More backup stuff

inventories/core_infrastructure.yml

@@ -35,6 +35,7 @@ all:
         3331636339356236330a333330373264306163393162386330393763613332376261373433303035
         65633034366439343232356639346665326234666630633063616437376131396463
       backup_location: "/backup/pfsense"
+      backup_number_to_keep: 10
     boardwalk:
       ansible_host: "10.77.7.2"
       backup_url: "10.77.7.2"
@@ -47,6 +48,7 @@ all:
         6566663062336566320a323536303233393431363263313933643839303435356266656136343438
         35306638356564333962656433323735656136386130373233393765616265306636
       backup_location: "/backup/pfsense"
+      backup_number_to_keep: 10
   children:
     docker_nodes:
       hosts:

playbooks/backup_protocol.yml

@@ -82,6 +82,27 @@
         dest: "{{ backup_location }}/{{ inventory_hostname }}_{{ now().strftime('%Y%m%d%H%M%S') }}.xml"
       changed_when: false
       no_log: "{{ pfsense_backup_disable_logging | default(false) }}"
+
+    - name: Find all PFSense backups for the current host
+      ansible.builtin.find:
+        paths: "{{ backup_location }}"
+        patterns: "{{ inventory_hostname }}*"
+      register: all_pfsense_backups
+
+    - name: If too many backups kept
+      when: all_pfsense_backups | length > backup_number_to_keep
+      block:
+        - name: Get the oldest file paths
+          ansible.builtin.set_fact:
+            oldest_file_paths: >-
+              {{ (all_pfsense_backups.files | sort(attribute='mtime'))[:all_pfsense_backups.files | length - backup_number_to_keep] |
+                  map(attribute=path) | list }}
+          
+        - name: Remove the files
+          ansible.builtin.file:
+            path: "{{ item }}"
+            state: absent
+          loop: "{{ oldest_file_paths }}"
     
 - name: Docker Infrastructure Compose Backups
   hosts: docker_nodes