Source code for ironicclient.shell

#    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 logging
import sys

from cliff import app
from cliff import commandmanager
try:
    import ironic_inspector_client
except ImportError:
    ironic_inspector_client = None
from openstack import config as os_config
from osc_lib import utils
import pbr.version

from ironicclient.common import http
from ironicclient.common.i18n import _
from ironicclient import exc
from ironicclient.v1 import client


_DEFAULTS = {
    'auth_type': 'none',
}
_TYPE = 'baremetal'
_INSPECTOR_TYPE = 'baremetal-introspection'
_DESCRIPTION = 'Bare Metal service (ironic) client'
_NAMESPACE = 'openstack.baremetal.v1'
_INSPECTOR_NAMESPACE = 'openstack.baremetal_introspection.v1'
_HELP = _("%(err)s.\n* Use --os-endpoint for standalone %(project)s.\n"
          "* Use --os-auth-url and credentials for authentication.\n"
          "* Use --os-cloud to load configuration from clouds.yaml\n"
          "* See `%(cmd)s --help` for more details")

LOG = logging.getLogger(__name__)


[docs]class ClientManager(object): def __init__(self, cloud_region, options): self.cloud_region = cloud_region self.options = options self._ironic = None self._inspector = None @property def baremetal(self): if self._ironic is None: self._ironic = self._create_ironic_client() return self._ironic @property def baremetal_introspection(self): if self._inspector is None: self._inspector = self._create_inspector_client() return self._inspector def _create_ironic_client(self): api_version = self.options.os_baremetal_api_version allow_api_version_downgrade = False if not api_version: api_version = self.cloud_region.get_default_microversion(_TYPE) if not api_version: api_version = http.LATEST_VERSION allow_api_version_downgrade = True LOG.debug( 'Using bare metal API version %s, downgrade %s', api_version, 'allowed' if allow_api_version_downgrade else 'disallowed') # NOTE(dtantsur): endpoint_override is required to respect settings in # clouds.yaml, such as baremetal_endpoint_override. endpoint_override = self.cloud_region.get_endpoint(_TYPE) try: return client.Client( os_ironic_api_version=api_version, allow_api_version_downgrade=allow_api_version_downgrade, session=self.cloud_region.get_session(), region_name=self.cloud_region.get_region_name(_TYPE), endpoint_override=endpoint_override, max_retries=self.options.max_retries, retry_interval=self.options.retry_interval, ) except exc.EndpointNotFound as e: # Re-raise with a more obvious message. raise exc.EndpointNotFound(_HELP % {'err': e, 'cmd': sys.argv[0], 'project': 'ironic'}) def _create_inspector_client(self): assert ironic_inspector_client is not None, \ 'BUG: _create_inspector_client called without inspector client' # NOTE(dtantsur): endpoint_override is required to respect settings in # clouds.yaml, such as baremetal_introspection_endpoint_override. endpoint_override = self.cloud_region.get_endpoint(_INSPECTOR_TYPE) try: return ironic_inspector_client.ClientV1( inspector_url=endpoint_override, session=self.cloud_region.get_session(), region_name=self.cloud_region.get_region_name(_INSPECTOR_TYPE), ) except ironic_inspector_client.EndpointNotFound as e: # Re-raise with a more obvious message. raise exc.EndpointNotFound(_HELP % {'err': e, 'cmd': sys.argv[0], 'project': 'ironic-inspector'})
[docs]class CommandManager(commandmanager.CommandManager):
[docs] def load_commands(self, namespace): super(CommandManager, self).load_commands(namespace) if ironic_inspector_client is not None: super(CommandManager, self).load_commands(_INSPECTOR_NAMESPACE) # Stip the 'baremetal' prefix used in OSC prefix = 'baremetal ' prefix_len = len(prefix) self.commands = dict( (cmd[prefix_len:] if cmd.startswith(prefix) else cmd, ep) for (cmd, ep) in self.commands.items() )
[docs]class App(app.App): def __init__(self): version_info = pbr.version.VersionInfo('python-ironicclient') mgr = CommandManager(_NAMESPACE) self.config = os_config.OpenStackConfig(override_defaults=_DEFAULTS) super(App, self).__init__(description=_DESCRIPTION, version=str(version_info), command_manager=mgr)
[docs] def build_option_parser(self, description, version, argparse_kwargs=None): parser = super(App, self).build_option_parser( description, version, argparse_kwargs=argparse_kwargs) self.config.register_argparse_arguments(parser, sys.argv[1:]) parser.add_argument( '--os-baremetal-api-version', metavar='<baremetal-api-version>', default=utils.env('OS_BAREMETAL_API_VERSION'), help='Bare metal API version, default="latest" (the maximum ' 'version supported by both the client and the server). ' '(Env: OS_BAREMETAL_API_VERSION)', ) parser.add_argument( '--max-retries', metavar='<max-retries-number>', default=http.DEFAULT_MAX_RETRIES, type=int, help='Maximum number of retries on connection problems and ' 'resource state conflicts' ) parser.add_argument( '--retry-interval', metavar='<retry-interval-seconds>', default=http.DEFAULT_RETRY_INTERVAL, type=int, help='Interval in seconds between two retries' ) return parser
[docs] def initialize_app(self, argv): super(App, self).initialize_app(argv) self.cloud_region = self.config.get_one(argparse=self.options) # Compatibility with OSC self.client_manager = ClientManager(self.cloud_region, self.options)
[docs]def main(argv=sys.argv[1:]): return App().run(argv)