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       {{- if .Values.nodeAffinity }}
  48       nodeAffinity:
  49         {{ toYaml .Values.nodeAffinity | indent 10 }}
  50       {{- end }}
  51       initContainers:
  52       - name: {{ include "common.name" . }}-initcontainer
  53         image: "{{ .Values.global.ubuntuInitRepository }}/{{ .Values.ubuntuInitImage }}"
  54         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  55       - command:
  56         - /root/ready.py
  57         args:
  58         - --container-name
  59         - {{ .Values.zookeeper.name }}
  60         env:
  61         - name: NAMESPACE
  62           valueFrom:
  63             fieldRef:
  64               apiVersion: v1
  65               fieldPath: metadata.namespace
  66         image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
  67         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  68         name: {{ include "common.name" . }}-readiness
  69       containers:
  70       - name: {{ include "common.name" .  }}
  71         image: "{{ include "common.repository" . }}/{{ .Values.image }}"
  72         imagePullPolicy:  {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  73         resources:
  74 {{ include "common.resources" . | indent 12 }}
  75         ports:
  76         - containerPort: {{ .Values.service.internalPort }}
  77        {{ if eq .Values.liveness.enabled true }}
  78         livenessProbe:
  79           tcpSocket:
  80             port: {{ .Values.service.internalPort }}
  81           initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
  82           periodSeconds: {{ .Values.liveness.periodSeconds }}
  83         {{ end }}
  84         readinessProbe:
  85           tcpSocket:
  86             port: {{ .Values.service.internalPort }}
  87           initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
  88           periodSeconds: {{ .Values.readiness.periodSeconds }}
  89         env:
  90         - name: HOST_NAME
  91           valueFrom:
  92             fieldRef:
  93               apiVersion: v1
  94               fieldPath: metadata.name
  95         - name: HOST_NAMESPACE
  96           valueFrom:
  97             fieldRef:
  98               apiVersion: v1
  99               fieldPath: metadata.namespace
 100         - name: KAFKA_ZOOKEEPER_CONNECT
 101           value: "{{.Values.zookeeper.name}}:{{.Values.zookeeper.port}}"
 102         - name: KAFKA_LISTENER_SECURITY_PROTOCOL_MAP
 103           value: "INTERNAL_PLAINTEXT:PLAINTEXT,EXTERNAL_PLAINTEXT:PLAINTEXT"
 104         - name: KAFKA_ADVERTISED_LISTENERS
 105           value: "INTERNAL_PLAINTEXT://$(HOST_NAME).{{ .Values.service.name }}.$(HOST_NAMESPACE).svc.cluster.local:{{ .Values.service.internalPort}}"
 106         - name: KAFKA_LISTENERS
 107           value: "INTERNAL_PLAINTEXT://0.0.0.0:{{.Values.service.internalPort}}"
 108         - name: KAFKA_INTER_BROKER_LISTENER_NAME
 109           value: "INTERNAL_PLAINTEXT"
 110         - name: KAFKA_LOG_DIRS
 111           value: "kafka/logs"
 112         - name: BROKER_ID_COMMAND
 113           value: "hostname | awk -F '-' '{print $NF}'"
 114         - name: KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR
 115           value: "{{ .Values.replicaCount }}"
 116         - name: KAFKA_DEFAULT_REPLICATION_FACTOR
 117           value: "{{ .Values.replicaCount }}"
 118         - name: KAFKA_NUM_PARTITIONS
 119           value: "{{ .Values.defaultpartitions }}"
 120         volumeMounts:
 121         - mountPath: /etc/localtime
 122           name: localtime
 123           readOnly: true
 124         - mountPath: /var/run/docker.sock
 125           name: docker-socket
 126         - mountPath: /kafka
 127           name: kafka-data
 128       {{- if .Values.tolerations }}
 129       tolerations:
 130         {{ toYaml .Values.tolerations | indent 10 }}
 131       {{- end }}
 132       volumes:
 133       - name: localtime
 134         hostPath:
 135           path: /etc/localtime
 136       - name: docker-socket
 137         hostPath:
 138           path: /var/run/docker.sock
 139 {{ if not .Values.persistence.enabled }}
 140       - name: kafka-data
 141         emptyDir: {}
 142 {{ else }}
 143   volumeClaimTemplates:
 144     - metadata:
 145         name: kafka-data
 146         labels:
 147           app: {{ include "common.fullname" . }}
 148           chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
 149           release: "{{ .Release.Name }}"
 150           heritage: "{{ .Release.Service }}"
 151       spec:
 152         accessModes:
 153           - {{ .Values.persistence.accessMode | quote }}
 154         resources:
 155           requests:
 156             storage: {{ .Values.persistence.size | quote }}
 157         selector:
 158           matchLabels:
 159             release: "{{ .Release.Name }}"
 160             app: {{ .Values.service.name }}
 161             chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
 162             heritage: "{{ .Release.Service }}"
 163 {{ end }}
 164       imagePullSecrets:
 165       - name: "{{ include "common.namespace" . }}-docker-registry-key"