valkey:
  image:
    registry: docker.io
    repository: valkey/valkey
    tag: 9.0.3
  serviceAccount:
    create: true
  resources:
    requests:
      cpu: 10m
      memory: 128Mi
  dataStorage:
    enabled: true
    requestedSize: 1Gi
    className: ceph-block
    accessModes:
      - ReadWriteOnce
    keepPvc: false
  replica:
    enabled: true
    replicas: 2
    persistence:
      size: 1Gi
      storageClass: ceph-block
      accessModes:
        - ReadWriteOnce
  metrics:
    enabled: true
    exporter:
      image:
        registry: ghcr.io
        repository: oliver006/redis_exporter
        tag: v1.79.0
      resources:
        requests:
          cpu: 10m
          memory: 64M
    serviceMonitor:
      enabled: true
    podMonitor:
      enabled: true
    prometheusRule:
      enabled: true
      rules:
        - alert: ValkeyDown
          annotations:
            summary: Valkey instance {{ "{{ $labels.instance }}" }} down
            description: Valkey instance {{ "{{ $labels.instance }}" }} is down.
          expr: |
            redis_up{service="{{ include "valkey.fullname" . }}-metrics"} == 0
          for: 2m
          labels:
            severity: error
        - alert: ValkeyMemoryHigh
          annotations:
            summary: Valkey instance {{ "{{ $labels.instance }}" }} is using too much memory
            description: |
              Valkey instance {{ "{{ $labels.instance }}" }} is using {{ "{{ $value }}" }}% of its available memory.
          expr: |
            redis_memory_used_bytes{service="{{ include "valkey.fullname" . }}-metrics"} * 100
            /
            redis_memory_max_bytes{service="{{ include "valkey.fullname" . }}-metrics"}
            > 90 <= 100
          for: 2m
          labels:
            severity: error
        - alert: ValkeyKeyEviction
          annotations:
            summary: Valkey instance {{ "{{ $labels.instance }}" }} has evicted keys
            description: |
              Valkey instance {{ "{{ $labels.instance }}" }} has evicted {{ "{{ $value }}" }} keys in the last 5 minutes.
          expr: |
            increase(redis_evicted_keys_total{service="{{ include "valkey.fullname" . }}-metrics"}[5m]) > 0
          for: 1s
          labels:
            severity: error