feat: add metric auth

clusters/cl01tl/helm/dawarich/templates/external-secret.yaml

@@ -50,3 +50,26 @@ spec:
       remoteRef:
         key: /cl01tl/authentik/oidc/dawarich
         property: secret
+
+---
+apiVersion: external-secrets.io/v1
+kind: ExternalSecret
+metadata:
+  name: dawarich-metrics-credentials
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: dawarich-metrics-credentials
+    {{- include "custom.labels" . | nindent 4 }}
+spec:
+  secretStoreRef:
+    kind: ClusterSecretStore
+    name: openbao
+  data:
+    - secretKey: user
+      remoteRef:
+        key: /cl01tl/dawarich/metrics
+        property: user
+    - secretKey: password
+      remoteRef:
+        key: /cl01tl/dawarich/metrics
+        property: password

clusters/cl01tl/helm/dawarich/values.yaml

@@ -78,6 +78,16 @@ dawarich:
               value: 0.0.0.0
             - name: PROMETHEUS_EXPORTER_PORT
               value: 9394
+            - name: METRICS_USERNAME
+              valueFrom:
+                secretKeyRef:
+                  name: dawarich-metrics-credentials
+                  key: user
+            - name: METRICS_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: dawarich-metrics-credentials
+                  key: password
             - name: SECRET_KEY_BASE
               valueFrom:
                 secretKeyRef:
@@ -256,6 +266,13 @@ dawarich:
           interval: 30s
           scrapeTimeout: 15s
           path: /metrics
+          basicAuth:
+            password:
+              name: dawarich-metrics-credentials
+              key: password
+            username:
+              name: dawarich-metrics-credentials
+              key: user
   route:
     main:
       kind: HTTPRoute