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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?
ENV['CI_PROJECT_NAME'] == 'gitlab-ee' || File.exist?('CHANGELOG-EE.md')
end
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class Base
def invoke!(post_comment: false)
pipeline = Gitlab.run_trigger(
downstream_project_path,
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trigger_token,
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ref,
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, access_token) if post_comment
Trigger::Pipeline.new(downstream_project_path, pipeline.id, access_token)
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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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# Must be overridden
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def trigger_token
raise NotImplementedError
end
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# Must be overridden
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def access_token
raise NotImplementedError
end
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# 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)
File.read(version_file).strip
end
def variables
base_variables.merge(extra_variables).merge(version_file_variables)
end
def base_variables
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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'],
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'TRIGGER_SOURCE' => ENV['CI_JOB_URL'],
'TOP_UPSTREAM_SOURCE_PROJECT' => ENV['CI_PROJECT_PATH'],
'TOP_UPSTREAM_SOURCE_JOB' => ENV['CI_JOB_URL'],
'TOP_UPSTREAM_SOURCE_SHA' => ENV['CI_COMMIT_SHA']
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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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'gitlab-org/omnibus-gitlab'
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end
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def ref
ENV['OMNIBUS_BRANCH'] || 'master'
end
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def trigger_token
ENV['BUILD_TRIGGER_TOKEN']
end
def access_token
ENV['GITLAB_BOT_MULTI_PROJECT_PIPELINE_POLLING_TOKEN']
end
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def extra_variables
{
'GITLAB_VERSION' => ENV['CI_COMMIT_SHA'],
'ALTERNATIVE_SOURCES' => 'true',
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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
ENV['CNG_BRANCH'] || 'master'
end
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def trigger_token
ENV['BUILD_TRIGGER_TOKEN']
end
def access_token
ENV['GITLAB_BOT_MULTI_PROJECT_PIPELINE_POLLING_TOKEN']
end
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def extra_variables
edition = Trigger.ee? ? 'EE' : 'CE'
{
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# Back-compatibility until https://gitlab.com/gitlab-org/build/CNG/merge_requests/189 is merged
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"GITLAB_#{edition}_VERSION" => ENV['CI_COMMIT_REF_NAME'],
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"GITLAB_VERSION" => ENV['CI_COMMIT_REF_NAME'],
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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_REF_SLUG'],
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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 CommitComment
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def self.post!(downstream_pipeline, access_token)
Gitlab.private_token = access_token
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Gitlab.create_commit_comment(
ENV['CI_PROJECT_PATH'],
ENV['CI_COMMIT_SHA'],
"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, :api_token
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def initialize(project, id, api_token)
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@project = project
@id = id
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@api_token = api_token
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@start = Time.now.to_i
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# gitlab-bot's token "GitLab multi-project pipeline polling"
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Gitlab.private_token = api_token
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end
def wait!
loop do
raise "Pipeline timed out after waiting for #{duration} minutes!" if timeout?
case status
when :created, :pending, :running
print "."
sleep INTERVAL
when :success
puts "Pipeline succeeded in #{duration} minutes!"
break
else
raise "Pipeline did not succeed!"
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.pipeline(project, id).status.to_sym
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
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end
end
end
case ARGV[0]
when 'omnibus'
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Trigger::Omnibus.new.invoke!(post_comment: true).wait!
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when 'cng'
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Trigger::CNG.new.invoke!.wait!
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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