debian-mirror-gitlab/scripts/trigger-build

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#!/usr/bin/env ruby
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# frozen_string_literal: true
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require 'gitlab'
#
# Configure credentials to be used with gitlab gem
#
Gitlab.configure do |config|
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config.endpoint = 'https://gitlab.com/api/v4'
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end
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module Trigger
def self.ee?
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# Support former project name for `dev`
%w[gitlab gitlab-ee].include?(ENV['CI_PROJECT_NAME'])
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end
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def self.security?
%r{\Agitlab-org/security(\z|/)}.match?(ENV['CI_PROJECT_NAMESPACE'])
end
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def self.non_empty_variable_value(variable)
variable_value = ENV[variable]
return if variable_value.nil? || variable_value.empty?
variable_value
end
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class Base
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# Can be overridden
def self.access_token
ENV['GITLAB_BOT_MULTI_PROJECT_PIPELINE_POLLING_TOKEN']
end
def initialize
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# gitlab-bot's token "GitLab multi-project pipeline polling"
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Gitlab.private_token = self.class.access_token
end
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def invoke!(post_comment: false, downstream_job_name: nil)
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pipeline_variables = variables
puts "Triggering downstream pipeline on #{downstream_project_path}"
puts "with variables #{pipeline_variables}"
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pipeline = Gitlab.run_trigger(
downstream_project_path,
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trigger_token,
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ref,
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pipeline_variables)
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puts "Triggered downstream pipeline: #{pipeline.web_url}\n"
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puts "Waiting for downstream pipeline status"
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Trigger::CommitComment.post!(pipeline) if post_comment
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downstream_job =
if downstream_job_name
Gitlab.pipeline_jobs(downstream_project_path, pipeline.id).auto_paginate.find do |potential_job|
potential_job.name == downstream_job_name
end
end
if downstream_job
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Trigger::Job.new(downstream_project_path, downstream_job.id)
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else
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Trigger::Pipeline.new(downstream_project_path, pipeline.id)
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end
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end
private
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# Must be overridden
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def downstream_project_path
raise NotImplementedError
end
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# Must be overridden
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def ref
raise NotImplementedError
end
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# Can be overridden
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def trigger_token
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ENV['CI_JOB_TOKEN']
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end
# Can be overridden
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def extra_variables
{}
end
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# Can be overridden
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def version_param_value(version_file)
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ENV[version_file]&.strip || File.read(version_file).strip
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end
def variables
base_variables.merge(extra_variables).merge(version_file_variables)
end
def base_variables
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# Use CI_MERGE_REQUEST_SOURCE_BRANCH_SHA for omnibus checkouts due to pipeline for merged results,
# and fallback to CI_COMMIT_SHA for the `detached` pipelines.
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{
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'GITLAB_REF_SLUG' => ENV['CI_COMMIT_TAG'] ? ENV['CI_COMMIT_REF_NAME'] : ENV['CI_COMMIT_REF_SLUG'],
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'TRIGGERED_USER' => ENV['TRIGGERED_USER'] || ENV['GITLAB_USER_NAME'],
'TRIGGER_SOURCE' => ENV['CI_JOB_URL'],
'TOP_UPSTREAM_SOURCE_PROJECT' => ENV['CI_PROJECT_PATH'],
'TOP_UPSTREAM_SOURCE_JOB' => ENV['CI_JOB_URL'],
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'TOP_UPSTREAM_SOURCE_SHA' => Trigger.non_empty_variable_value('CI_MERGE_REQUEST_SOURCE_BRANCH_SHA') || ENV['CI_COMMIT_SHA'],
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'TOP_UPSTREAM_SOURCE_REF' => ENV['CI_COMMIT_REF_NAME'],
'TOP_UPSTREAM_MERGE_REQUEST_PROJECT_ID' => ENV['CI_MERGE_REQUEST_PROJECT_ID'],
'TOP_UPSTREAM_MERGE_REQUEST_IID' => ENV['CI_MERGE_REQUEST_IID']
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}
end
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# Read version files from all components
def version_file_variables
Dir.glob("*_VERSION").each_with_object({}) do |version_file, params|
params[version_file] = version_param_value(version_file)
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end
end
end
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class Omnibus < Base
private
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def downstream_project_path
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ENV['OMNIBUS_PROJECT_PATH'] || 'gitlab-org/build/omnibus-gitlab-mirror'
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end
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def ref
ENV['OMNIBUS_BRANCH'] || 'master'
end
def extra_variables
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# Use CI_MERGE_REQUEST_SOURCE_BRANCH_SHA for omnibus checkouts due to pipeline for merged results
# and fallback to CI_COMMIT_SHA for the `detached` pipelines.
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{
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'GITLAB_VERSION' => Trigger.non_empty_variable_value('CI_MERGE_REQUEST_SOURCE_BRANCH_SHA') || ENV['CI_COMMIT_SHA'],
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'ALTERNATIVE_SOURCES' => 'true',
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'SECURITY_SOURCES' => Trigger.security? ? 'true' : 'false',
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'ee' => Trigger.ee? ? 'true' : 'false',
'QA_BRANCH' => ENV['QA_BRANCH'] || 'master'
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}
end
end
class CNG < Base
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private
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def downstream_project_path
ENV['CNG_PROJECT_PATH'] || 'gitlab-org/build/CNG-mirror'
end
def ref
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default_ref =
if ENV['CI_COMMIT_REF_NAME'] =~ /^[\d-]+-stable(-ee)?$/
ENV['CI_COMMIT_REF_NAME']
else
'master'
end
ENV['CNG_BRANCH'] || default_ref
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end
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def trigger_token
ENV['BUILD_TRIGGER_TOKEN']
end
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def extra_variables
edition = Trigger.ee? ? 'EE' : 'CE'
{
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"ee" => Trigger.ee? ? "true" : "false",
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"GITLAB_VERSION" => ENV['CI_COMMIT_SHA'],
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"GITLAB_TAG" => ENV['CI_COMMIT_TAG'],
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"GITLAB_ASSETS_TAG" => ENV['CI_COMMIT_TAG'] ? ENV['CI_COMMIT_REF_NAME'] : ENV['CI_COMMIT_SHA'],
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"FORCE_RAILS_IMAGE_BUILDS" => 'true',
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"#{edition}_PIPELINE" => 'true'
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}
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end
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def version_param_value(_version_file)
raw_version = super
# if the version matches semver format, treat it as a tag and prepend `v`
if raw_version =~ Regexp.compile(/^\d+\.\d+\.\d+(-rc\d+)?(-ee)?$/)
"v#{raw_version}"
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else
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raw_version
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end
end
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end
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class Docs < Base
def self.access_token
ENV['DOCS_API_TOKEN']
end
SUCCESS_MESSAGE = <<~MSG
=> You should now be able to preview your changes under the following URL:
%<app_url>s
=> For more information, see the documentation
=> https://docs.gitlab.com/ee/development/documentation/index.html#previewing-the-changes-live
=> If something doesn't work, drop a line in the #docs chat channel.
MSG
# Create a remote branch in gitlab-docs and immediately cancel the pipeline
# to avoid race conditions, since a triggered pipeline will also run right
# after the branch creation. This only happens the very first time a branch
# is created and will be skipped in subsequent runs. Read more in
# https://gitlab.com/gitlab-org/gitlab-docs/issues/154.
#
def deploy!
create_remote_branch!
cancel_latest_pipeline!
invoke!.wait!
display_success_message
end
#
# Remove a remote branch in gitlab-docs.
#
def cleanup!
Gitlab.delete_branch(downstream_project_path, ref)
puts "=> Remote branch '#{downstream_project_path}' deleted"
end
private
def downstream_project_path
ENV['DOCS_PROJECT_PATH'] || 'gitlab-org/gitlab-docs'
end
def ref
if ENV['CI_MERGE_REQUEST_IID'].nil?
"docs-preview-#{slug}-#{ENV['CI_COMMIT_REF_SLUG']}"
else
"docs-preview-#{slug}-#{ENV['CI_MERGE_REQUEST_IID']}"
end
end
def extra_variables
{
"BRANCH_#{slug.upcase}" => ENV['CI_COMMIT_REF_NAME']
}
end
def slug
case ENV['CI_PROJECT_PATH']
when 'gitlab-org/gitlab-foss'
'ce'
when 'gitlab-org/gitlab'
'ee'
when 'gitlab-org/gitlab-runner'
'runner'
when 'gitlab-org/omnibus-gitlab'
'omnibus'
when 'gitlab-org/charts/gitlab'
'charts'
end
end
def app_url
"http://#{ref}.#{ENV['DOCS_REVIEW_APPS_DOMAIN']}/#{slug}"
end
def create_remote_branch!
Gitlab.create_branch(downstream_project_path, ref, 'master')
puts "=> Remote branch '#{ref}' created"
rescue Gitlab::Error::BadRequest
puts "=> Remote branch '#{ref}' already exists!"
end
def cancel_latest_pipeline!
pipelines = nil
# Wait until the pipeline is started
loop do
sleep 1
puts "=> Waiting for pipeline to start..."
pipelines = Gitlab.pipelines(downstream_project_path, { ref: ref })
break if pipelines.any?
end
# Get the first pipeline ID which should be the only one for the branch
pipeline_id = pipelines.first.id
# Cancel the pipeline
Gitlab.cancel_pipeline(downstream_project_path, pipeline_id)
end
def display_success_message
format(SUCCESS_MESSAGE, app_url: app_url)
end
end
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class CommitComment
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def self.post!(downstream_pipeline)
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Gitlab.create_commit_comment(
ENV['CI_PROJECT_PATH'],
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Trigger.non_empty_variable_value('CI_MERGE_REQUEST_SOURCE_BRANCH_SHA') || ENV['CI_COMMIT_SHA'],
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"The [`#{ENV['CI_JOB_NAME']}`](#{ENV['CI_JOB_URL']}) job from pipeline #{ENV['CI_PIPELINE_URL']} triggered #{downstream_pipeline.web_url} downstream.")
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rescue Gitlab::Error::Error => error
puts "Ignoring the following error: #{error}"
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end
end
class Pipeline
INTERVAL = 60 # seconds
MAX_DURATION = 3600 * 3 # 3 hours
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attr_reader :project, :id
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def self.unscoped_class_name
name.split('::').last
end
def self.gitlab_api_method_name
unscoped_class_name.downcase
end
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def initialize(project, id)
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@project = project
@id = id
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@start = Time.now.to_i
end
def wait!
loop do
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raise "#{self.class.unscoped_class_name} timed out after waiting for #{duration} minutes!" if timeout?
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case status
when :created, :pending, :running
print "."
sleep INTERVAL
when :success
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puts "#{self.class.unscoped_class_name} succeeded in #{duration} minutes!"
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break
else
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raise "#{self.class.unscoped_class_name} did not succeed!"
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end
STDOUT.flush
end
end
def timeout?
Time.now.to_i > (@start + MAX_DURATION)
end
def duration
(Time.now.to_i - @start) / 60
end
def status
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Gitlab.public_send(self.class.gitlab_api_method_name, project, id).status.to_sym # rubocop:disable GitlabSecurity/PublicSend
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rescue Gitlab::Error::Error => error
puts "Ignoring the following error: #{error}"
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# Ignore GitLab API hiccups. If GitLab is really down, we'll hit the job
# timeout anyway.
:running
end
end
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Job = Class.new(Pipeline)
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end
case ARGV[0]
when 'omnibus'
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Trigger::Omnibus.new.invoke!(post_comment: true, downstream_job_name: 'Trigger:qa-test').wait!
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when 'cng'
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Trigger::CNG.new.invoke!.wait!
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when 'docs'
docs_trigger = Trigger::Docs.new
case ARGV[1]
when 'deploy'
docs_trigger.deploy!
when 'cleanup'
docs_trigger.cleanup!
else
puts 'usage: trigger-build docs <deploy|cleanup>'
exit 1
end
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else
puts "Please provide a valid option:
omnibus - Triggers a pipeline that builds the omnibus-gitlab package
cng - Triggers a pipeline that builds images used by the GitLab helm chart"
end