feat: add metric auth

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