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# Copyright (c) 2015 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 sys
import yaml
import openstack.cloud
import openstack.cloud.inventory
from openstack import exceptions
def output_format_dict(data, use_yaml):
if use_yaml:
return yaml.safe_dump(data, default_flow_style=False)
else:
return json.dumps(data, sort_keys=True, indent=2)
def parse_args():
parser = argparse.ArgumentParser(description='OpenStack Inventory Module')
parser.add_argument(
'--refresh', action='store_true', help='Refresh cached information'
)
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument(
'--list', action='store_true', help='List active servers'
)
group.add_argument('--host', help='List details about the specific host')
parser.add_argument(
'--private',
action='store_true',
default=False,
help='Use private IPs for interface_ip',
)
parser.add_argument(
'--cloud', default=None, help='Return data for one cloud only'
)
parser.add_argument(
'--yaml',
action='store_true',
default=False,
help='Output data in nicely readable yaml',
)
parser.add_argument(
'--debug',
action='store_true',
default=False,
help='Enable debug output',
)
return parser.parse_args()
def main():
args = parse_args()
try:
openstack.enable_logging(debug=args.debug)
inventory = openstack.cloud.inventory.OpenStackInventory(
refresh=args.refresh, private=args.private, cloud=args.cloud
)
if args.list:
output = inventory.list_hosts()
elif args.host:
output = inventory.get_host(args.host)
print(output_format_dict(output, args.yaml))
except exceptions.SDKException as e:
sys.stderr.write(e.message + '\n')
sys.exit(1)
sys.exit(0)
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