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Use local docker registry to push and pull app images

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This commit is contained in:
T. R. Bernstein
2025-08-29 16:55:50 +02:00
parent 18f1bbbeac
commit 95cbc62ef1
24 changed files with 352 additions and 64 deletions
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42
test/cli/build_test.rb
View File

@@ -153,6 +153,48 @@ class CliBuildTest < CliTestCase
end
end
test "push without builder for local registry" do
with_build_directory do |build_directory|
stub_setup
SSHKit::Backend::Abstract.any_instance.expects(:execute)
.with(:docker, "--version", "&&", :docker, :buildx, "version")
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |*args| args[0..1] == [ :docker, :login ] }
SSHKit::Backend::Abstract.any_instance.expects(:execute)
.with(:docker, :start, "kamal-docker-registry", "||", :docker, :run, "--detach", "-p", "127.0.0.1:5000:5000", "--name", "kamal-docker-registry", "registry:3")
SSHKit::Backend::Abstract.any_instance.expects(:execute)
.with(:docker, :buildx, :rm, "kamal-local-registry-docker-container")
SSHKit::Backend::Abstract.any_instance.expects(:execute)
.with(:docker, :buildx, :create, "--name", "kamal-local-registry-docker-container", "--driver=docker-container --driver-opt network=host")
SSHKit::Backend::Abstract.any_instance.expects(:execute)
.with(:docker, :buildx, :inspect, "kamal-local-registry-docker-container")
.raises(SSHKit::Command::Failed.new("no builder"))
SSHKit::Backend::Abstract.any_instance.expects(:execute).with { |*args| args.first.to_s.start_with?("git") }
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:git, "-C", anything, :"rev-parse", :HEAD)
.returns(Kamal::Git.revision)
SSHKit::Backend::Abstract.any_instance.expects(:capture_with_info)
.with(:git, "-C", anything, :status, "--porcelain")
.returns("")
SSHKit::Backend::Abstract.any_instance.expects(:execute)
.with(:docker, :buildx, :build, "--output=type=registry", "--platform", "linux/amd64", "--builder", "kamal-local-registry-docker-container", "-t", "localhost:5000/dhh/app:999", "-t", "localhost:5000/dhh/app:latest", "--label", "service=\"app\"", "--file", "Dockerfile", ".", "2>&1")
run_command("push", fixture: :with_local_registry_and_accessories).tap do |output|
assert_match /WARN Missing compatible builder, so creating a new one first/, output
end
end
end
test "push without builder" do
with_build_directory do |build_directory|
stub_setup

34
test/cli/main_test.rb
View File

@@ -39,6 +39,30 @@ class CliMainTest < CliTestCase
end
end
test "deploy with local registry" do
with_test_secrets("secrets" => "DB_PASSWORD=secret") do
invoke_options = { "config_file" => "test/fixtures/deploy_with_local_registry.yml", "version" => "999", "skip_hooks" => false, "verbose" => true }
Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:build:deliver", [], invoke_options)
Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:proxy: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)
run_command("deploy", "--verbose", config_file: "deploy_with_local_registry").tap do |output|
assert_hook_ran "pre-connect", output
assert_match /Build and push app image/, output
assert_hook_ran "pre-deploy", output
assert_match /Ensure kamal-proxy is running/, output
assert_match /Detect stale containers/, output
assert_match /Prune old containers and images/, output
assert_hook_ran "post-deploy", output
end
end
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 }
@@ -302,6 +326,16 @@ class CliMainTest < CliTestCase
end
end
test "remove" do
options = { "config_file" => "test/fixtures/deploy_simple.yml", "skip_hooks" => false, "confirmed" => true }
Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:proxy:remove", [], options)
Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:remove", [], options)
Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:accessory:remove", [ "all" ], options)
Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:registry:remove", [], options.merge(skip_local: true))
run_command("remove", "-y")
end
test "details" do
Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:proxy:details")
Kamal::Cli::Main.any_instance.expects(:invoke).with("kamal:cli:app:details")

45
test/cli/registry_test.rb
View File

@@ -1,55 +1,55 @@
require_relative "cli_test_case"
class CliRegistryTest < CliTestCase
test "login" do
run_command("login").tap do |output|
test "setup" do
run_command("setup").tap do |output|
assert_match /docker login -u \[REDACTED\] -p \[REDACTED\] as .*@localhost/, output
assert_match /docker login -u \[REDACTED\] -p \[REDACTED\] on 1.1.1.\d/, output
end
end
test "login skip local" do
run_command("login", "-L").tap do |output|
test "setup skip local" do
run_command("setup", "-L").tap do |output|
assert_no_match /docker login -u \[REDACTED\] -p \[REDACTED\] as .*@localhost/, output
assert_match /docker login -u \[REDACTED\] -p \[REDACTED\] on 1.1.1.\d/, output
end
end
test "login skip remote" do
run_command("login", "-R").tap do |output|
test "setup skip remote" do
run_command("setup", "-R").tap do |output|
assert_match /docker login -u \[REDACTED\] -p \[REDACTED\] as .*@localhost/, output
assert_no_match /docker login -u \[REDACTED\] -p \[REDACTED\] on 1.1.1.\d/, output
end
end
test "logout" do
run_command("logout").tap do |output|
test "remove" do
run_command("remove").tap do |output|
assert_match /docker logout as .*@localhost/, output
assert_match /docker logout on 1.1.1.\d/, output
end
end
test "logout skip local" do
run_command("logout", "-L").tap do |output|
test "remove skip local" do
run_command("remove", "-L").tap do |output|
assert_no_match /docker logout as .*@localhost/, output
assert_match /docker logout on 1.1.1.\d/, output
end
end
test "logout skip remote" do
run_command("logout", "-R").tap do |output|
test "remove skip remote" do
run_command("remove", "-R").tap do |output|
assert_match /docker logout as .*@localhost/, output
assert_no_match /docker logout on 1.1.1.\d/, output
end
end
test "login with no docker" do
test "setup with no docker" do
stub_setup
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with(:docker, "--version", "&&", :docker, :buildx, "version")
.raises(SSHKit::Command::Failed.new("command not found"))
assert_raises(Kamal::Cli::DependencyError) { run_command("login") }
assert_raises(Kamal::Cli::DependencyError) { run_command("setup") }
end
test "allow remote login with no docker" do
@@ -61,12 +61,23 @@ class CliRegistryTest < CliTestCase
SSHKit::Backend::Abstract.any_instance.stubs(:execute)
.with { |*args| args[0..1] == [ :docker, :login ] }
assert_nothing_raised { run_command("login", "--skip-local") }
assert_nothing_raised { run_command("setup", "--skip-local") }
end
test "setup local registry" do
run_command("setup", fixture: :with_local_registry).tap do |output|
assert_match /docker start kamal-docker-registry || docker run --detach -p 127.0.0.1:5000:5000 --name kamal-docker-registry registry:2 as .*@localhost/, output
end
end
test "remove local registry" do
run_command("remove", fixture: :with_local_registry).tap do |output|
assert_match /docker stop kamal-docker-registry && docker rm kamal-docker-registry as .*@localhost/, output
end
end
private
def run_command(*command)
stdouted { Kamal::Cli::Registry.start([ *command, "-c", "test/fixtures/deploy_with_accessories.yml" ]) }
def run_command(*command, fixture: :with_accessories)
stdouted { Kamal::Cli::Registry.start([ *command, "-c", "test/fixtures/deploy_#{fixture}.yml" ]) }
end
end