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# Copyright 2012 OpenStack Foundation
# Copyright 2013 Nebula 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.
#
"""Compute v2 Aggregate action implementations"""
from osc_lib import utils
import six
from openstackclient.common import command
from openstackclient.common import parseractions
from openstackclient.i18n import _
class AddAggregateHost(command.ShowOne):
"""Add host to aggregate"""
def get_parser(self, prog_name):
parser = super(AddAggregateHost, self).get_parser(prog_name)
parser.add_argument(
'aggregate',
metavar='<aggregate>',
help=_("Aggregate (name or ID)")
)
parser.add_argument(
'host',
metavar='<host>',
help=_("Host to add to <aggregate>")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
aggregate = utils.find_resource(
compute_client.aggregates,
parsed_args.aggregate,
)
data = compute_client.aggregates.add_host(aggregate, parsed_args.host)
info = {}
info.update(data._info)
return zip(*sorted(six.iteritems(info)))
class CreateAggregate(command.ShowOne):
"""Create a new aggregate"""
def get_parser(self, prog_name):
parser = super(CreateAggregate, self).get_parser(prog_name)
parser.add_argument(
"name",
metavar="<name>",
help=_("New aggregate name")
)
parser.add_argument(
"--zone",
metavar="<availability-zone>",
help=_("Availability zone name")
)
parser.add_argument(
"--property",
metavar="<key=value>",
action=parseractions.KeyValueAction,
help=_("Property to add to this aggregate "
"(repeat option to set multiple properties)")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
info = {}
data = compute_client.aggregates.create(
parsed_args.name,
parsed_args.zone,
)
info.update(data._info)
if parsed_args.property:
info.update(compute_client.aggregates.set_metadata(
data,
parsed_args.property,
)._info)
return zip(*sorted(six.iteritems(info)))
class DeleteAggregate(command.Command):
"""Delete an existing aggregate"""
def get_parser(self, prog_name):
parser = super(DeleteAggregate, self).get_parser(prog_name)
parser.add_argument(
'aggregate',
metavar='<aggregate>',
help=_("Aggregate to delete (name or ID)")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
data = utils.find_resource(
compute_client.aggregates,
parsed_args.aggregate,
)
compute_client.aggregates.delete(data.id)
class ListAggregate(command.Lister):
"""List all aggregates"""
def get_parser(self, prog_name):
parser = super(ListAggregate, self).get_parser(prog_name)
parser.add_argument(
'--long',
action='store_true',
default=False,
help=_("List additional fields in output")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
data = compute_client.aggregates.list()
if parsed_args.long:
# Remove availability_zone from metadata because Nova doesn't
for d in data:
if 'availability_zone' in d.metadata:
d.metadata.pop('availability_zone')
# This is the easiest way to change column headers
column_headers = (
"ID",
"Name",
"Availability Zone",
"Properties",
)
columns = (
"ID",
"Name",
"Availability Zone",
"Metadata",
)
else:
column_headers = columns = (
"ID",
"Name",
"Availability Zone",
)
return (column_headers,
(utils.get_item_properties(
s, columns,
) for s in data))
class RemoveAggregateHost(command.ShowOne):
"""Remove host from aggregate"""
def get_parser(self, prog_name):
parser = super(RemoveAggregateHost, self).get_parser(prog_name)
parser.add_argument(
'aggregate',
metavar='<aggregate>',
help=_("Aggregate (name or ID)")
)
parser.add_argument(
'host',
metavar='<host>',
help=_("Host to remove from <aggregate>")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
aggregate = utils.find_resource(
compute_client.aggregates,
parsed_args.aggregate,
)
data = compute_client.aggregates.remove_host(
aggregate,
parsed_args.host,
)
info = {}
info.update(data._info)
return zip(*sorted(six.iteritems(info)))
class SetAggregate(command.Command):
"""Set aggregate properties"""
def get_parser(self, prog_name):
parser = super(SetAggregate, self).get_parser(prog_name)
parser.add_argument(
'aggregate',
metavar='<aggregate>',
help=_("Aggregate to modify (name or ID)")
)
parser.add_argument(
'--name',
metavar='<name>',
help=_("Set aggregate name")
)
parser.add_argument(
"--zone",
metavar="<availability-zone>",
help=_("Set availability zone name")
)
parser.add_argument(
"--property",
metavar="<key=value>",
action=parseractions.KeyValueAction,
help=_("Property to set on <aggregate> "
"(repeat option to set multiple properties)")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
aggregate = utils.find_resource(
compute_client.aggregates,
parsed_args.aggregate,
)
kwargs = {}
if parsed_args.name:
kwargs['name'] = parsed_args.name
if parsed_args.zone:
kwargs['availability_zone'] = parsed_args.zone
if kwargs:
compute_client.aggregates.update(
aggregate,
kwargs
)
if parsed_args.property:
compute_client.aggregates.set_metadata(
aggregate,
parsed_args.property
)
class ShowAggregate(command.ShowOne):
"""Display aggregate details"""
def get_parser(self, prog_name):
parser = super(ShowAggregate, self).get_parser(prog_name)
parser.add_argument(
'aggregate',
metavar='<aggregate>',
help=_("Aggregate to display (name or ID)")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
data = utils.find_resource(
compute_client.aggregates,
parsed_args.aggregate,
)
# Remove availability_zone from metadata because Nova doesn't
if 'availability_zone' in data.metadata:
data.metadata.pop('availability_zone')
# Special mapping for columns to make the output easier to read:
# 'metadata' --> 'properties'
data._info.update(
{
'properties': utils.format_dict(data._info.pop('metadata')),
},
)
info = {}
info.update(data._info)
return zip(*sorted(six.iteritems(info)))
class UnsetAggregate(command.Command):
"""Unset aggregate properties"""
def get_parser(self, prog_name):
parser = super(UnsetAggregate, self).get_parser(prog_name)
parser.add_argument(
"aggregate",
metavar="<aggregate>",
help=_("Aggregate to modify (name or ID)")
)
parser.add_argument(
"--property",
metavar="<key>",
action='append',
required=True,
help=_("Property to remove from aggregate "
"(repeat option to remove multiple properties)")
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
aggregate = utils.find_resource(
compute_client.aggregates,
parsed_args.aggregate)
unset_property = {key: None for key in parsed_args.property}
compute_client.aggregates.set_metadata(aggregate,
unset_property)
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