openstack-helm-infra/roles/disable-local-nameserver/tasks/main.yaml
weiyj f5d1d6938c spelling error
Change-Id: Idd9e6bc6a1459e74703599b94f0b410fdb9f94ef
2019-01-05 04:39:23 +00:00

53 lines
2.0 KiB
YAML

# Copyright 2017 The Openstack-Helm Authors.
#
# 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.
# NOTE(portdirect): We disable the local nameserver as it interferes with the
# k8s dns-service and other local resolvers used for development use.
# See the following for the original config:
# * https://github.com/openstack-infra/project-config/blob/0332c33dd134033e0620645c252f82b77e4c16f5/nodepool/elements/nodepool-base/finalise.d/89-unbound
- name: Disable local nameserver
when: ansible_distribution == 'Ubuntu'
block:
- name: update rc.local
blockinfile:
path: /etc/rc.local
mode: 0555
block: |
#!/bin/bash
set -o xtrace
# Some providers inject dynamic network config statically. Work around this
# for DNS nameservers. This is expected to fail on some nodes so remove -e.
set +e
sed -i -e 's/^\(DNS[0-9]*=[.0-9]\+\)/#\1/g' /etc/sysconfig/network-scripts/ifcfg-*
sed -i -e 's/^NETCONFIG_DNS_POLICY=.*/NETCONFIG_DNS_POLICY=""/g' /etc/sysconfig/network/config
set -e
echo 'nameserver 208.67.222.222' > /etc/resolv.conf
echo 'nameserver 8.8.8.8' >> /etc/resolv.conf
exit 0
- name: write resolv.conf
blockinfile:
path: /etc/resolv.conf
mode: 644
block: |
nameserver 208.67.222.222
nameserver 8.8.8.8
- name: stop unbound service
systemd:
state: stopped
enabled: no
masked: yes
daemon_reload: yes
name: unbound