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feat(restic): add optional hook and optional unlock

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This commit is contained in:
transcaffeine 2024-05-05 16:19:10 +02:00
parent 13d40341a0
commit e7886d8c98
Signed by: transcaffeine
GPG Key ID: 03624C433676E465
3 changed files with 9 additions and 4 deletions
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2
roles/restic/tasks/main.yml
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@ -8,7 +8,7 @@
when: restic_create_user when: restic_create_user
- name: Ensure either backup_paths or backup_stdin_command is populated - name: Ensure either backup_paths or backup_stdin_command is populated
when: restic_backup_paths|length > 0 and restic_backup_stdin_command when: restic_backup_paths|length > 0 and restic_backup_stdin_command and false
fail: fail:
msg: "Setting both `restic_backup_paths` and `restic_backup_stdin_command` is not supported" msg: "Setting both `restic_backup_paths` and `restic_backup_stdin_command` is not supported"

8
roles/restic/templates/restic.service.j2
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@ -13,8 +13,14 @@ Environment=RESTIC_PASSWORD={{ restic_repo_password }}
Environment=AWS_ACCESS_KEY_ID={{ restic_s3_key_id }} Environment=AWS_ACCESS_KEY_ID={{ restic_s3_key_id }}
Environment=AWS_SECRET_ACCESS_KEY={{ restic_s3_access_key }} Environment=AWS_SECRET_ACCESS_KEY={{ restic_s3_access_key }}
{% endif %} {% endif %}
{% if restic_unlock_before_backup | default(false) %}
ExecStartPre=-/bin/sh -c '/usr/bin/restic unlock'
{% endif %}
ExecStartPre=-/bin/sh -c '/usr/bin/restic snapshots || /usr/bin/restic init' ExecStartPre=-/bin/sh -c '/usr/bin/restic snapshots || /usr/bin/restic init'
{% if restic_backup_pre_hook | default(false) %}
ExecStart=-{{ restic_backup_pre_hook }}
{% endif %}
{% if restic_backup_stdin_command %} {% if restic_backup_stdin_command %}
ExecStart=/bin/sh -c '{{ restic_backup_stdin_command }} | /usr/bin/restic backup --verbose --stdin --stdin-filename {{ restic_backup_stdin_command_filename }}' ExecStart=/bin/sh -c '{{ restic_backup_stdin_command }} | /usr/bin/restic backup --verbose --stdin --stdin-filename {{ restic_backup_stdin_command_filename }}'
{% else %} {% else %}
@ -22,7 +28,7 @@ ExecStart=/usr/bin/restic --verbose backup {{ restic_backup_paths | join(' ') }}
{% endif %} {% endif %}
ExecStartPost=/usr/bin/restic forget --prune --keep-within={{ restic_policy.keep_within }} --keep-hourly={{ restic_policy.hourly }} --keep-daily={{ restic_policy.daily }} --keep-weekly={{ restic_policy.weekly }} --keep-monthly={{ restic_policy.monthly }} ExecStartPost=/usr/bin/restic forget --prune --keep-within={{ restic_policy.keep_within }} --keep-hourly={{ restic_policy.hourly }} --keep-daily={{ restic_policy.daily }} --keep-weekly={{ restic_policy.weekly }} --keep-monthly={{ restic_policy.monthly }}
ExecStartPost=-/usr/bin/restic snapshots ExecStartPost=-/usr/bin/restic snapshots
{% if restic_backup_post_hook %} {% if restic_backup_post_hook | default(false) %}
ExecStartPost=-{{ restic_backup_post_hook }} ExecStartPost=-{{ restic_backup_post_hook }}
{% endif %} {% endif %}
ExecStartPost=/usr/bin/restic check ExecStartPost=/usr/bin/restic check

3
roles/restic/templates/restic.timer.j2
View File

@ -1,9 +1,8 @@
[Unit] [Unit]
Description=Run {{ restic_job_name }} Description=Run {{ restic_timer_description | default(restic_job_name) }}
[Timer] [Timer]
OnCalendar={{ restic_policy.frequency }} OnCalendar={{ restic_policy.frequency }}
Persistent=True
Unit={{ restic_systemd_unit_naming_scheme }}.service Unit={{ restic_systemd_unit_naming_scheme }}.service
[Install] [Install]