ansible_role_restic/tasks/schedule.yml
L3D e0f3f5c87c
improve scheduling of backups via cron or timers
improves the handling and differentiation of cronjobs and systemd timers.
Rename the ``restic_create_cron`` variable to``restic_create_schedule``.
Now new: ``restic_schedule_type: "systemd"``.

RESOLVE #22
2021-08-02 01:09:02 +02:00

129 lines
4.2 KiB
YAML

---
- name: create systemd timer
block:
- name: copy systemd timer
become: true
ansible.builtin.template:
src: templates/restic.timer.j2
dest: "/lib/systemd/system/restic-{{ item.name | replace(' ', '') }}.timer"
owner: 'root'
group: 'root'
mode: '0644'
no_log: true
with_items: '{{ restic_backups }}'
notify: systemctl restart restic.timer
when:
- item.name is defined
- item.scheduled | default(false)
- name: copy systemd service
become: true
ansible.builtin.template:
src: templates/restic.service.j2
dest: "/lib/systemd/system/restic-{{ item.name | replace(' ', '') }}.service"
owner: 'root'
group: 'root'
mode: '0644'
no_log: true
with_items: '{{ restic_backups }}'
when:
- item.name is defined
- item.scheduled | default(false)
- name: copy systemd service
become: true
ansible.builtin.template:
src: templates/restic.service.j2
dest: "/lib/systemd/system/restic-{{ item.name | replace(' ', '') }}.service"
owner: 'root'
group: 'root'
mode: '0644'
no_log: true
with_items: '{{ restic_backups }}'
when:
- item.name is defined
- item.scheduled | default(false)
- name: Enable restic service
become: true
ansible.builtin.systemd:
name: "restic-{{ item.name | replace(' ', '') | string }}.service"
enabled: true
daemon_reload: true
with_items: '{{ restic_backups }}'
notify: systemctl restart restic.timer
when:
- item.name is defined
- item.scheduled | default(false)
- name: Enable and start restic timer
become: true
ansible.builtin.systemd:
name: "restic-{{ item.name | replace(' ', '') | string }}.timer"
enabled: true
state: started
daemon_reload: true
with_items: '{{ restic_backups }}'
notify: systemctl restart restic.timer
when:
- item.name is defined
- item.scheduled | default(false)
- name: delete old cronjob entry if available
ansible.builtin.cron:
name: "do1jlr.restic backup {{ item.name }}"
job: "CRON=true {{ restic_script_dir }}/backup-{{ item.name | replace(' ', '') }}.sh"
minute: '{{ item.schedule_minute | default("*") }}'
hour: '{{ item.schedule_hour | default("2") }}'
weekday: '{{ item.schedule_weekday | default("*") }}'
month: '{{ item.schedule_month | default("*") }}'
state: absent
cron_file: '/etc/crontab'
user: 'root'
become: true
no_log: true
with_items: '{{ restic_backups }}'
when:
- item.name is defined
- item.scheduled | default(false)
when:
- ansible_service_mgr == 'systemd'
- restic_schedule_type == "systemd"
- restic_create_schedule | bool
rescue:
- name: set cronjob intead of systemd
set_fact:
restic_force_cron: true
- name: install cronjob instead of systemd
ansible.builtin.cron:
name: "do1jlr.restic backup {{ item.name }}"
job: "CRON=true {{ restic_script_dir }}/backup-{{ item.name | replace(' ', '') }}.sh"
minute: '{{ item.schedule_minute | default("*") }}'
hour: '{{ item.schedule_hour | default("2") }}'
weekday: '{{ item.schedule_weekday | default("*") }}'
month: '{{ item.schedule_month | default("*") }}'
state: present
cron_file: '/etc/crontab'
user: 'root'
become: true
no_log: true
with_items: '{{ restic_backups }}'
when:
- restic_create_schedule
- item.name is defined
- item.scheduled | default(false)
- ansible_service_mgr != 'systemd' or restic_force_cron | default(false)
- restic_schedule_type == "cronjob" or restic_force_cron | default(false)
- name: make sure no unwanted systemd timer is available
ansible.builtin.systemd:
name: "restic-{{ item.name | replace(' ', '') | string }}.timer"
state: stopped
enabled: false
when:
- restic_create_schedule
- item.name is defined
- item.scheduled | default(false)
- ansible_service_mgr != 'systemd' or restic_force_cron | default(false)
- restic_schedule_type == "cronjob" or restic_force_cron | default(false)