statefulset.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ tpl .Values.global.zeebe . | quote }}
  labels:
    app.kubernetes.io/name: {{ include "zeebe-cluster.name" . }}
    app.kubernetes.io/instance: {{ .Release.Name }}
    app: {{ tpl .Values.global.zeebe . | quote }}
{{- toYaml  .Values.labels | nindent 4 }}
  annotations:
    {{- range $key, $value := .Values.annotations }}
    {{ $key }}: {{ $value | quote }}
    {{- end }}   
spec:
  replicas: {{ .Values.clusterSize  }}
  selector:
    matchLabels:
      app.kubernetes.io/name: {{ include "zeebe-cluster.name" . }}
      app.kubernetes.io/instance: {{ .Release.Name }}
      app: {{ tpl .Values.global.zeebe . | quote }}
  serviceName: {{ tpl .Values.global.zeebe . | quote }}
  updateStrategy:
    type: RollingUpdate
  podManagementPolicy: Parallel
  template:
    metadata:
      labels:
        app.kubernetes.io/name: {{ include "zeebe-cluster.name" . }}
        app.kubernetes.io/instance: {{ .Release.Name }}
        app: {{ tpl .Values.global.zeebe . | quote }}
      annotations:
        {{- range $key, $value := .Values.podAnnotations }}
        {{ $key }}: {{ $value | quote }}
        {{- end }}   
    spec:
      initContainers:
        {{- if .Values.extraInitContainers }}
        {{ tpl .Values.extraInitContainers . | indent 8 | trim }}
        {{- end }}    
      containers:
      - name: {{ .Chart.Name }}
        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
        imagePullPolicy: {{ .Values.image.pullPolicy }}
        env:
        - name: ZEEBE_LOG_LEVEL
          value: debug
        - name: ZEEBE_PARTITIONS_COUNT
          value: {{ .Values.partitionCount | quote }}
        - name: ZEEBE_CLUSTER_SIZE
          value: {{ .Values.clusterSize | quote }}
        - name: ZEEBE_REPLICATION_FACTOR
          value: {{ .Values.replicationFactor | quote }}
        - name: K8S_POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: JAVA_TOOL_OPTIONS
          value: 
           {{- toYaml .Values.JavaOpts | nindent 12}}
        {{- if .Values.env }}
        {{ toYaml .Values.env | indent 8 | trim }}
        {{- end }}
        ports:
        - containerPort: {{ .Values.serviceHttpPort  }}
          name: {{ default "http" .Values.serviceHttpName  }}
        - containerPort: {{ .Values.serviceCommandPort  }}
          name: {{ default "command" .Values.serviceCommandName  }}
        - containerPort: {{ .Values.serviceInternalPort  }}
          name: {{ default "internal" .Values.serviceInternalName  }}
        readinessProbe:
          httpGet:
            path: {{ .Values.probePath }}
            port: {{ .Values.serviceHttpPort }}
          periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
          successThreshold: {{ .Values.readinessProbe.successThreshold }}
          timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
        resources:
          {{- toYaml .Values.resources | nindent 12 }}
        volumeMounts:
        - name: config
          mountPath: /usr/local/zeebe/conf/zeebe.cfg.toml
          subPath: zeebe.cfg.toml
        - name: config
          mountPath: /usr/local/bin/startup.sh
          subPath: startup.sh
        - name: data
          mountPath: /usr/local/zeebe/data
        - name: exporters
          mountPath: /exporters/
        securityContext:
          {{ toYaml .Values.podSecurityContext | indent 12 | trim }}  
      volumes:
      - name: config
        configMap:
          name: {{ tpl .Values.global.zeebe . | quote }}
          defaultMode: 0744
      - name: exporters
        emptyDir: {}    
      securityContext:
{{ toYaml .Values.podSecurityContext | indent 8 }}
{{- with .Values.nodeSelector }}
      nodeSelector:
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.affinity }}
      affinity:
{{ toYaml . | indent 8 }}
{{- end }}
{{- with .Values.tolerations }}
      tolerations:
{{ toYaml . | indent 8 }}
{{- end }}
  volumeClaimTemplates:
  - metadata:
      name: data
    spec:
      accessModes: {{ .Values.pvcAccessModes }}
      storageClassName: {{ .Values.pvcStorageClassName }}
      resources:
        requests:
          storage: {{ .Values.pvcSize | quote }}