add forget_args var

README.md

@@ -31,8 +31,8 @@ Each folder has a `path` and an `exclude` property (which defaults to nothing).
 
 Each database has a `name` property which will be the name of the restic snapshot (`{{ database.name }}.sql`). They also have a `dump_command` property which is the command to dump the database to stdout (like `mysqldump dbname`).
 
-- `restic_forget`: run `restic forget` as `ExecStartPost` with `--keep-within {{ restic_forget_keep_within }}` (`true`)
+- `restic_forget`: run `restic forget` as `ExecStartPost` (`true`)
-- `restic_forget_keep_within`: period of time to use with `--keep-within` (`30d`)
+- `restic_forget_args`: period of time to keep backups for. args passed to `restic forget` if `restic_forget` is enabled (`--keep-within 30d`)
 - `restic_prune`: run `restic prune` as `ExecStartPost` (`true`)
 
 ### SSH/SFTP backend configuration
@@ -70,18 +70,17 @@ You can see the logs of the backup with `journalctl`. (`journalctl -xefu restic-
 
 ```yaml
 ---
-
 - hosts: myhost
   roles: restic
   vars:
     restic_ssh_user: backupuser
     restic_ssh_hostname: storage-server.infra.tld
     restic_folders:
-      - {path: "/srv"}
+      - { path: "/srv" }
-      - {path: "/var/www"}
+      - { path: "/var/www" }
     restic_databases:
-    - {name: website, dump_command: sudo -Hiu postgres pg_dump -Fc website}
+      - { name: website, dump_command: sudo -Hiu postgres pg_dump -Fc website }
-    - {name: website2, dump_command: mysqldump website2}
+      - { name: website2, dump_command: mysqldump website2 }
     restic_password: mysuperduperpassword
     restic_ssh_private_key: |-
       -----BEGIN OPENSSH PRIVATE KEY-----
@@ -97,7 +96,6 @@ S3 example:
 
 ```yaml
 ---
-
 - hosts: myhost
   roles: restic
   vars:
@@ -106,11 +104,11 @@ S3 example:
     restic_aws_access_key_id: xxxxx
     restic_aws_secret_access_key: xxxxx
     restic_folders:
-      - {path: "/srv"}
+      - { path: "/srv" }
-      - {path: "/var/www"}
+      - { path: "/var/www" }
     restic_databases:
-    - {name: website, dump_command: sudo -Hiu postgres pg_dump -Fc website}
+      - { name: website, dump_command: sudo -Hiu postgres pg_dump -Fc website }
-    - {name: website2, dump_command: mysqldump website2}
+      - { name: website2, dump_command: mysqldump website2 }
     restic_password: mysuperduperpassword
 ```
 

defaults/main.yml

@@ -14,7 +14,7 @@ restic_folders: []
 restic_databases: []
 restic_dump_compression_enabled: false
 restic_forget: true
-restic_forget_keep_within: 30d
+restic_forget_args: "--keey-within 30d"
 restic_prune: true
 restic_check: true
 

templates/restic-backup.service.j2

@@ -34,7 +34,7 @@ ExecStart=/bin/sh -c "{{ database.dump_command }} {{ '| pigz |' if restic_dump_c
 {% endfor -%}
 
 {% if restic_forget %}
-ExecStartPost={{ restic_path }} forget --keep-within {{ restic_forget_keep_within }}
+ExecStartPost={{ restic_path }} forget {{ restic_forget_args }}
 {% endif -%}
 
 {% if restic_prune %}