kubernetes/common/music/components/music-cassandra/templates/statefulset.yaml

{{/*
# Copyright © 2019 AT&T, Amdocs, Bell Canada, Orange
#
# 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: {{ include "common.fullname" . }}
  namespace: {{ include "common.namespace" . }}
  labels:
    app: {{ include "common.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    release: {{ include "common.release" . }}
    heritage: {{ .Release.Service }}
spec:
  serviceName: {{ include "common.servicename" . }}
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      app: {{ include "common.name" . }}
  podManagementPolicy: {{ .Values.podManagementPolicy }}
  updateStrategy:
    type: {{ .Values.updateStrategy.type }}
  template:
    metadata:
      labels:
        app: {{ include "common.name" . }}
        release: {{ include "common.release" . }}
      name: {{ include "common.name" . }}
    spec:
      containers:
      - name: {{ include "common.name" . }}
        image: {{ include "repositoryGenerator.repository" . }}/{{ .Values.image }}
        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
        ports:
        - containerPort: {{ .Values.service.internalPort }}
        - containerPort: {{ .Values.service.internalPort2 }}
        - containerPort: {{ .Values.service.internalPort3 }}
        {{- if eq .Values.liveness.enabled true }}
        livenessProbe:
          exec:
            command:
            - /bin/bash
            - -c
            - nodetool status | grep $POD_IP | awk '$1!="UN" { exit 1; }'
          initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
          periodSeconds: {{ .Values.liveness.periodSeconds }}
          timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
          successThreshold: {{ .Values.liveness.successThreshold }}
          failureThreshold: {{ .Values.liveness.failureThreshold }}
        {{ end -}}
        readinessProbe:
          exec:
            command:
            - /bin/bash
            - -c
            - nodetool status | grep $POD_IP | awk '$1!="UN" { exit 1; }'
          initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
          periodSeconds: {{ .Values.readiness.periodSeconds }}
          timeoutSeconds: {{ .Values.readiness.timeoutSeconds }}
          successThreshold: {{ .Values.readiness.successThreshold }}
          failureThreshold: {{ .Values.readiness.failureThreshold }}
        startupProbe:
          exec:
            command:
            - /bin/bash
            - -c
            - nodetool status | grep $POD_IP | awk '$1!="UN" { exit 1; }'
          initialDelaySeconds: {{ .Values.startup.initialDelaySeconds }}
          periodSeconds: {{ .Values.startup.periodSeconds }}
          timeoutSeconds: {{ .Values.startup.timeoutSeconds }}
          successThreshold: {{ .Values.startup.successThreshold }}
          failureThreshold: {{ .Values.startup.failureThreshold }}
        lifecycle:
          preStop:
            exec:
              command: ["/bin/sh", "-c", "PID=$(pidof java) && kill $PID && while ps -p $PID > /dev/null; do sleep 1; done"]
        env:
        {{- $seed_size := default 1 .Values.replicaCount | int -}}
        {{- $global := . }}
          - name: MAX_HEAP_SIZE
            value: {{ .Values.config.heap.max }}
          - name: HEAP_NEWSIZE
            value: {{ .Values.config.heap.min }}
          - name: CASSANDRA_SEEDS
            value: "{{- range $i, $e := until $seed_size }}{{ template "common.fullname" $global }}-{{ $i }}.{{ include "common.servicename" $global }}{{- if (lt ( add 1 $i ) $seed_size ) }},{{- end }}{{- end }}"
          - name: JVM_OPTS
            value: {{ .Values.config.jvmOpts | quote }}
          - name: CASSANDRA_CLUSTER_NAME
            value: {{ .Values.config.clusterName | quote }}
          - name: CASSANDRA_DC
            value: {{ .Values.config.dataCenter | quote }}
          - name: CASSANDRA_RACK
            value: {{ .Values.config.rackName | quote }}
          - name: CASSANDRA_AUTO_BOOTSTRAP
            value: {{ .Values.config.autoBootstrap | quote }}
          - name: POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
{{- if .Values.persistence.enabled }}
        volumeMounts:
          - name: {{ include "common.fullname" . }}-data
            mountPath: /var/lib/cassandra
{{- end }}
        resources:
{{ include "common.resources" . | indent 12 }}
      volumes:
      - name: localtime
        hostPath:
          path: /etc/localtime
{{- if .Values.persistence.enabled }}
  volumeClaimTemplates:
  - metadata:
      name: {{ include "common.fullname" . }}-data
      labels:
        name: {{ include "common.fullname" . }}
        chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
        release: "{{ include "common.release" . }}"
        heritage: "{{ .Release.Service }}"
    spec:
      accessModes:
      - {{ .Values.persistence.accessMode | quote }}
      storageClassName: {{ include "common.storageClass" . }}
      resources:
        requests:
          storage: {{ .Values.persistence.size | quote }}
{{- end }}