feat: add valkey chart

charts/valkey/values.yaml

@@ -0,0 +1,76 @@
+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