add PodMonitor

Author: robberphex

mse-simple-demo/helm/mse-simple-demo/templates/PodMonitor.yaml

@@ -0,0 +1,34 @@
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: spring-cloud-b
+  namespace: {{ .Release.Namespace }}
+spec:
+  podMetricsEndpoints:
+    - interval: 30s
+      port: http-port
+      path: /actuator/prometheus
+  namespaceSelector:
+    matchNames:
+      - {{ .Release.Namespace }}
+  selector:
+    matchLabels:
+      app: spring-cloud-b
+
+---
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: spring-cloud-gateway
+  namespace: {{ .Release.Namespace }}
+spec:
+  podMetricsEndpoints:
+    - interval: 30s
+      port: http-port
+      path: /actuator/prometheus
+  namespaceSelector:
+    matchNames:
+      - {{ .Release.Namespace }}
+  selector:
+    matchLabels:
+      app: spring-cloud-gateway

mse-simple-demo/helm/mse-simple-demo/templates/spring-cloud-b-deployment.yaml

@@ -4,7 +4,7 @@ metadata:
   name: spring-cloud-b
   namespace: {{ .Release.Namespace }}
 spec:
-  replicas: 2
+  replicas: 1
   selector:
     matchLabels:
       app: spring-cloud-b

mse-simple-demo/helm/mse-simple-demo/templates/zuul-gateway-deployment.yaml

@@ -48,7 +48,8 @@ spec:
               memory: {{ .Values.resources.limit.memory }}
             {{ end }}
           ports:
-            - containerPort: 20000
+            - name: http-port
+              containerPort: 20000
       hostAliases:
         {{ toYaml .Values.hostAliases | nindent 8 }}
       affinity: