331 lines
8.3 KiB
Ruby
331 lines
8.3 KiB
Ruby
# frozen_string_literal: true
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module Ci
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class Bridge < Ci::Processable
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include Ci::Contextable
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include Ci::Metadatable
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include Importable
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include AfterCommitQueue
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include Ci::HasRef
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InvalidBridgeTypeError = Class.new(StandardError)
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InvalidTransitionError = Class.new(StandardError)
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FORWARD_DEFAULTS = {
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yaml_variables: true,
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pipeline_variables: false
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}.freeze
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belongs_to :project
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belongs_to :trigger_request
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has_many :sourced_pipelines, class_name: "::Ci::Sources::Pipeline",
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foreign_key: :source_job_id
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has_one :sourced_pipeline, class_name: "::Ci::Sources::Pipeline", foreign_key: :source_job_id
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has_one :downstream_pipeline, through: :sourced_pipeline, source: :pipeline
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validates :ref, presence: true
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# rubocop:disable Cop/ActiveRecordSerialize
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serialize :options
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serialize :yaml_variables, ::Gitlab::Serializer::Ci::Variables
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# rubocop:enable Cop/ActiveRecordSerialize
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state_machine :status do
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after_transition [:created, :manual, :waiting_for_resource] => :pending do |bridge|
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next unless bridge.triggers_downstream_pipeline?
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bridge.run_after_commit do
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::Ci::CreateDownstreamPipelineWorker.perform_async(bridge.id)
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end
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end
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event :pending do
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transition all => :pending
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end
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event :manual do
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transition all => :manual
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end
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event :scheduled do
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transition all => :scheduled
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end
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event :actionize do
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transition created: :manual
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end
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end
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def retryable?
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return false unless Feature.enabled?(:ci_recreate_downstream_pipeline, project)
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return false if failed? && (pipeline_loop_detected? || reached_max_descendant_pipelines_depth?)
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super
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end
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def self.with_preloads
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preload(
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:metadata,
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downstream_pipeline: [project: [:route, { namespace: :route }]],
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project: [:namespace]
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)
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end
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def self.clone_accessors
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%i[pipeline project ref tag options name
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allow_failure stage stage_idx
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yaml_variables when description needs_attributes
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scheduling_type ci_stage partition_id].freeze
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end
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def inherit_status_from_downstream!(pipeline)
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case pipeline.status
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when 'success'
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self.success!
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when 'failed', 'canceled', 'skipped'
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self.drop!
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else
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false
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end
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end
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def has_downstream_pipeline?
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sourced_pipelines.exists?
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end
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def downstream_pipeline_params
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return child_params if triggers_child_pipeline?
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return cross_project_params if downstream_project.present?
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{}
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end
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def downstream_project
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strong_memoize(:downstream_project) do
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if downstream_project_path
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::Project.find_by_full_path(downstream_project_path)
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elsif triggers_child_pipeline?
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project
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end
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end
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end
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def downstream_project_path
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strong_memoize(:downstream_project_path) do
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project = options&.dig(:trigger, :project)
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next unless project
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scoped_variables.to_runner_variables.yield_self do |all_variables|
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::ExpandVariables.expand(project, all_variables)
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end
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end
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end
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def parent_pipeline
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pipeline if triggers_child_pipeline?
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end
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def triggers_downstream_pipeline?
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triggers_child_pipeline? || triggers_cross_project_pipeline?
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end
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def triggers_child_pipeline?
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yaml_for_downstream.present?
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end
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def triggers_cross_project_pipeline?
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downstream_project_path.present?
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end
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def tags
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[:bridge]
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end
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def detailed_status(current_user)
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Gitlab::Ci::Status::Bridge::Factory
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.new(self, current_user)
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.fabricate!
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end
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def schedulable?
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false
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end
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def playable?
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action? && !archived? && manual?
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end
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def action?
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%w[manual].include?(self.when)
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end
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# rubocop: disable CodeReuse/ServiceClass
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# We don't need it but we are taking `job_variables_attributes` parameter
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# to make it consistent with `Ci::Build#play` method.
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def play(current_user, job_variables_attributes = nil)
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Ci::PlayBridgeService
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.new(project, current_user)
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.execute(self)
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end
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# rubocop: enable CodeReuse/ServiceClass
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def artifacts?
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false
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end
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def runnable?
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false
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end
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def any_unmet_prerequisites?
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false
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end
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def prevent_rollback_deployment?
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false
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end
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def expanded_environment_name
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end
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def persisted_environment
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end
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def execute_hooks
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raise NotImplementedError
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end
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def to_partial_path
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'projects/generic_commit_statuses/generic_commit_status'
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end
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def yaml_for_downstream
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strong_memoize(:yaml_for_downstream) do
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includes = options&.dig(:trigger, :include)
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YAML.dump('include' => includes) if includes
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end
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end
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def target_ref
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branch = options&.dig(:trigger, :branch)
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return unless branch
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scoped_variables.to_runner_variables.yield_self do |all_variables|
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::ExpandVariables.expand(branch, all_variables)
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end
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end
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def dependent?
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strong_memoize(:dependent) do
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options&.dig(:trigger, :strategy) == 'depend'
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end
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end
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def downstream_variables
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calculate_downstream_variables
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.reverse # variables priority
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.uniq { |var| var[:key] } # only one variable key to pass
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.reverse
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end
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def target_revision_ref
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downstream_pipeline_params.dig(:target_revision, :ref)
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end
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private
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def cross_project_params
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{
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project: downstream_project,
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source: :pipeline,
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target_revision: {
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ref: target_ref || downstream_project.default_branch,
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variables_attributes: downstream_variables
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},
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execute_params: {
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ignore_skip_ci: true,
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bridge: self
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}
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}
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end
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def child_params
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parent_pipeline = pipeline
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{
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project: project,
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source: :parent_pipeline,
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target_revision: {
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ref: parent_pipeline.ref,
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checkout_sha: parent_pipeline.sha,
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before: parent_pipeline.before_sha,
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source_sha: parent_pipeline.source_sha,
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target_sha: parent_pipeline.target_sha,
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variables_attributes: downstream_variables
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},
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execute_params: {
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ignore_skip_ci: true,
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bridge: self,
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merge_request: parent_pipeline.merge_request
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}
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}
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end
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def calculate_downstream_variables
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expand_variables = scoped_variables
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.concat(pipeline.persisted_variables)
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.to_runner_variables
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# The order of this list refers to the priority of the variables
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downstream_yaml_variables(expand_variables) +
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downstream_pipeline_variables(expand_variables) +
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downstream_pipeline_schedule_variables(expand_variables)
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end
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def downstream_yaml_variables(expand_variables)
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return [] unless forward_yaml_variables?
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yaml_variables.to_a.map do |hash|
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{ key: hash[:key], value: ::ExpandVariables.expand(hash[:value], expand_variables) }
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end
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end
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def downstream_pipeline_variables(expand_variables)
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return [] unless forward_pipeline_variables?
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pipeline.variables.to_a.map do |variable|
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{ key: variable.key, value: ::ExpandVariables.expand(variable.value, expand_variables) }
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end
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end
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def downstream_pipeline_schedule_variables(expand_variables)
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return [] unless forward_pipeline_variables?
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return [] unless pipeline.pipeline_schedule
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pipeline.pipeline_schedule.variables.to_a.map do |variable|
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{ key: variable.key, value: ::ExpandVariables.expand(variable.value, expand_variables) }
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end
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end
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def forward_yaml_variables?
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strong_memoize(:forward_yaml_variables) do
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result = options&.dig(:trigger, :forward, :yaml_variables)
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result.nil? ? FORWARD_DEFAULTS[:yaml_variables] : result
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end
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end
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def forward_pipeline_variables?
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strong_memoize(:forward_pipeline_variables) do
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result = options&.dig(:trigger, :forward, :pipeline_variables)
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result.nil? ? FORWARD_DEFAULTS[:pipeline_variables] : result
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end
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end
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end
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end
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::Ci::Bridge.prepend_mod_with('Ci::Bridge')
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