Revert "Remove everything!"

This reverts commit f11c3f820d.

clusters/kairos/monitoring/grafana/helmrelease.yaml

@@ -0,0 +1,19 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: grafana
+spec:
+  chart:
+    spec:
+      chart: grafana
+      reconcileStrategy: ChartVersion
+      sourceRef:
+        kind: HelmRepository
+        name: grafana-repo
+      version: 8.4.1
+  interval: 1m0s
+  targetNamespace: monitoring
+  values:
+    persistence:
+      enabled: true
+      storageClassName: longhorn

clusters/kairos/monitoring/grafana/ingress.yaml

@@ -0,0 +1,16 @@
+apiVersion: traefik.io/v1alpha1
+kind: IngressRoute
+metadata:
+  name: grafana
+spec:
+  entryPoints:
+    - web
+  routes:
+  - match: Host(`grafana.k3s`)
+    kind: Rule
+    services:
+    - name: monitoring-grafana
+      namespace: monitoring
+      nativeLB: true
+      kind: Service
+      port: 80

clusters/kairos/monitoring/grafana/kustomization.yaml

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- helmrelease.yaml
+- ingress.yaml