Add option to enable JMX exporter on workers

Author: sdaberdaku

charts/trino/README.md

@@ -703,6 +703,30 @@ Fast distributed SQL query engine for big data analytics that helps you explore
      cpu: 100m
      memory: 128Mi
   ```
+* `jmx.coordinator` - object, default: `{}`  
+
+  Override JMX configurations for the Trino coordinator.
+  Example
+  ```yaml
+  coordinator:
+    enabled: true
+    exporter:
+      enable: true
+      configProperties: |-
+        hostPort: localhost:{{- .Values.jmx.registryPort }}
+        startDelaySeconds: 0
+        ssl: false
+  ```
+* `jmx.worker` - object, default: `{}`  
+
+  Override JMX configurations for the Trino workers.
+  Example
+  ```yaml
+  worker:
+    enabled: true
+    exporter:
+      enable: true
+  ```
 * `serviceMonitor.enabled` - bool, default: `false`  
 
   Set to true to create resources for the [prometheus-operator](https://github.com/prometheus-operator/prometheus-operator).
@@ -712,6 +736,26 @@ Fast distributed SQL query engine for big data analytics that helps you explore
 * `serviceMonitor.interval` - string, default: `"30s"`  
 
   The serviceMonitor web endpoint interval
+* `serviceMonitor.coordinator` - object, default: `{}`  
+
+  Override ServiceMonitor configurations for the Trino coordinator.
+  Example
+  ```yaml
+  coordinator:
+    enabled: true
+    labels:
+      prometheus: my-prometheus
+  ```
+* `serviceMonitor.worker` - object, default: `{}`  
+
+  Override ServiceMonitor configurations for the Trino workers.
+  Example
+  ```yaml
+  worker:
+    enabled: true
+    labels:
+      prometheus: my-prometheus
+  ```
 * `commonLabels` - object, default: `{}`  
 
   Labels that get applied to every resource's metadata

charts/trino/templates/configmap-coordinator.yaml

@@ -1,3 +1,4 @@
+{{- $coordinatorJmx := merge .Values.jmx.coordinator (omit .Values.jmx "coordinator" "worker") -}}
 apiVersion: v1
 kind: ConfigMap
 metadata:
@@ -43,8 +44,8 @@ data:
   {{- range $configValue := .Values.coordinator.additionalJVMConfig }}
     {{ $configValue }}
   {{- end }}
-  {{- if .Values.jmx.enabled }}
-    -Dcom.sun.management.jmxremote.rmi.port={{ .Values.jmx.serverPort }}
+  {{- if $coordinatorJmx.enabled }}
+    -Dcom.sun.management.jmxremote.rmi.port={{- $coordinatorJmx.serverPort }}
   {{- end }}
 
   config.properties: |
@@ -72,9 +73,9 @@ data:
     http-server.https.port={{ .Values.server.config.https.port }}
     http-server.https.keystore.path={{ .Values.server.config.https.keystore.path }}
     {{- end }}
-    {{- if .Values.jmx.enabled }}
-    jmx.rmiregistry.port={{ .Values.jmx.registryPort }}
-    jmx.rmiserver.port={{ .Values.jmx.serverPort }}
+    {{- if $coordinatorJmx.enabled }}
+    jmx.rmiregistry.port={{- $coordinatorJmx.registryPort }}
+    jmx.rmiserver.port={{- $coordinatorJmx.serverPort }}
     {{- end }}
     {{- if .Values.server.coordinatorExtraConfig }}
     {{- .Values.server.coordinatorExtraConfig | nindent 4 }}

charts/trino/templates/configmap-jmx-exporter.yaml

@@ -1,13 +1,29 @@
-{{- if .Values.jmx.exporter.enabled }}
+{{- $coordinatorJmx := merge .Values.jmx.coordinator (omit .Values.jmx "coordinator" "worker") -}}
+{{- if $coordinatorJmx.exporter.enabled }}
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: {{ template "trino.fullname" . }}-jmx-exporter-config
+  name: {{ template "trino.fullname" . }}-jmx-exporter-config-coordinator
   namespace: {{ .Release.Namespace }}
   labels:
     {{- include "trino.labels" . | nindent 4 }}
     app.kubernetes.io/component: jmx
 data:
   jmx-exporter-config.yaml: |-
-    {{- tpl .Values.jmx.exporter.configProperties . | nindent 4 }}
+    {{- tpl $coordinatorJmx.exporter.configProperties . | nindent 4 }}
+{{- end }}
+{{- $workerJmx := merge .Values.jmx.worker (omit .Values.jmx "coordinator" "worker") -}}
+{{- if $workerJmx.exporter.enabled }}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "trino.fullname" . }}-jmx-exporter-config-worker
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "trino.labels" . | nindent 4 }}
+    app.kubernetes.io/component: jmx
+data:
+  jmx-exporter-config.yaml: |-
+    {{- tpl $workerJmx.exporter.configProperties . | nindent 4 }}
 {{- end }}

charts/trino/templates/configmap-worker.yaml

@@ -1,3 +1,4 @@
+{{- $workerJmx := merge .Values.jmx.worker (omit .Values.jmx "coordinator" "worker") -}}
 {{- if gt (int .Values.server.workers) 0 }}
 apiVersion: v1
 kind: ConfigMap
@@ -44,6 +45,9 @@ data:
   {{- range $configValue := .Values.worker.additionalJVMConfig }}
     {{ $configValue }}
   {{- end }}
+  {{- if $workerJmx.enabled }}
+    -Dcom.sun.management.jmxremote.rmi.port={{- $workerJmx.serverPort }}
+  {{- end }}
 
   config.properties: |
     coordinator=false
@@ -57,6 +61,10 @@ data:
     {{- range $configValue := .Values.additionalConfigProperties }}
     {{ $configValue }}
     {{- end }}
+    {{- if $workerJmx.enabled }}
+    jmx.rmiregistry.port={{- $workerJmx.registryPort }}
+    jmx.rmiserver.port={{- $workerJmx.serverPort }}
+    {{- end }}
     {{- if .Values.server.workerExtraConfig }}
     {{- .Values.server.workerExtraConfig | nindent 4 }}
     {{- end }}

charts/trino/templates/deployment-coordinator.yaml

@@ -1,3 +1,4 @@
+{{- $coordinatorJmx := merge .Values.jmx.coordinator (omit .Values.jmx "coordinator" "worker") -}}
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -79,10 +80,10 @@ spec:
                 path: group.db
               {{- end }}
         {{- end }}
-        {{- if .Values.jmx.exporter.enabled }}
+        {{- if $coordinatorJmx.exporter.enabled }}
         - name: jmx-exporter-config-volume
           configMap:
-            name: {{ template "trino.fullname" . }}-jmx-exporter-config
+            name: {{ template "trino.fullname" . }}-jmx-exporter-config-coordinator
         {{- end }}
         {{- range .Values.configMounts }}
         - name: {{ .name }}
@@ -170,16 +171,14 @@ spec:
             - name: http
               containerPort: {{ .Values.service.port }}
               protocol: TCP
-            {{- with .Values.jmx }}
-            {{- if .enabled }}
+            {{- if $coordinatorJmx.enabled }}
             - name: jmx-registry
-              containerPort: {{ .registryPort }}
+              containerPort: {{ $coordinatorJmx.registryPort }}
               protocol: TCP
             - name: jmx-server
-              containerPort: {{ .serverPort }}
+              containerPort: {{ $coordinatorJmx.serverPort }}
               protocol: TCP
             {{- end }}
-            {{- end }}
           {{- range $key, $value := .Values.coordinator.additionalExposedPorts }}
             - name: {{ $value.name }}
               containerPort: {{ $value.port }}
@@ -206,31 +205,25 @@ spec:
             {{- toYaml .Values.coordinator.lifecycle | nindent 12 }}
           resources:
             {{- toYaml .Values.coordinator.resources | nindent 12 }}
-      {{- with .Values.jmx.exporter }}
-      {{- if .enabled }}
+      {{- if $coordinatorJmx.exporter.enabled }}
         - name: jmx-exporter
-          image: {{ .image }}
-          imagePullPolicy: {{ .pullPolicy }}
-          {{- with .securityContext }}
+          image: {{ $coordinatorJmx.exporter.image }}
+          imagePullPolicy: {{ $coordinatorJmx.exporter.pullPolicy }}
           securityContext:
-            {{- toYaml . | nindent 12 }}
-          {{- end }}
+            {{- toYaml $coordinatorJmx.exporter.securityContext | nindent 12 }}
           args:
-            - "{{ .port }}"
+            - "{{ $coordinatorJmx.exporter.port }}"
             - /etc/jmx-exporter/jmx-exporter-config.yaml
           volumeMounts:
             - mountPath: /etc/jmx-exporter/
               name: jmx-exporter-config-volume
-          {{- with .resources }}
           resources:
-            {{- toYaml . | nindent 12 }}
-          {{- end }}
+            {{- toYaml $coordinatorJmx.exporter.resources | nindent 12 }}
           ports:
             - name: jmx-exporter
-              containerPort: {{ .port }}
+              containerPort: {{ $coordinatorJmx.exporter.port }}
               protocol: TCP
       {{- end }}
-      {{- end }}
       {{- if .Values.sidecarContainers.coordinator }}
         {{- toYaml .Values.sidecarContainers.coordinator | nindent 8 }}
       {{- end }}

charts/trino/templates/deployment-worker.yaml

@@ -1,3 +1,4 @@
+{{- $workerJmx := merge .Values.jmx.worker (omit .Values.jmx "coordinator" "worker") -}}
 {{- if gt (int .Values.server.workers) 0 }}
 apiVersion: apps/v1
 kind: Deployment
@@ -55,6 +56,11 @@ spec:
         - name: schemas-volume
           configMap:
             name: {{ template "trino.fullname" . }}-schemas-volume-worker
+        {{- if $workerJmx.exporter.enabled }}
+        - name: jmx-exporter-config-volume
+          configMap:
+            name: {{ template "trino.fullname" . }}-jmx-exporter-config-worker
+        {{- end }}
         {{- range .Values.configMounts }}
         - name: {{ .name }}
           configMap:
@@ -129,6 +135,14 @@ spec:
             - name: http
               containerPort: {{ .Values.service.port }}
               protocol: TCP
+            {{- if $workerJmx.enabled }}
+            - name: jmx-registry
+              containerPort: {{ $workerJmx.registryPort }}
+              protocol: TCP
+            - name: jmx-server
+              containerPort: {{ $workerJmx.serverPort }}
+              protocol: TCP
+            {{- end }}
           {{- range $key, $value := .Values.worker.additionalExposedPorts }}
             - name: {{ $value.name }}
               containerPort: {{ $value.port }}
@@ -155,6 +169,25 @@ spec:
             {{- toYaml .Values.worker.lifecycle | nindent 12 }}
           resources:
             {{- toYaml .Values.worker.resources | nindent 12 }}
+      {{- if $workerJmx.exporter.enabled }}
+        - name: jmx-exporter
+          image: {{ $workerJmx.exporter.image }}
+          imagePullPolicy: {{ $workerJmx.exporter.pullPolicy }}
+          securityContext:
+            {{- toYaml $workerJmx.exporter.securityContext | nindent 12 }}
+          args:
+            - "{{ $workerJmx.exporter.port }}"
+            - /etc/jmx-exporter/jmx-exporter-config.yaml
+          volumeMounts:
+            - mountPath: /etc/jmx-exporter/
+              name: jmx-exporter-config-volume
+          resources:
+            {{- toYaml $workerJmx.exporter.resources | nindent 12 }}
+          ports:
+            - name: jmx-exporter
+              containerPort: {{ $workerJmx.exporter.port }}
+              protocol: TCP
+      {{- end }}
       {{- if .Values.sidecarContainers.worker }}
         {{- toYaml .Values.sidecarContainers.worker | nindent 8 }}
       {{- end }}

charts/trino/templates/service.yaml renamed to charts/trino/templates/service-coordinator.yaml

@@ -1,10 +1,12 @@
+{{- $coordinatorJmx := merge .Values.jmx.coordinator (omit .Values.jmx "coordinator" "worker") -}}
 apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "trino.fullname" . }}
   namespace: {{ .Release.Namespace }}
   labels:
     {{- include "trino.labels" . | nindent 4 }}
+    app.kubernetes.io/component: coordinator
   annotations:
     {{- toYaml .Values.service.annotations | nindent 4 }}
 spec:
@@ -17,8 +19,8 @@ spec:
       {{- if .Values.service.nodePort }}
       nodePort: {{ .Values.service.nodePort }}
       {{- end }}
-    {{- if .Values.jmx.exporter.enabled }}
-    - port: {{ .Values.jmx.exporter.port }}
+    {{- if $coordinatorJmx.exporter.enabled }}
+    - port: {{ $coordinatorJmx.exporter.port }}
       targetPort: jmx-exporter
       protocol: TCP
       name: jmx-exporter

charts/trino/templates/service-worker.yaml

@@ -0,0 +1,27 @@
+{{- $workerJmx := merge .Values.jmx.worker (omit .Values.jmx "coordinator" "worker") -}}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "trino.fullname" . }}-worker
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "trino.labels" . | nindent 4 }}
+    app.kubernetes.io/component: worker
+  annotations:
+    {{- toYaml .Values.service.annotations | nindent 4 }}
+spec:
+  clusterIP: None
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+    {{- if $workerJmx.exporter.enabled }}
+    - port: {{$workerJmx.exporter.port }}
+      targetPort: jmx-exporter
+      protocol: TCP
+      name: jmx-exporter
+    {{- end }}
+  selector:
+    {{- include "trino.selectorLabels" . | nindent 4 }}
+    app.kubernetes.io/component: worker

charts/trino/templates/servicemonitor.yaml renamed to charts/trino/templates/servicemonitor-coordinator.yaml

@@ -1,22 +1,24 @@
-{{- if .Values.serviceMonitor.enabled -}}
+{{- $coordinatorServiceMonitor := merge .Values.serviceMonitor.coordinator (omit .Values.serviceMonitor "coordinator" "worker") -}}
+{{- if $coordinatorServiceMonitor.enabled -}}
 apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "trino.fullname" . }}
   namespace: {{ .Release.Namespace }}
   labels:
     {{- include "trino.labels" . | nindent 4 }}
-    {{- if .Values.serviceMonitor.labels }}
-    {{- toYaml .Values.serviceMonitor.labels | nindent 4 }}
+    {{- if $coordinatorServiceMonitor.labels }}
+    {{- toYaml $coordinatorServiceMonitor.labels | nindent 4 }}
     {{- end }}
 spec:
   selector:
     matchLabels:
       {{- include "trino.selectorLabels" . | nindent 6 }}
+      app.kubernetes.io/component: coordinator
   namespaceSelector:
     matchNames:
       - {{ .Release.Namespace }}
   endpoints:
     - port: jmx-exporter
-      interval: {{ .Values.serviceMonitor.interval }}
+      interval: {{ $coordinatorServiceMonitor.interval }}
 {{- end }}

charts/trino/templates/servicemonitor-worker.yaml

@@ -0,0 +1,24 @@
+{{- $workerServiceMonitor := merge .Values.serviceMonitor.worker (omit .Values.serviceMonitor "coordinator" "worker") -}}
+{{- if $workerServiceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ template "trino.fullname" . }}-worker
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "trino.labels" . | nindent 4 }}
+    {{- if $workerServiceMonitor.labels }}
+    {{- toYaml $workerServiceMonitor.labels | nindent 4 }}
+    {{- end }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "trino.selectorLabels" . | nindent 6 }}
+      app.kubernetes.io/component: worker
+  namespaceSelector:
+    matchNames:
+      - {{ .Release.Namespace }}
+  endpoints:
+    - port: jmx-exporter
+      interval: {{ $workerServiceMonitor.interval }}
+{{- end }}