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# Copyright 2016 IBM
# 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.
#
import argparse
from cliff import show
from oslo_serialization import jsonutils
from neutronclient._i18n import _
from neutronclient.common import exceptions
from neutronclient.neutron import v2_0
class ShowAutoAllocatedTopology(v2_0.NeutronCommand, show.ShowOne):
"""Show the auto-allocated topology of a given tenant."""
resource = 'auto_allocated_topology'
def get_parser(self, prog_name):
parser = super(ShowAutoAllocatedTopology, self).get_parser(prog_name)
parser.add_argument(
'--dry-run',
help=_('Validate the requirements for auto-allocated-topology. '
'(Does not return a topology.)'),
action='store_true')
parser.add_argument(
'--tenant-id', metavar='tenant-id',
help=_('The owner tenant ID.'))
# Allow people to do
# neutron auto-allocated-topology-show <tenant-id>
# (Only useful to users who can look at other tenants' topologies.)
# We use a different name for this arg because the default will
# override whatever is in the named arg otherwise.
parser.add_argument(
'pos_tenant_id',
help=argparse.SUPPRESS, nargs='?')
return parser
def take_action(self, parsed_args):
client = self.get_client()
extra_values = v2_0.parse_args_to_dict(self.values_specs)
if extra_values:
raise exceptions.CommandError(
_("Invalid argument(s): --%s") % ', --'.join(extra_values))
tenant_id = parsed_args.tenant_id or parsed_args.pos_tenant_id
if parsed_args.dry_run:
data = client.validate_auto_allocated_topology_requirements(
tenant_id)
else:
data = client.get_auto_allocated_topology(tenant_id)
if self.resource in data:
for k, v in data[self.resource].items():
if isinstance(v, list):
value = ""
for _item in v:
if value:
value += "\n"
if isinstance(_item, dict):
value += jsonutils.dumps(_item)
else:
value += str(_item)
data[self.resource][k] = value
elif v == "dry-run=pass":
return ("dry-run",), ("pass",)
elif v is None:
data[self.resource][k] = ''
return zip(*sorted(data[self.resource].items()))
else:
return None
class DeleteAutoAllocatedTopology(v2_0.NeutronCommand):
"""Delete the auto-allocated topology of a given tenant."""
resource = 'auto_allocated_topology'
def get_parser(self, prog_name):
parser = super(DeleteAutoAllocatedTopology, self).get_parser(prog_name)
parser.add_argument(
'--tenant-id', metavar='tenant-id',
help=_('The owner tenant ID.'))
# Allow people to do
# neutron auto-allocated-topology-delete <tenant-id>
# (Only useful to users who can look at other tenants' topologies.)
# We use a different name for this arg because the default will
# override whatever is in the named arg otherwise.
parser.add_argument(
'pos_tenant_id',
help=argparse.SUPPRESS, nargs='?')
return parser
def take_action(self, parsed_args):
client = self.get_client()
tenant_id = parsed_args.tenant_id or parsed_args.pos_tenant_id
client.delete_auto_allocated_topology(tenant_id)
# It tenant is None, let's be clear on what it means.
tenant_id = tenant_id or 'None (i.e. yours)'
print(_('Deleted topology for tenant %s.') % tenant_id,
file=self.app.stdout)
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