::Alias
-  end
-end

lib/kamal/configuration/builder.rb

@@ -19,38 +19,16 @@ class Kamal::Configuration::Builder
     builder_config
   end
 
-  def remote
-    builder_config["remote"]
-  end
-
-  def arches
-    Array(builder_config.fetch("arch", default_arch))
-  end
-
-  def local_arches
-    @local_arches ||= if local_disabled?
-      []
-    elsif remote
-      arches & [ Kamal::Utils.docker_arch ]
-    else
-      arches
-    end
-  end
-
-  def remote_arches
-    @remote_arches ||= if remote
-      arches - local_arches
-    else
-      []
-    end
-  end
-
-  def remote?
-    remote_arches.any?
+  def multiarch?
+    builder_config["multiarch"] != false
   end
 
   def local?
-    !local_disabled? && (arches.empty? || local_arches.any?)
+    !!builder_config["local"]
+  end
+
+  def remote?
+    !!builder_config["remote"]
   end
 
   def cached?
@@ -62,7 +40,7 @@ class Kamal::Configuration::Builder
   end
 
   def secrets
-    (builder_config["secrets"] || []).to_h { |key| [ key, config.secrets[key] ] }
+    builder_config["secrets"] || []
   end
 
   def dockerfile
@@ -77,12 +55,20 @@ class Kamal::Configuration::Builder
     builder_config["context"] || "."
   end
 
-  def driver
-    builder_config.fetch("driver", "docker-container")
+  def local_arch
+    builder_config["local"]["arch"] if local?
   end
 
-  def local_disabled?
-    builder_config["local"] == false
+  def local_host
+    builder_config["local"]["host"] if local?
+  end
+
+  def remote_arch
+    builder_config["remote"]["arch"] if remote?
+  end
+
+  def remote_host
+    builder_config["remote"]["host"] if remote?
   end
 
   def cache_from
@@ -128,23 +114,7 @@ class Kamal::Configuration::Builder
       end
   end
 
-  def docker_driver?
-    driver == "docker"
-  end
-
   private
-    def valid?
-      if docker_driver?
-        raise ArgumentError, "Invalid builder configuration: the `docker` driver does not not support remote builders" if remote
-        raise ArgumentError, "Invalid builder configuration: the `docker` driver does not not support caching" if cached?
-        raise ArgumentError, "Invalid builder configuration: the `docker` driver does not not support multiple arches" if arches.many?
-      end
-
-      if @options["cache"] && @options["cache"]["type"]
-        raise ArgumentError, "Invalid cache type: #{@options["cache"]["type"]}" unless [ "gha", "registry" ].include?(@options["cache"]["type"])
-      end
-    end
-
     def cache_image
       builder_config["cache"]&.fetch("image", nil) || "#{image}-build-cache"
     end
@@ -180,8 +150,4 @@ class Kamal::Configuration::Builder
     def pwd_sha
       Digest::SHA256.hexdigest(Dir.pwd)[0..12]
     end
-
-    def default_arch
-      docker_driver? ? [] : [ "amd64", "arm64" ]
-    end
 end

lib/kamal/configuration/docs/alias.yml

@@ -1,26 +0,0 @@
-# Aliases
-#
-# Aliases are shortcuts for Kamal commands.
-#
-# For example, for a Rails app, you might open a console with:
-#
-# ```shell
-# kamal app exec -i -r console "rails console"
-# ```
-#
-# By defining an alias, like this:
-aliases:
-  console: app exec -r console -i "rails console"
-# You can now open the console with:
-# ```shell
-# kamal console
-# ```
-
-# Configuring aliases
-#
-# Aliases are defined in the root config under the alias key
-#
-# Each alias is named and can only contain lowercase letters, numbers, dashes and underscores.
-
-aliases:
-  uname: app exec -p -q -r web "uname -a"

lib/kamal/configuration/docs/builder.yml

@@ -1,10 +1,10 @@
 # Builder
 #
-# The builder configuration controls how the application is built with `docker build`
+# The builder configuration controls how the application is built with `docker build` or `docker buildx build`
 #
 # If no configuration is specified, Kamal will:
-# 1. Create a buildx context called `kamal-local-docker-container`, using the docker-container driver
-# 2. Use `docker build` to build a multiarch image for linux/amd64,linux/arm64 with that context
+# 1. Create a buildx context called `kamal-<service>-multiarch`
+# 2. Use `docker buildx build` to build a multiarch image for linux/amd64,linux/arm64 with that context
 #
 # See https://kamal-deploy.org/docs/configuration/builder-examples/ for more information
 
@@ -12,34 +12,36 @@
 #
 # Options go under the builder key in the root configuration.
 builder:
-  # Driver
-  #
-  # The build driver to use, defaults to `docker-container`
-  driver: docker
 
-  # Arch
+  # Multiarch
   #
-  # The architectures to build for, defaults to `[ amd64, arm64 ]`
-  # Unless you are using the docker driver, when it defaults to the local architecture
-  # You can set an array or just a single value
-  arch:
-    - amd64
+  # Enables multiarch builds, defaults to `true`
+  multiarch: false
+
+  # Local configuration
+  #
+  # The build configuration for local builds, only used if multiarch is enabled (the default)
+  #
+  # If there is no remote configuration, by default we build for amd64 and arm64.
+  # If you only want to build for one architecture, you can specify it here.
+  # The docker socket is optional and uses the default docker host socket when not specified
+  local:
+    arch: amd64
+    host: /var/run/docker.sock
 
   # Remote configuration
   #
-  # If you have a remote builder, you can configure it here
-  remote: ssh://docker@docker-builder
-
-  # Whether to allow local builds
-  #
-  # Defaults to true
-  local: true
+  # The build configuration for remote builds, also only used if multiarch is enabled.
+  # The arch is required and can be either amd64 or arm64.
+  remote:
+    arch: arm64
+    host: ssh://docker@docker-builder
 
   # Builder cache
   #
   # The type must be either 'gha' or 'registry'
   #
-  # The image is only used for registry cache. Not compatible with the docker driver
+  # The image is only used for registry cache
   cache:
     type: registry
     options: mode=max

lib/kamal/configuration/docs/configuration.yml

@@ -143,12 +143,6 @@ accessories:
 traefik:
   ...
 
-# Proxy
-#
-# **Experimental** Configuration for kamal-proxy the replacement for Traefik, see kamal docs proxy
-proxy:
-  ...
-
 # SSHKit
 #
 # See kamal docs sshkit
@@ -172,9 +166,3 @@ healthcheck:
 # Docker logging configuration, see kamal docs logging
 logging:
   ...
-
-# Aliases
-#
-# Alias configuration, see kamal docs alias
-aliases:
-  ...

lib/kamal/configuration/docs/env.yml

@@ -1,7 +1,7 @@
 # Environment variables
 #
-# Environment variables can be set directly in the Kamal configuration or
-# loaded from a .env file, for secrets that should not be checked into Git.
+# Environment variables can be set directory in the Kamal configuration or
+# for loaded from a .env file, for secrets that should not be checked into Git.
 
 # Reading environment variables from the configuration
 #
@@ -24,12 +24,14 @@ env:
 # KAMAL_REGISTRY_PASSWORD=pw
 # DB_PASSWORD=secret123
 # ```
+# See https://kamal-deploy.org/docs/commands/envify/ for how to use generated .env files.
 #
 # To pass the secrets you should list them under the `secret` key. When you do this the
 # other variables need to be moved under the `clear` key.
 #
 # Unlike clear values, secrets are not passed directly to the container,
 # but are stored in an env file on the host
+# The file is not updated when deploying, only when running `kamal envify` or `kamal env push`.
 env:
   clear:
     DB_USER: app

lib/kamal/configuration/docs/healthcheck.yml

@@ -3,7 +3,7 @@
 # On roles that are running Traefik, Kamal will supply a default healthcheck to `docker run`.
 # For other roles, by default no healthcheck is supplied.
 #
-# If no healthcheck is supplied and the image does not define one, then we wait for the container
+# If no healthcheck is supplied and the image does not define one, they we wait for the container
 # to reach a running state and then pause for the readiness delay.
 #
 # The default healthcheck is `curl -f http://localhost:<port>/<path>`, so it assumes that `curl`

lib/kamal/configuration/docs/proxy.yml

@@ -1,127 +0,0 @@
-# Proxy
-#
-# **Experimental** [kamal-proxy](http://github.com/basecamp/kamal-proxy) is a
-# custom built specifically for Kamal. It will replace Traefik in Kamal v2.0,
-# but currently is available as an experimental feature.
-#
-# When this is enabled, the proxy will be started on the hosts listed under the hosts key.
-# In addition, the kamal traefik command will be disabled and replaced by kamal proxy.
-#
-# The kamal proxy command works identically to kamal traefik on hosts that have not
-# been included. It will also handle switching between Traefik and kamal-proxy when you
-# run kamal proxy reboot.
-
-# Limitations
-#
-# Currently the proxy will run on ports 80 and 443 and will bind to those
-# ports on the host.
-#
-# There is no way to set custom options for `docker run` when booting the proxy.
-#
-# If you have custom Traefik configuration via labels or boot arguments they may
-# not have an equivalent in kamal-proxy.
-
-# Proxy settings
-#
-# The proxy is configured in the root configuration under `traefik`. These are
-# options that are set when deploying the application, not when booting the proxy
-#
-# They are application specific, so are not shared when multiple applications
-# with the same proxy.
-proxy:
-
-  # Enabled
-  #
-  # Whether to enable experimental proxy support. Defaults to false
-  enabled: true
-
-  # Hosts
-  #
-  # The hosts to run the proxy on, instead of Traefik
-  # This is a temporary setting and will be removed when we full switch to kamal-proxy
-  #
-  # If you run `kamal traefik reboot`, then the proxy will be started on these hosts
-  # in place of traefik.
-  hosts:
-    - 10.0.0.1
-    - 10.0.0.2
-
-  # Host
-  #
-  # This is the host that will be used to serve the app. By setting this you can run
-  # multiple apps on the same server sharing the same instance of the proxy.
-  #
-  # If this is set only requests that match this host will be forwarded by the proxy.
-  # if this is not set, then all requests will be forwarded, except for matching
-  # requests for other apps that do have a host set.
-  host: foo.example.com
-
-  # App port
-  #
-  # The port the application container is exposed on
-  # Defaults to 80
-  app_port: 3000
-
-  # SSL
-  #
-  # Kamal Proxy can automatically obtain and renew TLS certificates for your applications.
-  # To ensure this set, the ssl flag. This only works if we are deploying to one server and
-  # the host flag is set.
-  ssl: true
-
-  # Deploy timeout
-  #
-  # How long to wait for the app to boot when deploying, defaults to 30 seconds
-  deploy_timeout: 10s
-
-  # Response timeout
-  #
-  # How long to wait for requests to complete before timing out, defaults to 30 seconds
-  response_timeout: 10
-
-  # Healthcheck
-  #
-  # When deploying, the proxy will by default hit /up once every second until we hit
-  # the deploy timeout, with a 5 second timeout for each request.
-  #
-  # Once the app is up, the proxy will stop hitting the healthcheck endpoint.
-  healthcheck:
-    interval: 3
-    path: /health
-    timeout: 3
-
-  # Buffering
-  #
-  # Whether to buffer request and response bodies in the proxy
-  #
-  # By default buffering is enabled with a max request body size of 1GB and no limit
-  # for response size.
-  #
-  # You can also set the memory limit for buffering, which defaults to 1MB, anything
-  # larger than that is written to disk.
-  buffering:
-    requests: true
-    responses: true
-    max_request_body: 40_000_000
-    max_response_body: 0
-    memory: 2_000_000
-
-  # Logging
-  #
-  # Configure request logging for the proxy
-  # You can specify request and response headers to log.
-  # By default, Cache-Control and Last-Modified request headers are logged
-  logging:
-    request_headers:
-      - Cache-Control
-      - X-Forwarded-Proto
-    response_headers:
-      - X-Request-ID
-      - X-Request-Start
-
-  # Forward headers
-  #
-  # Whether to forward the X-Forwarded-For and X-Forwarded-Proto headers (defaults to false)
-  #
-  # If you are behind a trusted proxy, you can set this to true to forward the headers.
-  forward_headers: true

lib/kamal/configuration/docs/traefik.yml

@@ -17,8 +17,8 @@ traefik:
 
   # Image
   #
-  # The Traefik image to use, defaults to `traefik:v2.10`
-  image: traefik:v2.9
+  # The Traefik image to use, defaults to `traefik:v2.11`
+  image: traefik:v2.11
 
   # Host port
   #

lib/kamal/configuration/env.rb

@@ -1,29 +1,36 @@
 class Kamal::Configuration::Env
   include Kamal::Configuration::Validation
 
-  attr_reader :context, :secrets
-  attr_reader :clear, :secret_keys
+  attr_reader :secrets_keys, :clear, :secrets_file, :context
   delegate :argumentize, to: Kamal::Utils
 
-  def initialize(config:, secrets:, context: "env")
+  def initialize(config:, secrets_file: nil, context: "env")
     @clear = config.fetch("clear", config.key?("secret") || config.key?("tags") ? {} : config)
-    @secrets = secrets
-    @secret_keys = config.fetch("secret", [])
+    @secrets_keys = config.fetch("secret", [])
+    @secrets_file = secrets_file
     @context = context
     validate! config, context: context, with: Kamal::Configuration::Validator::Env
   end
 
-  def clear_args
-    argumentize("--env", clear)
+  def args
+    [ "--env-file", secrets_file, *argumentize("--env", clear) ]
   end
 
   def secrets_io
-    Kamal::EnvFile.new(secret_keys.to_h { |key| [ key, secrets[key] ] }).to_io
+    StringIO.new(Kamal::EnvFile.new(secrets).to_s)
+  end
+
+  def secrets
+    @secrets ||= secrets_keys.to_h { |key| [ key, ENV.fetch(key) ] }
+  end
+
+  def secrets_directory
+    File.dirname(secrets_file)
   end
 
   def merge(other)
     self.class.new \
-      config: { "clear" => clear.merge(other.clear), "secret" => secret_keys | other.secret_keys },
-      secrets: secrets
+      config: { "clear" => clear.merge(other.clear), "secret" => secrets_keys | other.secrets_keys },
+      secrets_file: secrets_file || other.secrets_file
   end
 end

lib/kamal/configuration/env/tag.rb

@@ -1,13 +1,12 @@
 class Kamal::Configuration::Env::Tag
-  attr_reader :name, :config, :secrets
+  attr_reader :name, :config
 
-  def initialize(name, config:, secrets:)
+  def initialize(name, config:)
     @name = name
     @config = config
-    @secrets = secrets
   end
 
   def env
-    Kamal::Configuration::Env.new(config: config, secrets: secrets)
+    Kamal::Configuration::Env.new(config: config)
   end
 end

lib/kamal/configuration/proxy.rb

@@ -1,80 +0,0 @@
-class Kamal::Configuration::Proxy
-  include Kamal::Configuration::Validation
-
-  DEFAULT_HTTP_PORT = 80
-  DEFAULT_HTTPS_PORT = 443
-  DEFAULT_IMAGE = "basecamp/kamal-proxy:latest"
-  DEFAULT_LOG_REQUEST_HEADERS = [ "Cache-Control", "Last-Modified" ]
-
-  delegate :argumentize, :optionize, to: Kamal::Utils
-
-  def initialize(config:)
-    @config = config
-    @proxy_config = config.raw_config.proxy || {}
-    validate! proxy_config, with: Kamal::Configuration::Validator::Proxy
-  end
-
-  def enabled?
-    !!proxy_config.fetch("enabled", false)
-  end
-
-  def hosts
-    if enabled?
-      proxy_config.fetch("hosts", [])
-    else
-      []
-    end
-  end
-
-  def app_port
-    proxy_config.fetch("app_port", 80)
-  end
-
-  def image
-    proxy_config.fetch("image", DEFAULT_IMAGE)
-  end
-
-  def container_name
-    "kamal-proxy"
-  end
-
-  def publish_args
-    argumentize "--publish", [ "#{DEFAULT_HTTP_PORT}:#{DEFAULT_HTTP_PORT}", "#{DEFAULT_HTTPS_PORT}:#{DEFAULT_HTTPS_PORT}" ]
-  end
-
-  def ssl?
-    proxy_config.fetch("ssl", false)
-  end
-
-  def deploy_options
-    {
-      host: proxy_config["host"],
-      tls: proxy_config["ssl"],
-      "deploy-timeout": proxy_config["deploy_timeout"],
-      "drain-timeout": proxy_config["drain_timeout"],
-      "health-check-interval": proxy_config.dig("health_check", "interval"),
-      "health-check-timeout": proxy_config.dig("health_check", "timeout"),
-      "health-check-path": proxy_config.dig("health_check", "path"),
-      "target-timeout": proxy_config["response_timeout"],
-      "buffer-requests": proxy_config.fetch("buffering", { "requests": true }).fetch("requests", true),
-      "buffer-responses": proxy_config.fetch("buffering", { "responses": true }).fetch("responses", true),
-      "buffer-memory": proxy_config.dig("buffering", "memory"),
-      "max-request-body": proxy_config.dig("buffering", "max_request_body"),
-      "max-response-body": proxy_config.dig("buffering", "max_response_body"),
-      "forward-headers": proxy_config.dig("forward_headers"),
-      "log-request-header": proxy_config.dig("logging", "request_headers") || DEFAULT_LOG_REQUEST_HEADERS,
-      "log-response-header": proxy_config.dig("logging", "response_headers")
-    }.compact
-  end
-
-  def deploy_command_args
-    optionize deploy_options
-  end
-
-  def config_directory_as_docker_volume
-    File.join config.run_directory_as_docker_volume, "proxy", "config"
-  end
-
-  private
-    attr_reader :config, :proxy_config
-end

lib/kamal/configuration/registry.rb

@@ -1,11 +1,10 @@
 class Kamal::Configuration::Registry
   include Kamal::Configuration::Validation
 
-  attr_reader :registry_config, :secrets
+  attr_reader :registry_config
 
   def initialize(config:)
     @registry_config = config.raw_config.registry || {}
-    @secrets = config.secrets
     validate! registry_config, with: Kamal::Configuration::Validator::Registry
   end
 
@@ -24,7 +23,7 @@ class Kamal::Configuration::Registry
   private
     def lookup(key)
       if registry_config[key].is_a?(Array)
-        secrets[registry_config[key].first]
+        ENV.fetch(registry_config[key].first).dup
       else
         registry_config[key]
       end

lib/kamal/configuration/role.rb

@@ -18,7 +18,7 @@ class Kamal::Configuration::Role
 
     @specialized_env = Kamal::Configuration::Env.new \
       config: specializations.fetch("env", {}),
-      secrets: config.secrets,
+      secrets_file: File.join(config.host_env_directory, "roles", "#{container_prefix}.env"),
       context: "servers/#{name}/env"
 
     @specialized_logging = Kamal::Configuration::Logging.new \
@@ -58,18 +58,10 @@ class Kamal::Configuration::Role
     default_labels.merge(traefik_labels).merge(custom_labels)
   end
 
-  def labels_for_proxy
-    default_labels.merge(custom_labels)
-  end
-
   def label_args
     argumentize "--label", labels
   end
 
-  def label_args_for_proxy
-    argumentize "--label", labels_for_proxy
-  end
-
   def logging_args
     logging.args
   end
@@ -85,19 +77,7 @@ class Kamal::Configuration::Role
   end
 
   def env_args(host)
-    [ *env(host).clear_args, *argumentize("--env-file", secrets_path) ]
-  end
-
-  def env_directory
-    File.join(config.env_directory, "roles")
-  end
-
-  def secrets_io(host)
-    env(host).secrets_io
-  end
-
-  def secrets_path
-    File.join(config.env_directory, "roles", "#{container_prefix}.env")
+    env(host).args
   end
 
   def asset_volume_args

lib/kamal/configuration/traefik.rb

@@ -1,7 +1,5 @@
 class Kamal::Configuration::Traefik
-  delegate :argumentize, to: Kamal::Utils
-
-  DEFAULT_IMAGE = "traefik:v2.10"
+  DEFAULT_IMAGE = "traefik:v2.11"
   CONTAINER_PORT = 80
   DEFAULT_ARGS = {
     "log.level" => "DEBUG"
@@ -36,7 +34,7 @@ class Kamal::Configuration::Traefik
   def env
     Kamal::Configuration::Env.new \
       config: traefik_config.fetch("env", {}),
-      secrets: config.secrets,
+      secrets_file: File.join(config.host_env_directory, "traefik", "traefik.env"),
       context: "traefik/env"
   end
 
@@ -59,20 +57,4 @@ class Kamal::Configuration::Traefik
   def image
     traefik_config.fetch("image", DEFAULT_IMAGE)
   end
-
-  def env_args
-    [ *env.clear_args, *argumentize("--env-file", secrets_path) ]
-  end
-
-  def env_directory
-    File.join(config.env_directory, "traefik")
-  end
-
-  def secrets_io
-    env.secrets_io
-  end
-
-  def secrets_path
-    File.join(config.env_directory, "traefik", "traefik.env")
-  end
 end

lib/kamal/configuration/validator.rb

@@ -13,38 +13,32 @@ class Kamal::Configuration::Validator
 
   private
     def validate_against_example!(validation_config, example)
-      validate_type! validation_config, example.class
+      validate_type! validation_config, Hash
 
-      if example.class == Hash
-        check_unknown_keys! validation_config, example
+      check_unknown_keys! validation_config, example
 
-        validation_config.each do |key, value|
-          next if extension?(key)
-          with_context(key) do
-            example_value = example[key]
+      validation_config.each do |key, value|
+        next if extension?(key)
+        with_context(key) do
+          example_value = example[key]
 
-            if example_value == "..."
-              validate_type! value, *(Array if key == :servers), Hash
-            elsif key == "hosts"
-              validate_servers! value
-            elsif example_value.is_a?(Array)
-              if key == "arch"
-                validate_array_of_or_type! value, example_value.first.class
-              else
-                validate_array_of! value, example_value.first.class
-              end
-            elsif example_value.is_a?(Hash)
-              case key.to_s
-              when "options", "args"
-                validate_type! value, Hash
-              when "labels"
-                validate_hash_of! value, example_value.first[1].class
-              else
-                validate_against_example! value, example_value
-              end
+          if example_value == "..."
+            validate_type! value, *(Array if key == :servers), Hash
+          elsif key == "hosts"
+            validate_servers! value
+          elsif example_value.is_a?(Array)
+            validate_array_of! value, example_value.first.class
+          elsif example_value.is_a?(Hash)
+            case key.to_s
+            when "options", "args"
+              validate_type! value, Hash
+            when "labels"
+              validate_hash_of! value, example_value.first[1].class
             else
-              validate_type! value, example_value.class
+              validate_against_example! value, example_value
             end
+          else
+            validate_type! value, example_value.class
           end
         end
       end
@@ -75,16 +69,6 @@ class Kamal::Configuration::Validator
       value.is_a?(String) || value.is_a?(Symbol) || value.is_a?(Numeric) || value.is_a?(TrueClass) || value.is_a?(FalseClass)
     end
 
-    def validate_array_of_or_type!(value, type)
-      if value.is_a?(Array)
-        validate_array_of! value, type
-      else
-        validate_type! value, type
-      end
-    rescue Kamal::ConfigurationError
-      type_error(Array, type)
-    end
-
     def validate_array_of!(array, type)
       validate_type! array, Array
 

lib/kamal/configuration/validator/alias.rb

@@ -1,15 +0,0 @@
-class Kamal::Configuration::Validator::Alias < Kamal::Configuration::Validator
-  def validate!
-    super
-
-    name = context.delete_prefix("aliases/")
-
-    if name !~ /\A[a-z0-9_-]+\z/
-      error "Invalid alias name: '#{name}'. Must only contain lowercase letters, alphanumeric, hyphens and underscores."
-    end
-
-    if Kamal::Cli::Main.commands.include?(name)
-      error "Alias '#{name}' conflicts with a built-in command."
-    end
-  end
-end

lib/kamal/configuration/validator/builder.rb

@@ -5,9 +5,5 @@ class Kamal::Configuration::Validator::Builder < Kamal::Configuration::Validator
     if config["cache"] && config["cache"]["type"]
       error "Invalid cache type: #{config["cache"]["type"]}" unless [ "gha", "registry" ].include?(config["cache"]["type"])
     end
-
-    error "Builder arch not set" unless config["arch"].present?
-
-    error "Cannot disable local builds, no remote is set" if config["local"] == false && config["remote"].blank?
   end
 end

lib/kamal/configuration/validator/proxy.rb

@@ -1,9 +0,0 @@
-class Kamal::Configuration::Validator::Proxy < Kamal::Configuration::Validator
-  def validate!
-    super
-
-    if config["host"].blank? && config["ssl"]
-      error "Must set a host to enable automatic SSL"
-    end
-  end
-end

lib/kamal/env_file.rb

@@ -15,10 +15,6 @@ class Kamal::EnvFile
     env_file.presence || "\n"
   end
 
-  def to_io
-    StringIO.new(to_s)
-  end
-
   alias to_str to_s
 
   private

lib/kamal/secrets.rb

@@ -1,33 +0,0 @@
-require "dotenv"
-
-class Kamal::Secrets
-  attr_reader :secrets_files
-
-  Kamal::Secrets::Dotenv::InlineCommandSubstitution.install!
-
-  def initialize(destination: nil)
-    @secrets_files = \
-      [ ".kamal/secrets-common", ".kamal/secrets#{(".#{destination}" if destination)}" ].select { |f| File.exist?(f) }
-  end
-
-  def [](key)
-    secrets.fetch(key)
-  rescue KeyError
-    if secrets_files
-      raise Kamal::ConfigurationError, "Secret '#{key}' not found in #{secrets_files.join(", ")}"
-    else
-      raise Kamal::ConfigurationError, "Secret '#{key}' not found, no secret files provided"
-    end
-  end
-
-  def to_h
-    secrets
-  end
-
-  private
-    def secrets
-      @secrets ||= secrets_files.inject({}) do |secrets, secrets_file|
-        secrets.merge!(::Dotenv.parse(secrets_file))
-      end
-    end
-end

lib/kamal/secrets/adapters.rb

@@ -1,14 +0,0 @@
-require "active_support/core_ext/string/inflections"
-module Kamal::Secrets::Adapters
-  def self.lookup(name)
-    name = "one_password" if name.downcase == "1password"
-    name = "last_pass" if name.downcase == "lastpass"
-    adapter_class(name)
-  end
-
-  def self.adapter_class(name)
-    Object.const_get("Kamal::Secrets::Adapters::#{name.camelize}").new
-  rescue NameError => e
-    raise RuntimeError, "Unknown secrets adapter: #{name}"
-  end
-end

lib/kamal/secrets/adapters/base.rb

@@ -1,18 +0,0 @@
-class Kamal::Secrets::Adapters::Base
-  delegate :optionize, to: Kamal::Utils
-
-  def fetch(secrets, account:, from: nil)
-    session = login(account)
-    full_secrets = secrets.map { |secret| [ from, secret ].compact.join("/") }
-    fetch_secrets(full_secrets, account: account, session: session)
-  end
-
-  private
-    def login(...)
-      raise NotImplementedError
-    end
-
-    def fetch_secrets(...)
-      raise NotImplementedError
-    end
-end

lib/kamal/secrets/adapters/bitwarden.rb

@@ -1,64 +0,0 @@
-class Kamal::Secrets::Adapters::Bitwarden < Kamal::Secrets::Adapters::Base
-  private
-    def login(account)
-      status = run_command("status")
-
-      if status["status"] == "unauthenticated"
-        run_command("login #{account.shellescape}", raw: true)
-        status = run_command("status")
-      end
-
-      if status["status"] == "locked"
-        session = run_command("unlock --raw", raw: true).presence
-        status = run_command("status", session: session)
-      end
-
-      raise RuntimeError, "Failed to login to and unlock Bitwarden" unless status["status"] == "unlocked"
-
-      run_command("sync", session: session, raw: true)
-      raise RuntimeError, "Failed to sync Bitwarden" unless $?.success?
-
-      session
-    end
-
-    def fetch_secrets(secrets, account:, session:)
-      {}.tap do |results|
-        items_fields(secrets).each do |item, fields|
-          item_json = run_command("get item #{item.shellescape}", session: session, raw: true)
-          raise RuntimeError, "Could not read #{secret} from Bitwarden" unless $?.success?
-          item_json = JSON.parse(item_json)
-
-          if fields.any?
-            fields.each do |field|
-              item_field = item_json["fields"].find { |f| f["name"] == field }
-              raise RuntimeError, "Could not find field #{field} in item #{item} in Bitwarden" unless item_field
-              value = item_field["value"]
-              results["#{item}/#{field}"] = value
-            end
-          else
-            results[item] = item_json["login"]["password"]
-          end
-        end
-      end
-    end
-
-    def items_fields(secrets)
-      {}.tap do |items|
-        secrets.each do |secret|
-          item, field = secret.split("/")
-          items[item] ||= []
-          items[item] << field
-        end
-      end
-    end
-
-    def signedin?(account)
-      run_command("status")["status"] != "unauthenticated"
-    end
-
-    def run_command(command, session: nil, raw: false)
-      full_command = [ *("BW_SESSION=#{session.shellescape}" if session), "bw", command ].join(" ")
-      result = `#{full_command}`.strip
-      raw ? result : JSON.parse(result)
-    end
-end

lib/kamal/secrets/adapters/last_pass.rb

@@ -1,30 +0,0 @@
-class Kamal::Secrets::Adapters::LastPass < Kamal::Secrets::Adapters::Base
-  private
-    def login(account)
-      unless loggedin?(account)
-        `lpass login #{account.shellescape}`
-        raise RuntimeError, "Failed to login to 1Password" unless $?.success?
-      end
-    end
-
-    def loggedin?(account)
-      `lpass status --color never`.strip == "Logged in as #{account}."
-    end
-
-    def fetch_secrets(secrets, account:, session:)
-      items = `lpass show #{secrets.map(&:shellescape).join(" ")} --json`
-      raise RuntimeError, "Could not read #{secrets} from 1Password" unless $?.success?
-
-      items = JSON.parse(items)
-
-      {}.tap do |results|
-        items.each do |item|
-          results[item["fullname"]] = item["password"]
-        end
-
-        if (missing_items = secrets - results.keys).any?
-          raise RuntimeError, "Could not find #{missing_items.join(", ")} in LassPass"
-        end
-      end
-    end
-end

lib/kamal/secrets/adapters/one_password.rb

@@ -1,61 +0,0 @@
-class Kamal::Secrets::Adapters::OnePassword < Kamal::Secrets::Adapters::Base
-  delegate :optionize, to: Kamal::Utils
-
-  private
-    def login(account)
-      unless loggedin?(account)
-        `op signin #{to_options(account: account, force: true, raw: true)}`.tap do
-          raise RuntimeError, "Failed to login to 1Password" unless $?.success?
-        end
-      end
-    end
-
-    def loggedin?(account)
-      `op account get --account #{account.shellescape} 2> /dev/null`
-      $?.success?
-    end
-
-    def fetch_secrets(secrets, account:, session:)
-      {}.tap do |results|
-        vaults_items_fields(secrets).map do |vault, items|
-          items.each do |item, fields|
-            fields_json = JSON.parse(op_item_get(vault, item, fields, account: account, session: session))
-            fields_json = [ fields_json ] if fields.one?
-
-            fields_json.each do |field_json|
-              # The reference is in the form `op://vault/item/field[/field]`
-              field = field_json["reference"].delete_prefix("op://").delete_suffix("/password")
-              results[field] = field_json["value"]
-            end
-          end
-        end
-      end
-    end
-
-    def to_options(**options)
-      optionize(options.compact).join(" ")
-    end
-
-    def vaults_items_fields(secrets)
-      {}.tap do |vaults|
-        secrets.each do |secret|
-          secret = secret.delete_prefix("op://")
-          vault, item, *fields = secret.split("/")
-          fields << "password" if fields.empty?
-
-          vaults[vault] ||= {}
-          vaults[vault][item] ||= []
-          vaults[vault][item] << fields.join(".")
-        end
-      end
-    end
-
-    def op_item_get(vault, item, fields, account:, session:)
-      labels = fields.map { |field| "label=#{field}" }.join(",")
-      options = to_options(vault: vault, fields: labels, format: "json", account: account, session: session.presence)
-
-      `op item get #{item.shellescape} #{options}`.tap do
-        raise RuntimeError, "Could not read #{fields.join(", ")} from #{item} in the #{vault} 1Password vault" unless $?.success?
-      end
-    end
-end

lib/kamal/secrets/adapters/test.rb

@@ -1,10 +0,0 @@
-class Kamal::Secrets::Adapters::Test < Kamal::Secrets::Adapters::Base
-  private
-    def login(account)
-      true
-    end
-
-    def fetch_secrets(secrets, account:, session:)
-      secrets.to_h { |secret| [ secret, secret.reverse ] }
-    end
-end

lib/kamal/secrets/dotenv/inline_command_substitution.rb

@@ -1,32 +0,0 @@
-class Kamal::Secrets::Dotenv::InlineCommandSubstitution
-  class << self
-    def install!
-      ::Dotenv::Parser.substitutions.map! { |sub| sub == ::Dotenv::Substitutions::Command ? self : sub }
-    end
-
-    def call(value, _env, overwrite: false)
-      # Process interpolated shell commands
-      value.gsub(Dotenv::Substitutions::Command.singleton_class::INTERPOLATED_SHELL_COMMAND) do |*|
-        # Eliminate opening and closing parentheses
-        command = $LAST_MATCH_INFO[:cmd][1..-2]
-
-        if $LAST_MATCH_INFO[:backslash]
-          # Command is escaped, don't replace it.
-          $LAST_MATCH_INFO[0][1..]
-        else
-          if command =~ /\A\s*kamal\s*secrets\s+/
-            # Inline the command
-            inline_secrets_command(command)
-          else
-            # Execute the command and return the value
-            `#{command}`.chomp
-          end
-        end
-      end
-    end
-
-    def inline_secrets_command(command)
-      Kamal::Cli::Main.start(command.shellsplit[1..] + [ "--inline" ]).chomp
-    end
-  end
-end

lib/kamal/sshkit_with_ext.rb

@@ -3,7 +3,6 @@ require "sshkit/dsl"
 require "net/scp"
 require "active_support/core_ext/hash/deep_merge"
 require "json"
-require "concurrent/atomic/semaphore"
 
 class SSHKit::Backend::Abstract
   def capture_with_info(*args, **kwargs)

lib/kamal/utils.rb

@@ -1,5 +1,3 @@
-require "active_support/core_ext/object/try"
-
 module Kamal::Utils
   extend self
 
@@ -56,12 +54,6 @@ module Kamal::Utils
 
   # Escape a value to make it safe for shell use.
   def escape_shell_value(value)
-    value.to_s.scan(/[\x00-\x7F]+|[^\x00-\x7F]+/) \
-      .map { |part| part.ascii_only? ? escape_ascii_shell_value(part) : part }
-      .join
-  end
-
-  def escape_ascii_shell_value(value)
     value.to_s.dump
       .gsub(/`/, '\\\\`')
       .gsub(DOLLAR_SIGN_WITHOUT_SHELL_EXPANSION_REGEX, '\$')
@@ -85,20 +77,4 @@ module Kamal::Utils
   def stable_sort!(elements, &block)
     elements.sort_by!.with_index { |element, index| [ block.call(element), index ] }
   end
-
-  def join_commands(commands)
-    commands.map(&:strip).join(" ")
-  end
-
-  def docker_arch
-    arch = `docker info --format '{{.Architecture}}'`.strip
-    case arch
-    when /aarch64/
-      "arm64"
-    when /x86_64/
-      "amd64"
-    else
-      arch
-    end
-  end
 end

lib/kamal/version.rb

@@ -1,3 +1,3 @@
 module Kamal
-  VERSION = "2.0.0.alpha"
+  VERSION = "1.9.3"
 end

test/cli/accessory_test.rb

@@ -1,21 +1,13 @@
 require_relative "cli_test_case"
 
 class CliAccessoryTest < CliTestCase
-  setup do
-    setup_test_secrets("secrets" => "MYSQL_ROOT_PASSWORD=secret")
-  end
-
-  teardown do
-    teardown_test_secrets
-  end
-
   test "boot" do
     Kamal::Cli::Accessory.any_instance.expects(:directories).with("mysql")
     Kamal::Cli::Accessory.any_instance.expects(:upload).with("mysql")
 
     run_command("boot", "mysql").tap do |output|
       assert_match /docker login.*on 1.1.1.3/, output
-      assert_match "docker run --name app-mysql --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --publish 3306:3306 --env MYSQL_ROOT_HOST=\"%\" --env-file .kamal/env/accessories/app-mysql.env --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", output
+      assert_match "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 3306:3306 --env-file .kamal/env/accessories/app-mysql.env --env MYSQL_ROOT_HOST=\"%\" --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", output
     end
   end
 
@@ -29,12 +21,9 @@ class CliAccessoryTest < CliTestCase
       assert_match /docker login.*on 1.1.1.3/, output
       assert_match /docker login.*on 1.1.1.1/, output
       assert_match /docker login.*on 1.1.1.2/, output
-      assert_match /docker network create kamal.*on 1.1.1.1/, output
-      assert_match /docker network create kamal.*on 1.1.1.2/, output
-      assert_match /docker network create kamal.*on 1.1.1.3/, output
-      assert_match "docker run --name app-mysql --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --publish 3306:3306 --env MYSQL_ROOT_HOST=\"%\" --env-file .kamal/env/accessories/app-mysql.env --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", output
-      assert_match "docker run --name app-redis --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.1", output
-      assert_match "docker run --name app-redis --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.2", output
+      assert_match "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 3306:3306 --env-file .kamal/env/accessories/app-mysql.env --env MYSQL_ROOT_HOST=\"%\" --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", output
+      assert_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.1", output
+      assert_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.2", output
     end
   end
 
@@ -54,7 +43,7 @@ class CliAccessoryTest < CliTestCase
     Kamal::Commands::Registry.any_instance.expects(:login)
     Kamal::Cli::Accessory.any_instance.expects(:stop).with("mysql")
     Kamal::Cli::Accessory.any_instance.expects(:remove_container).with("mysql")
-    Kamal::Cli::Accessory.any_instance.expects(:boot).with("mysql", prepare: false)
+    Kamal::Cli::Accessory.any_instance.expects(:boot).with("mysql", login: false)
 
     run_command("reboot", "mysql")
   end
@@ -63,10 +52,10 @@ class CliAccessoryTest < CliTestCase
     Kamal::Commands::Registry.any_instance.expects(:login).times(3)
     Kamal::Cli::Accessory.any_instance.expects(:stop).with("mysql")
     Kamal::Cli::Accessory.any_instance.expects(:remove_container).with("mysql")
-    Kamal::Cli::Accessory.any_instance.expects(:boot).with("mysql", prepare: false)
+    Kamal::Cli::Accessory.any_instance.expects(:boot).with("mysql", login: false)
     Kamal::Cli::Accessory.any_instance.expects(:stop).with("redis")
     Kamal::Cli::Accessory.any_instance.expects(:remove_container).with("redis")
-    Kamal::Cli::Accessory.any_instance.expects(:boot).with("redis", prepare: false)
+    Kamal::Cli::Accessory.any_instance.expects(:boot).with("redis", login: false)
 
     run_command("reboot", "all")
   end
@@ -203,8 +192,8 @@ class CliAccessoryTest < CliTestCase
     run_command("boot", "redis", "--hosts", "1.1.1.1").tap do |output|
       assert_match /docker login.*on 1.1.1.1/, output
       assert_no_match /docker login.*on 1.1.1.2/, output
-      assert_match "docker run --name app-redis --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.1", output
-      assert_no_match "docker run --name app-redis --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.2", output
+      assert_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.1", output
+      assert_no_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.2", output
     end
   end
 
@@ -215,8 +204,26 @@ class CliAccessoryTest < CliTestCase
     run_command("boot", "redis", "--hosts", "1.1.1.1,1.1.1.3").tap do |output|
       assert_match /docker login.*on 1.1.1.1/, output
       assert_no_match /docker login.*on 1.1.1.3/, output
-      assert_match "docker run --name app-redis --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.1", output
-      assert_no_match "docker run --name app-redis --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.3", output
+      assert_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.1", output
+      assert_no_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.3", output
+    end
+  end
+
+  test "downgrade" do
+    run_command("downgrade", "-y", "all").tap do |output|
+      assert_match "Downgrading all accessories on 1.1.1.3,1.1.1.1,1.1.1.2...", output
+      assert_match "docker container stop app-mysql on 1.1.1.3", output
+      assert_match "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 3306:3306 --env-file .kamal/env/accessories/app-mysql.env --env MYSQL_ROOT_HOST=\"%\" --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", output
+      assert_match "Downgraded all accessories on 1.1.1.3,1.1.1.1,1.1.1.2", output
+    end
+  end
+
+  test "downgrade rolling" do
+    run_command("downgrade", "--rolling", "-y", "all").tap do |output|
+      assert_match "Downgrading all accessories on 1.1.1.3...", output
+      assert_match "docker container stop app-mysql on 1.1.1.3", output
+      assert_match "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 3306:3306 --env-file .kamal/env/accessories/app-mysql.env --env MYSQL_ROOT_HOST=\"%\" --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", output
+      assert_match "Downgraded all accessories on 1.1.1.3", output
     end
   end
 

test/cli/app_test.rb

@@ -113,7 +113,7 @@ class CliAppTest < CliTestCase
 
     run_command("boot", config: :with_env_tags).tap do |output|
       assert_match "docker tag dhh/app:latest dhh/app:latest", output
-      assert_match %r{docker run --detach --restart unless-stopped --name app-web-latest --hostname 1.1.1.1-[0-9a-f]{12} -e KAMAL_CONTAINER_NAME="app-web-latest" -e KAMAL_VERSION="latest" --env TEST="root" --env EXPERIMENT="disabled" --env SITE="site1"}, output
+      assert_match %r{docker run --detach --restart unless-stopped --name app-web-latest --hostname 1.1.1.1-[0-9a-f]{12} -e KAMAL_CONTAINER_NAME="app-web-latest" -e KAMAL_VERSION="latest" --env-file .kamal/env/roles/app-web.env --env TEST="root" --env EXPERIMENT="disabled" --env SITE="site1"}, output
       assert_match "docker container ls --all --filter name=^app-web-123$ --quiet | xargs docker stop", output
     end
   end
@@ -247,12 +247,6 @@ class CliAppTest < CliTestCase
     end
   end
 
-  test "exec separate arguments" do
-    run_command("exec", "ruby", " -v").tap do |output|
-      assert_match "docker run --rm --env-file .kamal/env/roles/app-web.env dhh/app:latest ruby -v", output
-    end
-  end
-
   test "exec with reuse" do
     run_command("exec", "--reuse", "ruby -v").tap do |output|
       assert_match "sh -c 'docker ps --latest --format '\\''{{.Names}}'\\'' --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --filter ancestor=$(docker image ls --filter reference=dhh/app:latest --format '\\''{{.ID}}'\\'') ; docker ps --latest --format '\\''{{.Names}}'\\'' --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting' | head -1 | while read line; do echo ${line#app-web-}; done", output # Get current version
@@ -356,18 +350,6 @@ class CliAppTest < CliTestCase
     end
   end
 
-  test "boot proxy" do
-    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info).returns("123") # old version
-
-    run_command("boot", config: :with_proxy).tap do |output|
-      assert_match /Renaming container .* to .* as already deployed on 1.1.1.1/, output # Rename
-      assert_match /docker rename app-web-latest app-web-latest_replaced_[0-9a-f]{16}/, output
-      assert_match /docker run --detach --restart unless-stopped --name app-web-latest --network kamal --hostname 1.1.1.1-[0-9a-f]{12} -e KAMAL_CONTAINER_NAME="app-web-latest" -e KAMAL_VERSION="latest" --env-file .kamal\/env\/roles\/app-web.env --log-opt max-size="10m" --label service="app" --label role="web" --label destination dhh\/app:latest/, output
-      assert_match /docker exec kamal-proxy kamal-proxy deploy app-web --target "123:80"/, output
-      assert_match "docker container ls --all --filter name=^app-web-123$ --quiet | xargs docker stop", output
-    end
-  end
-
   private
     def run_command(*command, config: :with_accessories, host: "1.1.1.1", allow_execute_error: false)
       stdouted do

test/cli/build_test.rb

@@ -21,12 +21,16 @@ class CliBuildTest < CliTestCase
         .with(:git, "-C", anything, :status, "--porcelain")
         .returns("")
 
+      SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
+        .with(:docker, :buildx, :inspect, "kamal-app-multiarch", "> /dev/null")
+        .returns("")
+
       run_command("push", "--verbose").tap do |output|
         assert_hook_ran "pre-build", output, **hook_variables
         assert_match /Cloning repo into build directory/, output
         assert_match /git -C #{Dir.tmpdir}\/kamal-clones\/app-#{pwd_sha} clone #{Dir.pwd}/, output
         assert_match /docker --version && docker buildx version/, output
-        assert_match /docker buildx build --push --platform linux\/amd64 --builder kamal-local-docker-container -t dhh\/app:999 -t dhh\/app:latest --label service="app" --file Dockerfile \. as .*@localhost/, output
+        assert_match /docker buildx build --push --platform linux\/amd64,linux\/arm64 --builder kamal-app-multiarch -t dhh\/app:999 -t dhh\/app:latest --label service="app" --file Dockerfile \. as .*@localhost/, output
       end
     end
   end
@@ -49,7 +53,7 @@ class CliBuildTest < CliTestCase
       SSHKit::Backend::Abstract.any_instance.expects(:execute).with(:git, "-C", build_directory, :submodule, :update, "--init")
 
       SSHKit::Backend::Abstract.any_instance.expects(:execute)
-        .with(:docker, :buildx, :build, "--push", "--platform", "linux/amd64", "--builder", "kamal-local-docker-container", "-t", "dhh/app:999", "-t", "dhh/app:latest", "--label", "service=\"app\"", "--file", "Dockerfile", ".", env: {})
+        .with(:docker, :buildx, :build, "--push", "--platform", "linux/amd64,linux/arm64", "--builder", "kamal-app-multiarch", "-t", "dhh/app:999", "-t", "dhh/app:latest", "--label", "service=\"app\"", "--file", "Dockerfile", ".")
 
       SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
         .with(:git, "-C", anything, :"rev-parse", :HEAD)
@@ -74,7 +78,7 @@ class CliBuildTest < CliTestCase
       assert_no_match /Cloning repo into build directory/, output
       assert_hook_ran "pre-build", output, **hook_variables
       assert_match /docker --version && docker buildx version/, output
-      assert_match /docker buildx build --push --platform linux\/amd64 --builder kamal-local-docker-container -t dhh\/app:999 -t dhh\/app:latest --label service="app" --file Dockerfile . as .*@localhost/, output
+      assert_match /docker buildx build --push --platform linux\/amd64,linux\/arm64 --builder kamal-app-multiarch -t dhh\/app:999 -t dhh\/app:latest --label service="app" --file Dockerfile . as .*@localhost/, output
     end
   end
 
@@ -120,13 +124,10 @@ class CliBuildTest < CliTestCase
         .with(:docker, "--version", "&&", :docker, :buildx, "version")
 
       SSHKit::Backend::Abstract.any_instance.expects(:execute)
-        .with(:docker, :buildx, :rm, "kamal-local-docker-container")
+        .with(:docker, :buildx, :create, "--use", "--name", "kamal-app-multiarch")
 
-      SSHKit::Backend::Abstract.any_instance.expects(:execute)
-        .with(:docker, :buildx, :create, "--name", "kamal-local-docker-container", "--driver=docker-container")
-
-      SSHKit::Backend::Abstract.any_instance.expects(:execute)
-        .with(:docker, :buildx, :inspect, "kamal-local-docker-container")
+      SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
+        .with(:docker, :buildx, :inspect, "kamal-app-multiarch", "> /dev/null")
         .raises(SSHKit::Command::Failed.new("no builder"))
 
       SSHKit::Backend::Abstract.any_instance.expects(:execute).with { |*args| args.first.start_with?("git") }
@@ -140,7 +141,7 @@ class CliBuildTest < CliTestCase
         .returns("")
 
       SSHKit::Backend::Abstract.any_instance.expects(:execute)
-        .with(:docker, :buildx, :build, "--push", "--platform", "linux/amd64", "--builder", "kamal-local-docker-container", "-t", "dhh/app:999", "-t", "dhh/app:latest", "--label", "service=\"app\"", "--file", "Dockerfile", ".", env: {})
+        .with(:docker, :buildx, :build, "--push", "--platform", "linux/amd64,linux/arm64", "--builder", "kamal-app-multiarch", "-t", "dhh/app:999", "-t", "dhh/app:latest", "--label", "service=\"app\"", "--file", "Dockerfile", ".")
 
       run_command("push").tap do |output|
         assert_match /WARN Missing compatible builder, so creating a new one first/, output
@@ -164,7 +165,7 @@ class CliBuildTest < CliTestCase
     error = assert_raises(Kamal::Cli::HookError) { run_command("push") }
     assert_equal "Hook `pre-build` failed:\nfailed", error.message
 
-    assert @executions.none? { |args| args[0..2] == [ :docker, :build ] }
+    assert @executions.none? { |args| args[0..2] == [ :docker, :buildx, :build ] }
   end
 
   test "pull" do
@@ -206,32 +207,23 @@ class CliBuildTest < CliTestCase
 
   test "create" do
     run_command("create").tap do |output|
-      assert_match /docker buildx create --name kamal-local-docker-container --driver=docker-container/, output
+      assert_match /docker buildx create --use --name kamal-app-multiarch/, output
     end
   end
 
   test "create remote" do
     run_command("create", fixture: :with_remote_builder).tap do |output|
       assert_match "Running /usr/bin/env true on 1.1.1.5", output
-      assert_match "docker context create kamal-remote-ssh---app-1-1-1-5-context --description 'kamal-remote-ssh---app-1-1-1-5 host' --docker 'host=ssh://app@1.1.1.5'", output
-      assert_match "docker buildx create --name kamal-remote-ssh---app-1-1-1-5 kamal-remote-ssh---app-1-1-1-5-context", output
+      assert_match "docker context create kamal-app-native-remote-amd64 --description 'kamal-app-native-remote amd64 native host' --docker 'host=ssh://app@1.1.1.5'", output
+      assert_match "docker buildx create --name kamal-app-native-remote kamal-app-native-remote-amd64 --platform linux/amd64", output
     end
   end
 
   test "create remote with custom ports" do
     run_command("create", fixture: :with_remote_builder_and_custom_ports).tap do |output|
       assert_match "Running /usr/bin/env true on 1.1.1.5", output
-      assert_match "docker context create kamal-remote-ssh---app-1-1-1-5-2122-context --description 'kamal-remote-ssh---app-1-1-1-5-2122 host' --docker 'host=ssh://app@1.1.1.5:2122'", output
-      assert_match "docker buildx create --name kamal-remote-ssh---app-1-1-1-5-2122 kamal-remote-ssh---app-1-1-1-5-2122-context", output
-    end
-  end
-
-  test "create hybrid" do
-    run_command("create", fixture: :with_hybrid_builder).tap do |output|
-      assert_match "Running /usr/bin/env true on 1.1.1.5", output
-      assert_match "docker buildx create --platform linux/#{Kamal::Utils.docker_arch} --name kamal-hybrid-docker-container-ssh---app-1-1-1-5 --driver=docker-container", output
-      assert_match "docker context create kamal-hybrid-docker-container-ssh---app-1-1-1-5-context --description 'kamal-hybrid-docker-container-ssh---app-1-1-1-5 host' --docker 'host=ssh://app@1.1.1.5'", output
-      assert_match "docker buildx create --platform linux/#{Kamal::Utils.docker_arch == "amd64" ? "arm64" : "amd64"} --append --name kamal-hybrid-docker-container-ssh---app-1-1-1-5 kamal-hybrid-docker-container-ssh---app-1-1-1-5-context", output
+      assert_match "docker context create kamal-app-native-remote-amd64 --description 'kamal-app-native-remote amd64 native host' --docker 'host=ssh://app@1.1.1.5:2122'", output
+      assert_match "docker buildx create --name kamal-app-native-remote kamal-app-native-remote-amd64 --platform linux/amd64", output
     end
   end
 
@@ -248,7 +240,7 @@ class CliBuildTest < CliTestCase
 
   test "remove" do
     run_command("remove").tap do |output|
-      assert_match /docker buildx rm kamal-local/, output
+      assert_match /docker buildx rm kamal-app-multiarch/, output
     end
   end
 
@@ -258,7 +250,7 @@ class CliBuildTest < CliTestCase
       .returns("docker builder info")
 
     run_command("details").tap do |output|
-      assert_match /Builder: local/, output
+      assert_match /Builder: multiarch/, output
       assert_match /docker builder info/, output
     end
   end

test/cli/cli_test_case.rb

@@ -36,11 +36,12 @@ class CliTestCase < ActiveSupport::TestCase
         .with { |arg1, arg2| arg1 == :mkdir && arg2 == ".kamal/locks/app" }
       SSHKit::Backend::Abstract.any_instance.stubs(:execute)
         .with { |arg1, arg2| arg1 == :rm && arg2 == ".kamal/locks/app/details" }
-      SSHKit::Backend::Abstract.any_instance.stubs(:execute)
-        .with(:docker, :buildx, :inspect, "kamal-local-docker-container")
+      SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+        .with { |*args| args[0..2] == [ :docker, :buildx, :inspect ] }
+        .returns("")
     end
 
-    def assert_hook_ran(hook, output, version:, service_version:, hosts:, command:, subcommand: nil, runtime: false, secrets: false)
+    def assert_hook_ran(hook, output, version:, service_version:, hosts:, command:, subcommand: nil, runtime: false)
       whoami = `whoami`.chomp
       performer = Kamal::Git.email.presence || whoami
       service = service_version.split("@").first
@@ -58,17 +59,8 @@ class CliTestCase < ActiveSupport::TestCase
         KAMAL_COMMAND=\"#{command}\"\s
         #{"KAMAL_SUBCOMMAND=\\\"#{subcommand}\\\"\\s" if subcommand}
         #{"KAMAL_RUNTIME=\\\"\\d+\\\"\\s" if runtime}
-        #{"DB_PASSWORD=\"secret\"\\s" if secrets}
         ;\s/usr/bin/env\s\.kamal/hooks/#{hook} }x
 
       assert_match expected, output
     end
-
-    def with_argv(*argv)
-      old_argv = ARGV
-      ARGV.replace(*argv)
-      yield
-    ensure
-      ARGV.replace(old_argv)
-    end
 end

test/cli/env_test.rb

@@ -0,0 +1,37 @@
+require_relative "cli_test_case"
+
+class CliEnvTest < CliTestCase
+  test "push" do
+    run_command("push").tap do |output|
+      assert_match "Running /usr/bin/env mkdir -p .kamal/env/roles on 1.1.1.1", output
+      assert_match "Running /usr/bin/env mkdir -p .kamal/env/traefik on 1.1.1.1", output
+      assert_match "Running /usr/bin/env mkdir -p .kamal/env/accessories on 1.1.1.1", output
+      assert_match "Running /usr/bin/env mkdir -p .kamal/env/roles on 1.1.1.1", output
+      assert_match "Running /usr/bin/env mkdir -p .kamal/env/traefik on 1.1.1.2", output
+      assert_match "Running /usr/bin/env mkdir -p .kamal/env/accessories on 1.1.1.1", output
+      assert_match ".kamal/env/roles/app-web.env", output
+      assert_match ".kamal/env/roles/app-workers.env", output
+      assert_match ".kamal/env/traefik/traefik.env", output
+      assert_match ".kamal/env/accessories/app-redis.env", output
+    end
+  end
+
+  test "delete" do
+    run_command("delete").tap do |output|
+      assert_match "Running /usr/bin/env rm -f .kamal/env/roles/app-web.env on 1.1.1.1", output
+      assert_match "Running /usr/bin/env rm -f .kamal/env/roles/app-web.env on 1.1.1.2", output
+      assert_match "Running /usr/bin/env rm -f .kamal/env/roles/app-workers.env on 1.1.1.3", output
+      assert_match "Running /usr/bin/env rm -f .kamal/env/roles/app-workers.env on 1.1.1.4", output
+      assert_match "Running /usr/bin/env rm -f .kamal/env/traefik/traefik.env on 1.1.1.1", output
+      assert_match "Running /usr/bin/env rm -f .kamal/env/traefik/traefik.env on 1.1.1.2", output
+      assert_match "Running /usr/bin/env rm -f .kamal/env/accessories/app-redis.env on 1.1.1.1", output
+      assert_match "Running /usr/bin/env rm -f .kamal/env/accessories/app-redis.env on 1.1.1.2", output
+      assert_match "Running /usr/bin/env rm -f .kamal/env/accessories/app-mysql.env on 1.1.1.3", output
+    end
+  end
+
+  private
+    def run_command(*command)
+      stdouted { Kamal::Cli::Env.start([ *command, "-c", "test/fixtures/deploy_with_accessories.yml" ]) }
+    end
+end

test/cli/main_test.rb

@@ -8,11 +8,14 @@ class CliMainTest < CliTestCase
     invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999", "skip_hooks" => false }
 
     Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:server:bootstrap", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:main:envify", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:env:push", [], invoke_options)
     Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:accessory:boot", [ "all" ], invoke_options)
     Kamal::Cli::Main.any_instance.expects(:deploy)
 
     run_command("setup").tap do |output|
       assert_match /Ensure Docker is installed.../, output
+      assert_match /Evaluate and push env files.../, output
     end
   end
 
@@ -20,6 +23,8 @@ class CliMainTest < CliTestCase
     invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999", "skip_hooks" => false }
 
     Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:server:bootstrap", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:env:push", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:main:envify", [], invoke_options)
     Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:accessory:boot", [ "all" ], invoke_options)
     # deploy
     Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:registry:login", [], invoke_options.merge(skip_local: true))
@@ -31,6 +36,7 @@ class CliMainTest < CliTestCase
 
     run_command("setup", "--skip_push").tap do |output|
       assert_match /Ensure Docker is installed.../, output
+      assert_match /Evaluate and push env files.../, output
       # deploy
       assert_match /Acquiring the deploy lock/, output
       assert_match /Log into image registry/, output
@@ -43,29 +49,27 @@ class CliMainTest < CliTestCase
   end
 
   test "deploy" do
-    with_test_secrets("secrets" => "DB_PASSWORD=secret") do
-      invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999", "skip_hooks" => false, "verbose" => true }
+    invoke_options = { "config_file" => "test/fixtures/deploy_simple.yml", "version" => "999", "skip_hooks" => false, "verbose" => true }
 
-      Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:registry:login", [], invoke_options.merge(skip_local: false))
-      Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:build:deliver", [], invoke_options)
-      Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:traefik:boot", [], invoke_options)
-      Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:stale_containers", [], invoke_options.merge(stop: true))
-      Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:boot", [], invoke_options)
-      Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:prune:all", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:registry:login", [], invoke_options.merge(skip_local: false))
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:build:deliver", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:traefik:boot", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:stale_containers", [], invoke_options.merge(stop: true))
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:boot", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:prune:all", [], invoke_options)
 
-      Kamal::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
-      hook_variables = { version: 999, service_version: "app@999", hosts: "1.1.1.1,1.1.1.2", command: "deploy" }
+    Kamal::Commands::Hook.any_instance.stubs(:hook_exists?).returns(true)
+    hook_variables = { version: 999, service_version: "app@999", hosts: "1.1.1.1,1.1.1.2", command: "deploy" }
 
-      run_command("deploy", "--verbose").tap do |output|
-        assert_hook_ran "pre-connect", output, **hook_variables
-        assert_match /Log into image registry/, output
-        assert_match /Build and push app image/, output
-        assert_hook_ran "pre-deploy", output, **hook_variables, secrets: true
-        assert_match /Ensure Traefik is running/, output
-        assert_match /Detect stale containers/, output
-        assert_match /Prune old containers and images/, output
-        assert_hook_ran "post-deploy", output, **hook_variables, runtime: true, secrets: true
-      end
+    run_command("deploy", "--verbose").tap do |output|
+      assert_hook_ran "pre-connect", output, **hook_variables
+      assert_match /Log into image registry/, output
+      assert_match /Build and push app image/, output
+      assert_hook_ran "pre-deploy", output, **hook_variables
+      assert_match /Ensure Traefik is running/, output
+      assert_match /Detect stale containers/, output
+      assert_match /Prune old containers and images/, output
+      assert_hook_ran "post-deploy", output, **hook_variables, runtime: true
     end
   end
 
@@ -117,6 +121,10 @@ class CliMainTest < CliTestCase
       .with(:git, "-C", anything, :status, "--porcelain")
       .returns("")
 
+    SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
+      .with(:docker, :buildx, :inspect, "kamal-app-multiarch", "> /dev/null")
+      .returns("")
+
     SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
       .with(:docker, :info, "--format '{{index .RegistryConfig.Mirrors 0}}'")
       .returns("")
@@ -151,6 +159,10 @@ class CliMainTest < CliTestCase
       .with(:git, "-C", anything, :status, "--porcelain")
       .returns("")
 
+    SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
+      .with(:docker, :buildx, :inspect, "kamal-app-multiarch", "> /dev/null")
+      .returns("")
+
     SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
       .with(:docker, :info, "--format '{{index .RegistryConfig.Mirrors 0}}'")
       .returns("")
@@ -384,38 +396,40 @@ class CliMainTest < CliTestCase
   end
 
   test "init" do
-    in_dummy_git_repo do
-      run_command("init").tap do |output|
-        assert_match "Created configuration file in config/deploy.yml", output
-        assert_match "Created .kamal/secrets file", output
-      end
+    Pathname.any_instance.expects(:exist?).returns(false).times(3)
+    Pathname.any_instance.stubs(:mkpath)
+    FileUtils.stubs(:mkdir_p)
+    FileUtils.stubs(:cp_r)
+    FileUtils.stubs(:cp)
 
-      assert_file "config/deploy.yml", "service: my-app"
-      assert_file ".kamal/secrets", "KAMAL_REGISTRY_PASSWORD=$KAMAL_REGISTRY_PASSWORD"
+    run_command("init").tap do |output|
+      assert_match /Created configuration file in config\/deploy.yml/, output
+      assert_match /Created \.env file/, output
     end
   end
 
   test "init with existing config" do
-    in_dummy_git_repo do
-      run_command("init")
+    Pathname.any_instance.expects(:exist?).returns(true).times(3)
 
-      run_command("init").tap do |output|
-        assert_match /Config file already exists in config\/deploy.yml \(remove first to create a new one\)/, output
-        assert_no_match /Added .kamal\/secrets/, output
-      end
+    run_command("init").tap do |output|
+      assert_match /Config file already exists in config\/deploy.yml \(remove first to create a new one\)/, output
     end
   end
 
   test "init with bundle option" do
-    in_dummy_git_repo do
-      run_command("init", "--bundle").tap do |output|
-        assert_match "Created configuration file in config/deploy.yml", output
-        assert_match "Created .kamal/secrets file", output
-        assert_match /Adding Kamal to Gemfile and bundle/, output
-        assert_match /bundle add kamal/, output
-        assert_match /bundle binstubs kamal/, output
-        assert_match /Created binstub file in bin\/kamal/, output
-      end
+    Pathname.any_instance.expects(:exist?).returns(false).times(4)
+    Pathname.any_instance.stubs(:mkpath)
+    FileUtils.stubs(:mkdir_p)
+    FileUtils.stubs(:cp_r)
+    FileUtils.stubs(:cp)
+
+    run_command("init", "--bundle").tap do |output|
+      assert_match /Created configuration file in config\/deploy.yml/, output
+      assert_match /Created \.env file/, output
+      assert_match /Adding Kamal to Gemfile and bundle/, output
+      assert_match /bundle add kamal/, output
+      assert_match /bundle binstubs kamal/, output
+      assert_match /Created binstub file in bin\/kamal/, output
     end
   end
 
@@ -432,6 +446,83 @@ class CliMainTest < CliTestCase
     end
   end
 
+  test "envify" do
+    with_test_dotenv(".env.erb": "HELLO=<%= 'world' %>") do
+      run_command("envify")
+      assert_equal("HELLO=world", File.read(".env"))
+    end
+  end
+
+  test "envify with blank line trimming" do
+    file = <<~EOF
+      HELLO=<%= 'world' %>
+      <% if true -%>
+      KEY=value
+      <% end  -%>
+    EOF
+
+    with_test_dotenv(".env.erb": file) do
+      run_command("envify")
+      assert_equal("HELLO=world\nKEY=value\n", File.read(".env"))
+    end
+  end
+
+  test "envify with destination" do
+    with_test_dotenv(".env.world.erb": "HELLO=<%= 'world' %>") do
+      run_command("envify", "-d", "world", config_file: "deploy_for_dest")
+      assert_equal "HELLO=world", File.read(".env.world")
+    end
+  end
+
+  test "envify with skip_push" do
+    Pathname.any_instance.expects(:exist?).returns(true).times(1)
+    File.expects(:read).with(".env.erb").returns("HELLO=<%= 'world' %>")
+    File.expects(:write).with(".env", "HELLO=world", perm: 0600)
+
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:env:push").never
+    run_command("envify", "--skip-push")
+  end
+
+  test "envify with clean env" do
+    with_test_dotenv(".env": "HELLO=already", ".env.erb": "HELLO=<%= ENV.fetch 'HELLO', 'never' %>") do
+      run_command("envify", "--skip-push")
+      assert_equal "HELLO=never", File.read(".env")
+    end
+  end
+
+  test "env files overwrite shell environment variables" do
+    ENV["TEST_VAR"] = "shell_value"
+    ENV["AWS_ACCESS_KEY_ID"] = "local_dev_key"
+
+    with_test_dotenv(".env": "TEST_VAR=dotenv_value\nAWS_ACCESS_KEY_ID=production_key") do
+      # Create a simple CLI command instance to trigger load_env
+      Kamal::Cli::Main.new.send(:load_env)
+
+      assert_equal "dotenv_value", ENV["TEST_VAR"]
+      assert_equal "production_key", ENV["AWS_ACCESS_KEY_ID"]
+    end
+  ensure
+    ENV.delete("TEST_VAR")
+    ENV.delete("AWS_ACCESS_KEY_ID")
+  end
+
+  test "destination env files overwrite base env files" do
+    ENV["TEST_VAR"] = "shell_value"
+
+    with_test_dotenv(".env": "TEST_VAR=base_value\nBASE_ONLY=base", ".env.world": "TEST_VAR=world_value\nWORLD_ONLY=world") do
+      # Create CLI command with destination to trigger load_env
+      Kamal::Cli::Main.new([], { destination: "world" }).send(:load_env)
+
+      assert_equal "world_value", ENV["TEST_VAR"]
+      assert_equal "base", ENV["BASE_ONLY"]
+      assert_equal "world", ENV["WORLD_ONLY"]
+    end
+  ensure
+    ENV.delete("TEST_VAR")
+    ENV.delete("BASE_ONLY")
+    ENV.delete("WORLD_ONLY")
+  end
+
   test "remove with confirmation" do
     run_command("remove", "-y", config_file: "deploy_with_accessories").tap do |output|
       assert_match /docker container stop traefik/, output
@@ -479,59 +570,51 @@ class CliMainTest < CliTestCase
     assert_equal Kamal::VERSION, version
   end
 
-  test "run an alias for details" do
-    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:traefik:details")
-    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:details")
-    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:accessory:details", [ "all" ])
+  test "downgrade" do
+    invoke_options = { "config_file" => "test/fixtures/deploy_with_accessories.yml", "skip_hooks" => false, "confirmed" => true, "rolling" => false }
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:traefik:downgrade", [], invoke_options)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:accessory:downgrade", [ "all" ], invoke_options)
 
-    run_command("info", config_file: "deploy_with_aliases")
-  end
-
-  test "run an alias for a console" do
-    run_command("console", config_file: "deploy_with_aliases").tap do |output|
-      assert_match "docker exec app-console-999 bin/console on 1.1.1.5", output
-      assert_match "App Host: 1.1.1.5", output
+    run_command("downgrade", "-y", config_file: "deploy_with_accessories").tap do |output|
+      assert_match "Downgrading all hosts...", output
+      assert_match "Downgraded all hosts", output
     end
   end
 
-  test "run an alias for a console overriding role" do
-    run_command("console", "-r", "workers", config_file: "deploy_with_aliases").tap do |output|
-      assert_match "docker exec app-workers-999 bin/console on 1.1.1.3", output
-      assert_match "App Host: 1.1.1.3", output
-    end
-  end
+  test "downgrade rolling" do
+    invoke_options = { "config_file" => "test/fixtures/deploy_with_accessories.yml", "skip_hooks" => false, "confirmed" => true, "rolling" => false }
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:traefik:downgrade", [], invoke_options).times(4)
+    Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:accessory:downgrade", [ "all" ], invoke_options).times(3)
 
-  test "run an alias for a console passing command" do
-    run_command("exec", "bin/job", config_file: "deploy_with_aliases").tap do |output|
-      assert_match "docker exec app-console-999 bin/job on 1.1.1.5", output
-      assert_match "App Host: 1.1.1.5", output
-    end
-  end
-
-  test "append to command with an alias" do
-    run_command("rails", "db:migrate:status", config_file: "deploy_with_aliases").tap do |output|
-      assert_match "docker exec app-console-999 rails db:migrate:status on 1.1.1.5", output
-      assert_match "App Host: 1.1.1.5", output
+    run_command("downgrade", "--rolling", "-y", config_file: "deploy_with_accessories").tap do |output|
+      assert_match "Downgrading 1.1.1.1...", output
+      assert_match "Downgraded 1.1.1.1", output
+      assert_match "Downgrading 1.1.1.2...", output
+      assert_match "Downgraded 1.1.1.2", output
+      assert_match "Downgrading 1.1.1.3...", output
+      assert_match "Downgraded 1.1.1.3", output
+      assert_match "Downgrading 1.1.1.4...", output
+      assert_match "Downgraded 1.1.1.4", output
     end
   end
 
   private
     def run_command(*command, config_file: "deploy_simple")
-      with_argv([ *command, "-c", "test/fixtures/#{config_file}.yml" ]) do
-        stdouted { Kamal::Cli::Main.start }
-      end
+      stdouted { Kamal::Cli::Main.start([ *command, "-c", "test/fixtures/#{config_file}.yml" ]) }
     end
 
-    def in_dummy_git_repo
-      Dir.mktmpdir do |tmpdir|
-        Dir.chdir(tmpdir) do
-          `git init`
+    def with_test_dotenv(**files)
+      Dir.mktmpdir do |dir|
+        fixtures_dup = File.join(dir, "test")
+        FileUtils.mkdir_p(fixtures_dup)
+        FileUtils.cp_r("test/fixtures/", fixtures_dup)
+
+        Dir.chdir(dir) do
+          files.each do |filename, contents|
+            File.binwrite(filename.to_s, contents)
+          end
           yield
         end
       end
     end
-
-    def assert_file(file, content)
-      assert_match content, File.read(file)
-    end
 end

test/cli/proxy_test.rb

@@ -1,141 +0,0 @@
-require_relative "cli_test_case"
-
-class CliProxyTest < CliTestCase
-  test "boot" do
-    run_command("boot").tap do |output|
-      assert_match "docker login", output
-      assert_match "docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --publish 80:80 --publish 443:443 --volume /var/run/docker.sock:/var/run/docker.sock --volume $(pwd)/.kamal/proxy/config:/root/.config/kamal-proxy --log-opt max-size=\"10m\" #{Kamal::Configuration::Proxy::DEFAULT_IMAGE}", output
-    end
-  end
-
-  test "reboot" do
-    SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
-      .with(:docker, :container, :ls, "--all", "--filter", "name=^app-web-123$", "--quiet")
-      .returns("abcdefabcdef")
-      .at_least_once
-
-    SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
-      .with { |*args| args[0..1] == [ :sh, "-c" ] }
-      .returns("123")
-      .at_least_once
-
-    run_command("reboot", "-y").tap do |output|
-      assert_match "docker container stop kamal-proxy on 1.1.1.1", output
-      assert_match "docker container stop traefik on 1.1.1.1", output
-      assert_match "docker container prune --force --filter label=org.opencontainers.image.title=kamal-proxy on 1.1.1.1", output
-      assert_match "docker container prune --force --filter label=org.opencontainers.image.title=Traefik on 1.1.1.1", output
-      assert_match "docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --publish 80:80 --publish 443:443 --volume /var/run/docker.sock:/var/run/docker.sock --volume $(pwd)/.kamal/proxy/config:/root/.config/kamal-proxy --log-opt max-size=\"10m\" #{Kamal::Configuration::Proxy::DEFAULT_IMAGE} on 1.1.1.1", output
-      assert_match "docker exec kamal-proxy kamal-proxy deploy app-web --target \"abcdefabcdef:80\" --deploy-timeout \"6s\" --buffer-requests --buffer-responses --log-request-header \"Cache-Control\" --log-request-header \"Last-Modified\" on 1.1.1.1", output
-
-      assert_match "docker container stop kamal-proxy on 1.1.1.2", output
-      assert_match "docker container stop traefik on 1.1.1.2", output
-      assert_match "docker container prune --force --filter label=org.opencontainers.image.title=kamal-proxy on 1.1.1.2", output
-      assert_match "docker container prune --force --filter label=org.opencontainers.image.title=Traefik on 1.1.1.2", output
-      assert_match "docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --env-file .kamal/env/traefik/traefik.env --log-opt max-size=\"10m\" --label traefik.http.routers.catchall.entryPoints=\"http\" --label traefik.http.routers.catchall.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.routers.catchall.service=\"unavailable\" --label traefik.http.routers.catchall.priority=\"1\" --label traefik.http.services.unavailable.loadbalancer.server.port=\"0\" traefik:v2.10 --providers.docker --log.level=\"DEBUG\" on 1.1.1.2", output
-    end
-  end
-
-  test "reboot --rolling" do
-    SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
-      .with(:docker, :container, :ls, "--all", "--filter", "name=^app-web-123$", "--quiet")
-      .returns("abcdefabcdef")
-      .at_least_once
-
-    SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
-      .with { |*args| args[0..1] == [ :sh, "-c" ] }
-      .returns("123")
-      .at_least_once
-
-    run_command("reboot", "--rolling", "-y").tap do |output|
-      assert_match "Running docker container prune --force --filter label=org.opencontainers.image.title=kamal-proxy on 1.1.1.1", output
-    end
-  end
-
-  test "start" do
-    run_command("start").tap do |output|
-      assert_match "docker container start kamal-proxy", output
-    end
-  end
-
-  test "stop" do
-    run_command("stop").tap do |output|
-      assert_match "docker container stop kamal-proxy", output
-    end
-  end
-
-  test "restart" do
-    Kamal::Cli::Proxy.any_instance.expects(:stop)
-    Kamal::Cli::Proxy.any_instance.expects(:start)
-
-    run_command("restart")
-  end
-
-  test "details" do
-    run_command("details").tap do |output|
-      assert_match "docker ps --filter name=^kamal-proxy$", output
-    end
-  end
-
-  test "logs" do
-    SSHKit::Backend::Abstract.any_instance.stubs(:capture)
-      .with(:docker, :logs, "kamal-proxy", " --tail 100", "--timestamps", "2>&1")
-      .returns("Log entry")
-
-    SSHKit::Backend::Abstract.any_instance.stubs(:capture)
-      .with(:docker, :logs, "traefik", " --tail 100", "--timestamps", "2>&1")
-      .returns("Log entry")
-
-    run_command("logs").tap do |output|
-      assert_match "Proxy Host: 1.1.1.1", output
-      assert_match "Log entry", output
-    end
-  end
-
-  test "logs with follow" do
-    SSHKit::Backend::Abstract.any_instance.stubs(:exec)
-      .with("ssh -t root@1.1.1.1 -p 22 'docker logs kamal-proxy --timestamps --tail 10 --follow 2>&1'")
-
-    assert_match "docker logs kamal-proxy --timestamps --tail 10 --follow", run_command("logs", "--follow")
-  end
-
-  test "remove" do
-    Kamal::Cli::Proxy.any_instance.expects(:stop)
-    Kamal::Cli::Proxy.any_instance.expects(:remove_container)
-    Kamal::Cli::Proxy.any_instance.expects(:remove_image)
-
-    run_command("remove")
-  end
-
-  test "remove_container" do
-    run_command("remove_container").tap do |output|
-      assert_match "docker container prune --force --filter label=org.opencontainers.image.title=kamal-proxy", output
-    end
-  end
-
-  test "remove_image" do
-    run_command("remove_image").tap do |output|
-      assert_match "docker image prune --all --force --filter label=org.opencontainers.image.title=kamal-proxy", output
-    end
-  end
-
-  test "commands disallowed when proxy is disabled" do
-    assert_raises_when_disabled "boot"
-    assert_raises_when_disabled "reboot"
-    assert_raises_when_disabled "start"
-    assert_raises_when_disabled "stop"
-    assert_raises_when_disabled "details"
-    assert_raises_when_disabled "logs"
-    assert_raises_when_disabled "remove"
-  end
-
-  private
-    def run_command(*command, fixture: :with_proxy)
-      stdouted { Kamal::Cli::Proxy.start([ *command, "-c", "test/fixtures/deploy_#{fixture}.yml" ]) }
-    end
-
-    def assert_raises_when_disabled(command)
-      assert_raises "kamal proxy commands are disabled unless experimental proxy support is enabled. Use `kamal traefik` commands instead." do
-        run_command(command, fixture: :with_accessories)
-      end
-    end
-end

test/cli/secrets_test.rb

@@ -1,22 +0,0 @@
-require_relative "cli_test_case"
-
-class CliSecretsTest < CliTestCase
-  test "fetch" do
-    assert_equal \
-      "\\{\\\"foo\\\":\\\"oof\\\",\\\"bar\\\":\\\"rab\\\",\\\"baz\\\":\\\"zab\\\"\\}",
-      run_command("fetch", "foo", "bar", "baz", "--account", "myaccount", "--adapter", "test")
-  end
-
-  test "extract" do
-    assert_equal "oof", run_command("extract", "foo", "{\"foo\":\"oof\", \"bar\":\"rab\", \"baz\":\"zab\"}")
-  end
-
-  test "extract match from end" do
-    assert_equal "oof", run_command("extract", "foo", "{\"abc/foo\":\"oof\", \"bar\":\"rab\", \"baz\":\"zab\"}")
-  end
-
-  private
-    def run_command(*command)
-      stdouted { Kamal::Cli::Secrets.start([ *command, "-c", "test/fixtures/deploy_with_accessories.yml" ]) }
-    end
-end

test/cli/server_test.rb

@@ -3,8 +3,8 @@ require_relative "cli_test_case"
 class CliServerTest < CliTestCase
   test "running a command with exec" do
     SSHKit::Backend::Abstract.any_instance.stubs(:capture)
-      .with("date", verbosity: 1)
-      .returns("Today")
+    .with("date", verbosity: 1)
+    .returns("Today")
 
     hosts = "1.1.1.1".."1.1.1.4"
     run_command("exec", "date").tap do |output|
@@ -15,20 +15,6 @@ class CliServerTest < CliTestCase
     end
   end
 
-  test "running a command with exec multiple arguments" do
-    SSHKit::Backend::Abstract.any_instance.stubs(:capture)
-      .with("date -j", verbosity: 1)
-      .returns("Today")
-
-    hosts = "1.1.1.1".."1.1.1.4"
-    run_command("exec", "date", "-j").tap do |output|
-      hosts.map do |host|
-        assert_match "Running 'date -j' on #{hosts.to_a.join(', ')}...", output
-        assert_match "App Host: #{host}\nToday", output
-      end
-    end
-  end
-
   test "bootstrap already installed" do
     stub_setup
     SSHKit::Backend::Abstract.any_instance.expects(:execute).with(:docker, "-v", raise_on_non_zero_exit: false).returns(true).at_least_once

test/cli/traefik_test.rb

@@ -103,6 +103,90 @@ class CliTraefikTest < CliTestCase
     end
   end
 
+  test "downgrade" do
+    Object.any_instance.stubs(:sleep)
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with(:docker, :container, :ls, "--all", "--filter", "name=^app-web-latest$", "--quiet", raise_on_non_zero_exit: false)
+      .returns("12345678")
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with(:docker, :container, :ls, "--all", "--filter", "name=^app-workers-latest$", "--quiet", raise_on_non_zero_exit: false)
+      .returns("12345678")
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with { |*args| args[0..1] == [ :sh, "-c" ] }
+      .returns("123") # old version
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with(:docker, :container, :ls, "--all", "--filter", "name=^app-web-latest$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
+      .returns("running") # health check
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with(:docker, :container, :ls, "--all", "--filter", "name=^app-workers-latest$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
+      .returns("running").at_least_once # workers health check
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with(:docker, :inspect, "-f '{{ range .Mounts }}{{printf \"%s %s\\n\" .Source .Destination}}{{ end }}'", "app-web-123", "|", :awk, "'$2 == \"/tmp/kamal-cord\" {print $1}'", raise_on_non_zero_exit: false)
+      .returns("") # old version
+
+    run_command("downgrade", "-y").tap do |output|
+      assert_match "Downgrading to Traefik on 1.1.1.1,1.1.1.2,1.1.1.3,1.1.1.4...", output
+      assert_match "docker login -u [REDACTED] -p [REDACTED]", output
+      assert_match "docker container stop kamal-proxy ; docker container prune --force --filter label=org.opencontainers.image.title=kamal-proxy && docker image prune --all --force --filter label=org.opencontainers.image.title=kamal-proxy", output
+      assert_match "docker container stop traefik", output
+      assert_match "docker container prune --force --filter label=org.opencontainers.image.title=Traefik", output
+      assert_match "docker image prune --all --force --filter label=org.opencontainers.image.title=Traefik", output
+      assert_match "/usr/bin/env mkdir -p .kamal", output
+      assert_match "docker login -u [REDACTED] -p [REDACTED]", output
+      assert_match "docker container start traefik || docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --env-file .kamal/env/traefik/traefik.env --log-opt max-size=\"10m\" --label traefik.http.routers.catchall.entryPoints=\"http\" --label traefik.http.routers.catchall.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.routers.catchall.service=\"unavailable\" --label traefik.http.routers.catchall.priority=\"1\" --label traefik.http.services.unavailable.loadbalancer.server.port=\"0\" traefik:v2.11 --providers.docker --log.level=\"DEBUG\"", output
+      assert_match "/usr/bin/env mkdir -p .kamal", output
+      assert_match %r{docker rename app-web-latest app-web-latest_replaced_.*}, output
+      assert_match %r{docker run --detach --restart unless-stopped --name app-web-latest --hostname 1.1.1.1-.* -e KAMAL_CONTAINER_NAME="app-web-latest" -e KAMAL_VERSION="latest" --env-file .kamal/env/roles/app-web.env --health-cmd}, output
+      assert_match "docker tag dhh/app:latest dhh/app:latest", output
+      assert_match "/usr/bin/env mkdir -p .kamal", output
+      assert_match "docker ps -q -a --filter label=service=app --filter status=created --filter status=exited --filter status=dead | tail -n +6 | while read container_id; do docker rm $container_id; done", output
+      assert_match "docker image prune --force --filter label=service=app", output
+      assert_match "Downgraded to Traefik on 1.1.1.1,1.1.1.2,1.1.1.3,1.1.1.4", output
+    end
+  end
+
+  test "downgrade rolling" do
+    Object.any_instance.stubs(:sleep)
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with(:docker, :container, :ls, "--all", "--filter", "name=^app-web-latest$", "--quiet", raise_on_non_zero_exit: false)
+      .returns("12345678")
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with(:docker, :container, :ls, "--all", "--filter", "name=^app-workers-latest$", "--quiet", raise_on_non_zero_exit: false)
+      .returns("12345678")
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with { |*args| args[0..1] == [ :sh, "-c" ] }
+      .returns("123") # old version
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with(:docker, :container, :ls, "--all", "--filter", "name=^app-web-latest$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
+      .returns("running") # health check
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with(:docker, :container, :ls, "--all", "--filter", "name=^app-workers-latest$", "--quiet", "|", :xargs, :docker, :inspect, "--format", "'{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}'")
+      .returns("running").at_least_once # workers health check
+
+    SSHKit::Backend::Abstract.any_instance.stubs(:capture_with_info)
+      .with(:docker, :inspect, "-f '{{ range .Mounts }}{{printf \"%s %s\\n\" .Source .Destination}}{{ end }}'", "app-web-123", "|", :awk, "'$2 == \"/tmp/kamal-cord\" {print $1}'", raise_on_non_zero_exit: false)
+      .returns("") # old version
+
+    run_command("downgrade", "--rolling", "-y",).tap do |output|
+      %w[1.1.1.1 1.1.1.2 1.1.1.3 1.1.1.4].each do |host|
+        assert_match "Downgrading to Traefik on #{host}...", output
+        assert_match "docker container stop kamal-proxy ; docker container prune --force --filter label=org.opencontainers.image.title=kamal-proxy && docker image prune --all --force --filter label=org.opencontainers.image.title=kamal-proxy", output
+        assert_match "Downgraded to Traefik on #{host}", output
+      end
+    end
+  end
+
   private
     def run_command(*command)
       stdouted { Kamal::Cli::Traefik.start([ *command, "-c", "test/fixtures/deploy_with_accessories.yml" ]) }

test/commands/accessory_test.rb

@@ -2,12 +2,9 @@ require "test_helper"
 
 class CommandsAccessoryTest < ActiveSupport::TestCase
   setup do
-    setup_test_secrets("secrets" => "MYSQL_ROOT_PASSWORD=secret123")
-
     @config = {
       service: "app", image: "dhh/app", registry: { "server" => "private.registry", "username" => "dhh", "password" => "secret" },
       servers: [ "1.1.1.1" ],
-      builder: { "arch" => "amd64" },
       accessories: {
         "mysql" => {
           "image" => "private.registry/mysql:8.0",
@@ -43,23 +40,25 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
         }
       }
     }
+
+    ENV["MYSQL_ROOT_PASSWORD"] = "secret123"
   end
 
   teardown do
-    teardown_test_secrets
+    ENV.delete("MYSQL_ROOT_PASSWORD")
   end
 
   test "run" do
     assert_equal \
-      "docker run --name app-mysql --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --publish 3306:3306 --env MYSQL_ROOT_HOST=\"%\" --env-file .kamal/env/accessories/app-mysql.env --label service=\"app-mysql\" private.registry/mysql:8.0",
+      "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 3306:3306 --env-file .kamal/env/accessories/app-mysql.env --env MYSQL_ROOT_HOST=\"%\" --label service=\"app-mysql\" private.registry/mysql:8.0",
       new_command(:mysql).run.join(" ")
 
     assert_equal \
-      "docker run --name app-redis --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --publish 6379:6379 --env SOMETHING=\"else\" --env-file .kamal/env/accessories/app-redis.env --volume /var/lib/redis:/data --label service=\"app-redis\" --label cache=\"true\" redis:latest",
+      "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=\"10m\" --publish 6379:6379 --env-file .kamal/env/accessories/app-redis.env --env SOMETHING=\"else\" --volume /var/lib/redis:/data --label service=\"app-redis\" --label cache=\"true\" redis:latest",
       new_command(:redis).run.join(" ")
 
     assert_equal \
-      "docker run --name custom-busybox --detach --restart unless-stopped --network kamal --log-opt max-size=\"10m\" --env-file .kamal/env/accessories/custom-busybox.env --label service=\"custom-busybox\" busybox:latest",
+      "docker run --name custom-busybox --detach --restart unless-stopped --log-opt max-size=\"10m\" --env-file .kamal/env/accessories/custom-busybox.env --label service=\"custom-busybox\" busybox:latest",
       new_command(:busybox).run.join(" ")
   end
 
@@ -67,7 +66,7 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
     @config[:logging] = { "driver" => "local", "options" => { "max-size" => "100m", "max-file" => "3" } }
 
     assert_equal \
-      "docker run --name custom-busybox --detach --restart unless-stopped --network kamal --log-driver \"local\" --log-opt max-size=\"100m\" --log-opt max-file=\"3\" --env-file .kamal/env/accessories/custom-busybox.env --label service=\"custom-busybox\" busybox:latest",
+      "docker run --name custom-busybox --detach --restart unless-stopped --log-driver \"local\" --log-opt max-size=\"100m\" --log-opt max-file=\"3\" --env-file .kamal/env/accessories/custom-busybox.env --label service=\"custom-busybox\" busybox:latest",
       new_command(:busybox).run.join(" ")
   end
 
@@ -92,7 +91,7 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
 
   test "execute in new container" do
     assert_equal \
-      "docker run --rm --network kamal --env MYSQL_ROOT_HOST=\"%\" --env-file .kamal/env/accessories/app-mysql.env private.registry/mysql:8.0 mysql -u root",
+      "docker run --rm --env-file .kamal/env/accessories/app-mysql.env --env MYSQL_ROOT_HOST=\"%\" private.registry/mysql:8.0 mysql -u root",
       new_command(:mysql).execute_in_new_container("mysql", "-u", "root").join(" ")
   end
 
@@ -104,7 +103,7 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
 
   test "execute in new container over ssh" do
     new_command(:mysql).stub(:run_over_ssh, ->(cmd) { cmd.join(" ") }) do
-      assert_match %r{docker run -it --rm --network kamal --env MYSQL_ROOT_HOST=\"%\" --env-file .kamal/env/accessories/app-mysql.env private.registry/mysql:8.0 mysql -u root},
+      assert_match %r{docker run -it --rm --env-file .kamal/env/accessories/app-mysql.env --env MYSQL_ROOT_HOST=\"%\" private.registry/mysql:8.0 mysql -u root},
         new_command(:mysql).execute_in_new_container_over_ssh("mysql", "-u", "root")
     end
   end
@@ -150,6 +149,14 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
       new_command(:mysql).remove_image.join(" ")
   end
 
+  test "make_env_directory" do
+    assert_equal "mkdir -p .kamal/env/accessories", new_command(:mysql).make_env_directory.join(" ")
+  end
+
+  test "remove_env_file" do
+    assert_equal "rm -f .kamal/env/accessories/app-mysql.env", new_command(:mysql).remove_env_file.join(" ")
+  end
+
   private
     def new_command(accessory)
       Kamal::Commands::Accessory.new(Kamal::Configuration.new(@config), name: accessory)

test/commands/app_test.rb

@@ -2,14 +2,14 @@ require "test_helper"
 
 class CommandsAppTest < ActiveSupport::TestCase
   setup do
-    setup_test_secrets("secrets" => "RAILS_MASTER_KEY=456")
+    ENV["RAILS_MASTER_KEY"] = "456"
     Kamal::Configuration.any_instance.stubs(:run_id).returns("12345678901234567890123456789012")
 
-    @config = { service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ], env: { "secret" => [ "RAILS_MASTER_KEY" ] }, builder: { "arch" => "amd64" } }
+    @config = { service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ], env: { "secret" => [ "RAILS_MASTER_KEY" ] } }
   end
 
   teardown do
-    teardown_test_secrets
+    ENV.delete("RAILS_MASTER_KEY")
   end
 
   test "run" do
@@ -85,7 +85,7 @@ class CommandsAppTest < ActiveSupport::TestCase
     @config[:env]["tags"] = { "tag1" => { "ENV1" => "value1" } }
 
     assert_equal \
-      "docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_CONTAINER_NAME=\"app-web-999\" -e KAMAL_VERSION=\"999\" --env ENV1=\"value1\" --env-file .kamal/env/roles/app-web.env --health-cmd \"(curl -f http://localhost:3000/up || exit 1) && (stat /tmp/kamal-cord/cord > /dev/null || exit 1)\" --health-interval \"1s\" --volume $(pwd)/.kamal/cords/app-web-12345678901234567890123456789012:/tmp/kamal-cord --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label destination --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.routers.app-web.priority=\"2\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
+      "docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_CONTAINER_NAME=\"app-web-999\" -e KAMAL_VERSION=\"999\" --env-file .kamal/env/roles/app-web.env --env ENV1=\"value1\" --health-cmd \"(curl -f http://localhost:3000/up || exit 1) && (stat /tmp/kamal-cord/cord > /dev/null || exit 1)\" --health-interval \"1s\" --volume $(pwd)/.kamal/cords/app-web-12345678901234567890123456789012:/tmp/kamal-cord --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label destination --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.routers.app-web.priority=\"2\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
       new_command.run.join(" ")
   end
 
@@ -219,7 +219,7 @@ class CommandsAppTest < ActiveSupport::TestCase
     @config[:env]["tags"] = { "tag1" => { "ENV1" => "value1" } }
 
     assert_equal \
-      "docker run --rm --env ENV1=\"value1\" --env-file .kamal/env/roles/app-web.env dhh/app:999 bin/rails db:setup",
+      "docker run --rm --env-file .kamal/env/roles/app-web.env --env ENV1=\"value1\" dhh/app:999 bin/rails db:setup",
       new_command.execute_in_new_container("bin/rails", "db:setup", env: {}).join(" ")
   end
 
@@ -251,7 +251,7 @@ class CommandsAppTest < ActiveSupport::TestCase
     @config[:servers] = [ { "1.1.1.1" => "tag1" } ]
     @config[:env]["tags"] = { "tag1" => { "ENV1" => "value1" } }
 
-    assert_equal "ssh -t root@1.1.1.1 -p 22 'docker run -it --rm --env ENV1=\"value1\" --env-file .kamal/env/roles/app-web.env dhh/app:999 bin/rails c'",
+    assert_equal "ssh -t root@1.1.1.1 -p 22 'docker run -it --rm --env-file .kamal/env/roles/app-web.env --env ENV1=\"value1\" dhh/app:999 bin/rails c'",
       new_command.execute_in_new_container_over_ssh("bin/rails", "c", env: {})
   end
 
@@ -412,6 +412,14 @@ class CommandsAppTest < ActiveSupport::TestCase
       new_command.tag_latest_image.join(" ")
   end
 
+  test "make_env_directory" do
+    assert_equal "mkdir -p .kamal/env/roles", new_command.make_env_directory.join(" ")
+  end
+
+  test "remove_env_file" do
+    assert_equal "rm -f .kamal/env/roles/app-web.env", new_command.remove_env_file.join(" ")
+  end
+
   test "cord" do
     assert_equal "docker inspect -f '{{ range .Mounts }}{{printf \"%s %s\\n\" .Source .Destination}}{{ end }}' app-web-123 | awk '$2 == \"/tmp/kamal-cord\" {print $1}'", new_command.cord(version: 123).join(" ")
   end

test/commands/auditor_test.rb

@@ -8,7 +8,7 @@ class CommandsAuditorTest < ActiveSupport::TestCase
     freeze_time
 
     @config = {
-      service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, builder: { "arch" => "amd64" },  servers: [ "1.1.1.1" ]
+      service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ]
     }
 
     @auditor = new_command
@@ -18,7 +18,6 @@ class CommandsAuditorTest < ActiveSupport::TestCase
 
   test "record" do
     assert_equal [
-      :mkdir, "-p", ".kamal", "&&",
       :echo,
       "[#{@recorded_at}] [#{@performer}]",
       "app removed container",
@@ -29,7 +28,6 @@ class CommandsAuditorTest < ActiveSupport::TestCase
   test "record with destination" do
     new_command(destination: "staging").tap do |auditor|
       assert_equal [
-        :mkdir, "-p", ".kamal", "&&",
         :echo,
         "[#{@recorded_at}] [#{@performer}] [staging]",
         "app removed container",
@@ -41,7 +39,6 @@ class CommandsAuditorTest < ActiveSupport::TestCase
   test "record with command details" do
     new_command(role: "web").tap do |auditor|
       assert_equal [
-        :mkdir, "-p", ".kamal", "&&",
         :echo,
         "[#{@recorded_at}] [#{@performer}] [web]",
         "app removed container",
@@ -52,7 +49,6 @@ class CommandsAuditorTest < ActiveSupport::TestCase
 
   test "record with arg details" do
     assert_equal [
-      :mkdir, "-p", ".kamal", "&&",
       :echo,
       "[#{@recorded_at}] [#{@performer}] [value]",
       "app removed container",

test/commands/builder_test.rb

@@ -2,62 +2,54 @@ require "test_helper"
 
 class CommandsBuilderTest < ActiveSupport::TestCase
   setup do
-    @config = { service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ], builder: { "arch" => "amd64" } }
+    @config = { service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ] }
   end
 
-  test "target linux/amd64 locally by default" do
+  test "target multiarch by default" do
     builder = new_builder_command(builder: { "cache" => { "type" => "gha" } })
-    assert_equal "local", builder.name
+    assert_equal "multiarch", builder.name
     assert_equal \
-      "docker buildx build --push --platform linux/amd64 --builder kamal-local-docker-container -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
+      "docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-app-multiarch -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
       builder.push.join(" ")
   end
 
-  test "target specified arch locally by default" do
-    builder = new_builder_command(builder: { "arch" => [ "amd64" ] })
-    assert_equal "local", builder.name
+  test "target native when multiarch is off" do
+    builder = new_builder_command(builder: { "multiarch" => false })
+    assert_equal "native", builder.name
     assert_equal \
-      "docker buildx build --push --platform linux/amd64 --builder kamal-local-docker-container -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile .",
+      "docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile . && docker push dhh/app:123 && docker push dhh/app:latest",
       builder.push.join(" ")
   end
 
-  test "build with caching" do
-    builder = new_builder_command(builder: { "cache" => { "type" => "gha" } })
-    assert_equal "local", builder.name
+  test "target native cached when multiarch is off and cache is set" do
+    builder = new_builder_command(builder: { "multiarch" => false, "cache" => { "type" => "gha" } })
+    assert_equal "native/cached", builder.name
     assert_equal \
-      "docker buildx build --push --platform linux/amd64 --builder kamal-local-docker-container -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
+      "docker buildx build --push -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
       builder.push.join(" ")
   end
 
-  test "hybrid build if remote is set and building multiarch" do
-    builder = new_builder_command(builder: { "arch" => [ "amd64", "arm64" ], "remote" => "ssh://app@127.0.0.1", "cache" => { "type" => "gha" } })
-    assert_equal "hybrid", builder.name
+  test "target multiarch remote when local and remote is set" do
+    builder = new_builder_command(builder: { "local" => { "arch" => "arm64" }, "remote" => { "arch" => "amd64" }, "cache" => { "type" => "gha" } })
+    assert_equal "multiarch/remote", builder.name
     assert_equal \
-      "docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-hybrid-docker-container-ssh---app-127-0-0-1 -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
+      "docker buildx build --push --platform linux/arm64,linux/amd64 --builder kamal-app-multiarch-remote -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
       builder.push.join(" ")
   end
 
-  test "remote build if remote is set and local disabled" do
-    builder = new_builder_command(builder: { "arch" => [ "amd64", "arm64" ], "remote" => "ssh://app@127.0.0.1", "cache" => { "type" => "gha" }, "local" => false })
-    assert_equal "remote", builder.name
+  test "target multiarch local when arch is set" do
+    builder = new_builder_command(builder: { "local" => { "arch" => "amd64" } })
+    assert_equal "multiarch", builder.name
     assert_equal \
-      "docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-remote-ssh---app-127-0-0-1 -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
+      "docker buildx build --push --platform linux/amd64 --builder kamal-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile .",
       builder.push.join(" ")
   end
 
-  test "target remote when remote set and arch is non local" do
-    builder = new_builder_command(builder: { "arch" => [ "#{remote_arch}" ], "remote" => "ssh://app@host", "cache" => { "type" => "gha" } })
-    assert_equal "remote", builder.name
+  test "target native remote when only remote is set" do
+    builder = new_builder_command(builder: { "remote" => { "arch" => "amd64" }, "cache" => { "type" => "gha" } })
+    assert_equal "native/remote", builder.name
     assert_equal \
-      "docker buildx build --push --platform linux/#{remote_arch} --builder kamal-remote-ssh---app-host -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
-      builder.push.join(" ")
-  end
-
-  test "target local when remote set and arch is local" do
-    builder = new_builder_command(builder: { "arch" => [ "#{local_arch}" ], "remote" => "ssh://app@host", "cache" => { "type" => "gha" } })
-    assert_equal "local", builder.name
-    assert_equal \
-      "docker buildx build --push --platform linux/#{local_arch} --builder kamal-local-docker-container -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
+      "docker buildx build --push --platform linux/amd64 --builder kamal-app-native-remote -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
       builder.push.join(" ")
   end
 
@@ -69,13 +61,10 @@ class CommandsBuilderTest < ActiveSupport::TestCase
   end
 
   test "build secrets" do
-    with_test_secrets("secrets" => "token_a=foo\ntoken_b=bar") do
-      FileUtils.touch("Dockerfile")
-      builder = new_builder_command(builder: { "secrets" => [ "token_a", "token_b" ] })
-      assert_equal \
-        "-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --secret id=\"token_a\" --secret id=\"token_b\" --file Dockerfile",
-        builder.target.build_options.join(" ")
-    end
+    builder = new_builder_command(builder: { "secrets" => [ "token_a", "token_b" ] })
+    assert_equal \
+      "-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --secret id=\"token_a\" --secret id=\"token_b\" --file Dockerfile",
+      builder.target.build_options.join(" ")
   end
 
   test "build dockerfile" do
@@ -104,25 +93,29 @@ class CommandsBuilderTest < ActiveSupport::TestCase
   test "build context" do
     builder = new_builder_command(builder: { "context" => ".." })
     assert_equal \
-      "docker buildx build --push --platform linux/amd64 --builder kamal-local-docker-container -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ..",
+      "docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ..",
       builder.push.join(" ")
   end
 
-  test "push with build args" do
+  test "native push with build args" do
+    builder = new_builder_command(builder: { "multiarch" => false, "args" => { "a" => 1, "b" => 2 } })
+    assert_equal \
+      "docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" --file Dockerfile . && docker push dhh/app:123 && docker push dhh/app:latest",
+      builder.push.join(" ")
+  end
+
+  test "multiarch push with build args" do
     builder = new_builder_command(builder: { "args" => { "a" => 1, "b" => 2 } })
     assert_equal \
-      "docker buildx build --push --platform linux/amd64 --builder kamal-local-docker-container -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" --file Dockerfile .",
+      "docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" --file Dockerfile .",
       builder.push.join(" ")
   end
 
-  test "push with build secrets" do
-    with_test_secrets("secrets" => "a=foo\nb=bar") do
-      FileUtils.touch("Dockerfile")
-      builder = new_builder_command(builder: { "secrets" => [ "a", "b" ] })
-      assert_equal \
-        "docker buildx build --push --platform linux/amd64 --builder kamal-local-docker-container -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --secret id=\"a\" --secret id=\"b\" --file Dockerfile .",
-        builder.push.join(" ")
-    end
+  test "native push with build secrets" do
+    builder = new_builder_command(builder: { "multiarch" => false, "secrets" => [ "a", "b" ] })
+    assert_equal \
+      "docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --secret id=\"a\" --secret id=\"b\" --file Dockerfile . && docker push dhh/app:123 && docker push dhh/app:latest",
+      builder.push.join(" ")
   end
 
   test "build with ssh agent socket" do
@@ -137,13 +130,76 @@ class CommandsBuilderTest < ActiveSupport::TestCase
     assert_equal "docker inspect -f '{{ .Config.Labels.service }}' dhh/app:123 | grep -x app || (echo \"Image dhh/app:123 is missing the 'service' label\" && exit 1)", new_builder_command.validate_image.join(" ")
   end
 
-  test "context build" do
+  test "multiarch context build" do
     builder = new_builder_command(builder: { "context" => "./foo" })
     assert_equal \
-      "docker buildx build --push --platform linux/amd64 --builder kamal-local-docker-container -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ./foo",
+      "docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-app-multiarch -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ./foo",
       builder.push.join(" ")
   end
 
+  test "native context build" do
+    builder = new_builder_command(builder: { "multiarch" => false, "context" => "./foo" })
+    assert_equal \
+      "docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ./foo && docker push dhh/app:123 && docker push dhh/app:latest",
+      builder.push.join(" ")
+  end
+
+  test "cached context build" do
+    builder = new_builder_command(builder: { "multiarch" => false, "context" => "./foo", "cache" => { "type" => "gha" } })
+    assert_equal \
+      "docker buildx build --push -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile ./foo",
+      builder.push.join(" ")
+  end
+
+  test "remote context build" do
+    builder = new_builder_command(builder: { "remote" => { "arch" => "amd64" }, "context" => "./foo" })
+    assert_equal \
+      "docker buildx build --push --platform linux/amd64 --builder kamal-app-native-remote -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ./foo",
+      builder.push.join(" ")
+  end
+
+  test "multiarch context hosts" do
+    command = new_builder_command
+    assert_equal "docker buildx inspect kamal-app-multiarch > /dev/null", command.context_hosts.join(" ")
+    assert_equal "", command.config_context_hosts.join(" ")
+  end
+
+  test "native context hosts" do
+    command = new_builder_command(builder: { "multiarch" => false })
+    assert_equal :true, command.context_hosts
+    assert_equal "", command.config_context_hosts.join(" ")
+  end
+
+  test "native cached context hosts" do
+    command = new_builder_command(builder: { "multiarch" => false, "cache" => { "type" => "registry" } })
+    assert_equal "docker buildx inspect kamal-app-native-cached > /dev/null", command.context_hosts.join(" ")
+    assert_equal "", command.config_context_hosts.join(" ")
+  end
+
+  test "native remote context hosts" do
+    command = new_builder_command(builder: { "remote" => { "arch" => "amd64", "host" => "ssh://host" } })
+    assert_equal "docker context inspect kamal-app-native-remote-amd64 --format '{{.Endpoints.docker.Host}}'", command.context_hosts.join(" ")
+    assert_equal [ "ssh://host" ], command.config_context_hosts
+  end
+
+  test "multiarch remote context hosts" do
+    command = new_builder_command(builder: {
+      "remote" => { "arch" => "amd64", "host" => "ssh://host" },
+      "local" => { "arch" => "arm64" }
+    })
+    assert_equal "docker context inspect kamal-app-multiarch-remote-arm64 --format '{{.Endpoints.docker.Host}}' ; docker context inspect kamal-app-multiarch-remote-amd64 --format '{{.Endpoints.docker.Host}}'", command.context_hosts.join(" ")
+    assert_equal [ "ssh://host" ], command.config_context_hosts
+  end
+
+  test "multiarch remote context hosts with local host" do
+    command = new_builder_command(builder: {
+      "remote" => { "arch" => "amd64", "host" => "ssh://host" },
+      "local" => { "arch" => "arm64", "host" => "unix:///var/run/docker.sock" }
+    })
+    assert_equal "docker context inspect kamal-app-multiarch-remote-arm64 --format '{{.Endpoints.docker.Host}}' ; docker context inspect kamal-app-multiarch-remote-amd64 --format '{{.Endpoints.docker.Host}}'", command.context_hosts.join(" ")
+    assert_equal [ "unix:///var/run/docker.sock", "ssh://host" ], command.config_context_hosts
+  end
+
   test "mirror count" do
     command = new_builder_command
     assert_equal "docker info --format '{{index .RegistryConfig.Mirrors 0}}'", command.first_mirror.join(" ")
@@ -151,18 +207,10 @@ class CommandsBuilderTest < ActiveSupport::TestCase
 
   private
     def new_builder_command(additional_config = {})
-      Kamal::Commands::Builder.new(Kamal::Configuration.new(@config.deep_merge(additional_config), version: "123"))
+      Kamal::Commands::Builder.new(Kamal::Configuration.new(@config.merge(additional_config), version: "123"))
     end
 
     def build_directory
       "#{Dir.tmpdir}/kamal-clones/app/kamal/"
     end
-
-    def local_arch
-      Kamal::Utils.docker_arch
-    end
-
-    def remote_arch
-      Kamal::Utils.docker_arch == "arm64" ? "amd64" : "arm64"
-    end
 end

test/commands/docker_test.rb

@@ -3,7 +3,7 @@ require "test_helper"
 class CommandsDockerTest < ActiveSupport::TestCase
   setup do
     @config = {
-      service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ], builder: { "arch" => "amd64" }
+      service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ]
     }
     @docker = Kamal::Commands::Docker.new(Kamal::Configuration.new(@config))
   end

test/commands/hook_test.rb

@@ -8,7 +8,7 @@ class CommandsHookTest < ActiveSupport::TestCase
 
     @config = {
       service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ],
-      builder: { "arch" => "amd64" }, traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
+      traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
     }
 
     @performer = Kamal::Git.email.presence || `whoami`.chomp
@@ -39,21 +39,6 @@ class CommandsHookTest < ActiveSupport::TestCase
     ], new_command(hooks_path: "custom/hooks/path").run("foo")
   end
 
-  test "hook with secrets" do
-    with_test_secrets("secrets" => "DB_PASSWORD=secret") do
-      assert_equal [
-        ".kamal/hooks/foo",
-        { env: {
-          "KAMAL_RECORDED_AT" => @recorded_at,
-          "KAMAL_PERFORMER" => @performer,
-          "KAMAL_VERSION" => "123",
-          "KAMAL_SERVICE_VERSION" => "app@123",
-          "KAMAL_SERVICE" => "app",
-          "DB_PASSWORD" => "secret" } }
-      ], new_command(env: { "secret" => [ "DB_PASSWORD" ] }).run("foo", secrets: true)
-    end
-  end
-
   private
     def new_command(**extra_config)
       Kamal::Commands::Hook.new(Kamal::Configuration.new(@config.merge(**extra_config), version: "123"))

test/commands/lock_test.rb

@@ -4,7 +4,7 @@ class CommandsLockTest < ActiveSupport::TestCase
   setup do
     @config = {
       service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ],
-      builder: { "arch" => "amd64" }, traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
+      traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
     }
   end
 

test/commands/proxy_test.rb

@@ -1,126 +0,0 @@
-require "test_helper"
-
-class CommandsProxyTest < ActiveSupport::TestCase
-  setup do
-    @config = {
-      service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ], builder: { "arch" => "amd64" }
-    }
-
-    ENV["EXAMPLE_API_KEY"] = "456"
-  end
-
-  teardown do
-    ENV.delete("EXAMPLE_API_KEY")
-  end
-
-  test "run" do
-    assert_equal \
-      "docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --publish 80:80 --publish 443:443 --volume /var/run/docker.sock:/var/run/docker.sock --volume $(pwd)/.kamal/proxy/config:/root/.config/kamal-proxy --log-opt max-size=\"10m\" #{Kamal::Configuration::Proxy::DEFAULT_IMAGE}",
-      new_command.run.join(" ")
-  end
-
-  test "run with ports configured" do
-    assert_equal \
-      "docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --publish 80:80 --publish 443:443 --volume /var/run/docker.sock:/var/run/docker.sock --volume $(pwd)/.kamal/proxy/config:/root/.config/kamal-proxy --log-opt max-size=\"10m\" #{Kamal::Configuration::Proxy::DEFAULT_IMAGE}",
-      new_command.run.join(" ")
-  end
-
-  test "run without configuration" do
-    @config.delete(:proxy)
-
-    assert_equal \
-      "docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --publish 80:80 --publish 443:443 --volume /var/run/docker.sock:/var/run/docker.sock --volume $(pwd)/.kamal/proxy/config:/root/.config/kamal-proxy --log-opt max-size=\"10m\" #{Kamal::Configuration::Proxy::DEFAULT_IMAGE}",
-      new_command.run.join(" ")
-  end
-
-  test "run with logging config" do
-    @config[:logging] = { "driver" => "local", "options" => { "max-size" => "100m", "max-file" => "3" } }
-
-    assert_equal \
-      "docker run --name kamal-proxy --network kamal --detach --restart unless-stopped --publish 80:80 --publish 443:443 --volume /var/run/docker.sock:/var/run/docker.sock --volume $(pwd)/.kamal/proxy/config:/root/.config/kamal-proxy --log-driver \"local\" --log-opt max-size=\"100m\" --log-opt max-file=\"3\" #{Kamal::Configuration::Proxy::DEFAULT_IMAGE}",
-      new_command.run.join(" ")
-  end
-
-  test "proxy start" do
-    assert_equal \
-      "docker container start kamal-proxy",
-      new_command.start.join(" ")
-  end
-
-  test "proxy stop" do
-    assert_equal \
-      "docker container stop kamal-proxy",
-      new_command.stop.join(" ")
-  end
-
-  test "proxy info" do
-    assert_equal \
-      "docker ps --filter name=^kamal-proxy$",
-      new_command.info.join(" ")
-  end
-
-  test "proxy logs" do
-    assert_equal \
-      "docker logs kamal-proxy --timestamps 2>&1",
-      new_command.logs.join(" ")
-  end
-
-  test "proxy logs since 2h" do
-    assert_equal \
-      "docker logs kamal-proxy  --since 2h --timestamps 2>&1",
-      new_command.logs(since: "2h").join(" ")
-  end
-
-  test "proxy logs last 10 lines" do
-    assert_equal \
-      "docker logs kamal-proxy  --tail 10 --timestamps 2>&1",
-      new_command.logs(lines: 10).join(" ")
-  end
-
-  test "proxy logs with grep hello!" do
-    assert_equal \
-      "docker logs kamal-proxy --timestamps 2>&1 | grep 'hello!'",
-      new_command.logs(grep: "hello!").join(" ")
-  end
-
-  test "proxy remove container" do
-    assert_equal \
-      "docker container prune --force --filter label=org.opencontainers.image.title=kamal-proxy",
-      new_command.remove_container.join(" ")
-  end
-
-  test "proxy remove image" do
-    assert_equal \
-      "docker image prune --all --force --filter label=org.opencontainers.image.title=kamal-proxy",
-      new_command.remove_image.join(" ")
-  end
-
-  test "proxy follow logs" do
-    assert_equal \
-      "ssh -t root@1.1.1.1 -p 22 'docker logs kamal-proxy --timestamps --tail 10 --follow 2>&1'",
-      new_command.follow_logs(host: @config[:servers].first)
-  end
-
-  test "proxy follow logs with grep hello!" do
-    assert_equal \
-      "ssh -t root@1.1.1.1 -p 22 'docker logs kamal-proxy --timestamps --tail 10 --follow 2>&1 | grep \"hello!\"'",
-      new_command.follow_logs(host: @config[:servers].first, grep: "hello!")
-  end
-
-  test "deploy" do
-    assert_equal \
-      "docker exec kamal-proxy kamal-proxy deploy service --target \"172.1.0.2:80\" --buffer-requests --buffer-responses --log-request-header \"Cache-Control\" --log-request-header \"Last-Modified\"",
-      new_command.deploy("service", target: "172.1.0.2").join(" ")
-  end
-
-  test "remove" do
-    assert_equal \
-      "docker exec kamal-proxy kamal-proxy remove service --target \"172.1.0.2:80\"",
-      new_command.remove("service", target: "172.1.0.2").join(" ")
-  end
-
-  private
-    def new_command
-      Kamal::Commands::Proxy.new(Kamal::Configuration.new(@config, version: "123"))
-    end
-end

test/commands/prune_test.rb

@@ -4,7 +4,7 @@ class CommandsPruneTest < ActiveSupport::TestCase
   setup do
     @config = {
       service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ],
-      builder: { "arch" => "amd64" }, traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
+      traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
     }
   end
 

test/commands/registry_test.rb

@@ -8,55 +8,53 @@ class CommandsRegistryTest < ActiveSupport::TestCase
         "password" => "secret",
         "server" => "hub.docker.com"
       },
-      builder: { "arch" => "amd64" },
       servers: [ "1.1.1.1" ]
     }
+    @registry = Kamal::Commands::Registry.new Kamal::Configuration.new(@config)
   end
 
   test "registry login" do
     assert_equal \
       "docker login hub.docker.com -u \"dhh\" -p \"secret\"",
-      registry.login.join(" ")
+      @registry.login.join(" ")
   end
 
   test "registry login with ENV password" do
-    with_test_secrets("secrets" => "KAMAL_REGISTRY_PASSWORD=more-secret") do
-      @config[:registry]["password"] = [ "KAMAL_REGISTRY_PASSWORD" ]
+    ENV["KAMAL_REGISTRY_PASSWORD"] = "more-secret"
+    @config[:registry]["password"] = [ "KAMAL_REGISTRY_PASSWORD" ]
 
-      assert_equal \
-        "docker login hub.docker.com -u \"dhh\" -p \"more-secret\"",
-        registry.login.join(" ")
-    end
+    assert_equal \
+      "docker login hub.docker.com -u \"dhh\" -p \"more-secret\"",
+      @registry.login.join(" ")
+  ensure
+    ENV.delete("KAMAL_REGISTRY_PASSWORD")
   end
 
   test "registry login escape password" do
-    with_test_secrets("secrets" => "KAMAL_REGISTRY_PASSWORD=more-secret'\"") do
-      @config[:registry]["password"] = [ "KAMAL_REGISTRY_PASSWORD" ]
+    ENV["KAMAL_REGISTRY_PASSWORD"] = "more-secret'\""
+    @config[:registry]["password"] = [ "KAMAL_REGISTRY_PASSWORD" ]
 
-      assert_equal \
-        "docker login hub.docker.com -u \"dhh\" -p \"more-secret'\\\"\"",
-        registry.login.join(" ")
-    end
+    assert_equal \
+      "docker login hub.docker.com -u \"dhh\" -p \"more-secret'\\\"\"",
+      @registry.login.join(" ")
+  ensure
+    ENV.delete("KAMAL_REGISTRY_PASSWORD")
   end
 
   test "registry login with ENV username" do
-    with_test_secrets("secrets" => "KAMAL_REGISTRY_USERNAME=also-secret") do
-      @config[:registry]["username"] = [ "KAMAL_REGISTRY_USERNAME" ]
+    ENV["KAMAL_REGISTRY_USERNAME"] = "also-secret"
+    @config[:registry]["username"] = [ "KAMAL_REGISTRY_USERNAME" ]
 
-      assert_equal \
-        "docker login hub.docker.com -u \"also-secret\" -p \"secret\"",
-        registry.login.join(" ")
-    end
+    assert_equal \
+      "docker login hub.docker.com -u \"also-secret\" -p \"secret\"",
+      @registry.login.join(" ")
+  ensure
+    ENV.delete("KAMAL_REGISTRY_USERNAME")
   end
 
   test "registry logout" do
     assert_equal \
       "docker logout hub.docker.com",
-      registry.logout.join(" ")
+      @registry.logout.join(" ")
   end
-
-  private
-    def registry
-      Kamal::Commands::Registry.new Kamal::Configuration.new(@config)
-    end
 end

test/commands/server_test.rb

@@ -4,7 +4,7 @@ class CommandsServerTest < ActiveSupport::TestCase
   setup do
     @config = {
       service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ],
-      builder: { "arch" => "amd64" }, traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
+      traefik: { "args" => { "accesslog.format" => "json", "metrics.prometheus.buckets" => "0.1,0.3,1.2,5.0" } }
     }
   end
 
@@ -12,6 +12,10 @@ class CommandsServerTest < ActiveSupport::TestCase
     assert_equal "mkdir -p .kamal", new_command.ensure_run_directory.join(" ")
   end
 
+  test "ensure non default run directory" do
+    assert_equal "mkdir -p /var/run/kamal", new_command(run_directory: "/var/run/kamal").ensure_run_directory.join(" ")
+  end
+
   private
     def new_command(extra_config = {})
       Kamal::Commands::Server.new(Kamal::Configuration.new(@config.merge(extra_config)))