setup backup schedule

Signed-off-by: Martyn Ranyard <m@rtyn.berlin>

apps-kustomized/blog-backup/schedule.yaml

@@ -1,5 +1,5 @@
 apiVersion: k8up.io/v1
-kind: Backup
+kind: Schedule
 metadata:
   name: backup-blog
 spec:
@@ -16,5 +16,13 @@ spec:
       secretAccessKeySecretRef:
         key: secretkey
         name: backup-credentials
-  failedJobsHistoryLimit: 2
-  successfulJobsHistoryLimit: 2
+  backup:
+    schedule: '3 5 * * *'
+    failedJobsHistoryLimit: 2
+    successfulJobsHistoryLimit: 2
+    promURL: ""
+  prune:
+    schedule: '0 1 * * 0'
+    retention:
+      keepLast: 5
+      keepDaily: 14

apps-kustomized/blog/mysql.yaml

@@ -1,12 +0,0 @@
-apiVersion: mysql.oracle.com/v2
-kind: InnoDBCluster
-metadata:
-  name: writefreelydb
-spec:
-  secretName: blogdbrootpass
-  tlsUseSelfSigned: true
-  instances: 1
-  router:
-    instances: 0
-  podAnnotations:
-    k8up.io/backupcommand: mysqldump --all-databases=true -u writefreely -p$MARIADB_PASSWORD