fluke/devops-service/db/mongo/mongo_connector.rb

require "mongo"
require "forwardable"

require "db/mongo/connectors/base"

helpers_files = File.join(Devops::Application.root, "db/mongo/connectors/helpers/*.rb")
Dir[helpers_files].each {|file| require file }

connectors_files = File.join(Devops::Application.root, "db/mongo/connectors/*.rb")
Dir[connectors_files].each {|file| require file }

include Mongo

class MongoConnector
  extend Forwardable

  delegate(
    [:images, :image, :image_insert, :image_delete, :image_update] => :images_connector,
    [:stack_templates, :stack_template, :stack_template_insert, :stack_template_delete, :stack_template_update] => :stack_templates_connector,
    [:stacks, :stack, :stack_insert, :stack_delete, :stack_update, :set_stack_run_list] => :stacks_connector,
    [:available_images, :add_available_images, :delete_available_images] => :filters_connector,
    [:project, :projects_all, :projects, :project_names_with_envs,
    :projects_by_image, :projects_by_user, :project_insert, :project_update,
    :project_delete, :is_project_exists?, :check_project_auth, :set_project_run_list, :set_project_env_run_list, :add_deploy_env_to_project, :remove_deploy_env_from_project, :project_update_field] => :projects_connector,
    [:project_templates, :project_template_insert, :project_template_update,
    :project_template_delete] => :projects_templates_connector,
    [:servers_find, :servers, :stack_servers, :servers_by_names, :server_by_instance_id,
    :server_by_chef_node_name, :servers_by_key, :server_insert,
    :server_delete, :server_update, :server_set_chef_node_name, :stack_servers_delete, :set_server_run_list, :servers_by_project_and_deploy_env] => :servers_connector,
    [:user_auth, :user, :users, :users_names, :user_insert, :user_delete,
    :user_update, :create_root_user, :check_user_privileges] => :users_connector,
    [:keys, :key, :key_insert, :key_delete] => :keys_connector,
    [:save_report, :report, :reports, :set_report_status, :set_report_server_data] => :reports_connector,
    [:statistic] => :statistics_connector
  )

  def initialize(db, host, port=27017, user=nil, password=nil)
    @db = MongoClient.new(host, port).db(db)
    @db.authenticate(user, password) unless user.nil? or password.nil?
  end

  private

  def images_connector
    @image_connector ||= Connectors::Image.new(@db)
  end

  def stack_templates_connector
    @stack_templates_connector ||= Connectors::StackTemplate.new(@db)
  end

  def stacks_connector
    @stack_connector ||= Connectors::Stack.new(@db)
  end

  def filters_connector
    @filter_connector ||= Connectors::Filter.new(@db)
  end

  def projects_connector
    @projects_connector ||= Connectors::Project.new(@db)
  end

  def projects_templates_connector
    @projects__templates_connector ||= Connectors::ProjectTemplates.new(@db)
  end

  def servers_connector
    @servers_connector ||= Connectors::Server.new(@db)
  end

  def users_connector
    @users_connector ||= Connectors::User.new(@db)
  end

  def keys_connector
    @keys_connector ||= Connectors::Key.new(@db)
  end

  def reports_connector
    @reports_connector ||= Connectors::Report.new(@db)
  end

  def statistics_connector
    @statistics_connector ||= Connectors::Statistic.new(@db)
  end
end