################################################################################
#   Copyright (c) 2019 AT&T Intellectual Property.                             #
#   Copyright (c) 2019 Nokia.                                                  #
#                                                                              #
#   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.                                             #
################################################################################
{{- $ctx := dict "ctx" . "defaultregistry" .Values.dbaasha.image.registry }}
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ include "common.statefulsetname.dbaasha" . }}-server
  namespace: {{ include "common.namespace.platform" . }}
  labels:
    app: {{ include "common.namespace.platform" . }}-{{ include "common.name.dbaasha" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
spec:
  selector:
    matchLabels:
      app: {{ include "common.namespace.platform" . }}-{{ include "common.name.dbaasha" . }}
      release: {{ .Release.Name }}
  serviceName: {{ template "common.servicename.dbaasha.tcp" . }}
  replicas: {{ .Values.dbaasha.replicas }}
  podManagementPolicy: OrderedReady
  updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: {{ include "common.namespace.platform" . }}-{{ include "common.name.dbaasha" . }}
        release: {{ .Release.Name }}
    spec:
      {{- if .Values.dbaasha.nodeSelector }}
      nodeSelector:
{{ toYaml .Values.dbaasha.nodeSelector | indent 8 }}
      {{- end }}
    {{- with .Values.dbaasha.affinity }}
      affinity:
{{ tpl . $ | indent 8 }}
    {{- end }}
      imagePullSecrets:
        {{- $ctx := dict "ctx" . "defaultregistry" .Values.dbaasha.image.registry }}
        - name: {{ include "common.dockerregistry.credential" $ctx }}
      initContainers:
      {{- if .Values.dbaasha.sysctlImage.enabled }}
      - name: init-systctl
        image: {{ include "common.dockerregistry.url" $ctx }}/{{ .Values.dbaasha.image.name }}:{{ .Values.dbaasha.image.tag }}
        imagePullPolicy: {{ include "common.dockerregistry.pullpolicy" $ctx  }}
        {{ if .Values.dbaasha.sysctlImage.mountHostSys }}
        volumeMounts:
          - name: host-sys
            mountPath: /host-sys
        {{- end }}
        command:
{{ toYaml .Values.dbaasha.sysctlImage.command | indent 10 }}
        securityContext:
          runAsNonRoot: false
          privileged: true
          runAsUser: 0
      {{- end }}
      - name: config-init
        image: {{ include "common.dockerregistry.url" $ctx }}/{{ .Values.dbaasha.image.name }}:{{ .Values.dbaasha.image.tag }}
        imagePullPolicy: {{ include "common.dockerregistry.pullpolicy" $ctx  }}
        command:
        - sh
        args:
        - /readonly-config/init.sh
        volumeMounts:
        - name: config
          mountPath: /readonly-config
          readOnly: true
        - name: data
          mountPath: /data
      containers:
      - name: {{ include "common.containername.dbaasha.redis" . }}
        image: {{ include "common.dockerregistry.url" $ctx }}/{{ .Values.dbaasha.image.name }}:{{ .Values.dbaasha.image.tag }}
        imagePullPolicy: {{ include "common.dockerregistry.pullpolicy" $ctx  }}
        command:
        - redis-server
        args:
        - /data/conf/redis.conf
        livenessProbe:
          exec:
            command: [ "sh", "/probes/readiness.sh", {{ include "common.serviceport.dbaasha.redis" . | quote }}, {{ .Values.dbaasha.probeTimeout | quote }}]
          initialDelaySeconds: 15
          periodSeconds: 5
        readinessProbe:
          exec:
            command: [ "sh", "/probes/readiness.sh", {{ include "common.serviceport.dbaasha.redis" . | quote }}, {{ .Values.dbaasha.probeTimeout | quote }}]
          initialDelaySeconds: 15
          periodSeconds: 5
        ports:
        - name: redis
          containerPort: {{ include "common.serviceport.dbaasha.redis" . }}
        volumeMounts:
        - mountPath: /data
          name: data
        - mountPath: /probes
          name: probes
      - name: {{ include "common.containername.dbaasha.sentinel" . }}
        image: {{ include "common.dockerregistry.url" $ctx }}/{{ .Values.dbaasha.image.name }}:{{ .Values.dbaasha.image.tag }}
        imagePullPolicy: {{ include "common.dockerregistry.pullpolicy" $ctx  }}
        command:
          - redis-server
        args:
          - /data/conf/sentinel.conf
          - --sentinel
        livenessProbe:
          exec:
            command: [ "sh", "/probes/readiness.sh", {{ include "common.serviceport.dbaasha.redis" . | quote }}, {{ .Values.dbaasha.probeTimeout | quote }}]
          initialDelaySeconds: 15
          periodSeconds: 5
        readinessProbe:
          exec:
            command: [ "sh", "/probes/readiness.sh", {{ include "common.serviceport.dbaasha.redis" . | quote }}, {{ .Values.dbaasha.probeTimeout | quote }}]
          initialDelaySeconds: 15
          periodSeconds: 5
        ports:
          - name: sentinel
            containerPort: {{ include "common.serviceport.dbaasha.sentinel" . }}
        volumeMounts:
        - mountPath: /data
          name: data
        - mountPath: /probes
          name: probes
      volumes:
      - name: config
        configMap:
          name: {{ template "common.configmapname.dbaasha" . }}-config
      - name: probes
        configMap:
          name: {{ template "common.configmapname.dbaasha" . }}-probes
      {{- if .Values.dbaasha.sysctlImage.mountHostSys }}
      - name: host-sys
        hostPath:
          path: /sys
      {{- end }}
      - name: data
        emptyDir: {}