# helm_charts_spark-worker-deployment.yaml
apiVersion: {{ template "deployment.apiVersion" . }}
kind: Deployment
metadata:
  name: {{ template "worker-fullname" . }}
  labels:
    heritage: {{ .Release.Service | quote }}
    release: {{ .Release.Name | quote }}
    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
    component: "{{ .Release.Name }}-{{ .Values.Worker.Component }}"
spec:
{{- if not .Values.Worker.Autoscaling.Enabled }}
  replicas: {{ default 1 .Values.Worker.Replicas }}
{{- end }}
  strategy:
    type: RollingUpdate
  selector:
    matchLabels:
      component: "{{ .Release.Name }}-{{ .Values.Worker.Component }}"
  template:
    metadata:
      labels:
        heritage: {{ .Release.Service | quote }}
        release: {{ .Release.Name | quote }}
        chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
        component: "{{ .Release.Name }}-{{ .Values.Worker.Component }}"
    spec:
      containers:
        - name: {{ template "worker-fullname" . }}
          image: "{{ .Values.Worker.Image }}:{{ .Values.Worker.ImageTag }}"
          command: ["{{ .Values.Spark.Path }}/bin/spark-class", "org.apache.spark.deploy.worker.Worker", "spark://{{ template "master-fullname" . }}:{{ .Values.Master.ServicePort }}"]
          ports:
            - containerPort: {{ .Values.Worker.ContainerPort }}
          resources:
            requests:
              cpu: "{{ .Values.Worker.Cpu }}"
              memory: "{{ .Values.Worker.Memory }}"
          env:
          - name: SPARK_DAEMON_MEMORY
            value: {{ default "1g" .Values.Worker.DaemonMemory | quote }}
          - name: SPARK_WORKER_MEMORY
            value: {{ default "1g" .Values.Worker.ExecutorMemory | quote }}
          - name: SPARK_WORKER_WEBUI_PORT
            value: {{ .Values.WebUi.ContainerPort | quote }}