os-xenapi/os_xenapi/cmd/get_xenapi_facts.py

76 lines
2.0 KiB
Python

# Copyright 2017 Citrix Systems
#
# 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.
"""Command for getting facts about XenAPI.
This command will return the facts about XenAPI in a json formatted dict.
e.g.
'
{
"DOM0_HOST_NAME": u"traya",
"HIMN_LOCAL_IP": u"169.254.0.2",
"HIMN_LOCAL_ETH": u"eth3"
...}
'
"""
import getopt
import sys
import os_xenapi.utils.xenapi_facts as xenapi_facts
USAGE_MSG = "Run the following command to get facts for XenAPI:\n"
USAGE_MSG += sys.argv[0]
USAGE_MSG += " [-i|--himn-ip=] <XenServer's HIMN IP>"
USAGE_MSG += " [-u|--user-name=] <user-name>"
USAGE_MSG += " [-p|--passwd=] <passwd>\n\n"
VALID_OPS_SHORT_STR = "i:p:u:"
VALID_OPS_LONG_LST = ["himn-ip=", "passwd=", "user-name="]
def exit_with_usage():
sys.stderr.write(USAGE_MSG)
sys.exit(1)
def main(argv):
try:
opts, args = getopt.getopt(argv,
VALID_OPS_SHORT_STR,
VALID_OPS_LONG_LST)
except getopt.GetoptError:
return exit_with_usage()
if len(opts) != len(VALID_OPS_LONG_LST):
return exit_with_usage()
# Get the values from input parameters.
for opt, arg in opts:
if opt in ("-i", "--himn-ip"):
himn_ip = arg
elif opt in ("-p", "--passwd"):
passwd = arg
elif opt in ("-u", "--user-name"):
user_name = arg
return xenapi_facts.get_facts(himn_ip, user_name, passwd)
if __name__ == "__main__":
if len(sys.argv) < 2:
exit_with_usage()
sys.exit(main(sys.argv[1:]))