0de0c4f2c8
1.As mentioned in [1], we should avoid using six.iteritems to achieve iterators. We can use dict.items instead, as it will return iterators in PY3 as well. And dict.items/keys will more readable. 2.In py2, the performance about list should be negligible, see the link [2]. [1] https://wiki.openstack.org/wiki/Python3 [2] http://lists.openstack.org/pipermail/openstack-dev/2015-June/066391.html Change-Id: Ifac571e10ee48b119bc4bbb6a5d92200d0c7e482
473 lines
16 KiB
Python
473 lines
16 KiB
Python
# Copyright 2016 Huawei, Inc. All rights reserved.
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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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"""Mogan v1 Baremetal server action implementations"""
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import json
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import logging
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from osc_lib.cli import parseractions
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from osc_lib.command import command
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from osc_lib import exceptions
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from osc_lib import utils
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from moganclient.common.i18n import _
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LOG = logging.getLogger(__name__)
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class ServersActionBase(command.Command):
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def _get_parser_with_action(self, prog_name, action):
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parser = super(ServersActionBase, self).get_parser(prog_name)
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parser.add_argument(
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'server',
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metavar='<server>',
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nargs='+',
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help=_("Baremetal server(s) to %s (name or UUID)") % action
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)
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return parser
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def _action_multiple_items(self, parsed_args, action, method_name,
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**kwargs):
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bc_client = self.app.client_manager.baremetal_compute
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result = 0
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for one_server in parsed_args.server:
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try:
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data = utils.find_resource(
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bc_client.server, one_server)
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method = getattr(bc_client.server, method_name)
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method(data.uuid, **kwargs)
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except Exception as e:
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result += 1
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LOG.error(_("Failed to %(action)s server with name or UUID "
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"'%(server)s': %(e)s") %
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{'action': action, 'server': one_server, 'e': e})
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if result > 0:
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total = len(parsed_args.server)
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msg = (_("%(result)s of %(total)s baremetal servers failed "
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"to %(action)s.") % {'result': result, 'total': total,
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'action': action})
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raise exceptions.CommandError(msg)
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class CreateServer(command.ShowOne):
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"""Create a new baremetal server"""
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def get_parser(self, prog_name):
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parser = super(CreateServer, self).get_parser(prog_name)
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parser.add_argument(
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"name",
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metavar="<name>",
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help=_("New baremetal server name")
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)
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parser.add_argument(
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"--flavor",
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metavar="<flavor>",
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required=True,
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help=_("ID or Name of baremetal server flavor"),
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)
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parser.add_argument(
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"--image",
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metavar="<image>",
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required=True,
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help=_("ID or Name of image"),
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)
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parser.add_argument(
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"--nic",
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metavar="net-id=NETWORK[,port-type=PORT_TYPE]",
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required=True,
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required_keys=['net-id'],
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optional_keys=['port-type'],
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action=parseractions.MultiKeyValueAction,
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help=_("Create a NIC on the server. "
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"(repeat option to create multiple NICs)"),
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)
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parser.add_argument(
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"--description",
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metavar="<description>",
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help=_("Baremetal server description"),
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)
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parser.add_argument(
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"--availability-zone",
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metavar="<zone-name>",
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help=_("The availability zone for the baremetal server placement"),
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)
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parser.add_argument(
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"--extra",
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metavar="<extra>",
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help=_("The extra information for baremetal server"),
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)
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parser.add_argument(
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"--min-count",
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type=int,
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metavar="<number>",
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help=_("Create at least <number> servers (limited by quota)"),
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)
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parser.add_argument(
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"--max-count",
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type=int,
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metavar="<number>",
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help=_("Create up to <number> servers (limited by quota)"),
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)
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return parser
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def take_action(self, parsed_args):
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bc_client = self.app.client_manager.baremetal_compute
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flavor_data = utils.find_resource(
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bc_client.flavor,
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parsed_args.flavor)
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image_data = utils.find_resource(
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self.app.client_manager.image.images,
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parsed_args.image)
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for nic in parsed_args.nic:
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if 'port-type' in nic:
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nic['port_type'] = nic['port-type']
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del nic['port-type']
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if 'net-id' in nic:
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nic['net_id'] = nic['net-id']
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del nic['net-id']
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data = bc_client.server.create(
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name=parsed_args.name,
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image_uuid=image_data.id,
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flavor_uuid=flavor_data.uuid,
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description=parsed_args.description,
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networks=parsed_args.nic,
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availability_zone=parsed_args.availability_zone,
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extra=parsed_args.extra,
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min_count=parsed_args.min_count,
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max_count=parsed_args.max_count
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)
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info = {}
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info.update(data._info)
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return zip(*sorted(info.items()))
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class DeleteServer(command.Command):
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"""Delete existing baremetal erver(s)"""
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def get_parser(self, prog_name):
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parser = super(DeleteServer, self).get_parser(prog_name)
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parser.add_argument(
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'server',
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metavar='<server>',
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nargs='+',
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help=_("Baremetal server(s) to delete (name or UUID)")
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)
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return parser
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def take_action(self, parsed_args):
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bc_client = self.app.client_manager.baremetal_compute
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result = 0
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for one_server in parsed_args.server:
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try:
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data = utils.find_resource(
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bc_client.server, one_server)
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bc_client.server.delete(data.uuid)
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except Exception as e:
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result += 1
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LOG.error(_("Failed to delete server with name or UUID "
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"'%(server)s': %(e)s") %
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{'server': one_server, 'e': e})
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if result > 0:
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total = len(parsed_args.server)
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msg = (_("%(result)s of %(total)s baremetal servers failed "
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"to delete.") % {'result': result, 'total': total})
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raise exceptions.CommandError(msg)
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class ListServer(command.Lister):
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"""List all baremetal servers"""
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def get_parser(self, prog_name):
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parser = super(ListServer, self).get_parser(prog_name)
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parser.add_argument(
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'--long',
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action='store_true',
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default=False,
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help=_("List additional fields in output")
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)
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parser.add_argument(
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'--all-projects',
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action='store_true',
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default=False,
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help=_("List the baremetal servers of all projects, "
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"only available for admin users.")
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)
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return parser
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@staticmethod
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def _networks_formatter(network_info):
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return_info = []
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for port_uuid in network_info:
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port_ips = []
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for fixed_ip in network_info[port_uuid]['fixed_ips']:
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port_ips.append(fixed_ip['ip_address'])
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return_info.append(', '.join(port_ips))
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return '; '.join(return_info)
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def take_action(self, parsed_args):
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bc_client = self.app.client_manager.baremetal_compute
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if parsed_args.long:
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data = bc_client.server.list(detailed=True,
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all_projects=parsed_args.all_projects)
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formatters = {'network_info': self._networks_formatter}
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# This is the easiest way to change column headers
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column_headers = (
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"UUID",
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"Name",
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"Flavor",
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"Status",
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"Power State",
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"Image",
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"Description",
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"Availability Zone",
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"Networks"
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)
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columns = (
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"uuid",
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"name",
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"instance_type_uuid",
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"status",
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"power_state",
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"image_uuid",
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"description",
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"availability_zone",
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"network_info"
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)
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else:
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data = bc_client.server.list(all_projects=parsed_args.all_projects)
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formatters = None
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column_headers = (
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"UUID",
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"Name",
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"Status",
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)
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columns = (
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"uuid",
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"name",
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"status",
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)
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return (column_headers,
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(utils.get_item_properties(
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s, columns, formatters=formatters
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) for s in data))
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class ShowServer(command.ShowOne):
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"""Display baremetal server details"""
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def get_parser(self, prog_name):
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parser = super(ShowServer, self).get_parser(prog_name)
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parser.add_argument(
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'server',
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metavar='<server>',
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help=_("Baremetal server to display (name or UUID)")
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)
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return parser
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def take_action(self, parsed_args):
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bc_client = self.app.client_manager.baremetal_compute
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data = utils.find_resource(
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bc_client.server,
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parsed_args.server,
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)
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info = {}
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info.update(data._info)
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return zip(*sorted(info.items()))
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class UpdateServer(command.ShowOne):
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"""Update a baremetal server"""
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@staticmethod
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def _partition_kv(kv_arg):
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if ':' not in kv_arg:
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msg = _("Input %s should be a pair of key/value combined "
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"by ':'")
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raise exceptions.CommandError(msg)
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kv = kv_arg.partition(":")
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return kv[0], kv[2]
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def get_parser(self, prog_name):
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parser = super(UpdateServer, self).get_parser(prog_name)
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parser.add_argument(
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'server',
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metavar='<server>',
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help=_("Baremetal server to update (name or UUID)")
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)
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parser.add_argument(
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"--description",
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metavar="<description>",
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help=_("Baremetal Server description"),
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)
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parser.add_argument(
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"--name",
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metavar="<description>",
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help=_("Baremetal server description"),
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)
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parser.add_argument(
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"--add-extra",
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action="append",
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type=self._partition_kv,
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metavar="<EXTRA_KEY:EXTRA_VALUE>",
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help="A pair of key:value to be added to the extra "
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"field of the server.")
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parser.add_argument(
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"--replace-extra",
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action="append",
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type=self._partition_kv,
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metavar="<EXTRA_KEY:EXTRA_VALUE>",
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help="A pair of key:value to be update to the extra "
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"field of the serve.")
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parser.add_argument(
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"--remove-extra",
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action="append",
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metavar="<EXTRA_KEY>",
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help="Delete an item of the field of the server with the key "
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"specified.")
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return parser
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def take_action(self, parsed_args):
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bc_client = self.app.client_manager.baremetal_compute
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server = utils.find_resource(
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bc_client.server,
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parsed_args.server,
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)
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updates = []
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if parsed_args.description:
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updates.append({"op": "replace",
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"path": "/description",
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"value": parsed_args.description})
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if parsed_args.name:
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updates.append({"op": "replace",
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"path": "/name",
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"value": parsed_args.name})
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for key, value in parsed_args.add_extra or []:
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updates.append({"op": "add",
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"path": "/extra/%s" % key,
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"value": value})
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for key, value in parsed_args.replace_extra or []:
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updates.append({"op": "replace",
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"path": "/extra/%s" % key,
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"value": value})
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for key in parsed_args.remove_extra or []:
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updates.append({"op": "remove",
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"path": "/extra/%s" % key})
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data = bc_client.server.update(server_id=server.uuid,
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updates=updates)
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info = {}
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info.update(data._info)
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return zip(*sorted(info.items()))
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class StartServer(ServersActionBase):
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"""Start a baremetal server."""
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def get_parser(self, prog_name):
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return self._get_parser_with_action(prog_name, 'start')
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def take_action(self, parsed_args):
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self._action_multiple_items(parsed_args, 'start', 'set_power_state',
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power_state='on')
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class StopServer(ServersActionBase):
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"""Stop baremetal server(s)."""
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def get_parser(self, prog_name):
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return self._get_parser_with_action(prog_name, 'stop')
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def take_action(self, parsed_args):
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self._action_multiple_items(parsed_args, 'stop', 'set_power_state',
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power_state='off')
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class RebootServer(ServersActionBase):
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"""Reboot baremetal server(s)."""
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def get_parser(self, prog_name):
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return self._get_parser_with_action(prog_name, 'reboot')
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def take_action(self, parsed_args):
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self._action_multiple_items(parsed_args, 'reboot', 'set_power_state',
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power_state='reboot')
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class LockServer(ServersActionBase):
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"""Lock baremetal server(s)."""
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def get_parser(self, prog_name):
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return self._get_parser_with_action(prog_name, 'lock')
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def take_action(self, parsed_args):
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self._action_multiple_items(parsed_args, 'lock', 'set_lock_state',
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lock_state=True)
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class UnLockServer(ServersActionBase):
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"""UnLock baremetal server(s)."""
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def get_parser(self, prog_name):
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return self._get_parser_with_action(prog_name, 'unlock')
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def take_action(self, parsed_args):
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self._action_multiple_items(parsed_args, 'unlock', 'set_lock_state',
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lock_state=False)
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class ShowServerNetworkInfo(command.Lister):
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"""Display baremetal server's network info"""
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def get_parser(self, prog_name):
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parser = super(ShowServerNetworkInfo, self).get_parser(prog_name)
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parser.add_argument(
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'server',
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metavar='<server>',
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help=_("Baremetal server to display its network information (name "
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"or UUID)")
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)
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return parser
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def take_action(self, parsed_args):
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bc_client = self.app.client_manager.baremetal_compute
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server = utils.find_resource(
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bc_client.server,
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parsed_args.server,
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)
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data = bc_client.server.get_network_info(server.uuid)
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info = data._info
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nics = []
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for port_id in list(info):
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nic = {'port_id': port_id}
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nic.update(info[port_id])
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nics.append(nic)
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columns = ('network', 'port_id', 'mac_address', 'fixed_ips',
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'floatingip', 'port_type')
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formatters = {'fixed_ips': lambda s: json.dumps(s, indent=4)}
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return (columns,
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(utils.get_dict_properties(
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s, columns, formatters=formatters) for s in nics))
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