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#
# Copyright 2015 Red Hat, Inc.
#
# 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 itertools
import logging
from osc_lib.command import command
from osc_lib import utils as oscutils
from ironicclient.common.i18n import _
from ironicclient import exc
from ironicclient.v1 import resource_fields as res_fields
class ListBaremetalConductor(command.Lister):
"""List baremetal conductors"""
log = logging.getLogger(__name__ + ".ListBaremetalNode")
def get_parser(self, prog_name):
parser = super(ListBaremetalConductor, self).get_parser(prog_name)
parser.add_argument(
'--limit',
metavar='<limit>',
type=int,
help=_('Maximum number of conductors to return per request, '
'0 for no limit. Default is the maximum number used '
'by the Baremetal API Service.')
)
parser.add_argument(
'--marker',
metavar='<conductor>',
help=_('Hostname of the conductor (for example, of the last '
'conductor in the list from a previous request). Returns '
'the list of conductors after this conductor.')
)
parser.add_argument(
'--sort',
metavar="<key>[:<direction>]",
help=_('Sort output by specified conductor fields and directions '
'(asc or desc) (default: asc). Multiple fields and '
'directions can be specified, separated by comma.'),
)
display_group = parser.add_mutually_exclusive_group(required=False)
display_group.add_argument(
'--long',
default=False,
help=_("Show detailed information about the conductors."),
action='store_true')
display_group.add_argument(
'--fields',
nargs='+',
dest='fields',
metavar='<field>',
action='append',
default=[],
choices=res_fields.CONDUCTOR_DETAILED_RESOURCE.fields,
help=_("One or more conductor fields. Only these fields will be "
"fetched from the server. Can not be used when '--long' "
"is specified."))
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
client = self.app.client_manager.baremetal
columns = res_fields.CONDUCTOR_RESOURCE.fields
labels = res_fields.CONDUCTOR_RESOURCE.labels
params = {}
if parsed_args.limit is not None and parsed_args.limit < 0:
raise exc.CommandError(
_('Expected non-negative --limit, got %s') %
parsed_args.limit)
params['limit'] = parsed_args.limit
params['marker'] = parsed_args.marker
if parsed_args.long:
params['detail'] = parsed_args.long
columns = res_fields.CONDUCTOR_DETAILED_RESOURCE.fields
labels = res_fields.CONDUCTOR_DETAILED_RESOURCE.labels
elif parsed_args.fields:
params['detail'] = False
fields = itertools.chain.from_iterable(parsed_args.fields)
resource = res_fields.Resource(list(fields))
columns = resource.fields
labels = resource.labels
params['fields'] = columns
self.log.debug("params(%s)", params)
data = client.conductor.list(**params)
data = oscutils.sort_items(data, parsed_args.sort)
return (labels,
(oscutils.get_item_properties(s, columns, formatters={
'Properties': oscutils.format_dict},) for s in data))
class ShowBaremetalConductor(command.ShowOne):
"""Show baremetal conductor details"""
log = logging.getLogger(__name__ + ".ShowBaremetalConductor")
def get_parser(self, prog_name):
parser = super(ShowBaremetalConductor, self).get_parser(prog_name)
parser.add_argument(
"conductor",
metavar="<conductor>",
help=_("Hostname of the conductor"))
parser.add_argument(
'--fields',
nargs='+',
dest='fields',
metavar='<field>',
action='append',
choices=res_fields.CONDUCTOR_DETAILED_RESOURCE.fields,
default=[],
help=_("One or more conductor fields. Only these fields will be "
"fetched from the server."))
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
baremetal_client = self.app.client_manager.baremetal
fields = list(itertools.chain.from_iterable(parsed_args.fields))
fields = fields if fields else None
conductor = baremetal_client.conductor.get(
parsed_args.conductor, fields=fields)._info
conductor.pop("links", None)
return self.dict2columns(conductor)
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