test

apps/app-of-apps.yaml

@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: root-app
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://gitea.mathod.fr/mathod/argocd-gitops.git
+    targetRevision: HEAD
+    path: apps
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: argocd
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true

apps/metrics-server.yaml

@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: argocd-metrics-server
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://gitea.mathod.fr/mathod/argocd-gitops.git
+    targetRevision: HEAD
+    path: manifests/metrics-server
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: argocd
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true

apps/podinfo.yaml

@@ -0,0 +1,22 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: podinfo
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://github.com/stefanprodan/podinfo.git
+    targetRevision: HEAD
+    path: kustomize
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: podinfo
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true

apps/prometheus.yaml

@@ -0,0 +1,62 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: kube-prometheus-stack
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    # Using Helm chart directly from the official repository
+    repoURL: https://prometheus-community.github.io/helm-charts
+    chart: kube-prometheus-stack
+    targetRevision: 65.1.1
+    helm:
+      values: |
+        # Disable alertmanager for simplicity
+        alertmanager:
+          enabled: false
+
+        # Configure Prometheus
+        prometheus:
+          prometheusSpec:
+            resources:
+              requests:
+                cpu: 200m
+                memory: 512Mi
+              limits:
+                cpu: 500m
+                memory: 1Gi
+            retention: 6h
+            storageSpec:
+              volumeClaimTemplate:
+                spec:
+                  accessModes: ["ReadWriteOnce"]
+                  resources:
+                    requests:
+                      storage: 5Gi
+
+        # Configure Grafana
+        grafana:
+          enabled: true
+          adminPassword: admin
+          resources:
+            requests:
+              cpu: 100m
+              memory: 128Mi
+            limits:
+              cpu: 200m
+              memory: 256Mi
+
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: monitoring
+
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
+      - ServerSideApply=true

bootstrap/argocd-values.yaml

@@ -0,0 +1,34 @@
+# Argo CD Server configuration
+server:
+  # Enable and configure extensions
+  extensions:
+    enabled: true
+    extensionList:
+      - name: extension-metrics
+        env:
+          - name: EXTENSION_URL
+            value: https://github.com/argoproj-labs/argocd-extension-metrics/releases/download/v1.0.3/extension.tar.gz
+          - name: EXTENSION_CHECKSUM_URL
+            value: https://github.com/argoproj-labs/argocd-extension-metrics/releases/download/v1.0.3/extension_checksums.txt
+
+# Argo CD configuration
+configs:
+  # ConfigMap for extension configuration
+  cm:
+    extension.config: |
+      extensions:
+        - name: metrics
+          backend:
+            services:
+              - url: http://argocd-metrics-server.argocd.svc:9003
+
+  # Server parameters
+  params:
+    # Enable the proxy extension feature (required for metrics)
+    server.enable.proxy.extension: "true"
+
+  # RBAC configuration
+  rbac:
+    policy.csv: |
+      p, role:readonly, extensions, invoke, metrics, allow
+      p, role:admin, extensions, invoke, metrics, allow

manifests/metrics-server/configmap.yaml

@@ -0,0 +1,53 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: argocd-metrics-server-configmap
+data:
+  # Metrics for Deployments
+  extension.metrics.deployments: |
+    - name: "CPU Usage"
+      description: "CPU usage for the deployment"
+      type: "graph"
+      graphType: "area"
+      yAxisLabel: "CPU Cores"
+      query: 'sum(rate(container_cpu_usage_seconds_total{namespace="{{.metadata.namespace}}", pod=~"{{.metadata.name}}-.*"}[5m])) by (pod)'
+
+    - name: "Memory Usage"
+      description: "Memory usage for the deployment"
+      type: "graph"
+      graphType: "area"
+      yAxisLabel: "Memory (MB)"
+      query: 'sum(container_memory_working_set_bytes{namespace="{{.metadata.namespace}}", pod=~"{{.metadata.name}}-.*"}) by (pod) / 1024 / 1024'
+
+    - name: "Network Received"
+      description: "Network bytes received"
+      type: "graph"
+      graphType: "line"
+      yAxisLabel: "Bytes/sec"
+      query: 'sum(rate(container_network_receive_bytes_total{namespace="{{.metadata.namespace}}", pod=~"{{.metadata.name}}-.*"}[5m])) by (pod)'
+
+  # Metrics for Pods
+  extension.metrics.pods: |
+    - name: "CPU Usage"
+      description: "CPU usage for the pod"
+      type: "graph"
+      graphType: "area"
+      yAxisLabel: "CPU Cores"
+      query: 'sum(rate(container_cpu_usage_seconds_total{namespace="{{.metadata.namespace}}", pod="{{.metadata.name}}"}[5m])) by (container)'
+
+    - name: "Memory Usage"
+      description: "Memory usage for the pod"
+      type: "graph"
+      graphType: "area"
+      yAxisLabel: "Memory (MB)"
+      query: 'sum(container_memory_working_set_bytes{namespace="{{.metadata.namespace}}", pod="{{.metadata.name}}"}) by (container) / 1024 / 1024'
+
+    - name: "Container Restarts"
+      description: "Number of container restarts"
+      type: "graph"
+      graphType: "line"
+      yAxisLabel: "Restarts"
+      query: 'kube_pod_container_status_restarts_total{namespace="{{.metadata.namespace}}", pod="{{.metadata.name}}"}'
+
+  # Prometheus connection
+  prometheus.url: "http://prometheus-kube-prometheus-prometheus.monitoring.svc:9090"

manifests/metrics-server/deployment.yaml

@@ -0,0 +1,73 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: argocd-metrics-server
+  labels:
+    app: argocd-metrics-server
+spec:
+  ports:
+  - name: http
+    port: 9003
+    protocol: TCP
+    targetPort: 9003
+  selector:
+    app: argocd-metrics-server
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: argocd-metrics-server
+  labels:
+    app: argocd-metrics-server
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: argocd-metrics-server
+  template:
+    metadata:
+      labels:
+        app: argocd-metrics-server
+    spec:
+      containers:
+      - name: argocd-metrics-server
+        image: quay.io/argoprojlabs/argocd-extension-metrics:v1.0.3
+        imagePullPolicy: IfNotPresent
+        ports:
+        - containerPort: 9003
+          name: http
+          protocol: TCP
+        env:
+        - name: PROMETHEUS_URL
+          valueFrom:
+            configMapKeyRef:
+              name: argocd-metrics-server-configmap
+              key: prometheus.url
+        volumeMounts:
+        - name: config
+          mountPath: /etc/argocd-metrics-server/
+        resources:
+          limits:
+            cpu: 100m
+            memory: 128Mi
+          requests:
+            cpu: 50m
+            memory: 64Mi
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+            - ALL
+          readOnlyRootFilesystem: true
+          runAsNonRoot: true
+          runAsUser: 1000
+      volumes:
+      - name: config
+        configMap:
+          name: argocd-metrics-server-configmap
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 1000
+        fsGroup: 1000
+        seccompProfile:
+          type: RuntimeDefault

manifests/metrics-server/kustomization.yaml

@@ -0,0 +1,13 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: argocd
+
+resources:
+  - configmap.yaml
+  - deployment.yaml
+
+commonLabels:
+  app: argocd-metrics-server
+  app.kubernetes.io/name: argocd-metrics-server
+  app.kubernetes.io/component: metrics-server