debian-mirror-gitlab/app/models/ci/pipeline.rb
2018-03-17 18:26:18 +05:30

556 lines
15 KiB
Ruby

module Ci
class Pipeline < ActiveRecord::Base
extend Gitlab::Ci::Model
include HasStatus
include Importable
include AfterCommitQueue
include Presentable
include Gitlab::OptimisticLocking
belongs_to :project, inverse_of: :pipelines
belongs_to :user
belongs_to :auto_canceled_by, class_name: 'Ci::Pipeline'
belongs_to :pipeline_schedule, class_name: 'Ci::PipelineSchedule'
has_many :stages
has_many :statuses, class_name: 'CommitStatus', foreign_key: :commit_id
has_many :builds, foreign_key: :commit_id
has_many :trigger_requests, dependent: :destroy, foreign_key: :commit_id # rubocop:disable Cop/ActiveRecordDependent
has_many :variables, class_name: 'Ci::PipelineVariable'
# Merge requests for which the current pipeline is running against
# the merge request's latest commit.
has_many :merge_requests, foreign_key: "head_pipeline_id"
has_many :pending_builds, -> { pending }, foreign_key: :commit_id, class_name: 'Ci::Build'
has_many :retryable_builds, -> { latest.failed_or_canceled.includes(:project) }, foreign_key: :commit_id, class_name: 'Ci::Build'
has_many :cancelable_statuses, -> { cancelable }, foreign_key: :commit_id, class_name: 'CommitStatus'
has_many :manual_actions, -> { latest.manual_actions.includes(:project) }, foreign_key: :commit_id, class_name: 'Ci::Build'
has_many :artifacts, -> { latest.with_artifacts_not_expired.includes(:project) }, foreign_key: :commit_id, class_name: 'Ci::Build'
has_many :auto_canceled_pipelines, class_name: 'Ci::Pipeline', foreign_key: 'auto_canceled_by_id'
has_many :auto_canceled_jobs, class_name: 'CommitStatus', foreign_key: 'auto_canceled_by_id'
delegate :id, to: :project, prefix: true
delegate :full_path, to: :project, prefix: true
validates :source, exclusion: { in: %w(unknown), unless: :importing? }, on: :create
validates :sha, presence: { unless: :importing? }
validates :ref, presence: { unless: :importing? }
validates :status, presence: { unless: :importing? }
validate :valid_commit_sha, unless: :importing?
after_create :keep_around_commits, unless: :importing?
enum source: {
unknown: nil,
push: 1,
web: 2,
trigger: 3,
schedule: 4,
api: 5,
external: 6
}
enum config_source: {
unknown_source: nil,
repository_source: 1,
auto_devops_source: 2
}
enum failure_reason: {
unknown_failure: 0,
config_error: 1
}
state_machine :status, initial: :created do
event :enqueue do
transition [:created, :skipped] => :pending
transition [:success, :failed, :canceled] => :running
end
event :run do
transition any - [:running] => :running
end
event :skip do
transition any - [:skipped] => :skipped
end
event :drop do
transition any - [:failed] => :failed
end
event :succeed do
transition any - [:success] => :success
end
event :cancel do
transition any - [:canceled] => :canceled
end
event :block do
transition any - [:manual] => :manual
end
# IMPORTANT
# Do not add any operations to this state_machine
# Create a separate worker for each new operation
before_transition [:created, :pending] => :running do |pipeline|
pipeline.started_at = Time.now
end
before_transition any => [:success, :failed, :canceled] do |pipeline|
pipeline.finished_at = Time.now
pipeline.update_duration
end
before_transition any => [:manual] do |pipeline|
pipeline.update_duration
end
before_transition canceled: any - [:canceled] do |pipeline|
pipeline.auto_canceled_by = nil
end
before_transition any => :failed do |pipeline, transition|
transition.args.first.try do |reason|
pipeline.failure_reason = reason
end
end
after_transition [:created, :pending] => :running do |pipeline|
pipeline.run_after_commit { PipelineMetricsWorker.perform_async(pipeline.id) }
end
after_transition any => [:success] do |pipeline|
pipeline.run_after_commit { PipelineMetricsWorker.perform_async(pipeline.id) }
end
after_transition [:created, :pending, :running] => :success do |pipeline|
pipeline.run_after_commit { PipelineSuccessWorker.perform_async(pipeline.id) }
end
after_transition do |pipeline, transition|
next if transition.loopback?
pipeline.run_after_commit do
PipelineHooksWorker.perform_async(pipeline.id)
ExpirePipelineCacheWorker.perform_async(pipeline.id)
end
end
after_transition any => [:success, :failed] do |pipeline|
pipeline.run_after_commit do
PipelineNotificationWorker.perform_async(pipeline.id)
end
end
end
scope :internal, -> { where(source: internal_sources) }
# Returns the pipelines in descending order (= newest first), optionally
# limited to a number of references.
#
# ref - The name (or names) of the branch(es)/tag(s) to limit the list of
# pipelines to.
def self.newest_first(ref = nil)
relation = order(id: :desc)
ref ? relation.where(ref: ref) : relation
end
def self.latest_status(ref = nil)
newest_first(ref).pluck(:status).first
end
def self.latest_successful_for(ref)
newest_first(ref).success.take
end
def self.latest_successful_for_refs(refs)
relation = newest_first(refs).success
relation.each_with_object({}) do |pipeline, hash|
hash[pipeline.ref] ||= pipeline
end
end
# Returns a Hash containing the latest pipeline status for every given
# commit.
#
# The keys of this Hash are the commit SHAs, the values the statuses.
#
# commits - The list of commit SHAs to get the status for.
# ref - The ref to scope the data to (e.g. "master"). If the ref is not
# given we simply get the latest status for the commits, regardless
# of what refs their pipelines belong to.
def self.latest_status_per_commit(commits, ref = nil)
p1 = arel_table
p2 = arel_table.alias
# This LEFT JOIN will filter out all but the newest row for every
# combination of (project_id, sha) or (project_id, sha, ref) if a ref is
# given.
cond = p1[:sha].eq(p2[:sha])
.and(p1[:project_id].eq(p2[:project_id]))
.and(p1[:id].lt(p2[:id]))
cond = cond.and(p1[:ref].eq(p2[:ref])) if ref
join = p1.join(p2, Arel::Nodes::OuterJoin).on(cond)
relation = select(:sha, :status)
.where(sha: commits)
.where(p2[:id].eq(nil))
.joins(join.join_sources)
relation = relation.where(ref: ref) if ref
relation.each_with_object({}) do |row, hash|
hash[row[:sha]] = row[:status]
end
end
def self.truncate_sha(sha)
sha[0...8]
end
def self.total_duration
where.not(duration: nil).sum(:duration)
end
def self.internal_sources
sources.reject { |source| source == "external" }.values
end
def stages_count
statuses.select(:stage).distinct.count
end
def total_size
statuses.count(:id)
end
def stages_names
statuses.order(:stage_idx).distinct
.pluck(:stage, :stage_idx).map(&:first)
end
def legacy_stage(name)
stage = Ci::LegacyStage.new(self, name: name)
stage unless stage.statuses_count.zero?
end
def legacy_stages
# TODO, this needs refactoring, see gitlab-ce#26481.
stages_query = statuses
.group('stage').select(:stage).order('max(stage_idx)')
status_sql = statuses.latest.where('stage=sg.stage').status_sql
warnings_sql = statuses.latest.select('COUNT(*)')
.where('stage=sg.stage').failed_but_allowed.to_sql
stages_with_statuses = CommitStatus.from(stages_query, :sg)
.pluck('sg.stage', status_sql, "(#{warnings_sql})")
stages_with_statuses.map do |stage|
Ci::LegacyStage.new(self, Hash[%i[name status warnings].zip(stage)])
end
end
def valid_commit_sha
if self.sha == Gitlab::Git::BLANK_SHA
self.errors.add(:sha, " cant be 00000000 (branch removal)")
end
end
def git_author_name
commit.try(:author_name)
end
def git_author_email
commit.try(:author_email)
end
def git_commit_message
commit.try(:message)
end
def git_commit_title
commit.try(:title)
end
def short_sha
Ci::Pipeline.truncate_sha(sha)
end
# NOTE: This is loaded lazily and will never be nil, even if the commit
# cannot be found.
#
# Use constructs like: `pipeline.commit.present?`
def commit
@commit ||= Commit.lazy(project, sha)
end
def branch?
!tag?
end
def stuck?
pending_builds.any?(&:stuck?)
end
def retryable?
retryable_builds.any?
end
def cancelable?
cancelable_statuses.any?
end
def auto_canceled?
canceled? && auto_canceled_by_id?
end
def cancel_running
retry_optimistic_lock(cancelable_statuses) do |cancelable|
cancelable.find_each do |job|
yield(job) if block_given?
job.cancel
end
end
end
def auto_cancel_running(pipeline)
update(auto_canceled_by: pipeline)
cancel_running do |job|
job.auto_canceled_by = pipeline
end
end
def retry_failed(current_user)
Ci::RetryPipelineService.new(project, current_user)
.execute(self)
end
def mark_as_processable_after_stage(stage_idx)
builds.skipped.after_stage(stage_idx).find_each(&:process)
end
def latest?
return false unless ref && commit.present?
project.commit(ref) == commit
end
def retried
@retried ||= (statuses.order(id: :desc) - statuses.latest)
end
def coverage
coverage_array = statuses.latest.map(&:coverage).compact
if coverage_array.size >= 1
'%.2f' % (coverage_array.reduce(:+) / coverage_array.size)
end
end
def stage_seeds
return [] unless config_processor
@stage_seeds ||= config_processor.stage_seeds(self)
end
def seeds_size
@seeds_size ||= stage_seeds.sum(&:size)
end
def has_kubernetes_active?
project.deployment_platform&.active?
end
def has_stage_seeds?
stage_seeds.any?
end
def has_warnings?
builds.latest.failed_but_allowed.any?
end
def set_config_source
if ci_yaml_from_repo
self.config_source = :repository_source
elsif implied_ci_yaml_file
self.config_source = :auto_devops_source
end
end
def config_processor
return unless ci_yaml_file
return @config_processor if defined?(@config_processor)
@config_processor ||= begin
Gitlab::Ci::YamlProcessor.new(ci_yaml_file)
rescue Gitlab::Ci::YamlProcessor::ValidationError => e
self.yaml_errors = e.message
nil
rescue
self.yaml_errors = 'Undefined error'
nil
end
end
def ci_yaml_file_path
if project.ci_config_path.blank?
'.gitlab-ci.yml'
else
project.ci_config_path
end
end
def ci_yaml_file
return @ci_yaml_file if defined?(@ci_yaml_file)
@ci_yaml_file =
if auto_devops_source?
implied_ci_yaml_file
else
ci_yaml_from_repo
end
if @ci_yaml_file
@ci_yaml_file
else
self.yaml_errors = "Failed to load CI/CD config file for #{sha}"
nil
end
end
def has_yaml_errors?
yaml_errors.present?
end
def environments
builds.where.not(environment: nil).success.pluck(:environment).uniq
end
# Manually set the notes for a Ci::Pipeline
# There is no ActiveRecord relation between Ci::Pipeline and notes
# as they are related to a commit sha. This method helps importing
# them using the +Gitlab::ImportExport::RelationFactory+ class.
def notes=(notes)
notes.each do |note|
note[:id] = nil
note[:commit_id] = sha
note[:noteable_id] = self['id']
note.save!
end
end
def notes
project.notes.for_commit_id(sha)
end
def process!
Ci::ProcessPipelineService.new(project, user).execute(self)
end
def update_status
retry_optimistic_lock(self) do
case latest_builds_status
when 'pending' then enqueue
when 'running' then run
when 'success' then succeed
when 'failed' then drop
when 'canceled' then cancel
when 'skipped' then skip
when 'manual' then block
end
end
end
def predefined_variables
[
{ key: 'CI_PIPELINE_ID', value: id.to_s, public: true },
{ key: 'CI_CONFIG_PATH', value: ci_yaml_file_path, public: true },
{ key: 'CI_PIPELINE_SOURCE', value: source.to_s, public: true }
]
end
def queued_duration
return unless started_at
seconds = (started_at - created_at).to_i
seconds unless seconds.zero?
end
def update_duration
return unless started_at
self.duration = Gitlab::Ci::Pipeline::Duration.from_pipeline(self)
end
def execute_hooks
data = pipeline_data
project.execute_hooks(data, :pipeline_hooks)
project.execute_services(data, :pipeline_hooks)
end
# All the merge requests for which the current pipeline runs/ran against
def all_merge_requests
@all_merge_requests ||= project.merge_requests.where(source_branch: ref)
end
def detailed_status(current_user)
Gitlab::Ci::Status::Pipeline::Factory
.new(self, current_user)
.fabricate!
end
def latest_builds_with_artifacts
# We purposely cast the builds to an Array here. Because we always use the
# rows if there are more than 0 this prevents us from having to run two
# queries: one to get the count and one to get the rows.
@latest_builds_with_artifacts ||= builds.latest.with_artifacts.to_a
end
private
def ci_yaml_from_repo
return unless project
return unless sha
project.repository.gitlab_ci_yml_for(sha, ci_yaml_file_path)
rescue GRPC::NotFound, GRPC::Internal
nil
end
def implied_ci_yaml_file
return unless project
if project.auto_devops_enabled?
Gitlab::Template::GitlabCiYmlTemplate.find('Auto-DevOps').content
end
end
def pipeline_data
Gitlab::DataBuilder::Pipeline.build(self)
end
def latest_builds_status
return 'failed' unless yaml_errors.blank?
statuses.latest.status || 'skipped'
end
def keep_around_commits
return unless project
project.repository.keep_around(self.sha)
project.repository.keep_around(self.before_sha)
end
end
end