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          {{if eq .Values.podAntiAffinityType "hard" -}}
  38          requiredDuringSchedulingIgnoredDuringExecution:
  39          {{- else -}}
  40          preferredDuringSchedulingIgnoredDuringExecution:
  41          {{- end}}
  42          - weight: 1
  43            podAffinityTerm:
  44              labelSelector:
  45                 matchExpressions:
  46                   - key: "app"
  47                     operator: In
  48                     values:
  49                     - {{ include "common.name" . }}
  50              topologyKey: "kubernetes.io/hostname"
  51       {{- if .Values.nodeAffinity }}
  52       nodeAffinity:
  53         {{ toYaml .Values.nodeAffinity | indent 10 }}
  54       {{- end }}
  55       initContainers:
  56       - name: {{ include "common.name" . }}-initcontainer
  57         image: "{{ .Values.global.ubuntuInitRepository }}/{{ .Values.ubuntuInitImage }}"
  58         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  59       - command:
  60         - /root/ready.py
  61         args:
  62         - --container-name
  63         - {{ .Values.zookeeper.name }}
  64         env:
  65         - name: NAMESPACE
  66           valueFrom:
  67             fieldRef:
  68               apiVersion: v1
  69               fieldPath: metadata.namespace
  70         image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
  71         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  72         name: {{ include "common.name" . }}-readiness
  73       containers:
  74       - name: {{ include "common.name" .  }}
  75         image: "{{ include "common.repository" . }}/{{ .Values.image }}"
  76         imagePullPolicy:  {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
  77         command:
  78         - sh
  79         - -exc
  80         - |
  81           export KAFKA_BROKER_ID=${HOSTNAME##*-} && \
  82           export ENDPOINT_PORT=$(( $KAFKA_BROKER_ID + {{ .Values.service.baseNodePort }} )) && \
  83           export KAFKA_ADVERTISED_LISTENERS=EXTERNAL_SASL_PLAINTEXT://$(HOST_IP):$(( $KAFKA_BROKER_ID + {{ .Values.service.baseNodePort }} )),INTERNAL_SASL_PLAINTEXT://:{{ .Values.service.internalPort }} && \
  84           exec start-kafka.sh
  85         resources:
  86 {{ include "common.resources" . | indent 12 }}
  87         ports:
  88         - containerPort: {{ .Values.service.internalPort }}
  89         - containerPort: {{ .Values.service.externalPort }}
  90        {{ if eq .Values.liveness.enabled true }}
  91         livenessProbe:
  92           tcpSocket:
  93             port: {{ .Values.service.internalPort }}
  94           initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
  95           periodSeconds: {{ .Values.liveness.periodSeconds }}
  96         {{ end }}
  97         readinessProbe:
  98           tcpSocket:
  99             port: {{ .Values.service.internalPort }}
 100           initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
 101           periodSeconds: {{ .Values.readiness.periodSeconds }}
 102         env:
 103         - name: HOST_IP
 104           valueFrom:
 105             fieldRef:
 106               apiVersion: v1
 107               fieldPath: status.hostIP
 108         - name: KAFKA_ZOOKEEPER_CONNECT
 109           value: "{{.Values.zookeeper.name}}:{{.Values.zookeeper.port}}"
 110         - name: KAFKA_LISTENER_SECURITY_PROTOCOL_MAP
 111           value: "INTERNAL_SASL_PLAINTEXT:SASL_PLAINTEXT,EXTERNAL_SASL_PLAINTEXT:SASL_PLAINTEXT"
 112         - name: KAFKA_LISTENERS
 113           value: "EXTERNAL_SASL_PLAINTEXT://0.0.0.0:{{ .Values.service.externalPort }},INTERNAL_SASL_PLAINTEXT://0.0.0.0:{{ .Values.service.internalPort }}"
 114         - name: KAFKA_INTER_BROKER_LISTENER_NAME
 115           value: "INTERNAL_SASL_PLAINTEXT"
 116         - name: KAFKA_SASL_ENABLED_MECHANISMS
 117           value: "PLAIN"
 118         - name: KAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL
 119           value: "PLAIN"
 120         - name: KAFKA_AUTHORIZER_CLASS_NAME
 121           value: "{{ .Values.kafkaCustomAuthorizer }}"
 122         - name: KAFKA_DELETE_TOPIC_ENABLE
 123           value: "{{ .Values.deleteTopicEnable }}"
 124         - name: aaf_locate_url
 125           value: "https://aaf-locate:8095"
 126         - name: KAFKA_LOG_DIRS
 127           value: "kafka/logs"
 128         - name: KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR
 129           value: "{{ .Values.replicaCount }}"
 130         - name: KAFKA_DEFAULT_REPLICATION_FACTOR
 131           value: "{{ .Values.replicaCount }}"
 132         - name: KAFKA_NUM_PARTITIONS
 133           value: "{{ .Values.defaultpartitions }}"
 134         volumeMounts:
 135         - mountPath: /etc/localtime
 136           name: localtime
 137           readOnly: true
 138         - mountPath: /var/run/docker.sock
 139           name: docker-socket
 140         - mountPath: /kafka
 141           name: kafka-data
 142       {{- if .Values.tolerations }}
 143       tolerations:
 144         {{ toYaml .Values.tolerations | indent 10 }}
 145       {{- end }}
 146       volumes:
 147       - name: localtime
 148         hostPath:
 149           path: /etc/localtime
 150       - name: docker-socket
 151         hostPath:
 152           path: /var/run/docker.sock
 153 {{ if not .Values.persistence.enabled }}
 154       - name: kafka-data
 155         emptyDir: {}
 156 {{ else }}
 157   volumeClaimTemplates:
 158     - metadata:
 159         name: kafka-data
 160         labels:
 161           app: {{ include "common.fullname" . }}
 162           chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
 163           release: "{{ .Release.Name }}"
 164           heritage: "{{ .Release.Service }}"
 165       spec:
 166         accessModes:
 167           - {{ .Values.persistence.accessMode | quote }}
 168         resources:
 169           requests:
 170             storage: {{ .Values.persistence.size | quote }}
 171         selector:
 172           matchLabels:
 173             release: "{{ .Release.Name }}"
 174             app: {{ .Values.service.name }}
 175             chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
 176             heritage: "{{ .Release.Service }}"
 177 {{ end }}
 178       imagePullSecrets:
 179       - name: "{{ include "common.namespace" . }}-docker-registry-key"