feat(graphite-exporter): add graphite exporter, remove old nas vm

Author: Mafyuh

kubernetes/apps/monitoring/graphite-exporter/app/graphite_mapping.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: graphite-mapping
+  namespace: monitoring
+data:
+  graphite_mapping.conf: |
+    mappings:
+      - match: 'scale\.monitoring\.(.*)'
+        match_type: regex
+        name: '${1}'
+        labels:
+          job: truenas
+          source: scale_monitoring

kubernetes/apps/monitoring/graphite-exporter/app/helmrelease.yaml

@@ -0,0 +1,76 @@
+---
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: graphite-exporter
+spec:
+  interval: 15m
+  chartRef:
+    kind: OCIRepository
+    name: graphite-exporter
+  values:
+    controllers:
+      graphite-exporter:
+        enabled: true
+        type: deployment
+        annotations:
+          reloader.stakater.com/auto: "true"
+        replicas: 1
+
+        containers:
+          app:
+            image:
+              repository: prom/graphite-exporter
+              tag: v0.16.0
+              pullPolicy: IfNotPresent
+            args:
+              - "--graphite.mapping-config=/tmp/graphite_mapping.conf"
+            probes:
+              liveness:
+                enabled: false
+            securityContext:
+              allowPrivilegeEscalation: false
+              capabilities:
+                drop: ["ALL"]
+            resources:
+              requests:
+                cpu: 100m
+                memory: 128Mi
+              limits:
+                cpu: 200m
+                memory: 256Mi
+
+    service:
+      graphite-exporter:
+        primary: true
+        controller: graphite-exporter
+        type: LoadBalancer
+        ports:
+          metrics:
+            port: 9108
+          graphite:
+            port: 9109
+            protocol: TCP
+          graphite-udp:
+            port: 9109
+            protocol: UDP
+
+    serviceMonitor:
+      main:
+        enabled: true
+        serviceName: "graphite-exporter"
+        endpoints:
+          - port: metrics
+            scheme: http
+            path: /metrics
+            interval: 1m
+
+    persistence:
+      graphite-mapping:
+        enabled: true
+        type: configMap
+        name: graphite-mapping
+        globalMounts:
+          - path: /tmp/graphite_mapping.conf
+            subPath: graphite_mapping.conf
+            readOnly: true

kubernetes/apps/monitoring/graphite-exporter/app/kustomization.yaml

@@ -0,0 +1,8 @@
+---
+# yaml-language-server: $schema=https://www.schemastore.org/kustomization.json
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - helmrelease.yaml
+  - source.yaml
+  - graphite_mapping.yaml

kubernetes/apps/monitoring/graphite-exporter/app/source.yaml

@@ -0,0 +1,14 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/source.toolkit.fluxcd.io/ocirepository_v1.json
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: OCIRepository
+metadata:
+  name: graphite-exporter
+spec:
+  interval: 15m
+  layerSelector:
+    mediaType: application/vnd.cncf.helm.chart.content.v1.tar+gzip
+    operation: copy
+  ref:
+    tag: 4.6.2
+  url: oci://ghcr.io/bjw-s-labs/helm/app-template

kubernetes/apps/monitoring/graphite-exporter/ks.yaml

@@ -0,0 +1,21 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: &app graphite-exporter
+  namespace: &ns monitoring
+spec:
+  targetNamespace: *ns
+  commonMetadata:
+    labels:
+      app.kubernetes.io/name: *app
+  interval: 30m
+  timeout: 5m
+  path: ./kubernetes/apps/monitoring/graphite-exporter/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: iac
+    namespace: flux-system
+  wait: false

kubernetes/apps/monitoring/kustomization.yaml

@@ -7,6 +7,7 @@ resources:
   - fluent-bit/ks.yaml
   - gatus/ks.yaml
   - grafana/ks.yaml
+  - graphite-exporter/ks.yaml
   - headlamp/ks.yaml
   - keda/ks.yaml
   - kromgo/ks.yaml