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# 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 logging
from operator import xor
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils as oscutils
from manilaclient import api_versions
from manilaclient.common._i18n import _
LOG = logging.getLogger(__name__)
class CreateShareNetworkSubnet(command.ShowOne):
"""Create a share network subnet."""
_description = _("Create a share network subnet")
def get_parser(self, prog_name):
parser = super(CreateShareNetworkSubnet, self).get_parser(prog_name)
parser.add_argument(
"share_network",
metavar="<share-network>",
help=_("Share network name or ID.")
)
parser.add_argument(
"--neutron-net-id",
metavar="<neutron-net-id>",
default=None,
help=_("Neutron network ID. Used to set up network for share "
"servers (optional). Should be defined together with "
"'--neutron-subnet-id'.")
)
parser.add_argument(
"--neutron-subnet-id",
metavar="<neutron-subnet-id>",
default=None,
help=_("Neutron subnet ID. Used to set up network for share "
"servers (optional). Should be defined together with "
"'--neutron-net-id' to which this subnet belongs to. ")
)
parser.add_argument(
"--availability-zone",
metavar="<availability-zone>",
default=None,
help=_("Optional availability zone that the subnet is available "
"within (Default=None). If None, the subnet will be "
"considered as being available across all availability "
"zones.")
)
parser.add_argument(
'--check-only',
default=False,
action='store_true',
help=_("Run a dry-run of a share network subnet create. "
"Available only for microversion >= 2.70.")
)
parser.add_argument(
'--restart-check',
default=False,
action='store_true',
help=_("Restart a dry-run of a share network subnet create. "
"Helpful when check results are stale. "
"Available only for microversion >= 2.70.")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
# check and restart check during create is only available from 2.70.
if (parsed_args.check_only and
share_client.api_version < api_versions.APIVersion("2.70")):
raise exceptions.CommandError(
"Check only can be specified only with manila API "
"version >= 2.70.")
if (parsed_args.restart_check and
share_client.api_version < api_versions.APIVersion("2.70")):
raise exceptions.CommandError(
"Restart check can be specified only with manila API "
"version >= 2.70.")
if xor(bool(parsed_args.neutron_net_id),
bool(parsed_args.neutron_subnet_id)):
raise exceptions.CommandError(
"Both neutron_net_id and neutron_subnet_id should be "
"specified. Alternatively, neither of them should be "
"specified.")
share_network_id = oscutils.find_resource(
share_client.share_networks,
parsed_args.share_network).id
if parsed_args.check_only or parsed_args.restart_check:
subnet_create_check = (
share_client.share_networks.share_network_subnet_create_check(
neutron_net_id=parsed_args.neutron_net_id,
neutron_subnet_id=parsed_args.neutron_subnet_id,
availability_zone=parsed_args.availability_zone,
reset_operation=parsed_args.restart_check,
share_network_id=share_network_id)
)
subnet_data = subnet_create_check[1]
else:
share_network_subnet = share_client.share_network_subnets.create(
neutron_net_id=parsed_args.neutron_net_id,
neutron_subnet_id=parsed_args.neutron_subnet_id,
availability_zone=parsed_args.availability_zone,
share_network_id=share_network_id
)
subnet_data = share_network_subnet._info
return self.dict2columns(subnet_data)
class DeleteShareNetworkSubnet(command.Command):
"""Delete a share network subnet."""
_description = _("Delete a share network subnet")
def get_parser(self, prog_name):
parser = super(DeleteShareNetworkSubnet, self).get_parser(prog_name)
parser.add_argument(
"share_network",
metavar="<share-network>",
help=_("Share network name or ID.")
)
parser.add_argument(
"share_network_subnet",
metavar="<share-network-subnet>",
nargs="+",
help=_("ID(s) of share network subnet(s) to be deleted.")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
result = 0
share_network_id = oscutils.find_resource(
share_client.share_networks,
parsed_args.share_network).id
for subnet in parsed_args.share_network_subnet:
try:
share_client.share_network_subnets.delete(
share_network_id,
subnet)
except Exception as e:
result += 1
LOG.error(f"Failed to delete share network subnet with "
f"ID {subnet}: {e}")
if result > 0:
total = len(parsed_args.share_network_subnet)
raise exceptions.CommandError(
f"{result} of {total} share network subnets failed to be "
f"deleted.")
class ShowShareNetworkSubnet(command.ShowOne):
"""Show share network subnet."""
_description = _("Show share network subnet")
def get_parser(self, prog_name):
parser = super(ShowShareNetworkSubnet, self).get_parser(prog_name)
parser.add_argument(
"share_network",
metavar="<share-network>",
help=_("Share network name or ID.")
)
parser.add_argument(
"share_network_subnet",
metavar="<share-network-subnet>",
help=_("ID of share network subnet to show.")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
share_network_id = oscutils.find_resource(
share_client.share_networks,
parsed_args.share_network).id
share_network_subnet = share_client.share_network_subnets.get(
share_network_id,
parsed_args.share_network_subnet)
return self.dict2columns(share_network_subnet._info)
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