canvas-lms/build/docker_utils.rb

45 lines
1.3 KiB
Ruby

# frozen_string_literal: true
#
# Copyright (C) 2017 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
require "yaml"
class DockerUtils
class << self
def compose_config(*compose_files)
merger = proc do |_, v1, v2|
if v1.is_a?(Hash) && v2.is_a?(Hash)
v1.merge(v2, &merger)
elsif v1.is_a?(Array) && v2.is_a?(Array)
v1.concat(v2)
else
v2
end
end
compose_files.inject({}) do |config, file|
if YAML::VERSION < "4.0"
config.merge(YAML.load_file(file), &merger)
else
config.merge(YAML.load_file(file, aliases: true), &merger)
end
end
end
end
end