Initial commit: k3s GitOps manifests with ArgoCD App-of-Apps

manifests/metrics/grafana-ingress.yaml

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+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: grafana
+  namespace: metrics
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-production
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+    traefik.ingress.kubernetes.io/router.tls: "true"
+spec:
+  ingressClassName: traefik
+  tls:
+    - hosts:
+        - grafana.mrt0rtikize.ru
+      secretName: grafana-tls
+  rules:
+    - host: grafana.mrt0rtikize.ru
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: kube-prometheus-stack-grafana
+                port:
+                  number: 80

manifests/metrics/kube-prometheus-stack-values.yaml

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+fullnameOverride: kube-prometheus
+namespaceOverride: metrics
+
+prometheusOperator:
+  namespace: metrics
+  admissionWebhooks:
+    failurePolicy: Ignore
+
+alertmanager:
+  enabled: true
+  alertmanagerSpec:
+    resources:
+      requests:
+        cpu: 50m
+        memory: 128Mi
+      limits:
+        cpu: 200m
+        memory: 512Mi
+    storage:
+      volumeClaimTemplate:
+        spec:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 10Gi
+
+prometheus:
+  enabled: true
+  prometheusSpec:
+    replicas: 1
+    retention: 15d
+    walCompression: true
+    serviceMonitorSelectorNilUsesHelmValues: false
+    podMonitorSelectorNilUsesHelmValues: false
+    resources:
+      requests:
+        cpu: 100m
+        memory: 512Mi
+      limits:
+        cpu: 1000m
+        memory: 1Gi
+    storageSpec:
+      volumeClaimTemplate:
+        spec:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 50Gi
+    remoteWrite:
+      - url: http://victoria-metrics.metrics.svc.cluster.local:8428/api/v1/write
+        queueConfig:
+          maxSamplesPerSend: 10000
+          capacity: 5000
+          maxShards: 30
+
+kubeEtcd:
+  enabled: false
+
+kubeControllerManager:
+  enabled: false
+
+kubeScheduler:
+  enabled: false
+
+kubeProxy:
+  enabled: false
+
+grafana:
+  enabled: true
+  adminUser: admin
+  adminPassword: change-me
+  defaultDashboardsEnabled: true
+  resources:
+    requests:
+      cpu: 50m
+      memory: 256Mi
+    limits:
+      cpu: 200m
+      memory: 512Mi
+  persistence:
+    enabled: true
+    size: 10Gi
+  additionalDataSources:
+    - name: victoria-metrics
+      type: prometheus
+      access: proxy
+      url: http://victoria-metrics.metrics.svc.cluster.local:8428
+      isDefault: false

manifests/metrics/namespace.yaml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: metrics

manifests/metrics/victoria-metrics-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: victoria-metrics
+  namespace: metrics
+  labels:
+    app.kubernetes.io/name: victoria-metrics-single
+    app.kubernetes.io/instance: victoria-metrics-single
+    app: server
+spec:
+  selector:
+    app.kubernetes.io/name: victoria-metrics-single
+    app.kubernetes.io/instance: victoria-metrics-single
+    app: server
+  ports:
+    - name: http
+      port: 8428
+      targetPort: 8428
+  type: ClusterIP

manifests/metrics/victoria-metrics-single-values.yaml

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+fullnameOverride: victoria-metrics-single
+namespaceOverride: metrics
+
+server:
+  retentionPeriod: 30d
+  scrapeInterval: 30s
+  replicaCount: 1
+  persistentVolume:
+    enabled: true
+    size: 200Gi
+  resources:
+    requests:
+      cpu: 100m
+      memory: 256Mi
+    limits:
+      cpu: 500m
+      memory: 1Gi
+  service:
+    type: ClusterIP
+    port: 8428
+
+serviceAccount:
+  create: true