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Run boot and console on relevant versions

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Instead of just defaulting to local hash version
This commit is contained in:
David Heinemeier Hansson
2023-02-02 18:05:03 +01:00
parent c8f673ef7c
commit 6d80005f5d
4 changed files with 76 additions and 18 deletions
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69
lib/mrsk/cli/app.rb
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@@ -3,16 +3,18 @@ require "mrsk/cli/base"
class Mrsk::Cli::App < Mrsk::Cli::Base
desc "boot", "Boot app on servers (or start them if they've already been booted)"
def boot
MRSK.config.roles.each do |role|
on(role.hosts) do |host|
begin
execute *MRSK.app.run(role: role.name)
rescue SSHKit::Command::Failed => e
if e.message =~ /already in use/
error "Container with same version already deployed on #{host}, starting that instead"
execute *MRSK.app.start, host: host
else
raise
using_most_recent_version_available do
MRSK.config.roles.each do |role|
on(role.hosts) do |host|
begin
execute *MRSK.app.run(role: role.name)
rescue SSHKit::Command::Failed => e
if e.message =~ /already in use/
error "Container with same version already deployed on #{host}, starting that instead"
execute *MRSK.app.start, host: host
else
raise
end
end
end
end
@@ -69,9 +71,15 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
desc "console", "Start Rails Console on primary host (or specific host set by --hosts)"
def console
run_locally do
info "Launching Rails console on #{MRSK.primary_host}"
exec MRSK.app.console(host: MRSK.primary_host)
using_most_recent_version_available do |version|
run_locally do
if version
info "Launching Rails console on #{MRSK.primary_host} [Version: #{version}]"
exec MRSK.app.console(host: MRSK.primary_host)
else
error "No image available for #{MRSK.config.repository}"
end
end
end
end
@@ -144,8 +152,41 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
on(MRSK.hosts) { execute *MRSK.app.remove_containers }
end
desc "remove_images [NAME]", "Remove app images from servers"
desc "remove_images", "Remove app images from servers"
def remove_images
on(MRSK.hosts) { execute *MRSK.app.remove_images }
end
private
def using_most_recent_version_available(host: MRSK.primary_host)
using_version(most_recent_version_available(host: host)) do |version|
yield version
end
end
def using_current_running_version(host: MRSK.primary_host)
using_version(current_running_version(host: host)) do |version|
yield version
end
end
def using_version(new_version)
old_version = MRSK.config.version
MRSK.config.version = new_version
yield new_version
ensure
MRSK.config.version = old_version
end
def most_recent_version_available(host:)
version = nil
on(host) { version = capture_with_info(*MRSK.app.most_recent_version_from_available_images).strip }
version
end
def current_running_version(host:)
version = nil
on(host) { version = capture_with_info(*MRSK.app.current_running_version).strip }
version
end
end