{{- if .Values.kafka.enabled -}}
#######################################################################################
# Copyright ETSI Contributors and Others.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#######################################################################################
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: kafka
  labels:
    {{- include "osm.labels" . | nindent 4 }}
spec:
  replicas: {{ .Values.kafka.replicaCount | default .Values.global.replicaCount }}
  serviceName: kafka
  selector:
    matchLabels:
      app.kubernetes.io/component: kafka
      {{- include "osm.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      {{- with .Values.global.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        app.kubernetes.io/component: kafka
        {{- include "osm.selectorLabels" . | nindent 8 }}
    spec:
      {{- with .Values.global.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      serviceAccountName: {{ include "osm.serviceAccountName" . }}
      initContainers:
        - name: zookeeper-test
          image: alpine:latest
          command: ["sh", "-c", "until nc -zvw1 zookeeper 2181; do sleep 3; done; exit 0"]
      containers:
        - name: kafka
          securityContext:
            # readOnlyRootFilesystem: true
            allowPrivilegeEscalation: false
            # runAsNonRoot: true
          image: wurstmeister/kafka:2.11-1.0.2
          imagePullPolicy: {{ .Values.global.image.pullPolicy }}
          ports:
            - containerPort: 9092
              protocol: TCP
          volumeMounts:
            - name: socket
              mountPath: /var/run/docker.sock
          resources:
            limits:
              memory: 1024Mi
            requests:
              memory: 128Mi
          envFrom:
            - configMapRef:
                name: {{ include "osm.fullname" . }}-kafka-configmap
      {{- with .Values.global.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.global.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.global.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      volumes:
        - name: socket
          hostPath:
            path: /var/run/docker.sock
{{- end }}