| # Licensed to the Apache Software Foundation (ASF) under one or more contributor |
| # license agreements; and to You under the Apache License, Version 2.0. |
| |
| apiVersion: apps/v1 |
| kind: StatefulSet |
| metadata: |
| name: {{ .Release.Name }}-kafka |
| labels: |
| name: {{ .Release.Name }}-kafka |
| {{ include "openwhisk.label_boilerplate" . | indent 4 }} |
| spec: |
| serviceName: {{ .Release.Name }}-kafka |
| podManagementPolicy: "Parallel" |
| replicas: {{ .Values.kafka.replicaCount }} |
| selector: |
| matchLabels: |
| name: {{ .Release.Name }}-kafka |
| template: |
| metadata: |
| labels: |
| name: {{ .Release.Name }}-kafka |
| {{ include "openwhisk.label_boilerplate" . | indent 8 }} |
| spec: |
| restartPolicy: {{ .Values.kafka.restartPolicy }} |
| |
| {{- if .Values.affinity.enabled }} |
| affinity: |
| {{ include "openwhisk.affinity.core" . | indent 8 }} |
| {{ include "openwhisk.affinity.selfAntiAffinity" ( printf "%s-kafka" .Release.Name ) | indent 8 }} |
| {{- end }} |
| |
| {{- if and .Values.k8s.persistence.enabled (eq (int .Values.kafka.replicaCount) 1) }} |
| volumes: |
| - name: "{{ .Release.Name }}-kafka-pvc" |
| persistentVolumeClaim: |
| claimName: "{{ .Release.Name }}-kafka-pvc" |
| {{- end }} |
| |
| initContainers: |
| {{ include "openwhisk.readiness.waitForZookeeper" . | indent 6 }} |
| {{ include "openwhisk.docker.imagePullSecrets" . | indent 6 }} |
| containers: |
| - name: kafka |
| image: "{{- .Values.docker.registry.name -}}{{- .Values.kafka.imageName -}}:{{- .Values.kafka.imageTag -}}" |
| imagePullPolicy: {{ .Values.kafka.imagePullPolicy | quote }} |
| command: ["/bin/bash", "-c", "export KAFKA_BROKER_ID=`hostname | cut -d'-' -f3`; export KAFKA_ADVERTISED_HOST_NAME=`hostname -f`; /usr/bin/start-kafka.sh"] |
| {{- if .Values.k8s.persistence.enabled }} |
| volumeMounts: |
| - mountPath: /kafka |
| name: "{{ .Release.Name }}-kafka-pvc" |
| {{- end }} |
| ports: |
| - containerPort: {{ .Values.kafka.port }} |
| name: kafka |
| env: |
| - name: "KAFKA_ADVERTISED_PORT" |
| value: "{{ .Values.kafka.port }}" |
| |
| # zookeeper info |
| - name: "KAFKA_ZOOKEEPER_CONNECT" |
| value: "{{ include "openwhisk.zookeeper_connect" . }}" |
| |
| |
| {{/* PVCs created by volumeClaimTemplates must be manually removed; only create them if we absolutely need them */}} |
| {{- if and .Values.k8s.persistence.enabled (gt (int .Values.kafka.replicaCount) 1) }} |
| volumeClaimTemplates: |
| - metadata: |
| name: "{{ .Release.Name }}-kafka-pvc" |
| spec: |
| {{- if not .Values.k8s.persistence.hasDefaultStorageClass }} |
| storageClassName: {{ .Values.k8s.persistence.explicitStorageClass }} |
| {{- end }} |
| accessModes: |
| - ReadWriteOnce |
| resources: |
| requests: |
| storage: {{ .Values.kafka.persistence.size }} |
| {{- end }} |