kubernetes/dmaap/components/message-router/charts/message-router-kafka/templates/statefulset.yaml

   1 # Copyright © 2017 Amdocs, Bell Canada
   2 # Modifications Copyright © 2018 AT&T
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #       http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 apiVersion: apps/v1beta1
  17 kind: StatefulSet
  18 metadata:
  19   name: {{ include "common.fullname" . }}
  20   namespace: {{ include "common.namespace" . }}
  21   labels:
  22     app: {{ include "common.name" . }}
  23     chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
  24     release: {{ .Release.Name }}
  25     heritage: {{ .Release.Service }}
  26 spec:
  27   serviceName: {{ .Values.service.name }}
  28   replicas: {{ .Values.replicaCount }}
  29   podManagementPolicy: Parallel
  30   template:
  31     metadata:
  32       labels:
  33         app:  {{ include "common.name" . }}
  34         release: {{ .Release.Name }}
  35     spec:
  36       podAntiAffinity:
  37          preferredDuringSchedulingIgnoredDuringExecution:
  38          - weight: 1
  39            podAffinityTerm:
  40              labelSelector:
  41                 matchExpressions:
  42                   - key: "app"
  43                     operator: In
  44                     values:
  45                     - {{ include "common.name" . }}
  46              topologyKey: "kubernetes.io/hostname"
  47       initContainers:
  48       - name: {{ include "common.name" . }}-initcontainer
  49         image: "{{ .Values.global.ubuntuInitRepository }}/{{ .Values.ubuntuInitImage }}"
  50         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  51       - command:
  52         - /root/ready.py
  53         args:
  54         - --container-name
  55         - {{ .Values.zookeeper.name }}
  56         env:
  57         - name: NAMESPACE
  58           valueFrom:
  59             fieldRef:
  60               apiVersion: v1
  61               fieldPath: metadata.namespace
  62         image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
  63         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  64         name: {{ include "common.name" . }}-readiness
  65       containers:
  66       - name: {{ include "common.name" .  }}
  67         image: "{{ include "common.repository" . }}/{{ .Values.image }}"
  68         imagePullPolicy:  {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  69         resources:
  70 {{ include "common.resources" . | indent 12 }}
  71         ports:
  72         - containerPort: {{ .Values.service.internalPort }}
  73        {{ if eq .Values.liveness.enabled true }}
  74         livenessProbe:
  75           tcpSocket:
  76             port: {{ .Values.service.internalPort }}
  77           initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
  78           periodSeconds: {{ .Values.liveness.periodSeconds }}
  79         {{ end }}
  80         readinessProbe:
  81           tcpSocket:
  82             port: {{ .Values.service.internalPort }}
  83           initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
  84           periodSeconds: {{ .Values.readiness.periodSeconds }}
  85         env:
  86         - name: HOST_NAME
  87           valueFrom:
  88             fieldRef:
  89               apiVersion: v1
  90               fieldPath: metadata.name
  91         - name: HOST_NAMESPACE
  92           valueFrom:
  93             fieldRef:
  94               apiVersion: v1
  95               fieldPath: metadata.namespace
  96         - name: KAFKA_ZOOKEEPER_CONNECT
  97           value: "{{.Values.zookeeper.name}}:{{.Values.zookeeper.port}}"
  98         - name: KAFKA_LISTENER_SECURITY_PROTOCOL_MAP
  99           value: "INTERNAL_PLAINTEXT:PLAINTEXT,EXTERNAL_PLAINTEXT:PLAINTEXT"
 100         - name: KAFKA_ADVERTISED_LISTENERS
 101           value: "INTERNAL_PLAINTEXT://$(HOST_NAME).{{ .Values.service.name }}.$(HOST_NAMESPACE).svc.cluster.local:{{ .Values.service.internalPort}}"
 102         - name: KAFKA_LISTENERS
 103           value: "INTERNAL_PLAINTEXT://0.0.0.0:{{.Values.service.internalPort}}"
 104         - name: KAFKA_INTER_BROKER_LISTENER_NAME
 105           value: "INTERNAL_PLAINTEXT"
 106         - name: KAFKA_LOG_DIRS
 107           value: "kafka/logs"
 108         - name: BROKER_ID_COMMAND
 109           value: "hostname | awk -F '-' '{print $NF}'"
 110         - name: KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR
 111           value: "{{ .Values.replicaCount }}"
 112         - name: KAFKA_DEFAULT_REPLICATION_FACTOR
 113           value: "{{ .Values.replicaCount }}"
 114         - name: KAFKA_NUM_PARTITIONS
 115           value: "{{ .Values.defaultpartitions }}"
 116         volumeMounts:
 117         - mountPath: /etc/localtime
 118           name: localtime
 119           readOnly: true
 120         - mountPath: /var/run/docker.sock
 121           name: docker-socket
 122         - mountPath: /kafka
 123           name: kafka-data
 124       {{- if .Values.tolerations }}
 125       tolerations:
 126         {{ toYaml .Values.tolerations | indent 10 }}
 127       {{- end }}
 128       volumes:
 129       - name: localtime
 130         hostPath:
 131           path: /etc/localtime
 132       - name: docker-socket
 133         hostPath:
 134           path: /var/run/docker.sock
 135 {{ if not .Values.persistence.enabled }}
 136       - name: kafka-data
 137         emptyDir: {}
 138 {{ else }}
 139   volumeClaimTemplates:
 140     - metadata:
 141         name: kafka-data
 142         labels:
 143           app: {{ include "common.fullname" . }}
 144           chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
 145           release: "{{ .Release.Name }}"
 146           heritage: "{{ .Release.Service }}"
 147       spec:
 148         accessModes:
 149           - {{ .Values.persistence.accessMode | quote }}
 150         resources:
 151           requests:
 152             storage: {{ .Values.persistence.size | quote }}
 153         selector:
 154           matchLabels:
 155             release: "{{ .Release.Name }}"
 156             app: {{ .Values.service.name }}
 157             chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
 158             heritage: "{{ .Release.Service }}"
 159 {{ end }}
 160       imagePullSecrets:
 161       - name: "{{ include "common.namespace" . }}-docker-registry-key"