Class: Brut::CLI::Apps::Deploy::Docker

Inherits:
Commands::BaseCommand show all
Defined in:
lib/brut/cli/apps/deploy.rb

Instance Attribute Summary

Attributes inherited from Commands::BaseCommand

#parent_command

Instance Method Summary collapse

Methods inherited from Commands::BaseCommand

#accepts, #args_description, #argv, #bootstrap?, #commands, #delegate_to_command, #detailed_description, #env, #env_vars, #execute, #name, #options, #print, #puts, #stdin, #system!, #theme

Instance Method Details

#default_rack_env ⇒ Object 



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# File 'lib/brut/cli/apps/deploy.rb', line 22

def default_rack_env = "development"

#description ⇒ Object 



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# File 'lib/brut/cli/apps/deploy.rb', line 18

def description = "Build one docker image to use for all commands in production"

#opts ⇒ Object 



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# File 'lib/brut/cli/apps/deploy.rb', line 19

def opts = [
  [ "--build-only", "Only generate Dockerfiles and build images, do not deploy" ],
]

#run ⇒ Object 



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# File 'lib/brut/cli/apps/deploy.rb', line 23

def run
  deploy_config_path = Brut.container.project_root / "deploy" / "deploy_config.rb"
  begin
    require deploy_config_path
    if !defined?(AppDeployConfig)
      fatal "#{deploy_config_path} must define the class AppDeployConfig"
      return 1
    end
    if !AppDeployConfig.ancestors.include?(Brut::CLI::Apps::Deploy::DeployConfig)
      fatal "#{deploy_config_path} must define a subclass of Brut::CLI::Apps::Deploy::DeployConfig"
      return 1
    end
    dockerfile = Brut.container.project_root / "deploy" / "Dockerfile"
    if !dockerfile.exist?
      fatal "#{dockerfile} does not exist - it should've been created when you added the Docker Deploy segment"
      return 1
    end
    git_checks = Brut::CLI::Apps::Deploy::GitChecks.new(executor: execution_context.executor)
    results = git_checks.check!
    if results.errors?
      results.errors.each do |_,message|
        fatal message
      end
      return 1
    end
    version = ""
    git_guess = %{git rev-parse HEAD}
    version = capture!(git_guess).strip.chomp
    if version == ""
      fatal "Attempt to use git via command '#{git_guess}' to figure out the version failed"
      return 1
    end
    short_version = version[0..7]

    config = AppDeployConfig.new

    image_name = %{#{Brut.container.app_organization}/#{Brut.container.app_id}:#{short_version}}
    if config.registry_hostname
      image_name = "#{config.registry_hostname}/#{image_name}"
    end
    dockerfile = Brut.container.project_root / "deploy" / "Dockerfile"
    FileUtils.chdir Brut.container.project_root do
      command = %{docker build --build-arg app_git_sha1=#{version} --file #{dockerfile} --platform #{config.platform} --tag #{image_name} . 2>&1}
      system!(command, output: :stream)
    end
    if options.build_only?
      puts "Not pushing image"
    else
      system!("docker image push #{image_name}", output: :stream)
    end

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  rescue LoadError => ex
    fatal "Could not find #{deploy_config_path}: #{ex}"
    1
  end

end