fix(minio): freeze the community image by digest and alert on pull failure (#57)

Co-authored-by: rock <[email protected]>

k8s/infra/minio/minio-provision-paperless-job.yaml

@@ -52,14 +52,14 @@ spec:
       restartPolicy: Never
       initContainers:
         - name: kubectl-copy
-          image: bitnami/kubectl:latest
+          image: bitnami/kubectl:latest@sha256:f7f9e4f64d9e114650c115a4ac6fd383394b3d494061a8f17b1a0f6c8d55bc25
           command: ["sh", "-c", "cp $(which kubectl) /shared/kubectl"]
           volumeMounts:
             - name: shared
               mountPath: /shared
       containers:
         - name: provision
-          image: quay.io/minio/mc:latest
+          image: docker.io/bitnamilegacy/minio-client:2025.7.21-debian-12-r3@sha256:73bd39f7899a0cef12b8dd5df13aa93a3ed1aaa44236542442e9ac76819ac158
           volumeMounts:
             - name: shared
               mountPath: /shared

k8s/infra/minio/minio-tenant.yaml

@@ -16,7 +16,10 @@ spec:
   # backend could not resolve minio-cluster-hl. Official images now need registry auth
   # (quay.io/minio/minio returns 401), so this pins a public mirror of the same upstream
   # release; swap it for the official image once MinIO registry credentials exist.
-  image: coollabsio/minio:RELEASE.2025-10-15T17-29-55Z
+  # The digest freezes those bytes, so a retag or a deletion on the mirror cannot break
+  # the pull again. The same digest already sits in the containerd cache on talos-cp-1,
+  # so the first start needs no registry access.
+  image: docker.io/coollabsio/minio:RELEASE.2025-10-15T17-29-55Z@sha256:69b55a1c1c5dc285ce04db96689f5b2102317fc77a50680a1874ca6efd1c87f9
 
   # Disable operator auto-TLS: MinIO serves plain HTTP internally on 9000.
   # External TLS is terminated at nginx ingress (wildcard riotpiao-com-tls cert).