debian-mirror-gitlab/app/services/projects/update_remote_mirror_service.rb
2022-03-02 08:16:31 +05:30

117 lines
3.6 KiB
Ruby

# frozen_string_literal: true
module Projects
class UpdateRemoteMirrorService < BaseService
include Gitlab::Utils::StrongMemoize
MAX_TRIES = 3
def execute(remote_mirror, tries)
return success unless remote_mirror.enabled?
# Blocked URLs are a hard failure, no need to attempt to retry
if Gitlab::UrlBlocker.blocked_url?(normalized_url(remote_mirror.url))
hard_retry_or_fail(remote_mirror, _('The remote mirror URL is invalid.'), tries)
return error(remote_mirror.last_error)
end
update_mirror(remote_mirror)
success
rescue Gitlab::Git::CommandError => e
# This happens if one of the gitaly calls above fail, for example when
# branches have diverged, or the pre-receive hook fails.
hard_retry_or_fail(remote_mirror, e.message, tries)
error(e.message)
rescue StandardError => e
remote_mirror.hard_fail!(e.message)
raise e
end
private
def normalized_url(url)
strong_memoize(:normalized_url) do
CGI.unescape(Gitlab::UrlSanitizer.sanitize(url))
end
end
def update_mirror(remote_mirror)
remote_mirror.update_start!
# LFS objects must be sent first, or the push has dangling pointers
lfs_status = send_lfs_objects!(remote_mirror)
response = remote_mirror.update_repository
failed, failure_message = failure_status(lfs_status, response, remote_mirror)
# When the issue https://gitlab.com/gitlab-org/gitlab/-/issues/349262 is closed,
# we can move this block within failure_status.
if failed
remote_mirror.mark_as_failed!(failure_message)
else
remote_mirror.update_finish!
end
end
def failure_status(lfs_status, response, remote_mirror)
message = ''
failed = false
lfs_sync_failed = false
if lfs_status&.dig(:status) == :error
lfs_sync_failed = true
message += "Error synchronizing LFS files:"
message += "\n\n#{lfs_status[:message]}\n\n"
failed = Feature.enabled?(:remote_mirror_fail_on_lfs, project, default_enabled: :yaml)
end
if response.divergent_refs.any?
message += "Some refs have diverged and have not been updated on the remote:"
message += "\n\n#{response.divergent_refs.join("\n")}"
failed = true
end
if message.present?
Gitlab::AppJsonLogger.info(message: "Error synching remote mirror",
project_id: project.id,
project_path: project.full_path,
remote_mirror_id: remote_mirror.id,
lfs_sync_failed: lfs_sync_failed,
divergent_ref_list: response.divergent_refs)
end
[failed, message]
end
def send_lfs_objects!(remote_mirror)
return unless project.lfs_enabled?
# TODO: Support LFS sync over SSH
# https://gitlab.com/gitlab-org/gitlab/-/issues/249587
return unless remote_mirror.url =~ %r{\Ahttps?://}i
return unless remote_mirror.password_auth?
Lfs::PushService.new(
project,
current_user,
url: remote_mirror.bare_url,
credentials: remote_mirror.credentials
).execute
end
def hard_retry_or_fail(mirror, message, tries)
if tries < MAX_TRIES
mirror.hard_retry!(message)
else
# It's not likely we'll be able to recover from this ourselves, so we'll
# notify the users of the problem, and don't trigger any sidekiq retries
# Instead, we'll wait for the next change to try the push again, or until
# a user manually retries.
mirror.hard_fail!(message)
end
end
end
end