system-config/launch/dns.py

137 lines
4.2 KiB
Python
Executable File

#!/usr/bin/env python3
# Launch a new OpenStack project infrastructure node.
# Copyright (C) 2013 OpenStack Foundation
#
# 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
from sshfp import sshfp_print_records
def get_href(server):
if not hasattr(server, 'links'):
return None
for link in server.links:
if link['rel'] == 'self':
return link['href']
def print_dns(cloud, server):
ip4 = server.public_v4
ip6 = server.public_v6
if 'rax' in cloud.config.name:
print_reverse_dns(cloud, server, ip4, ip6)
if server.name.endswith('opendev.org'):
print_dns_opendev(server.name.rsplit('.', 2)[0], ip4, ip6)
else:
print_dns_legacy(server, ip4, ip6)
print_inventory_yaml(server, ip4, ip6)
def print_dns_opendev(name, ip4, ip6):
print("\n")
print("Put the following into zone-opendev.org:zones/opendev.org/zone.db")
print("{name} IN A {ip4}".format(name=name, ip4=ip4))
if ip6:
print("{name} IN AAAA {ip6}".format(name=name, ip6=ip6))
sshfp_print_records(name, ip4)
def print_reverse_dns(cloud, server, ip4, ip6):
# Get the server object from the sdk layer so that we can pull the
# href data out of the links dict.
try:
raw_server = cloud.compute.get_server(server.id)
except AttributeError:
print("Please update your version of shade/openstacksdk."
" openstacksdk >= 0.12 is required")
raise
href = get_href(raw_server)
print("\n")
print("Run the following commands to set up DNS:")
print("\n")
print(". ~root/ci-launch/openstackci-rs-nova.sh")
print(". ~root/rackdns-venv/bin/activate")
print("\n")
print(
"rackdns rdns-create --name %s \\\n"
" --data %s \\\n"
" --server-href %s \\\n"
" --ttl 3600" % (
server.name, ip6, href))
print("\n")
print(
"rackdns rdns-create --name %s \\\n"
" --data %s \\\n"
" --server-href %s \\\n"
" --ttl 3600" % (
server.name, ip4, href))
print("\n")
def print_dns_legacy(server, ip4, ip6):
print(". ~root/ci-launch/openstack-rs-nova.sh")
print("\n")
print(
"rackdns record-create --name %s \\\n"
" --type AAAA --data %s \\\n"
" --ttl 3600 openstack.org" % (
server.name, ip6))
print("\n")
print(
"rackdns record-create --name %s \\\n"
" --type A --data %s \\\n"
" --ttl 3600 openstack.org" % (
server.name, ip4))
def print_inventory_yaml(server, ip4, ip6):
print("\n")
print("Put the following into system-config:inventory/base/hosts.yaml")
print("\n")
print(" {name}:".format(name=server.name))
print(" ansible_host: {ip}".format(ip=ip4 or ip6))
print(" location:")
print(" cloud: {cloud}".format(cloud=server.location['cloud']))
print(" region_name: {region_name}".format(
region_name=server.location['region_name']))
print(" public_v4: {ip4}".format(ip4=ip4))
if ip6:
print(" public_v6: {ip6}".format(ip6=ip6))
def main():
parser = argparse.ArgumentParser()
parser.add_argument("name", help="server name")
options = parser.parse_args()
import openstack
cloud = openstack.connect()
# Get the server using the shade layer so that we have server.public_v4
# and server.public_v6
try:
server = cloud.get_server(options.name)
except AttributeError:
print("Please update your version of shade/openstacksdk."
" openstacksdk >= 0.12 is required")
raise
print_dns(cloud, server)
if __name__ == '__main__':
main()