[root@k8s-n1 prometheus]# tar xf kube-prometheus-0.5.0.tar.gz
#修改prometheus，granafa,alertmanager的service服务的端口从clusterip改为NodePort方式：
[root@k8s-n1 kube-prometheus-0.5.0]# cat manifests/prometheus-service.yaml
apiVersion: v1
kind: Service
metadata:
  labels:
    prometheus: k8s
  name: prometheus-k8s
  namespace: monitoring
spec:
  ports:
  - name: web
    nodePort: 30090  #add
    port: 9090
    targetPort: web
  selector:
    app: prometheus
    prometheus: k8s
  sessionAffinity: ClientIP
  type: NodePort  #add
[root@k8s-n1 kube-prometheus-0.5.0]# cat manifests/grafana-service.yaml 
apiVersion: v1
kind: Service
metadata:
  labels:
    app: grafana
  name: grafana
  namespace: monitoring
spec:
  type: NodePort  #add
  ports:
  - name: http
    nodePort: 30000   #add
    port: 3000
    targetPort: http
  selector:
    app: grafana
[root@k8s-n1 kube-prometheus-0.5.0]# cat manifests/alertmanager-service.yaml 
apiVersion: v1
kind: Service
metadata:
  labels:
    alertmanager: main
  name: alertmanager-main
  namespace: monitoring
spec:
  type: NodePort    #add
  ports:
  - name: web
    nodePort: 30093   #add
    port: 9093
    targetPort: web
  selector:
    alertmanager: main
    app: alertmanager
  sessionAffinity: ClientIP
#开始安装
[root@k8s-n1 kube-prometheus-0.5.0]# kubectl create -f manifests/setup/
[root@k8s-n1 kube-prometheus-0.5.0]# kubectl create -f manifests/
#等待所有的pod都启动完成Running
[root@k8s-n1 kube-prometheus-0.5.0]# kubectl get pod -n monitoring
NAME                                   READY   STATUS    RESTARTS   AGE
alertmanager-main-0                    2/2     Running   0          164m
alertmanager-main-1                    2/2     Running   0          164m
alertmanager-main-2                    2/2     Running   0          164m
grafana-5c55845445-srcfk               1/1     Running   0          164m
kube-state-metrics-957fd6c75-7l8pn     3/3     Running   0          164m
node-exporter-n5fr9                    2/2     Running   0          164m
node-exporter-qwbck                    2/2     Running   0          164m
node-exporter-rmw7h                    2/2     Running   0          164m
node-exporter-vsw2k                    2/2     Running   0          164m
prometheus-adapter-5949969998-scttc    1/1     Running   0          164m
prometheus-k8s-0                       3/3     Running   1          164m
prometheus-k8s-1                       3/3     Running   1          164m
prometheus-operator-574fd8ccd9-xrqn5   2/2     Running   0          164m