fix timescale version

k8s/base/database/cluster.yaml

@@ -4,20 +4,15 @@ metadata:
   name: timescale-cluster
 spec:
   instances: 3
-
-  imageName: timescale/timescaledb:2.15.3-pg15
-
-  # ✅ Initiales Setup
+  imageName: ghcr.io/cloudnative-pg/postgresql:15
   bootstrap:
     initdb:
       database: app
-      owner: app
-
-  # ✅ Storage
+      owner: app  
+      postInitSQL:
+        - CREATE EXTENSION IF NOT EXISTS timescaledb;
   storage:
     size: 50Gi
-
-  # ✅ Ressourcen (wichtig!)
   resources:
     requests:
       memory: "2Gi"
@@ -25,17 +20,11 @@ spec:
     limits:
       memory: "4Gi"
       cpu: "2"
-
-  # ✅ High Availability
   affinity:
     enablePodAntiAffinity: true
     topologyKey: kubernetes.io/hostname
-
-  # ✅ Monitoring
   monitoring:
     enablePodMonitor: true
-
-  # ✅ PostgreSQL / Timescale Tuning
   postgresql:
     parameters:
       max_connections: "100"        # mehr Verbindungen 200
@@ -47,6 +36,7 @@ spec:
       checkpoint_completion_target: "0.9"
       random_page_cost: "1.1"       # SSD optimiert
       effective_io_concurrency: "200"
+      shared_preload_libraries: "timescaledb"
   backup:
     retentionPolicy: "7d"   # Backup älter als 7 Tage -> automatisch gelöscht
     barmanObjectStore:
@@ -55,9 +45,9 @@ spec:
       s3Credentials:
         accessKeyId:
           name: s3-creds
-          key: ACCESS_KEY_ID
+          key: S3_ACCESS_KEY_ID
         secretAccessKey:
           name: s3-creds
-          key: SECRET_ACCESS_KEY
+          key: S3_SECRET_ACCESS_KEY
       wal:
         compression: gzip

k8s/base/database/restore-configmap.yaml

@@ -11,7 +11,7 @@ data:
       name: timescale-restore-test
     spec:
       instances: 1
-      imageName: timescale/timescaledb:2.15.3-pg15
+      imageName: ghcr.io/cloudnative-pg/postgresql:15
       bootstrap:
         recovery:
           source: timescale-cluster