Custom SparkApplication resource template

sparkapplication.yaml

apiVersion: sparkoperator.k8s.io/v1beta2
kind: SparkApplication
metadata:
  name:  {{ .Release.Name | trunc 63 }}
  labels:
    chartname: {{ .Chart.Name | trunc 63 | quote }}
    release: {{ .Release.Name | trunc 63 | quote }}
    revision: {{ .Release.Revision | quote }}
    sparkVersion: {{ .Values.sparkVersion | quote }}
    version: {{ .Chart.Version | quote }}
spec:
  type: Scala
  mode: cluster
  image: {{ list .Values.imageRegistry .Values.image | join "/" | quote }}
  imagePullPolicy: {{ .Values.imagePullPolicy }}
  {{- if .Values.imagePullSecrets }}
  imagePullSecrets:
  {{- range .Values.imagePullSecrets }}
    - {{ . | quote }}
  {{- end }}
  {{- end }}
  mainClass: {{ .Values.mainClass | quote }}
  mainApplicationFile: {{ .Values.jar | quote }}
  {{- if .Values.arguments }}
  arguments:
  {{- range .Values.arguments }}
    - {{ . | quote }}
  {{- end }}
  {{- end }}
  sparkVersion: {{ .Values.sparkVersion | quote }}
  restartPolicy:
    type: Never
  {{- if or .Values.jarDependencies .Values.fileDependencies .Values.sparkConf .Values.hadoopConf }}
  deps:
    {{- if .Values.jarDependencies }}
    jars:
    {{- range .Values.jarDependencies }}
      - {{ . | quote }}
    {{- end }}
    {{- end }}
    {{- if .Values.fileDependencies }}
    files:
    {{- range .Values.fileDependencies }}
      - {{ . | quote }}
    {{- end }}
    {{- end }}
    {{- if .Values.sparkConf }}
    sparkConf:
    {{- range $conf, $value := .Values.sparkConf }}
      {{ $conf | quote }}: {{ $value | quote }}
    {{- end }}
    {{- end }}
    {{- if .Values.hadoopConf }}
    hadoopConf:
    {{- range $conf, $value := .Values.hadoopConf }}
      {{ $conf | quote }}: {{ $value | quote }}
    {{- end }}
    {{- end }}
  {{- end }}
  driver:
    {{- if .Values.envSecretKeyRefs }}
    envSecretKeyRefs:
    {{- range $name, $value := .Values.envSecretKeyRefs }}
      {{ $name }}:
        name: {{ $value.name}}
        key: {{ $value.key}}
    {{- end }}
    {{- end }}
    {{- if .Values.envVars }}
    envVars:
    {{- range $name, $value := .Values.envVars }}
      {{ $name }}: {{ $value | quote }}
    {{- end }}
    {{- end }}
    securityContext:
      runAsUser: {{ .Values.userId }}
    cores: {{ .Values.driver.cores }}
    coreLimit: {{ .Values.driver.coreLimit | default .Values.driver.cores | quote }}
    memory: {{ .Values.driver.memory }}
    hostNetwork: {{ .Values.hostNetwork }}
    labels:
      release: {{ .Release.Name | trunc 63 | quote }}
      revision: {{ .Release.Revision | quote }}
      sparkVersion: {{ .Values.sparkVersion | quote }}
      version: {{ .Chart.Version | quote }}
    serviceAccount: {{ .Values.serviceAccount }}
    {{- if .Values.javaOptions }}
    javaOptions: {{ .Values.javaOptions | quote}}
    {{- end }}
    {{- if .Values.mounts }}
    volumeMounts:
    {{- range $name, $path := .Values.mounts }}
      - name: {{ $name }}
        mountPath: {{ $path }}
    {{- end }}
    {{- end }}
    {{- if .Values.tolerations }}
    tolerations:
{{ toYaml .Values.tolerations | indent 6 }}
    {{- end }}
  executor:
    {{- if .Values.envVars }}
    envVars:
    {{- range $name, $value := .Values.envVars }}
      {{ $name | quote }}: {{ $value | quote }}
    {{- end }}
    {{- end }}
    securityContext:
      runAsUser: {{ .Values.userId }}
    cores: {{ .Values.executor.cores }}
    coreLimit: {{ .Values.executor.coreLimit | default .Values.executor.cores | quote }}
    instances: {{ .Values.executor.instances }}
    memory: {{ .Values.executor.memory }}
    labels:
      release: {{ .Release.Name | trunc 63 | quote }}
      revision: {{ .Release.Revision | quote }}
      sparkVersion: {{ .Values.sparkVersion | quote }}
      version: {{ .Chart.Version | quote }}
    serviceAccount: {{ .Values.serviceAccount }}
    {{- if .Values.javaOptions }}
    javaOptions: {{ .Values.javaOptions }}
    {{- end }}
    {{- if .Values.mounts }}
    volumeMounts:
    {{- range $name, $path := .Values.mounts }}
      - name: {{ $name }}
        mountPath: {{ $path }}
    {{- end }}
    {{- end }}
    {{- if .Values.tolerations }}
    tolerations:
{{ toYaml .Values.tolerations | indent 6 }}
    {{- end }}
  {{- if .Values.jmxExporterJar }}
  monitoring:
    exposeDriverMetrics: true
    exposeExecutorMetrics: true
    prometheus:
      port: {{ .Values.jmxPort | default 8090 }}
      jmxExporterJar: {{ .Values.jmxExporterJar }}
  {{- end }}
  {{- if .Values.volumes }}
  volumes:
{{ toYaml .Values.volumes | indent 3 }}
  {{- end }}
  {{- if .Values.nodeSelector }}
  nodeSelector:
{{ toYaml .Values.nodeSelector | indent 4 }}
  {{- end }}