Add Prometheus

application-manifests.yaml

@@ -23,3 +23,83 @@ spec:
       prune: true
     syncOptions:
     - CreateNamespace=true
+---
+# https://github.com/prometheus-community/helm-charts/issues/1500#issuecomment-1030201685
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: prom-crds
+  namespace: argo
+spec:
+  project: default
+
+  source:
+    repoURL: https://github.com/prometheus-community/helm-charts.git
+    path: charts/kube-prometheus-stack/crds/
+    targetRevision: kube-prometheus-stack-45.7.1
+    directory:
+      recurse: true
+
+  destination:
+    server: "https://kubernetes.default.svc"
+    namespace: prometheus
+
+  syncPolicy:
+    automated:
+      prune: true
+    syncOptions:
+    - CreateNamespace=true
+    - Replace=true
+---
+# https://github.com/prometheus-community/helm-charts/issues/1500#issuecomment-1030201685
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: prometheus-community
+  namespace: argo
+spec:
+  project: default
+
+  source:
+    chart: kube-prometheus-stack
+    repoURL: https://prometheus-community.github.io/helm-charts
+    targetRevision: 45.7.1
+    helm:
+      parameters:
+        - name: grafana.enabled
+          value: "false"
+        # https://cogarius.medium.com/3-3-complete-guide-to-ci-cd-pipelines-with-drone-io-on-kubernetes-drone-metrics-with-prometheus-c2668e42b03f
+        # "Kubernetes configuration"
+        - name: prometheus.ingress.enabled
+          value: "true"
+        - name: prometheus.ingress.ingressClassName
+          value: traefik
+        - name: prometheus.ingress.hosts[0]
+          value: prometheus.avril
+        # https://github.com/prometheus-operator/prometheus-operator/issues/5197
+        # Updating CRDs to matching version didn't work
+        - name: prometheus.prometheusSpec.scrapeInterval
+          value: 30s
+        - name: prometheus.prometheusSpec.evaluationInterval
+          value: 30s
+        - name: prometheus.prometheusSpec.storageSpec.volumeClaimTemplate.spec.storageClassName
+          value: longhorn
+        - name: prometheus.prometheusSpec.storageSpec.volumeClaimTemplate.spec.accessModes[0]
+          value: ReadWriteOnce
+        - name: prometheus.prometheusSpec.storageSpec.volumeClaimTemplate.spec.resources.requests.storage
+          value: 50Gi
+        - name: prometheus-node-exporter.prometheus.monitor.relabelings[0].sourceLabels[0]
+          value: "__meta_kubernetes_pod_node_name"
+        - name: prometheus-node-exporter.prometheus.monitor.relabelings[0].targetLabel
+          value: node_name
+      skipCrds: true
+
+  destination:
+    server: "https://kubernetes.default.svc"
+    namespace: prometheus
+
+  syncPolicy:
+    automated:
+      prune: true
+    syncOptions:
+    - CreateNamespace=true