kubespray/roles/dnsmasq/tasks/main.yml

96 lines
2.5 KiB
YAML
Raw Normal View History

2015-10-04 04:19:50 +08:00
---
- name: ensure dnsmasq.d directory exists
file:
path: /etc/dnsmasq.d
state: directory
2016-01-26 00:34:51 +08:00
- name: ensure dnsmasq.d-available directory exists
file:
path: /etc/dnsmasq.d-available
state: directory
2016-01-09 17:45:50 +08:00
- name: Write dnsmasq configuration
2015-10-04 04:19:50 +08:00
template:
src: 01-kube-dns.conf.j2
2016-01-26 00:34:51 +08:00
dest: /etc/dnsmasq.d-available/01-kube-dns.conf
mode: 0755
2015-12-25 02:18:29 +08:00
backup: yes
2015-10-04 04:19:50 +08:00
2016-01-26 00:34:51 +08:00
- name: Stat dnsmasq configuration
stat: path=/etc/dnsmasq.d/01-kube-dns.conf
register: sym
- name: Move previous configuration
command: mv /etc/dnsmasq.d/01-kube-dns.conf /etc/dnsmasq.d-available/01-kube-dns.conf.bak
changed_when: False
when: sym.stat.islnk is defined and sym.stat.islnk == False
- name: Enable dnsmasq configuration
file:
src: /etc/dnsmasq.d-available/01-kube-dns.conf
dest: /etc/dnsmasq.d/01-kube-dns.conf
state: link
2016-01-09 17:45:50 +08:00
- name: Create dnsmasq pod manifest
template: src=dnsmasq-pod.yml dest=/etc/kubernetes/manifests/dnsmasq-pod.manifest
2016-01-09 17:45:50 +08:00
- name: Check for dnsmasq port (pulling image and running container)
wait_for:
port: 53
delay: 5
2016-01-05 19:23:14 +08:00
- name: check resolvconf
stat: path=/etc/resolvconf/resolv.conf.d/head
register: resolvconf
- name: target resolv.conf file
set_fact:
2016-01-13 00:56:29 +08:00
resolvconffile: >-
{%- if resolvconf.stat.exists == True -%}/etc/resolvconf/resolv.conf.d/head{%- else -%}/etc/resolv.conf{%- endif -%}
2016-01-05 19:23:14 +08:00
- name: Add search resolv.conf
lineinfile:
2016-01-19 17:29:33 +08:00
line: "search {{ [ 'default.svc.' + dns_domain, 'svc.' + dns_domain, dns_domain ] | join(' ') }}"
2016-01-05 19:23:14 +08:00
dest: "{{resolvconffile}}"
state: present
2016-01-09 17:45:50 +08:00
insertbefore: BOF
2016-01-05 19:23:14 +08:00
backup: yes
follow: yes
2016-01-19 17:29:33 +08:00
- name: Add local dnsmasq to resolv.conf
2016-01-05 19:23:14 +08:00
lineinfile:
2016-01-19 17:29:33 +08:00
line: "nameserver 127.0.0.1"
2016-01-05 19:23:14 +08:00
dest: "{{resolvconffile}}"
state: present
2016-01-15 17:35:43 +08:00
insertafter: "^search.*$"
2016-01-05 19:23:14 +08:00
backup: yes
follow: yes
2015-10-04 04:19:50 +08:00
2016-01-19 17:18:53 +08:00
- name: Add options to resolv.conf
lineinfile:
line: options {{ item }}
dest: "{{resolvconffile}}"
state: present
regexp: "^options.*{{ item }}$"
insertafter: EOF
backup: yes
follow: yes
with_items:
2016-01-19 20:49:33 +08:00
- timeout:2
2016-01-19 17:18:53 +08:00
- attempts:2
2015-10-04 04:19:50 +08:00
- name: disable resolv.conf modification by dhclient
2016-01-26 00:34:51 +08:00
copy: src=dhclient_nodnsupdate dest=/etc/dhcp/dhclient-enter-hooks.d/nodnsupdate mode=0755 backup=yes
2015-12-31 21:04:08 +08:00
when: ansible_os_family == "Debian"
- name: disable resolv.conf modification by dhclient
copy: src=dhclient_nodnsupdate dest=/etc/dhcp/dhclient.d/nodnsupdate mode=u+x backup=yes
when: ansible_os_family == "RedHat"
2015-12-11 18:48:43 +08:00
2016-01-05 19:23:14 +08:00
- name: update resolvconf
command: resolvconf -u
changed_when: False
when: resolvconf.stat.exists == True
2015-12-11 18:48:43 +08:00
- meta: flush_handlers