Class: KuberKit::Actions::ConfigurationLoader

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

Constant Summary collapse

APP_CONFIG_FILENAME = 
"config.rb".freeze

Instance Method Summary collapse

Instance Method Details

#call(options) ⇒ Object 



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# File 'lib/kuber_kit/actions/configuration_loader.rb', line 17

def call(options)
  root_path     = options[:path] || File.join(Dir.pwd, configs.kuber_kit_dirname)

  # require config file first, in case if other dirs are overriden in config
  config_file_path = File.join(root_path, APP_CONFIG_FILENAME)
  if File.exists?(config_file_path)
    require config_file_path
  end

  images_path   = options[:images_path] || File.join(root_path, configs.images_dirname)
  services_path = options[:services_path] || File.join(root_path, configs.services_dirname)
  infra_path    = options[:infra_path]  || File.join(root_path, configs.infra_dirname)
  configurations_path  = options[:configurations_path]  || File.join(root_path, configs.configurations_dirname)
  configuration_name   = ENV["KUBER_KIT_CONFIGURATION"] || options[:configuration]

  logger.info "Launching kuber_kit with:"
  logger.info "  Root path: #{root_path.to_s.yellow}"
  logger.info "  Images path: #{images_path.to_s.yellow}"
  logger.info "  Services path: #{services_path.to_s.yellow}"
  logger.info "  Infrastructure path: #{infra_path.to_s.yellow}"
  logger.info "  Configurations path: #{configurations_path.to_s.yellow}"
  logger.info "  Configuration name: #{configuration_name.to_s.yellow}"

  unless File.exists?(root_path)
    ui.print_warning "WARNING", "KuberKit root path #{root_path} doesn't exist. You may want to pass it --path parameter."
  end

  if Gem::Version.new(KuberKit::VERSION) < Gem::Version.new(configs.kuber_kit_min_version)
    raise KuberKit::Error, "The minimal required kuber_kit version is #{configs.kuber_kit_min_version}"
  end

  load_configurations(configurations_path, configuration_name)
  load_infrastructure(infra_path)

  ui.create_task("Updating artifacts") do |task|
    artifacts = KuberKit.current_configuration.artifacts.values
    artifacts_updater.update(local_shell, artifacts)
    task.update_title("Updated #{artifacts.count} artifacts")
  end

  ui.create_task("Loading image definitions") do |task|
    files = image_store.load_definitions(images_path)

    configs.additional_images_paths.each do |path|
      files += image_store.load_definitions(path)
    end

    task.update_title("Loaded #{files.count} image definitions")
  end

  ui.create_task("Loading service definitions") do |task|
    files = service_store.load_definitions(services_path)
    task.update_title("Loaded #{files.count} service definitions")
  end
  
  true
rescue KuberKit::Error => e
  ui.print_error("Error", e.message)
  false
end

#load_configurations(configurations_path, configuration_name) ⇒ Object 



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# File 'lib/kuber_kit/actions/configuration_loader.rb', line 78

def load_configurations(configurations_path, configuration_name)
  configuration_store.load_definitions(configurations_path)

  if configuration_store.count.zero?
    configuration_store.define(:_default_)
    configuration_name ||= :_default_
  end

  all_configurations = configuration_store.all_definitions.values
  if configuration_store.count == 1 && configuration_name.nil?
    first_configurations = all_configurations.first
    configuration_name   = first_configurations.configuration_name
  end

  if configuration_store.count > 1 && configuration_name.nil?
    options = all_configurations.map(&:configuration_name).map(&:to_s)
    ui.prompt("Please select configuration name (or set it using -C option)", options) do |selection|
      configuration_name = selection
    end
  end

  KuberKit.set_configuration_name(configuration_name)
end

#load_infrastructure(infra_path) ⇒ Object 



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# File 'lib/kuber_kit/actions/configuration_loader.rb', line 102

def load_infrastructure(infra_path)
  local_shell.recursive_list_files(infra_path).each do |path|
    require(path)
  end
rescue KuberKit::Shell::AbstractShell::DirNotFoundError
  logger.warn("Directory with infrastructure not found: #{infra_path}")
end