kubernetes/dcaegen2/charts/redis/templates/statefulset.yaml

{{/*
# Copyright © 2017 Amdocs, AT&T, Bell Canada
# #
# # 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/v1beta1
kind: StatefulSet
metadata:
  name: {{ include "common.fullname" . }}
  namespace: {{ include "common.namespace" . }}
  labels:
    app: {{ include "common.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
spec:
  serviceName: {{ .Values.service.name }}
  replicas: {{ .Values.replicaCount }}
  template:
    metadata:
      labels:
        app: {{ include "common.name" . }}
        release: {{ .Release.Name }}
    spec:
      initContainers:
      containers:
        - name: {{ include "common.name" . }}
          image: "{{ .Values.repository | default .Values.repository }}/{{ .Values.image }}"
          imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
          command:
          - /bin/sh
          - -c
          - |
            /opt/scripts/redis-cluster-config.sh &
            /usr/local/bin/redis-server-config.sh
          ports:
          - containerPort: {{ .Values.service.internalPort }}
            name: {{ .Values.service.name }}
          - containerPort: {{ .Values.service.internalPort2 }}
            name: {{ .Values.service.name2 }}
          # disable liveness probe when breakpoints set in debugger
          # so K8s doesn't restart unresponsive container
          {{- if eq .Values.liveness.enabled true }}
          livenessProbe:
            exec:
              command:
              - sh
              - -c
              - "redis-cli -h $(hostname) ping"
            initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
            periodSeconds: {{ .Values.liveness.periodSeconds }}
            timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
          {{end -}}
          readinessProbe:
            tcpSocket:
              port: {{ .Values.service.internalPort }}
            initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
            periodSeconds: {{ .Values.readiness.periodSeconds }}
          env:
          volumeMounts:
          - mountPath: /etc/localtime
            name: localtime
            readOnly: true
          - mountPath: /conf
            name: {{ include "common.fullname" . }}-config
          - mountPath: /data
            name: {{ include "common.fullname" . }}-data
          - mountPath: /opt/scripts
            name: {{ include "common.fullname" . }}-scripts
          resources:
{{ toYaml .Values.resources | indent 12 }}
        {{- if .Values.nodeSelector }}
        nodeSelector:
{{ toYaml .Values.nodeSelector | indent 10 }}
        {{- end -}}
        {{- if .Values.affinity }}
        affinity:
{{ toYaml .Values.affinity | indent 10 }}
        {{- end }}
      volumes:
      - name: {{ include "common.fullname" . }}-config
        configMap:
          name: {{ include "common.fullname" . }}
          items:
          - key: redis.conf
            path: redis.conf
      - name: {{ include "common.fullname" . }}-scripts
        configMap:
          name: {{ include "common.fullname" . }}-scripts
          defaultMode: 0755 
      - name: localtime
        hostPath:
          path: /etc/localtime
      imagePullSecrets:
      - name: "{{ include "common.namespace" . }}-docker-registry-key"
  volumeClaimTemplates:
  - metadata:
      name: {{ include "common.fullname" . }}-data
      labels:
        name: {{ include "common.fullname" . }}      
    spec:
      accessModes: [ {{ .Values.persistence.accessMode }} ]
      storageClassName: manual
      resources:
        requests:
          storage: {{ .Values.persistence.size }}