add demoapp-frontend health probes

paul-gilber · Nov 9, 2023 · e4e3008 · e4e3008
1 parent 6204e84
commit e4e3008
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Showing 2 changed files with 35 additions and 1 deletion.
diff --git a/charts/demoapp-frontend/templates/deployment.yaml b/charts/demoapp-frontend/templates/deployment.yaml
@@ -48,14 +48,27 @@ spec:
             - name: http
               containerPort: {{ .Values.service.port }}
               protocol: TCP
-          livenessProbe:
+          startupProbe:
             httpGet:
               path: /
               port: http
+          {{- with .Values.startupProbe }}
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           readinessProbe:
             httpGet:
               path: /
               port: http
+          {{- with .Values.readinessProbe }}
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          {{- with .Values.livenessProbe }}
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
           {{- with .Values.volumeMounts }}

diff --git a/charts/demoapp-frontend/values.yaml b/charts/demoapp-frontend/values.yaml
@@ -25,6 +25,27 @@ env:
 # https://kubernetes.io/docs/reference/kubernetes-api/workload-resources/pod-v1/#environment-variables
 envFrom: {}
 
+# Health probes
+# Startup Probe protects (blocks readiness and liveness) the application during start-up
+startupProbe:
+  # Allows up to 5 minutes start-up time (periodSeconds X failureThreshold)
+  failureThreshold: 20
+  periodSeconds: 15
+  successThreshold: 1
+  timeoutSeconds: 3
+
+readinessProbe:
+  failureThreshold: 3
+  periodSeconds: 15
+  successThreshold: 1
+  timeoutSeconds: 3
+
+livenessProbe:
+  failureThreshold: 3
+  periodSeconds: 15
+  successThreshold: 1
+  timeoutSeconds: 3
+
 serviceAccount:
   # Specifies whether a service account should be created
   create: true