# Redis single-instance for trading platform caching
apiVersion: v1
kind: Service
metadata:
  name: trading-redis
  namespace: customer1
  labels:
    app: trading-redis
spec:
  selector:
    app: trading-redis
  ports:
    - port: 6379
      targetPort: 6379
      name: redis
  type: ClusterIP
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: trading-redis-config
  namespace: customer1
data:
  redis.conf: |
    maxmemory 256mb
    maxmemory-policy allkeys-lru
    save 900 1
    save 300 10
    save 60 10000
    appendonly yes
    appendfsync everysec
    dir /data
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: trading-redis
  namespace: customer1
  labels:
    app: trading-redis
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: trading-redis
  template:
    metadata:
      labels:
        app: trading-redis
    spec:
      securityContext:
        runAsNonRoot: true
        runAsUser: 999
        fsGroup: 999
      containers:
        - name: redis
          image: redis:7.4-alpine
          ports:
            - containerPort: 6379
              name: redis
          args:
            - redis-server
            - /etc/redis/redis.conf
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
            capabilities:
              drop:
                - ALL
          volumeMounts:
            - name: config
              mountPath: /etc/redis
            - name: data
              mountPath: /data
          readinessProbe:
            exec:
              command:
                - redis-cli
                - ping
            initialDelaySeconds: 5
            periodSeconds: 5
          livenessProbe:
            exec:
              command:
                - redis-cli
                - ping
            initialDelaySeconds: 10
            periodSeconds: 10
      volumes:
        - name: config
          configMap:
            name: trading-redis-config
        - name: data
          emptyDir: {}