Class: Shipitron::Client::CreateEcsServices

Inherits:
Object
  • Object
show all
Includes:
Metaractor, EcsClient
Defined in:
lib/shipitron/client/create_ecs_services.rb

Instance Method Summary collapse

Methods included from EcsClient

#ecs_client, #generate_ecs_client

Instance Method Details

#call ⇒ Object 



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# File 'lib/shipitron/client/create_ecs_services.rb', line 18

def call
  Logger.info 'Creating ECS services'

  service_defs = Pathname.new(service_directory)
  unless service_defs.directory?
    fail_with_error!(
      message: "service directory '#{service_directory}' does not exist"
    )
  end

  service_defs.find do |path|
    next if path.directory?

    service_def = Smash.load(
      path.to_s,
      parser: MustacheYamlParser,
      context: {
        cluster: cluster_name,
        revision: nil, # ECS will default to latest ACTIVE
        count: service_count
      }
    ).merge(
      client_token: SecureRandom.uuid
    )

    Logger.info "Creating service '#{service_def.service_name}'"
    Logger.debug "Service definition: #{service_def.to_h}"
    begin
      ecs_client(region: region).create_service(
        service_def.to_h
      )
    rescue Aws::ECS::Errors::InvalidParameterException => e
      raise if e.message != 'Creation of service was not idempotent.'

      Logger.info "Service '#{service_def.service_name}' already exists."
    end
  end

  Logger.info 'Done'
rescue Aws::ECS::Errors::ServiceError => e
  fail_with_errors!(messages: [
    "Error: #{e.message}",
    e.backtrace.join("\n")
  ])
end