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---
- name: install docker daemon config
when: docker_daemon_config is defined
block:
- name: create docker config directory
file:
name: /etc/docker
state: directory
mode: 0700
- name: write docker daemon config
copy:
content: "{{ docker_daemon_config | to_nice_json }}\n"
dest: /etc/docker/daemon.json
notify: restart docker
- name: prepare /var/lib/docker as LVM
when: docker_lvm is defined
block:
- name: create logical volume
lvol:
vg: "{{ docker_lvm.vg }}"
lv: "{{ docker_lvm.lv }}"
size: "{{ docker_lvm.size }}"
- name: create filesystem
filesystem:
fstype: "{{ docker_lvm.fs }}"
dev: "/dev/mapper/{{ docker_lvm.vg | replace('-', '--') }}-{{ docker_lvm.lv | replace('-', '--') }}"
- name: mount filesytem
mount:
src: "/dev/mapper/{{ docker_lvm.vg | replace('-', '--') }}-{{ docker_lvm.lv | replace('-', '--') }}"
path: /var/lib/docker
fstype: "{{ docker_lvm.fs }}"
state: mounted
- name: prepare package provider
when: docker_pkg_provider != 'distro'
include_tasks: "{{ docker_pkg_provider }}.yml"
- name: install docker
apt:
name: "{{ docker_pkg_name }}{% if docker_pkg_version is defined %}={{ docker_pkg_version }}{% endif %}"
state: present
force: yes
- name: disable automatic upgrades for docker package
when: docker_pkg_version is defined
dpkg_selections:
name: "{{ docker_pkg_name }}"
selection: hold
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