Commit 8e65f91e authored by Robert Speicher's avatar Robert Speicher Committed by Robert Speicher

Merge branch 'remove-ci-migration' into 'master'

Remove CI migration

See merge request !1656
parent 62f6e842
...@@ -19,6 +19,7 @@ v 8.1.0 (unreleased) ...@@ -19,6 +19,7 @@ v 8.1.0 (unreleased)
- Allow removing of project without confirmation when JavaScript is disabled (Stan Hu) - Allow removing of project without confirmation when JavaScript is disabled (Stan Hu)
- Support filtering by "Any" milestone or issue and fix "No Milestone" and "No Label" filters (Stan Hu) - Support filtering by "Any" milestone or issue and fix "No Milestone" and "No Label" filters (Stan Hu)
- Improved performance of the trending projects page - Improved performance of the trending projects page
- Remove CI migration task
- Improved performance of finding projects by their namespace - Improved performance of finding projects by their namespace
- Fix bug where transferring a project would result in stale commit links (Stan Hu) - Fix bug where transferring a project would result in stale commit links (Stan Hu)
- Include full path of source and target branch names in New Merge Request page (Stan Hu) - Include full path of source and target branch names in New Merge Request page (Stan Hu)
......
module Ci
module Migrate
class Builds
attr_reader :app_builds_dir, :backup_builds_tarball, :backup_dir
def initialize
@app_builds_dir = Settings.gitlab_ci.builds_path
@backup_dir = Gitlab.config.backup.path
@backup_builds_tarball = File.join(backup_dir, 'builds/builds.tar.gz')
end
def restore
backup_existing_builds_dir
FileUtils.mkdir_p(app_builds_dir, mode: 0700)
unless system('tar', '-C', app_builds_dir, '-zxf', backup_builds_tarball)
abort 'Restore failed'.red
end
end
def backup_existing_builds_dir
timestamped_builds_path = File.join(app_builds_dir, '..', "builds.#{Time.now.to_i}")
if File.exists?(app_builds_dir)
FileUtils.mv(app_builds_dir, File.expand_path(timestamped_builds_path))
end
end
end
end
end
require 'yaml'
module Ci
module Migrate
class Database
attr_reader :config
def initialize
@config = YAML.load_file(File.join(Rails.root, 'config', 'database.yml'))[Rails.env]
end
def restore
decompress_rd, decompress_wr = IO.pipe
decompress_pid = spawn(*%W(gzip -cd), out: decompress_wr, in: db_file_name)
decompress_wr.close
restore_pid = case config["adapter"]
when /^mysql/ then
$progress.print "Restoring MySQL database #{config['database']} ... "
# Workaround warnings from MySQL 5.6 about passwords on cmd line
ENV['MYSQL_PWD'] = config["password"].to_s if config["password"]
spawn('mysql', *mysql_args, config['database'], in: decompress_rd)
when "postgresql" then
$progress.print "Restoring PostgreSQL database #{config['database']} ... "
pg_env
spawn('psql', config['database'], in: decompress_rd)
end
decompress_rd.close
success = [decompress_pid, restore_pid].all? { |pid| Process.waitpid(pid); $?.success? }
abort 'Restore failed' unless success
end
protected
def db_file_name
File.join(Gitlab.config.backup.path, 'db', 'database.sql.gz')
end
def mysql_args
args = {
'host' => '--host',
'port' => '--port',
'socket' => '--socket',
'username' => '--user',
'encoding' => '--default-character-set'
}
args.map { |opt, arg| "#{arg}=#{config[opt]}" if config[opt] }.compact
end
def pg_env
ENV['PGUSER'] = config["username"] if config["username"]
ENV['PGHOST'] = config["host"] if config["host"]
ENV['PGPORT'] = config["port"].to_s if config["port"]
ENV['PGPASSWORD'] = config["password"].to_s if config["password"]
end
def report_success(success)
if success
puts '[DONE]'.green
else
puts '[FAILED]'.red
end
end
end
end
end
module Ci
module Migrate
class Manager
CI_IMPORT_PREFIX = '8.0' # Only allow imports from CI 8.0.x
def cleanup
$progress.print "Deleting tmp directories ... "
backup_contents.each do |dir|
next unless File.exist?(File.join(Gitlab.config.backup.path, dir))
if FileUtils.rm_rf(File.join(Gitlab.config.backup.path, dir))
$progress.puts "done".green
else
puts "deleting tmp directory '#{dir}' failed".red
abort 'Backup failed'
end
end
end
def unpack
Dir.chdir(Gitlab.config.backup.path)
# check for existing backups in the backup dir
file_list = Dir.glob("*_gitlab_ci_backup.tar").each.map { |f| f.split(/_/).first.to_i }
puts "no backups found" if file_list.count == 0
if file_list.count > 1 && ENV["BACKUP"].nil?
puts "Found more than one backup, please specify which one you want to restore:"
puts "rake gitlab:backup:restore BACKUP=timestamp_of_backup"
exit 1
end
tar_file = ENV["BACKUP"].nil? ? File.join("#{file_list.first}_gitlab_ci_backup.tar") : File.join(ENV["BACKUP"] + "_gitlab_ci_backup.tar")
unless File.exists?(tar_file)
puts "The specified CI backup doesn't exist!"
exit 1
end
$progress.print "Unpacking backup ... "
unless Kernel.system(*%W(tar -xf #{tar_file}))
puts "unpacking backup failed".red
exit 1
else
$progress.puts "done".green
end
ENV["VERSION"] = "#{settings[:db_version]}" if settings[:db_version].to_i > 0
# restoring mismatching backups can lead to unexpected problems
if !settings[:gitlab_version].start_with?(CI_IMPORT_PREFIX)
puts "GitLab CI version mismatch:".red
puts " Your current GitLab CI version (#{GitlabCi::VERSION}) differs from the GitLab CI (#{settings[:gitlab_version]}) version in the backup!".red
exit 1
end
end
private
def backup_contents
["db", "builds", "backup_information.yml"]
end
def settings
@settings ||= YAML.load_file("backup_information.yml")
end
end
end
end
require 'yaml'
module Ci
module Migrate
class Tags
def restore
puts 'Inserting tags...'
connection.select_all('SELECT ci_tags.name FROM ci_tags').each do |tag|
begin
connection.execute("INSERT INTO tags (name) VALUES(#{ActiveRecord::Base::sanitize(tag['name'])})")
rescue ActiveRecord::RecordNotUnique
end
end
ActiveRecord::Base.transaction do
puts 'Deleting old taggings...'
connection.execute "DELETE FROM taggings WHERE context = 'tags' AND taggable_type LIKE 'Ci::%'"
puts 'Inserting taggings...'
connection.execute(
'INSERT INTO taggings (taggable_type, taggable_id, tag_id, context) ' +
"SELECT CONCAT('Ci::', ci_taggings.taggable_type), ci_taggings.taggable_id, tags.id, 'tags' FROM ci_taggings " +
'JOIN ci_tags ON ci_tags.id = ci_taggings.tag_id ' +
'JOIN tags ON tags.name = ci_tags.name '
)
puts 'Resetting counters... '
connection.execute(
'UPDATE tags SET ' +
'taggings_count = (SELECT COUNT(*) FROM taggings WHERE tags.id = taggings.tag_id)'
)
end
end
protected
def connection
ActiveRecord::Base.connection
end
end
end
end
namespace :ci do
desc 'GitLab | Import and migrate CI database'
task migrate: :environment do
warn_user_is_not_gitlab
configure_cron_mode
unless ENV['force'] == 'yes'
puts 'This will remove all CI related data and restore it from the provided backup.'
ask_to_continue
puts ''
end
# disable CI for time of migration
enable_ci(false)
# unpack archives
migrate = Ci::Migrate::Manager.new
migrate.unpack
Rake::Task['ci:migrate:db'].invoke
Rake::Task['ci:migrate:builds'].invoke
Rake::Task['ci:migrate:tags'].invoke
Rake::Task['ci:migrate:services'].invoke
# enable CI for time of migration
enable_ci(true)
migrate.cleanup
end
namespace :migrate do
desc 'GitLab | Import CI database'
task db: :environment do
configure_cron_mode
$progress.puts 'Restoring database ... '.blue
Ci::Migrate::Database.new.restore
$progress.puts 'done'.green
end
desc 'GitLab | Import CI builds'
task builds: :environment do
configure_cron_mode
$progress.puts 'Restoring builds ... '.blue
Ci::Migrate::Builds.new.restore
$progress.puts 'done'.green
end
desc 'GitLab | Migrate CI tags'
task tags: :environment do
configure_cron_mode
$progress.puts 'Migrating tags ... '.blue
::Ci::Migrate::Tags.new.restore
$progress.puts 'done'.green
end
desc 'GitLab | Migrate CI auto-increments'
task autoincrements: :environment do
c = ActiveRecord::Base.connection
c.tables.select { |t| t.start_with?('ci_') }.each do |table|
result = c.select_one("SELECT id FROM #{table} ORDER BY id DESC LIMIT 1")
if result
ai_val = result['id'].to_i + 1
puts "Resetting auto increment ID for #{table} to #{ai_val}"
if c.adapter_name == 'PostgreSQL'
c.execute("ALTER SEQUENCE #{table}_id_seq RESTART WITH #{ai_val}")
else
c.execute("ALTER TABLE #{table} AUTO_INCREMENT = #{ai_val}")
end
end
end
end
desc 'GitLab | Migrate CI services'
task services: :environment do
$progress.puts 'Migrating services ... '.blue
c = ActiveRecord::Base.connection
c.execute("UPDATE ci_services SET type=CONCAT('Ci::', type) WHERE type NOT LIKE 'Ci::%'")
$progress.puts 'done'.green
end
end
def enable_ci(enabled)
settings = ApplicationSetting.current || ApplicationSetting.create_from_defaults
settings.ci_enabled = enabled
settings.save!
end
end
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment