Keep healthy frontend pod during releases

2026-10-14 10:02:15 +02:00
parent 4fbd3ceabd
commit 1e9e111745
2 changed files with 17 additions and 0 deletions
@@ -7,6 +7,13 @@ metadata:
    app.kubernetes.io/instance: {{ .Release.Name }}
 spec:
  replicas: {{ .Values.replicaCount }}
+  minReadySeconds: {{ .Values.deployment.minReadySeconds }}
+  progressDeadlineSeconds: {{ .Values.deployment.progressDeadlineSeconds }}
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: {{ .Values.deployment.maxUnavailable }}
+      maxSurge: {{ .Values.deployment.maxSurge }}
  selector:
    matchLabels:
      app.kubernetes.io/instance: {{ .Release.Name }}
@@ -40,11 +47,15 @@ spec:
              port: http
            initialDelaySeconds: 2
            periodSeconds: 5
+            timeoutSeconds: 2
+            failureThreshold: 3
          livenessProbe:
            httpGet:
              path: /healthz
              port: http
            initialDelaySeconds: 5
            periodSeconds: 10
+            timeoutSeconds: 2
+            failureThreshold: 3
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
@@ -1,4 +1,10 @@
 replicaCount: 1
+deployment:
+  # Keep the old single replica available until its replacement passes readiness.
+  maxUnavailable: 0
+  maxSurge: 1
+  minReadySeconds: 5
+  progressDeadlineSeconds: 600
 image:
  repository: harbor.k3s.k0.nu/ai-spel/frontend
  pullPolicy: IfNotPresent