标签：OLE monit erp local event anon ntp names src
[root@localhost monitor]# cat heapster.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
name: heapster
namespace: kube-system
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: heapster
roleRef:
kind: ClusterRole
name: cluster-admin
apiGroup: rbac.authorization.k8s.io
subjects:
- kind: ServiceAccount
name: heapster
namespace: kube-system
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: heapster
namespace: kube-system
spec:
replicas: 1
template:
metadata:
labels:
task: monitoring
k8s-app: heapster
spec:
serviceAccountName: heapster
containers:
- name: heapster
image: registry.cn-hangzhou.aliyuncs.com/google-containers/heapster-amd64:v1.5.1
imagePullPolicy: IfNotPresent
command:
- /heapster
- --source=kubernetes:https://kubernetes.default
- --sink=influxdb:http://monitoring-influxdb:8086
---
apiVersion: v1
kind: Service
metadata:
labels:
task: monitoring
kubernetes.io/cluster-service: ‘true‘
kubernetes.io/name: Heapster
name: heapster
namespace: kube-system
spec:
ports:
- port: 80
targetPort: 8082
selector:
k8s-app: heapster
使用top命令
[root@localhost monitor]# kubectl top nodes NAME CPU(cores) CPU% MEMORY(bytes) MEMORY% 192.168.0.220 208m 10% 1978Mi 53% 192.168.0.221 137m 6% 1068Mi 28% 192.168.0.222 135m 6% 1009Mi 27% [root@localhost monitor]# kubectl top pods NAME CPU(cores) MEMORY(bytes) nginx-7db9fccd9b-qkb7t 0m 2Mi nginx-7db9fccd9b-wtvk8 0m 3Mi nginx-7db9fccd9b-xxkzb 0m 2Mi
登录Dashboard即可查看到对应的监控图表
部署grafana和influxdb
[root@localhost monitor]# cat grafana.yaml apiVersion: extensions/v1beta1 kind: Deployment metadata: name: monitoring-grafana namespace: kube-system spec: replicas: 1 template: metadata: labels: task: monitoring k8s-app: grafana spec: containers: - name: grafana image: registry.cn-hangzhou.aliyuncs.com/google-containers/heapster-grafana-amd64:v4.4.1 ports: - containerPort: 3000 protocol: TCP volumeMounts: - mountPath: /var name: grafana-storage env: - name: INFLUXDB_HOST value: monitoring-influxdb - name: GF_AUTH_BASIC_ENABLED value: "false" - name: GF_AUTH_ANONYMOUS_ENABLED value: "true" - name: GF_AUTH_ANONYMOUS_ORG_ROLE value: Admin - name: GF_SERVER_ROOT_URL value: / volumes: - name: grafana-storage emptyDir: {} --- apiVersion: v1 kind: Service metadata: labels: kubernetes.io/cluster-service: ‘true‘ kubernetes.io/name: monitoring-grafana name: monitoring-grafana namespace: kube-system spec: type: NodePort ports: - port : 80 targetPort: 3000 selector: k8s-app: grafana [root@localhost monitor]# cat influxdb.yaml apiVersion: extensions/v1beta1 kind: Deployment metadata: name: monitoring-influxdb namespace: kube-system spec: replicas: 1 template: metadata: labels: task: monitoring k8s-app: influxdb spec: containers: - name: influxdb image: registry.cn-hangzhou.aliyuncs.com/google-containers/heapster-influxdb-amd64:v1.1.1 volumeMounts: - mountPath: /data name: influxdb-storage volumes: - name: influxdb-storage emptyDir: {} --- apiVersion: v1 kind: Service metadata: labels: task: monitoring kubernetes.io/cluster-service: ‘true‘ kubernetes.io/name: monitoring-influxdb name: monitoring-influxdb namespace: kube-system spec: ports: - port: 8086 targetPort: 8086 selector: k8s-app: influxdb [root@localhost monitor]# kubectl apply -f . deployment.extensions/monitoring-grafana unchanged service/monitoring-grafana unchanged serviceaccount/heapster unchanged clusterrolebinding.rbac.authorization.k8s.io/heapster unchanged deployment.extensions/heapster unchanged service/heapster unchanged deployment.extensions/monitoring-influxdb unchanged service/monitoring-influxdb unchanged
查看
[root@localhost monitor]# kubectl get pod,svc,deploy -n kube-system -o wide NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES pod/coredns-5b8c57999b-z9jh8 1/1 Running 0 22h 172.17.52.3 192.168.0.220 <none> <none> pod/heapster-77f96f6f6c-qcr98 1/1 Running 0 14m 172.17.52.2 192.168.0.220 <none> <none> pod/kubernetes-dashboard-644c96f9c6-bvw8w 1/1 Running 0 23h 172.17.100.2 192.168.0.222 <none> <none> pod/monitoring-grafana-8646976767-cb86b 1/1 Running 0 8m55s 172.17.100.5 192.168.0.222 <none> <none> pod/monitoring-influxdb-58b849b9f8-t26p8 1/1 Running 0 8m52s 172.17.50.4 192.168.0.221 <none> <none> NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE SELECTOR service/heapster ClusterIP 10.0.0.208 <none> 80/TCP 14m k8s-app=heapster service/kube-dns ClusterIP 10.0.0.2 <none> 53/UDP,53/TCP 23h k8s-app=kube-dns service/kubernetes-dashboard NodePort 10.0.0.84 <none> 443:30001/TCP 23h k8s-app=kubernetes-dashboard service/monitoring-grafana NodePort 10.0.0.252 <none> 80:35811/TCP 14m k8s-app=grafana service/monitoring-influxdb ClusterIP 10.0.0.85 <none> 8086/TCP 14m k8s-app=influxdb
访问grafana：http://192.168.0.222:35811
导入图表
标签：OLE monit erp local event anon ntp names src
原文地址：https://www.cnblogs.com/yuezhimi/p/10932145.html
