paperless: cleanup old backup files

apps/paperless/jsonnet/main.jsonnet

@@ -16,16 +16,27 @@ local all = {
           spec+: {
             template+: {
               spec+: {
-                initContainers: [{
-                  // init container to change permissions on the backup directory to 0777 due to bug in longhorn RWX support
-                  command: ['sh', '-c', 'chmod 0777 /mnt/backups'],
-                  image: 'busybox',
-                  name: 'permissions',
-                  volumeMounts: [{
-                    mountPath: '/mnt/backups',
-                    name: 'backups',
-                  }],
-                }],
+                initContainers: [
+                  {
+                    // init container to change permissions on the backup directory to 0777 due to bug in longhorn RWX support
+                    command: ['sh', '-c', 'chmod 0777 /mnt/backups'],
+                    image: 'busybox',
+                    name: 'permissions',
+                    volumeMounts: [{
+                      mountPath: '/mnt/backups',
+                      name: 'backups',
+                    }],
+                  },{
+                    // init container to remove old backups
+                    command: ['sh', '-c', 'find /mnt/backups -mtime +20 -type f -delete'],
+                    image: 'busybox',
+                    name: 'cleanup',
+                    volumeMounts: [{
+                      mountPath: '/mnt/backups',
+                      name: 'backups',
+                    }],
+                  }
+                ],
               },
             },
           },

apps/paperless/manifests/web/cronjob.yaml

@@ -69,6 +69,15 @@ spec:
               volumeMounts:
                 - mountPath: /mnt/backups
                   name: backups
+            - command:
+                - sh
+                - -c
+                - find /mnt/backups -mtime +20 -type f -delete
+              image: busybox
+              name: cleanup
+              volumeMounts:
+                - mountPath: /mnt/backups
+                  name: backups
           restartPolicy: Never
           serviceAccountName: paperless
           volumes:

pod.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: task-pv-pod
+  namespace: paperless
+spec:
+  volumes:
+    - name: backups
+      persistentVolumeClaim:
+        claimName: backups
+  containers:
+    - name: tcpdump
+      command: ["/bin/bash"]
+      args: ["-c", "while true; do ping localhost; sleep 60;done"]
+      image: nicolaka/netshoot
+      volumeMounts:
+        - mountPath: "/data"
+          name: backups