Add 'contrib/kube-prometheus/' from commit '81c0d2f4d30f63a4e274c2870c5afc89241827b0'

git-subtree-dir: contrib/kube-prometheus
git-subtree-mainline: 050ca21276696c8603375c699513ec487301ed62
git-subtree-split: 81c0d2f4d3

manifests/examples/example-app/example-app.yaml

@@ -0,0 +1,34 @@
+kind: Service
+apiVersion: v1
+metadata: 
+  name: example-app
+  labels:
+    tier: frontend
+spec: 
+  selector: 
+    app: example-app 
+  ports:
+  - name: web
+    protocol: TCP
+    port: 8080
+    targetPort: web
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: example-app
+spec:
+  replicas: 4
+  template:
+    metadata:
+      labels:
+        app: example-app
+        version: 1.1.3
+    spec:
+      containers:
+      - name: example-app 
+        image: quay.io/fabxc/prometheus_demo_service
+        ports:
+        - name: web
+          containerPort: 8080
+          protocol: TCP

manifests/examples/example-app/prometheus-frontend-svc.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: prometheus-frontend
+spec:
+  type: NodePort
+  ports:
+  - name: web
+    nodePort: 30100
+    port: 9090
+    protocol: TCP
+    targetPort: web
+  selector:
+    prometheus: prometheus-frontend

manifests/examples/example-app/prometheus-frontend.yaml

@@ -0,0 +1,24 @@
+apiVersion: monitoring.coreos.com/v1alpha1
+kind: Prometheus
+metadata:
+  name: prometheus-frontend
+  namespace: default
+  labels:
+    prometheus: frontend
+spec:
+  version: v1.5.2
+  serviceMonitorSelector:
+    matchLabels:
+      tier: frontend
+  resources:
+    requests:
+      # 2Gi is default, but won't schedule if you don't have a node with >2Gi
+      # memory. Modify based on your target and time-series count for
+      # production use. This value is mainly meant for demonstration/testing
+      # purposes.
+      memory: 400Mi
+  alerting:
+    alertmanagers:
+    - namespace: monitoring
+      name: alertmanager-main
+      port: web

manifests/examples/example-app/servicemonitor-frontend.yaml

@@ -0,0 +1,13 @@
+apiVersion: monitoring.coreos.com/v1alpha1
+kind: ServiceMonitor
+metadata:
+  name: frontend
+  labels:
+    tier: frontend
+spec:
+  selector:
+    matchLabels:
+      tier: frontend
+  endpoints:
+  - port: web
+    interval: 10s