/usr/lib/python2.7/dist-packages/neutronclient/neutron/v2_0/lb/v2/loadbalancer.py is in python-neutronclient 1:6.0.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright 2015 Hewlett-Packard Development Company, L.P.
# 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.
#
from oslo_serialization import jsonutils
from neutronclient._i18n import _
from neutronclient.common import utils
from neutronclient.neutron import v2_0 as neutronV20
def _add_common_args(parser):
parser.add_argument(
'--description',
help=_('Description of the load balancer.'))
parser.add_argument(
'--name', metavar='NAME',
help=_('Name of the load balancer.'))
def _parse_common_args(body, parsed_args):
neutronV20.update_dict(parsed_args, body,
['name', 'description'])
class ListLoadBalancer(neutronV20.ListCommand):
"""LBaaS v2 List loadbalancers that belong to a given tenant."""
resource = 'loadbalancer'
list_columns = ['id', 'name', 'vip_address',
'provisioning_status', 'provider']
pagination_support = True
sorting_support = True
class ShowLoadBalancer(neutronV20.ShowCommand):
"""LBaaS v2 Show information of a given loadbalancer."""
resource = 'loadbalancer'
class CreateLoadBalancer(neutronV20.CreateCommand):
"""LBaaS v2 Create a loadbalancer."""
resource = 'loadbalancer'
def add_known_arguments(self, parser):
_add_common_args(parser)
parser.add_argument(
'--admin-state-down',
dest='admin_state', action='store_false',
help=_('Set admin state up to false.'))
parser.add_argument(
'--provider',
help=_('Provider name of the load balancer service.'))
parser.add_argument(
'--flavor',
help=_('ID or name of the flavor.'))
parser.add_argument(
'--vip-address',
help=_('VIP address for the load balancer.'))
parser.add_argument(
'vip_subnet', metavar='VIP_SUBNET',
help=_('Load balancer VIP subnet.'))
def args2body(self, parsed_args):
_subnet_id = neutronV20.find_resourceid_by_name_or_id(
self.get_client(), 'subnet', parsed_args.vip_subnet)
body = {'vip_subnet_id': _subnet_id,
'admin_state_up': parsed_args.admin_state}
if parsed_args.flavor:
_flavor_id = neutronV20.find_resourceid_by_name_or_id(
self.get_client(), 'flavor', parsed_args.flavor)
body['flavor_id'] = _flavor_id
neutronV20.update_dict(parsed_args, body,
['provider', 'vip_address', 'tenant_id'])
_parse_common_args(body, parsed_args)
return {self.resource: body}
class UpdateLoadBalancer(neutronV20.UpdateCommand):
"""LBaaS v2 Update a given loadbalancer."""
resource = 'loadbalancer'
def add_known_arguments(self, parser):
utils.add_boolean_argument(
parser, '--admin-state-up',
help=_('Update the administrative state of '
'the load balancer (True meaning "Up").'))
_add_common_args(parser)
def args2body(self, parsed_args):
body = {}
_parse_common_args(body, parsed_args)
neutronV20.update_dict(parsed_args, body,
['admin_state_up'])
return {self.resource: body}
class DeleteLoadBalancer(neutronV20.DeleteCommand):
"""LBaaS v2 Delete a given loadbalancer."""
resource = 'loadbalancer'
class RetrieveLoadBalancerStats(neutronV20.ShowCommand):
"""Retrieve stats for a given loadbalancer."""
resource = 'loadbalancer'
def take_action(self, parsed_args):
neutron_client = self.get_client()
neutron_client.format = parsed_args.request_format
loadbalancer_id = neutronV20.find_resourceid_by_name_or_id(
self.get_client(), 'loadbalancer', parsed_args.id)
params = {}
if parsed_args.fields:
params = {'fields': parsed_args.fields}
data = neutron_client.retrieve_loadbalancer_stats(loadbalancer_id,
**params)
self.format_output_data(data)
stats = data['stats']
if 'stats' in data:
# To render the output table like:
# +--------------------+-------+
# | Field | Value |
# +--------------------+-------+
# | field1 | value1|
# | field2 | value2|
# | field3 | value3|
# | ... | ... |
# +--------------------+-------+
# it has two columns and the Filed column is alphabetical,
# here convert the data dict to the 1-1 vector format below:
# [(field1, field2, field3, ...), (value1, value2, value3, ...)]
return list(zip(*sorted(stats.items())))
class RetrieveLoadBalancerStatus(neutronV20.NeutronCommand):
"""Retrieve status for a given loadbalancer.
The only output is a formatted JSON tree, and the table format
does not support this type of data.
"""
resource = 'loadbalancer'
def get_parser(self, prog_name):
parser = super(RetrieveLoadBalancerStatus, self).get_parser(prog_name)
parser.add_argument(
self.resource, metavar=self.resource.upper(),
help=_('ID or name of %s to show.') % self.resource)
return parser
def take_action(self, parsed_args):
self.log.debug('run(%s)', parsed_args)
neutron_client = self.get_client()
lb_id = neutronV20.find_resourceid_by_name_or_id(
neutron_client, self.resource, parsed_args.loadbalancer)
params = {}
data = neutron_client.retrieve_loadbalancer_status(lb_id, **params)
res = data['statuses']
if 'statuses' in data:
print(jsonutils.dumps(res, indent=4))
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