5ec4d4c718
Add pagination parameters, '--limit' and '--offset'. It's unfortunate that we can't use '--marker' like elsewhere but that requires server-side support to be truly effective. Change-Id: I186adc8cdf28e9c540ad22bca6684d9dd892976a Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
280 lines
8.8 KiB
Python
280 lines
8.8 KiB
Python
# Copyright 2016 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 Group action implementations"""
|
|
|
|
import logging
|
|
|
|
from novaclient import api_versions
|
|
from osc_lib.cli import format_columns
|
|
from osc_lib.cli import parseractions
|
|
from osc_lib.command import command
|
|
from osc_lib import exceptions
|
|
from osc_lib import utils
|
|
|
|
from openstackclient.i18n import _
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
_formatters = {
|
|
'members': format_columns.ListColumn,
|
|
'policies': format_columns.ListColumn,
|
|
'rules': format_columns.DictColumn,
|
|
}
|
|
|
|
|
|
def _get_columns(info):
|
|
columns = list(info.keys())
|
|
if 'metadata' in columns:
|
|
# NOTE(RuiChen): The metadata of server group is always empty since API
|
|
# compatible, so hide it in order to avoid confusion.
|
|
columns.remove('metadata')
|
|
return tuple(sorted(columns))
|
|
|
|
|
|
class CreateServerGroup(command.ShowOne):
|
|
_description = _("Create a new server group.")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(CreateServerGroup, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'name',
|
|
metavar='<name>',
|
|
help=_("New server group name")
|
|
)
|
|
parser.add_argument(
|
|
'--policy',
|
|
metavar='<policy>',
|
|
choices=[
|
|
'affinity',
|
|
'anti-affinity',
|
|
'soft-affinity',
|
|
'soft-anti-affinity',
|
|
],
|
|
default='affinity',
|
|
help=_(
|
|
"Add a policy to <name> "
|
|
"Specify --os-compute-api-version 2.15 or higher for the "
|
|
"'soft-affinity' or 'soft-anti-affinity' policy."
|
|
),
|
|
)
|
|
parser.add_argument(
|
|
'--rule',
|
|
metavar='<key=value>',
|
|
action=parseractions.KeyValueAction,
|
|
default={},
|
|
dest='rules',
|
|
help=_(
|
|
"A rule for the policy. Currently, only the "
|
|
"'max_server_per_host' rule is supported for the "
|
|
"'anti-affinity' policy."
|
|
),
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
compute_client = self.app.client_manager.compute
|
|
info = {}
|
|
|
|
if parsed_args.policy in ('soft-affinity', 'soft-anti-affinity'):
|
|
if compute_client.api_version < api_versions.APIVersion('2.15'):
|
|
msg = _(
|
|
'--os-compute-api-version 2.15 or greater is required to '
|
|
'support the %s policy'
|
|
)
|
|
raise exceptions.CommandError(msg % parsed_args.policy)
|
|
|
|
if parsed_args.rules:
|
|
if compute_client.api_version < api_versions.APIVersion('2.64'):
|
|
msg = _(
|
|
'--os-compute-api-version 2.64 or greater is required to '
|
|
'support the --rule option'
|
|
)
|
|
raise exceptions.CommandError(msg)
|
|
|
|
if compute_client.api_version < api_versions.APIVersion('2.64'):
|
|
kwargs = {'policies': [parsed_args.policy]}
|
|
else:
|
|
kwargs = {
|
|
'policy': parsed_args.policy,
|
|
'rules': parsed_args.rules or None,
|
|
}
|
|
|
|
server_group = compute_client.server_groups.create(
|
|
name=parsed_args.name, **kwargs)
|
|
|
|
info.update(server_group._info)
|
|
|
|
columns = _get_columns(info)
|
|
data = utils.get_dict_properties(
|
|
info, columns, formatters=_formatters)
|
|
return columns, data
|
|
|
|
|
|
class DeleteServerGroup(command.Command):
|
|
_description = _("Delete existing server group(s).")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(DeleteServerGroup, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'server_group',
|
|
metavar='<server-group>',
|
|
nargs='+',
|
|
help=_("server group(s) to delete (name or ID)")
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
compute_client = self.app.client_manager.compute
|
|
result = 0
|
|
for group in parsed_args.server_group:
|
|
try:
|
|
group_obj = utils.find_resource(compute_client.server_groups,
|
|
group)
|
|
compute_client.server_groups.delete(group_obj.id)
|
|
# Catch all exceptions in order to avoid to block the next deleting
|
|
except Exception as e:
|
|
result += 1
|
|
LOG.error(e)
|
|
|
|
if result > 0:
|
|
total = len(parsed_args.server_group)
|
|
msg = _("%(result)s of %(total)s server groups failed to delete.")
|
|
raise exceptions.CommandError(
|
|
msg % {"result": result,
|
|
"total": total}
|
|
)
|
|
|
|
|
|
class ListServerGroup(command.Lister):
|
|
_description = _("List all server groups.")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ListServerGroup, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'--all-projects',
|
|
action='store_true',
|
|
default=False,
|
|
help=_("Display information from all projects (admin only)")
|
|
)
|
|
parser.add_argument(
|
|
'--long',
|
|
action='store_true',
|
|
default=False,
|
|
help=_("List additional fields in output")
|
|
)
|
|
# TODO(stephenfin): This should really be a --marker option, but alas
|
|
# the API doesn't support that for some reason
|
|
parser.add_argument(
|
|
'--offset',
|
|
metavar='<offset>',
|
|
type=int,
|
|
default=None,
|
|
help=_(
|
|
'Index from which to start listing servers. This should '
|
|
'typically be a factor of --limit. Display all servers groups '
|
|
'if not specified.'
|
|
),
|
|
)
|
|
parser.add_argument(
|
|
'--limit',
|
|
metavar='<limit>',
|
|
type=int,
|
|
default=None,
|
|
help=_(
|
|
"Maximum number of server groups to display. "
|
|
"If limit is greater than 'osapi_max_limit' option of Nova "
|
|
"API, 'osapi_max_limit' will be used instead."
|
|
),
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
compute_client = self.app.client_manager.compute
|
|
|
|
kwargs = {}
|
|
|
|
if parsed_args.all_projects:
|
|
kwargs['all_projects'] = parsed_args.all_projects
|
|
|
|
if parsed_args.offset:
|
|
kwargs['offset'] = parsed_args.offset
|
|
|
|
if parsed_args.limit:
|
|
kwargs['limit'] = parsed_args.limit
|
|
|
|
data = compute_client.server_groups.list(**kwargs)
|
|
|
|
policy_key = 'Policies'
|
|
if compute_client.api_version >= api_versions.APIVersion("2.64"):
|
|
policy_key = 'Policy'
|
|
|
|
columns = (
|
|
'id',
|
|
'name',
|
|
policy_key.lower(),
|
|
)
|
|
column_headers = (
|
|
'ID',
|
|
'Name',
|
|
policy_key,
|
|
)
|
|
if parsed_args.long:
|
|
columns += (
|
|
'members',
|
|
'project_id',
|
|
'user_id',
|
|
)
|
|
column_headers += (
|
|
'Members',
|
|
'Project Id',
|
|
'User Id',
|
|
)
|
|
|
|
return (
|
|
column_headers,
|
|
(
|
|
utils.get_item_properties(
|
|
s, columns, formatters=_formatters,
|
|
) for s in data
|
|
),
|
|
)
|
|
|
|
|
|
class ShowServerGroup(command.ShowOne):
|
|
_description = _("Display server group details.")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ShowServerGroup, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
'server_group',
|
|
metavar='<server-group>',
|
|
help=_("server group to display (name or ID)")
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
compute_client = self.app.client_manager.compute
|
|
group = utils.find_resource(compute_client.server_groups,
|
|
parsed_args.server_group)
|
|
info = {}
|
|
info.update(group._info)
|
|
columns = _get_columns(info)
|
|
data = utils.get_dict_properties(
|
|
info, columns, formatters=_formatters)
|
|
return columns, data
|