Class: Brut::CLI::Apps::Deploy::Build::Docker
Instance Attribute Summary
#parent_command
Instance Method Summary
collapse
#accepts, #args_description, #argv, #bootstrap?, #commands, #default_command, #default_command_class, #default_rack_env, #env, #env_vars, #execute, #name, #options, #puts, #stderr, #stdin, #stdout, #system!
Instance Method Details
#description ⇒ Object
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# File 'lib/brut/cli/apps/deploy.rb', line 127
def description = "Build a series of Docker images from a template Dockerfile"
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#opts ⇒ Object
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# File 'lib/brut/cli/apps/deploy.rb', line 128
def opts = [
[ "--platform=PLATFORM","Override default platform. Can be any Docker platform." ],
[ "--dry-run", "Only show what would happen, don't actually do anything" ],
]
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#run ⇒ Object
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# File 'lib/brut/cli/apps/deploy.rb', line 133
def run
version = ""
git_guess = %{git rev-parse HEAD}
system!(git_guess) do |output|
version << output
end
version.strip!.chomp!
if version == ""
stderr.puts "Attempt to use git via command '#{git_guess}' to figure out the version failed"
return 1
end
short_version = version[0..7]
app_docker_images = AppDockerImages.new(
project_root: Brut.container.project_root,
organization: Brut.container.organization,
app_id: Brut.container.app_id,
short_version:
)
FileUtils.chdir Brut.container.project_root do
stdout.puts "Generating Dockerfiles"
images.each do |name:, cmd:, dockerfile:|
stdout.puts "Creating '#{dockerfile}' for '#{name}' that will use command '#{cmd}'"
if !options.dry_run?
File.open(dockerfile,"w") do |file|
file.puts "# DO NOT EDIT - THIS IS GENERATED"
file.puts "# To make changes, modifiy deploy/Dockerfile and run #{$0}"
file.puts File.read("deploy/Dockerfile")
file.puts
file.puts "# Added by #{$0}"
file.puts %{CMD [ "bundle", "exec", "#{cmd}" ]}
end
end
end
stdout.puts "Building images"
docker_quiet_option = if global_options.log_level != "debug"
"--quiet"
else
""
end
images.each do |image_name:, dockerfile:|
stdout.puts "Creating docker image with name '#{image_name}' and platform '#{platform}'"
command = %{docker build #{docker_quiet_option} --build-arg app_git_sha1=#{version} --file #{Brut.container.project_root}/#{dockerfile} --platform #{platform} --tag #{image_name} .}
if options.dry_run?
stdout.puts "Would run '#{command}'"
else
system!(command)
end
end
end
end
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