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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 shade
import shade.inventory
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 get_parser():
parser = argparse.ArgumentParser(description='OpenStack Inventory Module',
prog='shade-inventory')
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
def parse_args():
return get_parser().parse_args()
def main():
args = parse_args()
try:
shade.simple_logging(debug=args.debug)
inventory = shade.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 shade.OpenStackCloudException as e:
sys.stderr.write(e.message + '\n')
sys.exit(1)
sys.exit(0)
if __name__ == '__main__':
main()
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