deploy-templates/templates/registry-schema-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Values.name }}
  labels:
    app: {{ .Values.name }}
spec:
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      app: {{ .Values.name }}
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: {{ .Values.name }}
        collect.logs: "plain-text"
      annotations:
        sidecar.istio.io/inject: "false"
    spec:
      serviceAccountName: kafka-schema-registry
      containers:
        - name: {{ .Values.name }}-server
          image: "{{ template "imageRegistry" . -}} {{ .Values.defaultimage }}:{{ .Values.imageTag }}"
          imagePullPolicy: "{{ .Values.imagePullPolicy }}"
          lifecycle:
            postStart:
              exec:
                command:
                  - "sh"
                  - "-c"
                  - bash /tmp/deploy_schema.sh > /dev/null 2>&1 &
          volumeMounts:
            - name: deploy-schema
              mountPath: /tmp/deploy_schema.sh
              subPath: deploy_schema.sh
          ports:
            - name: schema-registry
              containerPort: {{ .Values.servicePort }}
              protocol: TCP
          env:
          - name: SCHEMA_REGISTRY_HOST_NAME
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
          - name: SCHEMA_REGISTRY_LISTENERS
            value: http://0.0.0.0:{{ .Values.servicePort }}
          - name: SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS
            value: {{ .Values.kafka.bootstrapServers }}
          - name: SCHEMA_REGISTRY_MASTER_ELIGIBILITY
            value: "true"
          - name: SCHEMA_REGISTRY_HEAP_OPTS
            value: "{{ .Values.heapOptions }}"
          - name: SCHEMA_REGISTRY_OPTS
            value: "{{ .Values.schemaRegistryOpts }}"
      volumes:
        - name: deploy-schema
          configMap:
            name: deploy-schema