feat(immich): add self-hosted photo backup with dedicated postgres

Server x2, machine learning, valkey and VectorChord postgres on local storage, Traefik routes for external and internal access.

immich/k8s/valkey.yaml

@@ -0,0 +1,84 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: immich-valkey
+  namespace: immich
+  labels:
+    app: immich-valkey
+spec:
+  clusterIP: None
+  selector:
+    app: immich-valkey
+  ports:
+    - name: valkey
+      port: 6379
+      targetPort: valkey
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: immich-valkey
+  namespace: immich
+  labels:
+    app: immich-valkey
+spec:
+  serviceName: immich-valkey
+  replicas: 1
+  selector:
+    matchLabels:
+      app: immich-valkey
+  template:
+    metadata:
+      labels:
+        app: immich-valkey
+    spec:
+      containers:
+        - name: valkey
+          image: docker.io/valkey/valkey:9.1.2-alpine
+          command:
+            - sh
+            - -c
+            - valkey-server --appendonly yes --save 30 1 --loglevel warning --requirepass "$REDIS_PASSWORD"
+          envFrom:
+            - secretRef:
+                name: immich-secrets
+          ports:
+            - name: valkey
+              containerPort: 6379
+          volumeMounts:
+            - name: valkey-data
+              mountPath: /data
+          # Same reasoning as postgres: 1s probe timeouts flap on a loaded
+          # single node with rotational storage.
+          startupProbe:
+            exec:
+              command: ["sh", "-c", 'valkey-cli --pass "$REDIS_PASSWORD" ping | grep -q PONG']
+            failureThreshold: 20
+            periodSeconds: 5
+            timeoutSeconds: 5
+          readinessProbe:
+            exec:
+              command: ["sh", "-c", 'valkey-cli --pass "$REDIS_PASSWORD" ping | grep -q PONG']
+            periodSeconds: 10
+            timeoutSeconds: 5
+          livenessProbe:
+            exec:
+              command: ["sh", "-c", 'valkey-cli --pass "$REDIS_PASSWORD" ping | grep -q PONG']
+            initialDelaySeconds: 20
+            periodSeconds: 20
+            timeoutSeconds: 5
+          resources:
+            requests:
+              cpu: "25m"
+              memory: "64Mi"
+            limits:
+              cpu: "250m"
+              memory: "256Mi"
+  volumeClaimTemplates:
+    - metadata:
+        name: valkey-data
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        resources:
+          requests:
+            storage: 1Gi