111 lines
3.9 KiB
Python
111 lines
3.9 KiB
Python
#
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# Copyright 2015 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""OpenStackClient plugin for Bare Metal service."""
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import argparse
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import logging
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from ironicclient.common import http
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from osc_lib import utils
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LOG = logging.getLogger(__name__)
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API_VERSION_OPTION = 'os_baremetal_api_version'
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API_NAME = 'baremetal'
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LAST_KNOWN_API_VERSION = 34
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LATEST_VERSION = "1.{}".format(LAST_KNOWN_API_VERSION)
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API_VERSIONS = {
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'1.%d' % i: 'ironicclient.v1.client.Client'
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for i in range(1, LAST_KNOWN_API_VERSION + 1)
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}
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API_VERSIONS['1'] = API_VERSIONS[http.DEFAULT_VER]
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OS_BAREMETAL_API_VERSION_SPECIFIED = False
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MISSING_VERSION_WARNING = (
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"You are using the default API version of the OpenStack CLI baremetal "
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"(ironic) plugin. This is currently API version %s. In the future, "
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"the default will be the latest API version understood by both API "
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"and CLI. You can preserve the current behavior by passing the "
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"--os-baremetal-api-version argument with the desired version or using "
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"the OS_BAREMETAL_API_VERSION environment variable."
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)
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def make_client(instance):
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"""Returns a baremetal service client."""
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if (not OS_BAREMETAL_API_VERSION_SPECIFIED and not
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utils.env('OS_BAREMETAL_API_VERSION')):
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LOG.warning(MISSING_VERSION_WARNING, http.DEFAULT_VER)
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baremetal_client_class = utils.get_client_class(
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API_NAME,
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instance._api_version[API_NAME],
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API_VERSIONS)
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LOG.debug('Instantiating baremetal client: %s', baremetal_client_class)
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LOG.debug('Baremetal API version: %s', http.DEFAULT_VER)
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client = baremetal_client_class(
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os_ironic_api_version=instance._api_version[API_NAME],
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session=instance.session,
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region_name=instance._region_name,
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# NOTE(vdrok): This will be set as endpoint_override, and the Client
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# class will be able to do the version stripping if needed
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endpoint=instance.get_endpoint_for_service_type(
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API_NAME, interface=instance.interface,
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region_name=instance._region_name
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)
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)
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return client
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def build_option_parser(parser):
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"""Hook to add global options."""
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parser.add_argument(
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'--os-baremetal-api-version',
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metavar='<baremetal-api-version>',
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default=_get_environment_version(http.DEFAULT_VER),
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choices=sorted(
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API_VERSIONS,
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key=lambda k: [int(x) for x in k.split('.')]) + ['latest'],
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action=ReplaceLatestVersion,
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help='Baremetal API version, default=' +
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http.DEFAULT_VER +
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' (Env: OS_BAREMETAL_API_VERSION). '
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'Use "latest" for the latest known API version. '
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'The default value will change to "latest" in the Queens '
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'release.',
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)
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return parser
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def _get_environment_version(default):
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env_value = utils.env('OS_BAREMETAL_API_VERSION')
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if not env_value:
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return default
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if env_value == 'latest':
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env_value = LATEST_VERSION
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return env_value
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class ReplaceLatestVersion(argparse.Action):
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"""Replaces `latest` keyword by last known version."""
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def __call__(self, parser, namespace, values, option_string=None):
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global OS_BAREMETAL_API_VERSION_SPECIFIED
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OS_BAREMETAL_API_VERSION_SPECIFIED = True
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if values == 'latest':
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values = LATEST_VERSION
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setattr(namespace, self.dest, values)
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