feat(prometheus): Add metric aggregator

manifests/grafana/datasources.yaml

@@ -16,6 +16,6 @@ data:
     - name: Prometheus
       type: prometheus
       access: proxy
-      url: "http://prometheus-operator:9090"
+      url: "http://prometheus-operated:9090"
       version: 1
       isDefault: false

manifests/kustomization.yaml

@@ -3,6 +3,7 @@ kind: Kustomization
 
 resources:
   - namespace.yaml
-  - grafana
   - promtail
   - loki
+  - prometheus
+  - grafana

manifests/prometheus/clusterrole.yaml

@@ -0,0 +1,26 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: prometheus
+  namespace: monitoring
+
+rules:
+- apiGroups: [""]
+  resources:
+  - nodes
+  - nodes/metrics
+  - services
+  - endpoints
+  - pods
+  verbs: ["get", "list", "watch"]
+- apiGroups: [""]
+  resources:
+  - configmaps
+  verbs: ["get"]
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - ingresses
+  verbs: ["get", "list", "watch"]
+- nonResourceURLs: ["/metrics"]
+  verbs: ["get"]

manifests/prometheus/clusterrolebinding.yaml

@@ -0,0 +1,13 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: prometheus
+  namespace: monitoring
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: prometheus
+subjects:
+- kind: ServiceAccount
+  name: prometheus
+  namespace: monitoring

manifests/prometheus/kustomization.yaml

@@ -0,0 +1,6 @@
+resources:
+  - bundle.yaml
+  - serviceaccount.yaml
+  - clusterrole.yaml
+  - clusterrolebinding.yaml
+  - prometheus.yaml

manifests/prometheus/prometheus.yaml

@@ -0,0 +1,11 @@
+apiVersion: monitoring.coreos.com/v1
+kind: Prometheus
+metadata:
+  name: prometheus
+  namespace: monitoring
+spec:
+  serviceAccountName: prometheus
+  serviceMonitorSelector: {}
+  resources:
+    requests:
+      memory: 300Mi

manifests/prometheus/serviceaccount.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: prometheus
+  namespace: monitoring