[AMORO-2932] fix prometheus exporter issues in helm chart

charts/amoro/templates/_pod.tpl

@@ -108,3 +108,20 @@ spark distribution package will be installed to here*/ -}}
 {{- end -}}
 {{- end -}}
 {{- /* define "amoro.pod.volumes" end */ -}}
+
+{{- /* define ports for each pod */ -}}
+{{- define "amoro.pod.container.ports" -}}
+- name: rest
+  containerPort: {{ .Values.server.rest.port }}
+- name: table
+  containerPort: {{ .Values.server.table.port }}
+- name: optimizing
+  containerPort: {{ .Values.server.optimizing.port }}
+{{- if .Values.plugin.metricReporters }}
+{{- if .Values.plugin.metricReporters.prometheusExporter.enabled }}
+- name: prometheus
+  containerPort: {{ .Values.plugin.metricReporters.prometheusExporter.port }}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+{{- /* define amoro.pod.container.ports end */ -}}

charts/amoro/templates/amoro-configmap.yaml

@@ -30,12 +30,10 @@ data:
   ## Helm chart provided metric reporters configurations
   metric-reporters.yaml: |
     metric-reporters:
-     {{- range . }}
-      - name: {{ .name }}
-        enabled: {{ .enabled }}
+      - name: {{ .prometheusExporter.name }}
+        enabled: {{ .prometheusExporter.enabled }}
         properties:
-          {{ .properties | toYaml | nindent 10 | trim}}
-    {{- end }}
+          {{ .prometheusExporter.properties | toYaml | nindent 10 | trim }}
     {{- end }}
   ## Helm chart provided Amoro configurations
   config.yaml: |

charts/amoro/templates/amoro-deployment.yaml

@@ -69,12 +69,7 @@ spec: {{/* TODO If Support Replica can be use more than 1 */}}
           {{- tpl (toYaml .) $ | nindent 12 }}
           {{- end }}
           ports:
-            - name: rest
-              containerPort: {{ .Values.server.rest.port }}
-            - name: table
-              containerPort: {{ .Values.server.table.port }}
-            - name: optimizing
-              containerPort: {{ .Values.server.optimizing.port }}
+            {{- include "amoro.pod.container.ports" . | nindent 12 }}
           {{- if .Values.livenessProbe.enabled }}
           livenessProbe:
             httpGet:

charts/amoro/tests/amoro-configmap_test.yaml

@@ -125,13 +125,14 @@ tests:
     set:
       plugin:
         metricReporters:
-          - name: prometheus-exporter
+          prometheusExporter:
+            name: prometheus-exporter
             enabled: true
-            properties:
-              port: 7001
+            port: 7001
+            properties: ~
     asserts:
       - matchRegex:
           path: data["metric-reporters.yaml"]
           pattern:
             |
-            - name: prometheus-exporter
+              name: prometheus-exporter

charts/amoro/values.yaml

@@ -268,29 +268,20 @@ plugin:
   ##
   metricReporters: ~
 ## e.g:  
-##  metricReporters:
-##    ## @param Configure Prometheus exporter
-##    ##
-##    - name: prometheus-exporter
-##      ## @param Enable or disable the Prometheus exporter
-##      ##
-##      enabled: true
-##      ## @param Properties for the Prometheus exporter
-##      ##
-##      properties:
-##        port: 7001
-##      ## @param Kubernetes service configuration for the Prometheus exporter
-##      ## ref: https://kubernetes.io/docs/reference/kubernetes-api/service-resources/service-v1/
-##      ##
-##      service:
-##        type: ClusterIP
-##        port: "7001"
-##        nodePort: ~
-##        annotations: {
-##          "prometheus.io/scrape": "true",
-##          "prometheus.io/path": "/metrics",
-##          "prometheus.io/port": "7001"
-##        }
+#  metricReporters:
+#    ## @param Configure Prometheus exporter
+#    ##
+#    prometheusExporter:
+#      name: prometheus-exporter
+#      ## @param Enable or disable the Prometheus exporter
+#      ##
+#      enabled: true
+#      ## @param Prometheus port
+#      ##
+#      port: 7001
+#      ## @param Properties for the Prometheus exporter
+#      ##
+#      properties: ~
 
 ## Configure the ingress resource that allows you to access the
 ## Amoro installation. Set up the URL