99-keystone-token

#!/usr/bin/python
# Copyright 2017 Charter DNA Team (CTEC).
#
# 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 signal
import subprocess

import time   # For the demo only

def signal_handler(signal, frame):
    global interrupted
    interrupted = True

signal.signal(signal.SIGINT, signal_handler)


interrupted = False
while True:
    subprocess.call(["openstack", "token", "issue"])
    print("Token Recieved! Continuing unless instructed otherwise...")
    time.sleep(1)
    print("Requesting new token:")

    if interrupted:
        print("Keystone is going to drop a messy load. Don't say I didn't warn you!")
        break