feat(monitoring): add Victoria Metrics cluster for ingesting Home Assistant metrics

apps/monitoring/base/vmuser-homeassistant.yaml

@@ -0,0 +1,24 @@
+apiVersion: operator.victoriametrics.com/v1beta1
+kind: VMUser
+metadata:
+  name: metrics-user-home-assistant
+spec:
+  name: ha-metrics
+  username: ha-metrics
+  generatePassword: true
+  targetRefs:
+    # vmui + vmselect
+    - crd:
+        kind: VMCluster/vmselect
+        name: metrics
+        namespace: monitoring-system
+      target_path_suffix: "/select/0"
+      paths:
+        - "/vmui"
+        - "/vmui/.*"
+        - "/prometheus/api/v1/query"
+        - "/prometheus/api/v1/query_range"
+        - "/prometheus/api/v1/series"
+        - "/prometheus/api/v1/status/.*"
+        - "/prometheus/api/v1/label/"
+        - "/prometheus/api/v1/label/[^/]+/values"