Kubernetes: added multiple microservices

- added minio object storage
- added immich photo viewer
- added cloudnative-pg postgres operator for db management
- added cronjobs to run different maintenance tasks
- updated readme

kubernetes/cloud-native-pg/cloudnative-pg.yaml

@@ -0,0 +1,48 @@
+apiVersion: postgresql.cnpg.io/v1
+kind: Cluster
+metadata:
+  name: pg-backup
+spec:
+  instances: 1
+  imageName: ghcr.io/tensorchord/cloudnative-pgvecto.rs:16.5-v0.3.0
+
+  postgresql:
+    shared_preload_libraries:
+      - "vectors.so"
+
+  managed:
+    roles:
+      - name: immich
+        superuser: true
+        login: true
+
+
+  # Example of rolling update strategy:
+  # - unsupervised: automated update of the primary once all
+  #                 replicas have been upgraded (default)
+  # - supervised: requires manual supervision to perform
+  #               the switchover of the primary
+  primaryUpdateStrategy: unsupervised
+
+  # Persistent storage configuration
+  storage:
+    storageClass: longhorn-2x
+    size: 5Gi
+
+  # Backup properties for MinIO
+  backup:
+    barmanObjectStore:
+      destinationPath: s3://immich
+      endpointURL: ${MINIO_ENDPOINT_URL}
+      s3Credentials:
+        accessKeyId:
+          name: minio-creds
+          key: ACCESS_KEY_ID
+        secretAccessKey:
+          name: minio-creds
+          key: ACCESS_SECRET_KEY
+      wal:
+        compression: gzip
+      data:
+        compression: gzip
+    retentionPolicy: "15d"