deb-python-os-cloud-config/os_cloud_config/cmd/setup_neutron.py
Ladislav Smola 5b8cca04dc Decoupling client creation from actual config calls
Client creation should be decoupled from the config calls
and always passed as parameter. Adding deprecation for now
it will be deleted later.

Unification of client creation across all config functions.

Change-Id: I26b1d42fffcd678ca5b40174b3f3ac7fc356c5a4
2014-09-09 10:10:45 +02:00

82 lines
2.6 KiB
Python

# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
#
# 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
import json
import logging
import textwrap
from os_cloud_config.cmd.utils import _clients
from os_cloud_config.cmd.utils import environment
from os_cloud_config import neutron
def parse_args():
description = textwrap.dedent("""
Setup neutron for a new cloud.
The JSON describing the network(s) to create is expected to be of the
following form:
{
"physical": {
"gateway": "192.0.2.1",
"metadata_server": "192.0.2.1",
"cidr": "192.0.2.0/24",
"allocation_end": "192.0.2.20",
"allocation_start": "192.0.2.2",
"name": "ctlplane"
},
"float": {
"allocation_start": "10.0.0.2",
"allocation_end": "10.0.0.100",
"name": "default-net"
"cidr": "10.0.0.0/8"
}
}
At least one network of the type 'physical' or 'float' is required. cidr
and name are always required for each network, and physical networks
also require metadata_server.
""")
parser = argparse.ArgumentParser(
formatter_class=argparse.RawDescriptionHelpFormatter,
description=description)
parser.add_argument('-n', '--network-json', dest='json',
help='JSON formatted description of the network(s) to '
'create', required=True)
environment._add_logging_arguments(parser)
return parser.parse_args()
def main():
args = parse_args()
environment._configure_logging(args)
try:
environment._ensure()
with open(args.json, 'r') as jsonfile:
network_desc = json.load(jsonfile)
neutron_client = _clients.get_neutron_client()
keystone_client = _clients.get_keystone_client()
neutron.initialize_neutron(network_desc,
neutron_client=neutron_client,
keystone_client=keystone_client)
except Exception:
logging.exception("Unexpected error during command execution")
return 1
return 0