magnum/magnum/common/docker_utils.py

34 lines
1018 B
Python

# Copyright 2015 Rackspace All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import docker
from docker.utils import utils
def parse_docker_image(image_id):
image_parts = image_id.split(':', 1)
image_repo = image_parts[0]
image_tag = None
if len(image_parts) > 1:
image_tag = image_parts[1]
return image_repo, image_tag
def is_docker_library_version_atleast(version):
if utils.compare_version(docker.version, version) <= 0:
return True
return False