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fix(logging): pin grafana + loki to az-a (talos-cp-1) — sole Longhorn node, PVC fails to attach on cp-2/cp-3

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Story Crater Bot
2026-07-20 23:04:19 -07:00
parent 3a95f57b8f
commit 42cd0204fa
2 changed files with 17 additions and 0 deletions
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k8s/platform/logging/grafana-values.yaml
+12
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@@ -157,6 +157,18 @@ tolerations:
operator: Exists operator: Exists
effect: NoSchedule effect: NoSchedule
# Pin to az-a (talos-cp-1) — the only node running Longhorn. Without this the
# scheduler may place grafana on cp-2/cp-3, where its Longhorn PVC cannot attach
# ("CSINode does not contain driver driver.longhorn.io").
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: topology.kubernetes.io/zone
operator: In
values: [az-a]
# ClusterIP only — access via ingress (grafana.riotpiao.com) or port-forward. # ClusterIP only — access via ingress (grafana.riotpiao.com) or port-forward.
service: service:
type: ClusterIP type: ClusterIP
k8s/platform/logging/loki-values.yaml
+5
View File
@@ -134,6 +134,11 @@ singleBinary:
storageClassName: longhorn storageClassName: longhorn
size: 5Gi size: 5Gi
# Pin to az-a (talos-cp-1) — sole Longhorn node; otherwise the PVC fails to
# attach on cp-2/cp-3.
nodeSelector:
topology.kubernetes.io/zone: az-a
# ── Disable micro-service replicas ─────────────────────────────────────────── # ── Disable micro-service replicas ───────────────────────────────────────────
# In SingleBinary mode the chart still templates read/write/backend Deployments # In SingleBinary mode the chart still templates read/write/backend Deployments
# unless explicitly set to 0. Setting replicas: 0 keeps them out of the cluster. # unless explicitly set to 0. Setting replicas: 0 keeps them out of the cluster.