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#!/usr/bin/env python
# ============LICENSE_START=======================================================
# org.onap.dcae
# ================================================================================
# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# 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.
# ============LICENSE_END=========================================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
import designateclient
from designateclient.v2 import client as designate_client
from designateclient import shell
from keystoneauth1.identity import generic
from keystoneauth1 import session as keystone_session
import json
import socket
import sys
import yaml
def find_entry_by_name(entry_list, entry_name):
for entry in entry_list:
if entry['name'] == entry_name:
return entry
return none
def main():
if len(sys.argv) != 6 and len(sys.argv) != 2:
print("Usgae: {} input_file [auth_url username password tenant]".format(sys.argv[0]))
exit(1)
if len(sys.argv) == 6:
print("Creating DNS records using record defs from {}, authurl {}, username {}, tenant {}".format(
sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[5]))
else:
print("Creating DNS records using record defs from {}, authurl {}, username {}, tenant {}".format(
shell.env('OS_AUTH_URL'), shell.env('OS_USERNAME'), shell.env('OS_PASSWORD'), shell.env('OS_PROJECT_NAME')))
print("Usage: {} disabled until changed".format(sys.argv[0]))
exit(1)
inputfilepath = sys.argv[1]
auth = ""
if len(sys.argv) == 2:
auth = generic.Password(
auth_url=shell.env('OS_AUTH_URL'),
username=shell.env('OS_USERNAME'),
password=shell.env('OS_PASSWORD'),
project_name=shell.env('OS_PROJECT_NAME'),
project_domain_id='default',
user_domain_id='default')
else:
auth = generic.Password(
auth_url=sys.argv[2],
username=sys.argv[3],
password=sys.argv[4],
project_name=sys.argv[5],
project_domain_id='default',
user_domain_id='default')
if not auth:
print("Fail to get authenticated from OpenStack")
exit(1)
session = keystone_session.Session(auth=auth)
client = designate_client.Client(session=session)
zone_name = 'simpledemo.onap.org'
zone_name_dot = zone_name + '.'
zone_list = client.zones.list()
print("before: \n{}".format(json.dumps(zone_list, indent=4)))
zone = find_entry_by_name(entry_list = zone_list, entry_name = zone_name_dot)
if zone:
print("exitsing zone: zone id {}".format(zone['id']))
else:
zone = client.zones.create(zone_name_dot, email='lji@research.att.com')
print("newly created zone: zone id {}".format(zone['id']))
recordsets = client.recordsets.list(zone['id'])
# delete all exitsing A and CNAME records under the zone_name
for recordset in recordsets:
if not recordset['name'].endswith(zone_name_dot):
continue
print("Deleting recordset {}".format(recordset['name']))
if recordset['type'] == 'A':
client.recordsets.delete(zone['id'], recordset['id'])
elif recordset['type'] == 'CNAME':
client.recordsets.delete(zone['id'], recordset['id'])
with open(inputfilepath, 'r') as inputfile:
records_to_add = yaml.load(inputfile)
for key, value in records_to_add.iteritems():
if not key.endswith(zone_name):
continue
try:
socket.inet_aton(value)
# take zone name out (including the . before it)
key = key[:-(len(zone_name)+1)]
print("Creating DNS A record for: {} - {}".format(key, value))
rs = client.recordsets.create(zone['id'], key, 'A', [value])
except:
print()
for key, value in records_to_add.iteritems():
if not key.endswith(zone_name):
continue
try:
socket.inet_aton(value)
except:
# take zone name out (and the . before it)
key = key[:-(len(zone_name)+1)]
if not value.endswith('.'):
value = value + '.'
print("Creating DNS CNAME record for: {} - {}".format(key, value))
rs = client.recordsets.create(zone['id'], key, 'CNAME', [value])
recordsets = client.recordsets.list(zone['id'])
print("before: \n{}".format(json.dumps(recordsets, indent=4)))
########################################
if __name__ == "__main__":
main()
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