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skylab-ansible/roles/swarm/tasks/gluster.yaml

62 lines
2.2 KiB
YAML

---
- name: Fetch glusterfs plugin state
block:
- name: Fetch glusterfs storage plugin state
ansible.builtin.command:
cmd: docker plugin inspect glusterfs
changed_when: false
register: _docker_glusterfs_storage_plugin_raw
rescue:
- name: Install glusterfs storage plugin
ansible.builtin.command:
cmd: docker plugin install --alias glusterfs mochoa/glusterfs-volume-plugin --grant-all-permissions --disable
changed_when: true
- name: Fetch glusterfs storage plugin state
ansible.builtin.command:
cmd: docker plugin inspect glusterfs
changed_when: false
register: _docker_glusterfs_storage_plugin_raw
- name: Process glusterfs storage plugin config
ansible.builtin.set_fact:
_docker_glusterfs_storage_plugin: "{{ (_docker_glusterfs_storage_plugin_raw.stdout | from_json)[0] }}"
# Note that this might not end up being defined if the plugin has not been configured
- name: Identify plugin server settings
when: item.startswith('SERVERS')
ansible.builtin.set_fact:
_docker_glusterfs_existing_setting: "{{ item }}"
loop: "{{ _docker_glusterfs_storage_plugin.Settings.Env }}"
- name: Determine gluster servers
run_once: true
vars:
_docker_glusterfs_hostnames: []
ansible.builtin.set_fact:
_docker_glusterfs_hostnames: "{{ _docker_glusterfs_hostnames + [item + '.local'] }}"
loop: "{{ groups.cluster }}"
- name: Determine gluster plugin setting
ansible.builtin.set_fact:
_docker_glusterfs_setting: "SERVERS={{ _docker_glusterfs_hostnames | join(',') }}"
- name: Configure plugin
when: _docker_glusterfs_setting != _docker_glusterfs_existing_setting
block:
- name: Disable plugin
when: _docker_glusterfs_storage_plugin.Enabled
ansible.builtin.command:
cmd: docker plugin disable glusterfs
- name: Set plugin servers setting
changed_when: true
ansible.builtin.command:
cmd: docker plugin set glusterfs {{ _docker_glusterfs_setting }}
register: _docker_glusterfs_set_setting
- name: Enable plugin
when: not _docker_glusterfs_storage_plugin.Enabled or _docker_glusterfs_set_setting.changed | default(false)
ansible.builtin.command:
cmd: docker plugin enable glusterfs