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# Copyright 2017 Huawei, Inc. All rights reserved.
#
# 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 Server operation event implementations"""
import logging
import iso8601
from novaclient import api_versions
import openstack.cloud._utils
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
from openstackclient.i18n import _
LOG = logging.getLogger(__name__)
class ListServerEvent(command.Lister):
"""List recent events of a server.
Specify ``--os-compute-api-version 2.21`` or higher to show events for a
deleted server, specified by ID only.
"""
def get_parser(self, prog_name):
parser = super(ListServerEvent, self).get_parser(prog_name)
parser.add_argument(
'server',
metavar='<server>',
help=_('Server to list events (name or ID)'),
)
parser.add_argument(
'--long',
action='store_true',
default=False,
help=_("List additional fields in output")
)
parser.add_argument(
'--changes-since',
dest='changes_since',
metavar='<changes-since>',
help=_(
"List only server events changed later or equal to a certain "
"point of time. The provided time should be an ISO 8061 "
"formatted time, e.g. ``2016-03-04T06:27:59Z``. "
"(supported with --os-compute-api-version 2.58 or above)"
),
)
parser.add_argument(
'--changes-before',
dest='changes_before',
metavar='<changes-before>',
help=_(
"List only server events changed earlier or equal to a "
"certain point of time. The provided time should be an ISO "
"8061 formatted time, e.g. ``2016-03-04T06:27:59Z``. "
"(supported with --os-compute-api-version 2.66 or above)"
),
)
parser.add_argument(
'--marker',
help=_(
'The last server event ID of the previous page '
'(supported by --os-compute-api-version 2.58 or above)'
),
)
parser.add_argument(
'--limit',
type=int,
help=_(
'Maximum number of server events to display '
'(supported by --os-compute-api-version 2.58 or above)'
),
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
kwargs = {}
if parsed_args.marker:
if compute_client.api_version < api_versions.APIVersion('2.58'):
msg = _(
'--os-compute-api-version 2.58 or greater is required to '
'support the --marker option'
)
raise exceptions.CommandError(msg)
kwargs['marker'] = parsed_args.marker
if parsed_args.limit:
if compute_client.api_version < api_versions.APIVersion('2.58'):
msg = _(
'--os-compute-api-version 2.58 or greater is required to '
'support the --limit option'
)
raise exceptions.CommandError(msg)
kwargs['limit'] = parsed_args.limit
if parsed_args.changes_since:
if compute_client.api_version < api_versions.APIVersion('2.58'):
msg = _(
'--os-compute-api-version 2.58 or greater is required to '
'support the --changes-since option'
)
raise exceptions.CommandError(msg)
try:
iso8601.parse_date(parsed_args.changes_since)
except (TypeError, iso8601.ParseError):
msg = _('Invalid changes-since value: %s')
raise exceptions.CommandError(msg % parsed_args.changes_since)
kwargs['changes_since'] = parsed_args.changes_since
if parsed_args.changes_before:
if compute_client.api_version < api_versions.APIVersion('2.66'):
msg = _(
'--os-compute-api-version 2.66 or greater is required to '
'support the --changes-before option'
)
raise exceptions.CommandError(msg)
try:
iso8601.parse_date(parsed_args.changes_before)
except (TypeError, iso8601.ParseError):
msg = _('Invalid changes-before value: %s')
raise exceptions.CommandError(msg % parsed_args.changes_before)
kwargs['changes_before'] = parsed_args.changes_before
try:
server_id = utils.find_resource(
compute_client.servers, parsed_args.server,
).id
except exceptions.CommandError:
# If we fail to find the resource, it is possible the server is
# deleted. Try once more using the <server> arg directly if it is a
# UUID.
if openstack.cloud._utils._is_uuid_like(parsed_args.server):
server_id = parsed_args.server
else:
raise
data = compute_client.instance_action.list(server_id, **kwargs)
columns = (
'request_id',
'instance_uuid',
'action',
'start_time',
)
column_headers = (
'Request ID',
'Server ID',
'Action',
'Start Time',
)
if parsed_args.long:
columns += (
'message',
'project_id',
'user_id',
)
column_headers += (
'Message',
'Project ID',
'User ID',
)
return (
column_headers,
(utils.get_item_properties(s, columns) for s in data),
)
class ShowServerEvent(command.ShowOne):
"""Show server event details.
Specify ``--os-compute-api-version 2.21`` or higher to show event details
for a deleted server, specified by ID only. Specify
``--os-compute-api-version 2.51`` or higher to show event details for
non-admin users.
"""
def get_parser(self, prog_name):
parser = super(ShowServerEvent, self).get_parser(prog_name)
parser.add_argument(
'server',
metavar='<server>',
help=_('Server to show event details (name or ID)'),
)
parser.add_argument(
'request_id',
metavar='<request-id>',
help=_('Request ID of the event to show (ID only)'),
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
try:
server_id = utils.find_resource(
compute_client.servers, parsed_args.server,
).id
except exceptions.CommandError:
# If we fail to find the resource, it is possible the server is
# deleted. Try once more using the <server> arg directly if it is a
# UUID.
if openstack.cloud._utils._is_uuid_like(parsed_args.server):
server_id = parsed_args.server
else:
raise
action_detail = compute_client.instance_action.get(
server_id, parsed_args.request_id
)
return zip(*sorted(action_detail.to_dict().items()))
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