Start adding grafana monitoring stack

clusters/kairos/monitoring/grafana/helmrelease.yaml

@@ -0,0 +1,21 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: grafana
+spec:
+  chart:
+    spec:
+      chart: grafana/grafana
+      reconcileStrategy: ChartVersion
+      sourceRef:
+        kind: HelmRepository
+        name: grafana-repo
+      version: 8.4.1
+      valuesFiles:
+        - values.yaml
+  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: 
+#       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

clusters/kairos/monitoring/helmrepo.yaml

@@ -0,0 +1,8 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: grafana-repo
+spec:
+  interval: 1m0s
+  url: https://grafana.github.io/helm-charts

clusters/kairos/monitoring/kustomization.yaml

@@ -0,0 +1,9 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: monitoring
+resources:
+- namespace.yaml
+- helmrepo.yaml
+- ./loki
+- ./promtail
+- ./grafana

clusters/kairos/monitoring/loki/helmrelease.yaml

@@ -0,0 +1,71 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: loki
+spec:
+  chart:
+    spec:
+      chart: grafana/loki
+      reconcileStrategy: ChartVersion
+      sourceRef:
+        kind: HelmRepository
+        name: grafana-repo
+      version: 6.7.4
+      valuesFiles:
+        - values.yaml
+  interval: 1m0s
+  targetNamespace: monitoring
+  values:
+    loki:
+      schemaConfig:
+        configs:
+          - from: 2024-04-01
+            store: tsdb
+            object_store: s3
+            schema: v13
+            index:
+              prefix: loki_index_
+              period: 24h
+      ingester:
+        chunk_encoding: snappy
+      tracing:
+        enabled: true
+      querier:
+        max_concurrent: 2
+
+    deploymentMode: SimpleScalable
+
+    backend:
+      replicas: 1
+    read:
+      replicas: 1
+    write:
+      replicas: 1
+
+    # Enable minio for storage
+    minio:
+      enabled: true
+      persistence:
+        storageClass: longhorn
+
+    # Zero out replica counts of other deployment modes
+    singleBinary:
+      replicas: 0
+    ingester:
+      replicas: 0
+    querier:
+      replicas: 0
+    queryFrontend:
+      replicas: 0
+    queryScheduler:
+      replicas: 0
+    distributor:
+      replicas: 0
+    compactor:
+      replicas: 0
+    indexGateway:
+      replicas: 0
+    bloomCompactor:
+      replicas: 0
+    bloomGateway:
+      replicas: 0

clusters/kairos/monitoring/loki/kustomization.yaml

@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- helmrelease.yaml

clusters/kairos/monitoring/namespace.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: monitoring

clusters/kairos/monitoring/promtail/helmrelease.yaml

@@ -0,0 +1,22 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: promtail-release
+spec:
+  chart:
+    spec:
+      chart: grafana/promtail
+      reconcileStrategy: ChartVersion
+      sourceRef:
+        kind: HelmRepository
+        name: grafana-repo
+      version: 6.16.4
+      valuesFiles:
+        - values.yaml
+  interval: 1m0s
+  targetNamespace: monitoring
+  values:
+    config:
+      clients:
+        - url: http://loki.monitoring.svc.cluster.local/loki/api/v1/push
+          tenant_id: 1

clusters/kairos/monitoring/promtail/kustomization.yaml

@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- helmrelease.yaml