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b76bd4c6ef
Add podman as an option to choose for container engine for kolla-build (--engine podman) Signed-off-by: Konstantin Yarovoy <konstantin.yarovoy@tietoevry.com> Co-Authored-By: Michal Arbet <michal.arbet@ultimum.io> Change-Id: I068c906df97745e397408d8c3ef6af47ee037638
69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from enum import Enum
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from kolla.image.utils import LOG
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try:
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import docker
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except (ImportError):
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LOG.debug("Docker python library was not found")
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try:
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import podman
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except (ImportError, ModuleNotFoundError):
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LOG.debug("Podman python library was not found")
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pass
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class Engine(Enum):
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DOCKER = "docker"
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PODMAN = "podman"
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class UnsupportedEngineError(ValueError):
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def __init__(self, engine_name):
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super().__init__()
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self.engine_name = engine_name
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def __str__(self):
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return f'Unsupported engine name given: "{self.engine_name}"'
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def getEngineException(conf):
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if conf.engine == Engine.DOCKER.value:
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return (docker.errors.DockerException)
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elif conf.engine == Engine.PODMAN.value:
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return (podman.errors.exceptions.APIError,
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podman.errors.exceptions.PodmanError)
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else:
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raise UnsupportedEngineError(conf.engine)
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def getEngineClient(conf):
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if conf.engine == Engine.DOCKER.value:
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kwargs_env = docker.utils.kwargs_from_env()
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return docker.DockerClient(version='auto', **kwargs_env)
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elif conf.engine == Engine.PODMAN.value:
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client = podman.PodmanClient(base_url=conf.podman_base_url)
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try:
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client.version()
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except podman.errors.exceptions.APIError as e:
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e.explanation += (". Check if podman service is active and "
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"the address to podman.sock is set correctly "
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"through --podman_base_url")
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raise e
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return client
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else:
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raise UnsupportedEngineError(conf.engine)
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