feat(argo-cd): add parameter env to redis exporter (#1876)

Signed-off-by: Christian Groschupp <christian@groschupp.org>

charts/argo-cd/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: v2.6.4
 kubeVersion: ">=1.22.0-0"
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 5.24.4
+version: 5.25.0
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 sources:
@@ -23,5 +23,5 @@ dependencies:
     condition: redis-ha.enabled
 annotations:
   artifacthub.io/changes: |
-    - kind: fixed
+    - kind: added
-      description: Updated argocd-cm to skip empty values
+      description: Add parameter env to redis exporter

charts/argo-cd/README.md

@@ -901,6 +901,7 @@ server:
 | redis.envFrom | list | `[]` (See [values.yaml]) | envFrom to pass to the Redis server |
 | redis.exporter.containerSecurityContext | object | See [values.yaml] | Redis exporter security context |
 | redis.exporter.enabled | bool | `false` | Enable Prometheus redis-exporter sidecar |
+| redis.exporter.env | list | `[]` | Environment variables to pass to the Redis exporter |
 | redis.exporter.image.imagePullPolicy | string | `""` (defaults to global.image.imagePullPolicy) | Image pull policy for the redis-exporter |
 | redis.exporter.image.repository | string | `"public.ecr.aws/bitnami/redis-exporter"` | Repository to use for the redis-exporter |
 | redis.exporter.image.tag | string | `"1.45.0"` | Tag to use for the redis-exporter |

charts/argo-cd/templates/redis/deployment.yaml

@@ -89,6 +89,9 @@ spec:
           value: {{ printf "redis://localhost:%v" .Values.redis.containerPorts.redis }}
         - name: REDIS_EXPORTER_WEB_LISTEN_ADDRESS
           value: {{ printf "0.0.0.0:%v" .Values.redis.containerPorts.metrics }}
+        {{- with .Values.redis.exporter.env }}
+          {{- toYaml . | nindent 8 }}
+        {{- end }}
         ports:
         - name: metrics
           containerPort: {{ .Values.redis.containerPorts.metrics }}

charts/argo-cd/values.yaml

@@ -1068,6 +1068,8 @@ redis:
   exporter:
     # -- Enable Prometheus redis-exporter sidecar
     enabled: false
+    # -- Environment variables to pass to the Redis exporter
+    env: []
     ## Prometheus redis-exporter image
     image:
       # -- Repository to use for the redis-exporter