cloud-host/backend/helm/cloudhost-app/templates/redis-deployment.yaml

{{- if .Values.redis.enabled }}
{{- $name    := include "cloudhost-app.name" . -}}
{{- $ns      := include "cloudhost-app.namespace" . -}}
{{- $redisName := printf "%s-redis" $name -}}
---
apiVersion: v1
kind: Secret
metadata:
  name: {{ $redisName }}-secret
  namespace: {{ $ns }}
  labels:
    app: {{ $redisName }}
    {{- include "cloudhost-app.labels" . | nindent 4 }}
  annotations:
    "helm.sh/resource-policy": keep
type: Opaque
data:
  password: {{ randAlphaNum 16 | b64enc | quote }}
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ $redisName }}-data
  namespace: {{ $ns }}
  labels:
    app: {{ $redisName }}
    {{- include "cloudhost-app.labels" . | nindent 4 }}
  annotations:
    "helm.sh/resource-policy": keep
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: {{ .Values.redis.storageSize | default "1Gi" | quote }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ $redisName }}
  namespace: {{ $ns }}
  labels:
    app: {{ $redisName }}
    {{- include "cloudhost-app.labels" . | nindent 4 }}
spec:
  replicas: 1
  selector:
    matchLabels:
      app: {{ $redisName }}
  template:
    metadata:
      labels:
        app: {{ $redisName }}
    spec:
      containers:
        - name: redis
          image: {{ printf "redis:%s-alpine" (.Values.redis.version | default "7.2") }}
          args: ["--requirepass", "$(REDIS_PASSWORD)"]
          ports:
            - containerPort: 6379
          env:
            - name: REDIS_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ $redisName }}-secret
                  key: password
          volumeMounts:
            - name: redis-data
              mountPath: /data
          resources:
            requests:
              cpu: {{ .Values.redis.resources.cpuRequest | default "50m" | quote }}
              memory: {{ .Values.redis.resources.memoryRequest | default "64Mi" | quote }}
            limits:
              cpu: {{ .Values.redis.resources.cpuLimit | default "200m" | quote }}
              memory: {{ .Values.redis.resources.memoryLimit | default "256Mi" | quote }}
          readinessProbe:
            exec:
              command: ["redis-cli", "ping"]
            initialDelaySeconds: 5
            periodSeconds: 10
          livenessProbe:
            exec:
              command: ["redis-cli", "ping"]
            initialDelaySeconds: 15
            periodSeconds: 20
        {{- include "cloudhost-app.logShipperContainers" (dict "root" . "workloadName" $redisName "workloadType" "redis") | nindent 8 }}
      volumes:
        - name: redis-data
          persistentVolumeClaim:
            claimName: {{ $redisName }}-data
        {{- include "cloudhost-app.logShipperVolumes" (dict "root" . "workloadName" $redisName) | nindent 8 }}
---
apiVersion: v1
kind: Service
metadata:
  name: {{ $redisName }}
  namespace: {{ $ns }}
  labels:
    app: {{ $redisName }}
    {{- include "cloudhost-app.labels" . | nindent 4 }}
spec:
  type: ClusterIP
  selector:
    app: {{ $redisName }}
  ports:
    - port: 6379
      targetPort: 6379
      protocol: TCP
{{- end }}