2026-10-13 00:10:02 +00:00
4 changed files with 25 additions and 4 deletions
@@ -48,7 +48,7 @@ spec:
                  mountPath: /backup
          containers:
            - name: mc-mirror
-              image: quay.io/minio/mc:latest
+              image: docker.io/bitnamilegacy/minio-client:2025.7.21-debian-12-r3@sha256:73bd39f7899a0cef12b8dd5df13aa93a3ed1aaa44236542442e9ac76819ac158
              env:
                - name: ACCESS_KEY
                  valueFrom:
@@ -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
@@ -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).
@@ -27,6 +27,24 @@ spec:
          annotations:
            summary: "{{ $value }} pod(s) stuck in Pending state for >10m"

+        # ImagePullBackOff on a vendor-deleted image produced no alert for 13 days
+        - alert: PodImagePullFailure
+          expr: sum(kube_pod_container_status_waiting_reason{reason=~"ImagePullBackOff|ErrImagePull"}) by (namespace, pod) > 0
+          for: 10m
+          labels:
+            severity: critical
+          annotations:
+            summary: "{{ $labels.namespace }}/{{ $labels.pod }} cannot pull its image"
+
+        # Pod not ready
+        - alert: PodNotReady
+          expr: sum(kube_pod_status_ready{condition="false"}) by (namespace, pod) > 0
+          for: 15m
+          labels:
+            severity: warning
+          annotations:
+            summary: "{{ $labels.namespace }}/{{ $labels.pod }} is not ready"
+
        # CrashLoopBackOff
        - alert: PodCrashLooping
          expr: sum(kube_pod_container_status_waiting_reason{reason="CrashLoopBackOff"}) by (namespace, pod) > 0