summaryrefslogtreecommitdiffstats
path: root/ansible/roles/docker/tasks/main.yml
blob: de740df25af1bb0ad31124e4e3f81929ee9e59ae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
---
- name: Install docker
  package:
    name: 'docker-ce'
    state: present
  notify:
    - Restart Docker

- name: Install docker python module
  package:
    name: 'python2-docker'
    state: present

- name: Install python jsonpointer module
  package:
    name: 'python-jsonpointer'
    state: present

- name: Ensure /etc/docker exists
  file:
    path: /etc/docker
    state: directory

- name: Setup docker container logging settings
  json_mod:
    path: /etc/docker/daemon.json
    key: '' # the whole JSON document per https://tools.ietf.org/html/rfc6901
    # "value" must be wrapped in single quote "'" with extra space in front of "{" (ansible workaround)
    # reference: https://stackoverflow.com/questions/31969872
    value: ' { "log-driver": "json-file", "log-opts": { "max-size": "{{ docker.log_max_size }}", "max-file": "{{ docker.log_max_file }}" } }'

- name: Setup docker dns settings
  json_mod:
    path: /etc/docker/daemon.json
    key: dns
    # "value" must be wrapped in single quote "'" with extra space in front of "[" (ansible workaround)
    # reference: https://stackoverflow.com/questions/31969872
    value: ' [ "{{ hostvars[groups.infrastructure[0]].cluster_ip }}" ]'
  notify:
    - Restart Docker

- name: Force notified handlers to run at this point
  meta: flush_handlers

- name: Ensure docker is started
  systemd:
    name: docker
    state: started
    enabled: yes