varie

add-on/Postgres_Restore.txt

@@ -0,0 +1,90 @@
+
+kubectl get cluster.postgresql.cnpg.io -n <namespace>
+kubectl get backup -n <namespace>
+
+
+
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: <pgclustername>-restored
+spec:
+  instances: <instancenumber>
+
+  storage:
+    size: <dbstorage>
+    storageClass: csi-rbdfs-sc
+
+  walStorage:
+    storageClass: csi-rbdfs-sc
+    size: <dbstorage>
+
+  bootstrap:
+    recovery:
+      source: <pgclustername>-origin
+
+    backup:
+      name: sporteams-backup-20260718020000        # nome dell'oggetto Backup  da kubectl get backup -n <namespace>
+    recoveryTarget:                                # opzionale in assenza applica tutto il journal (wal) a partire dal backup 
+      targetTime: "2026-07-18 15:30:00.000000+00"  # timestamp in cui si ferma rebuild dal WAL
+
+  externalClusters:
+    - name: <pgclustername>-origin
+      barmanObjectStore:
+        endpointURL: http://minio.minio.svc.cluster.local:9000
+        destinationPath: s3://cnpgbackup2/<pgclustername>
+        s3Credentials:
+          accessKeyId:
+            name: minio-backup-creds
+            key: ACCESS_KEY_ID
+          secretAccessKey:
+            name: minio-backup-creds
+            key: ACCESS_SECRET_KEY
+        wal:
+          compression: gzip
+          maxParallel: 2
+        data:
+          compression: gzip
+          immediateCheckpoint: false
+          jobs: 2
+
+  # Dopo il restore, il cluster ripristinato può avere un backup indipendente:
+  backup:
+    barmanObjectStore:
+      endpointURL: http://minio.minio.svc.cluster.local:9000
+      destinationPath: s3://cnpgbackup2/<pgclustername>-restored
+      s3Credentials:
+        accessKeyId:
+          name: minio-backup-creds
+          key: ACCESS_KEY_ID
+        secretAccessKey:
+          name: minio-backup-creds
+          key: ACCESS_SECRET_KEY
+      wal:
+        compression: gzip
+        maxParallel: 2
+      data:
+        compression: gzip
+        immediateCheckpoint: false
+        jobs: 2
+    retentionPolicy: "30d"
+
+  postgresql:
+    parameters:
+      max_connections: "300"
+      shared_buffers: "1GB"
+
+  resources:
+    requests:
+      cpu: "500m"
+      memory: "1Gi"
+    limits:
+      cpu: "2"
+      memory: "2Gi"
+	  
+	  
+### Utility varie ##########
+kubectl get cluster.postgresql.cnpg.io -n stsharedservices-dev
+kubectl -n minio exec -it minio-0 -- sh
+mc alias set local http://localhost:9000 minioadmin KAYQE1QA7uwUZ8uI
+mc ls local cnpgbackup2