---
apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
  name: redis-ha
  namespace: redis-system
spec:
  interval: 10m
  timeout: 5m
  chart:
    spec:
      chart: redis-ha
      version: "4.35.3"
      sourceRef:
        kind: HelmRepository
        name: redis-ha
        namespace: redis-system
      interval: 1h
  install:
    remediation:
      retries: 3
  upgrade:
    remediation:
      retries: 3
  values:
    replicas: 3

    # Force Redis pods onto distinct nodes
    hardAntiAffinity: true

    auth: true
    existingSecret: redis-credentials
    authKey: redis-password

    persistentVolume:
      enabled: true
      storageClass: longhorn-redis
      size: 20Gi

    podDisruptionBudget:
      minAvailable: 1

    tolerations:
    - key: node-role.kubernetes.io/control-plane
      operator: Exists
      effect: NoSchedule

    redis:
      resources:
        requests:
          cpu: 500m
          memory: 1Gi
        limits:
          cpu: 2000m
          memory: 4Gi
      config:
        tcp-keepalive: "60"
        timeout: "300"
        save:
        - "900 1"
        - "300 10"
        - "60 10000"
        repl-diskless-sync: "no"
        repl-diskless-sync-delay: "5"
        repl-ping-replica-period: "10"
        repl-timeout: "60"
        tcp-backlog: "511"
        databases: "16"
        maxmemory-policy: "allkeys-lru"

    sentinel:
      auth: true
      existingSecret: redis-credentials
      authKey: redis-password
      resources:
        requests:
          cpu: 100m
          memory: 256Mi
        limits:
          cpu: 500m
          memory: 512Mi

    haproxy:
      enabled: true
      hardAntiAffinity: true
      metrics:
        enabled: true
        serviceMonitor:
          enabled: true
          namespace: redis-system
          interval: 30s
          telemetryPath: /metrics
          timeout: 10s

    exporter:
      enabled: true
      serviceMonitor:
        enabled: true
        namespace: redis-system
        interval: 30s
        telemetryPath: /metrics
        timeout: 10s