debian-mirror-gitlab/lib/gitlab/ci/config.rb

# frozen_string_literal: true

module Gitlab
  module Ci
    #
    # Base GitLab CI Configuration facade
    #
    class Config
      ConfigError = Class.new(StandardError)

      def initialize(config, project: nil, sha: nil, user: nil)
        @config = Config::Extendable
          .new(build_config(config, project: project, sha: sha, user: user))
          .to_hash

        @global = Entry::Global.new(@config)
        @global.compose!
      rescue Gitlab::Config::Loader::Yaml::DataTooLargeError => e
        Gitlab::Sentry.track_exception(e, extra: { user: user.inspect, project: project.inspect })
        raise Config::ConfigError, e.message
      rescue Gitlab::Config::Loader::FormatError,
             Extendable::ExtensionError,
             External::Processor::IncludeError => e
        raise Config::ConfigError, e.message
      end

      def valid?
        @global.valid?
      end

      def errors
        @global.errors
      end

      def to_hash
        @config
      end

      ##
      # Temporary method that should be removed after refactoring
      #
      def before_script
        @global.before_script_value
      end

      def image
        @global.image_value
      end

      def services
        @global.services_value
      end

      def after_script
        @global.after_script_value
      end

      def variables
        @global.variables_value
      end

      def stages
        @global.stages_value
      end

      def cache
        @global.cache_value
      end

      def jobs
        @global.jobs_value
      end

      private

      def build_config(config, project:, sha:, user:)
        initial_config = Gitlab::Config::Loader::Yaml.new(config).load!

        process_external_files(initial_config, project: project, sha: sha, user: user)
      end

      def process_external_files(config, project:, sha:, user:)
        Config::External::Processor.new(config,
          project: project,
          sha: sha || project&.repository&.root_ref_sha,
          user: user,
          expandset: Set.new).perform
      end
    end
  end
end