Kubernetes 使用 Weave Scope 监控集群

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Weave Scope 是 Docker 和 Kubernetes 可视化监控工具。Scope 提供了至上而下的集群基础设施和应用的完整视图，用户可以轻松对分布式的容器化应用进行实时监控和问题诊断

一安装

[root@k8s-master monitor]# curl https://cloud.weave.works/k8s/scope.yaml?k8s-version=1.14.2 -sL -o scope.yaml

[root@k8s-master monitor]# kubectl apply -f scope.yaml
namespace/weave created
serviceaccount/weave-scope created
clusterrole.rbac.authorization.k8s.io/weave-scope created
clusterrolebinding.rbac.authorization.k8s.io/weave-scope created
deployment.apps/weave-scope-app created
service/weave-scope-app created
deployment.apps/weave-scope-cluster-agent created
daemonset.apps/weave-scope-agent created

[root@k8s-master monitor]# kubectl get pods -n weave                 
NAME                                         READY   STATUS    RESTARTS   AGE
weave-scope-agent-mjd26                      1/1     Running   0          105s
weave-scope-agent-pqrgl                      1/1     Running   0          105s
weave-scope-agent-xqlg7                      1/1     Running   0          105s
weave-scope-app-b99fb9585-mk4h2              1/1     Running   0          105s
weave-scope-cluster-agent-76cc4b89b5-q8chm   1/1     Running   0          105s
[root@k8s-master monitor]# kubectl get svc -n weave 
NAME              TYPE       CLUSTER-IP     EXTERNAL-IP   PORT(S)        AGE
weave-scope-app   NodePort   10.1.219.180   <none>        80:30733/TCP   107s