use statefulSets and readinessProbes instead of initContainers

clusters/default/git-ops/gitea/gitea-db.yml

@@ -1,15 +1,15 @@
 ---
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: gitea-db
   namespace: git-ops
 spec:
-  strategy:
-    type: Recreate
   selector:
     matchLabels:
       app: gitea-db
+  serviceName: gitea-db
+  replicas: 1
   template:
     metadata:
       labels:
@@ -40,7 +40,12 @@ spec:
         volumeMounts:
         - name: gitea-db
           mountPath: /var/lib/postgresql
-      volumes:
-      - name: gitea-db
-        persistentVolumeClaim:
-          claimName: gitea-db-new-longhorn
+  volumeClaimTemplates:
+  - metadata:
+      name: gitea-db
+    spec:
+      accessModes: ["ReadWriteOnce"]
+      resources:
+        requests:
+          storage: 2Gi
+      storageClassName: longhorn