# frozen_string_literal: true

# we fork and let the parent die because we want the update/child process
# to be orphaned and adopted by the init process to prevent the update
# process from getting killed if/when unicorn gets killed.
fork do
  Process.setsid
  require_relative "../lib/docker_manager/upgrader.rb"

  user_id = ENV["UPGRADE_USER_ID"].to_i
  path = ENV["UPGRADE_PATH"]
  repo_version = ENV["UPGRADE_REPO_VERSION"]
  raise "user_id is required" if user_id <= 0
  raise "path is required" if path.blank?

  repo = DockerManager::AdminController.find_repos(path)
  raise "No such repo" if repo.blank?

  DockerManager::Upgrader.new(user_id, repo, repo_version).upgrade
end