Class: KuberKit::Actions::ServiceDeployer

Inherits:
Object
  • Object
show all
Defined in:
lib/kuber_kit/actions/service_deployer.rb

Instance Method Summary collapse

Instance Method Details

#call(services:, tags:, skip_services: nil, skip_compile: false, skip_dependencies: false, skip_deployment: false, require_confirmation: false) ⇒ Object 



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# File 'lib/kuber_kit/actions/service_deployer.rb', line 24

def call(services:, tags:, skip_services: nil, skip_compile: false, skip_dependencies: false, skip_deployment: false, require_confirmation: false)
  deployment_result     = KuberKit::Actions::ActionResult.new()
  current_configuration = KuberKit.current_configuration

  if services.empty? && tags.empty?
    services, tags = deployment_options_selector.call()
  end

  disabled_services     = current_configuration.disabled_services.map(&:to_s)
  disabled_services     += skip_services if skip_services
  default_services      = current_configuration.default_services.map(&:to_s) - disabled_services
  pre_deploy_services   = current_configuration.pre_deploy_services.map(&:to_s) - disabled_services
  post_deploy_services  = current_configuration.post_deploy_services.map(&:to_s) - disabled_services

  service_names = service_list_resolver.resolve(
    services:         services || [],
    tags:             tags || [],
    enabled_services:   current_configuration.enabled_services.map(&:to_s),
    disabled_services:  disabled_services,
    default_services:   default_services
  ).map(&:to_sym)

  # Return the list of services with all dependencies.
  if skip_dependencies
    all_service_names = service_names
  else
    all_service_names = service_dependency_resolver.get_all(service_names)
  end

  all_service_names_with_hooks  = (pre_deploy_services.map(&:to_sym) + all_service_names + post_deploy_services.map(&:to_sym)).uniq

  unless all_service_names.any?
    ui.print_warning "ServiceDeployer", "No service found with given options, nothing will be deployed."
    return false
  end

  unless allow_deployment?(require_confirmation: require_confirmation, service_names: all_service_names_with_hooks)
    return false
  end

  # Compile images for all services and dependencies
  images_names = get_image_names(service_names: all_service_names_with_hooks.uniq)
  unless skip_compile
    compilation_result = compile_images(images_names)

    return false unless compilation_result && compilation_result.succeeded?
  end

  # Skip service deployment, only compile images.
  if skip_deployment
    return deployment_result
  end

  # First, deploy pre-deploy services.
  # This feature is used to deploy some services, required for deployment of other services, e.g. env files
  # Note: Initial services are deployed without dependencies
  pre_deploy_services.map(&:to_sym).each_slice(configs.deploy_simultaneous_limit) do |batch_service_names|
    deploy_simultaneously(batch_service_names, deployment_result)
  end

  # Next, deploy all initializers simultaneously.
  # Note: In earlier versions, KuberKit would deploy all dependencies in the order defined by dependency tree.
  #       Now it would deploy all dependencies (initializers) at the same time, even if one initializer depends on another initializer.
  unless skip_dependencies
    initializers = service_dependency_resolver.get_all_deps(service_names)
    initializers.map(&:to_sym).each_slice(configs.deploy_simultaneous_limit) do |batch_service_names|
      deploy_simultaneously(batch_service_names, deployment_result)
    end
  end

  # Next, deploy all requested services.
  service_names.each_slice(configs.deploy_simultaneous_limit) do |batch_service_names|
    deploy_simultaneously(batch_service_names, deployment_result)
  end

  # Last, deploy post-deploy services.
  post_deploy_services.map(&:to_sym).each_slice(configs.deploy_simultaneous_limit) do |batch_service_names|
    deploy_simultaneously(batch_service_names, deployment_result)
  end

  deployment_result
rescue KuberKit::Error => e
  ui.print_error("Error", e.message)

  deployment_result.failed!(e.message)
  
  false
rescue Interrupt => e
  process_cleaner.clean

  false
end