weitere implementierung

k8s/base/database/cluster.yaml

@@ -4,10 +4,51 @@ metadata:
   name: timescale-cluster
 spec:
   instances: 3
+
   imageName: timescale/timescaledb:2.15.3-pg15
+
+  # ✅ Initiales Setup
+  bootstrap:
+    initdb:
+      database: app
+      owner: app
+
+  # ✅ Storage
   storage:
     size: 50Gi
+
+  # ✅ Ressourcen (wichtig!)
+  resources:
+    requests:
+      memory: "2Gi"
+      cpu: "500m"
+    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
+      shared_buffers: "256MB"       # Cache im RAM 1GB
+      effective_cache_size: "3GB"   # Optimizer hint
+      work_mem: "16MB"              # pro Query
+      maintenance_work_mem: "256MB" # für VACUUM/REINDEX
+      wal_buffers: "16MB"
+      checkpoint_completion_target: "0.9"
+      random_page_cost: "1.1"       # SSD optimiert
+      effective_io_concurrency: "200"
   backup:
+    retentionPolicy: "7d"   # Backup älter als 7 Tage -> automatisch gelöscht
     barmanObjectStore:
       destinationPath: "s3://backups/"
       endpointURL: "http://minio.minio-system.svc.cluster.local:9000"
@@ -18,3 +59,5 @@ spec:
         secretAccessKey:
           name: s3-creds
           key: SECRET_ACCESS_KEY
+      wal:
+        compression: gzip