refactor storage minio for k8s

ctrl/k8s/overlays/dev/kustomization.yaml

@@ -3,6 +3,7 @@ kind: Kustomization
 
 resources:
   - ../../base
+  - minio-pvc.yaml
 
 patches:
   # Gateway as NodePort for local access
@@ -28,3 +29,40 @@ patches:
       - op: add
         path: /spec/ports/0/nodePort
         value: 30379
+
+  # MinIO with persistent storage + host media mount for seeding.
+  # PV survives pod restarts. Host mount is read-only for mc mirror seeding.
+  # Requires kind cluster created with MEDIA_HOST_PATH extraMount (see kind-create.sh).
+  - target:
+      kind: Deployment
+      name: minio
+    patch: |
+      - op: replace
+        path: /spec/template/spec/volumes/0
+        value:
+          name: data
+          persistentVolumeClaim:
+            claimName: minio-data
+      - op: add
+        path: /spec/template/spec/containers/0/volumeMounts/-
+        value:
+          name: host-media
+          mountPath: /host-media
+          readOnly: true
+      - op: add
+        path: /spec/template/spec/volumes/-
+        value:
+          name: host-media
+          hostPath:
+            path: /mnt/media
+            type: DirectoryOrCreate
+      - op: replace
+        path: /spec/template/spec/containers/0/lifecycle/postStart/exec/command
+        value:
+          - /bin/sh
+          - -c
+          - |
+            until curl -sf http://localhost:9000/minio/health/live; do sleep 1; done
+            /usr/bin/mc alias set local http://localhost:9000 minioadmin minioadmin --quiet
+            /usr/bin/mc mb --ignore-existing local/mpr
+            /usr/bin/mc cp --recursive /host-media/mpr/out/ local/mpr/out/ --quiet || true