Kubernetes仪表板不显示pod消耗的CPU和内存

问题描述 投票:0回答:2

我成功连接到Kubernetes仪表板,我可以看到我所有的deploymentstatefulsetspods等。但确定使用pod的CPU和内存量的图表不存在。

所有豆荚:

kube-system   coredns-576cbf47c7-cj8qv                1/1     Running   33         67d
kube-system   coredns-576cbf47c7-qh9hm                1/1     Running   34         67d
kube-system   etcd-master                             1/1     Running   15         67d
kube-system   heapster-684777c4cb-qt6f5               1/1     Running   0          134m
kube-system   kube-apiserver-master                   1/1     Running   23         67d
kube-system   kube-controller-manager-master          1/1     Running   15         67d
kube-system   kube-proxy-bs5k9                        1/1     Running   13         67d
kube-system   kube-proxy-fjp8b                        1/1     Running   13         67d
kube-system   kube-scheduler-master                   1/1     Running   15         67d
kube-system   kubernetes-dashboard-77fd78f978-cnhsc   1/1     Running   0          71m
kube-system   metrics-server-5cbbc84f8c-vz77c         1/1     Running   0          71m
kube-system   monitoring-influxdb-5c5bf4949d-jqr9d    1/1     Running   0          133m
kube-system   weave-net-fl972                         2/2     Running   77         67d
kube-system   weave-net-gh96b                         2/2     Running   34         67d

仪表板窗格中有日志:

2018/12/16 08:43:54 Starting overwatch
2018/12/16 08:43:54 Using in-cluster config to connect to apiserver
2018/12/16 08:43:54 Using service account token for csrf signing
2018/12/16 08:43:54 No request provided. Skipping authorization
2018/12/16 08:43:54 Successful initial request to the apiserver, version: v1.12.1
2018/12/16 08:43:54 Generating JWE encryption key
2018/12/16 08:43:54 New synchronizer has been registered: kubernetes-dashboard-key-holder-kube-system. Starting
2018/12/16 08:43:54 Starting secret synchronizer for kubernetes-dashboard-key-holder in namespace kube-system
2018/12/16 08:43:55 Initializing JWE encryption key from synchronized object
2018/12/16 08:43:55 Creating in-cluster Heapster client
2018/12/16 08:43:55 Successful request to heapster
2018/12/16 08:43:55 Auto-generating certificates
2018/12/16 08:43:55 Successfully created certificates
2018/12/16 08:43:55 Serving securely on HTTPS port: 8443
2018/12/16 08:44:19 Getting application global configuration
2018/12/16 08:44:19 Application configuration {"serverTime":1544949859551}
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Incoming HTTP/2.0 GET /api/v1/settings/global request from 10.32.0.1:53200: {}
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Outcoming response to 10.32.0.1:53200 with 200 status code
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Incoming HTTP/2.0 GET /api/v1/login/status request from 10.32.0.1:53200: {}
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Outcoming response to 10.32.0.1:53200 with 200 status code
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Incoming HTTP/2.0 GET /api/v1/systembanner request from 10.32.0.1:53200: {}
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Outcoming response to 10.32.0.1:53200 with 200 status code
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Incoming HTTP/2.0 GET /api/v1/login/status request from 10.32.0.1:53200: {}
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Outcoming response to 10.32.0.1:53200 with 200 status code
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Incoming HTTP/2.0 GET /api/v1/rbac/status request from 10.32.0.1:53200: {}
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Outcoming response to 10.32.0.1:53200 with 200 status code
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Incoming HTTP/2.0 GET /api/v1/csrftoken/token request from 10.32.0.1:53200: {}
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Outcoming response to 10.32.0.1:53200 with 200 status code
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Incoming HTTP/2.0 POST /api/v1/token/refresh request from 10.32.0.1:53200: { contents hidden }
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Outcoming response to 10.32.0.1:53200 with 200 status code
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Incoming HTTP/2.0 GET /api/v1/overview/default?filterBy=&itemsPerPage=10&name=&page=1&sortBy=d,creationTimestamp request from 10.32.0.1:53200: {}
2018/12/16 08:44:20 Getting config category
2018/12/16 08:44:20 Getting discovery and load balancing category
2018/12/16 08:44:20 Getting lists of all workloads
2018/12/16 08:44:20 No metric client provided. Skipping metrics.
2018/12/16 08:44:20 No metric client provided. Skipping metrics.
2018/12/16 08:44:20 No metric client provided. Skipping metrics.
2018/12/16 08:44:20 No metric client provided. Skipping metrics.
2018/12/16 08:44:20 No metric client provided. Skipping metrics.
2018/12/16 08:44:20 No metric client provided. Skipping metrics.
2018/12/16 08:44:20 No metric client provided. Skipping metrics.
2018/12/16 08:44:20 Getting pod metrics
2018/12/16 08:44:20 [2018-12-16T08:44:20Z] Outcoming response to 10.32.0.1:53200 with 200 status code
2018/12/16 08:44:24 Getting application global configuration
2018/12/16 08:44:24 Application configuration {"serverTime":1544949864040}

哪个说:

Creating in-cluster Heapster client
Successful request to heapster

因此,heapster正确连接到kubernetes仪表板。我用kubeadm version=v1.12.1

而且当我在主节点中执行kubectl top node以获取cpu和内存使用量时,它会显示所使用的cpu和内存量。当我想通过teminal访问heapster时:

curl -L http://heapster-pod-ip:heapster-service-port/api/v1/model/metrics/

它返回:

curl: (7) Failed to connect to 10.40.0.63 port 80: Connection refused

度量服务pod的日志:

I1216 12:05:24.783577       1 serving.go:273] Generated self-signed cert (apiserver.local.config/certificates/apiserver.crt, apiserver.local.config/certificates/apiserver.key)
[restful] 2018/12/16 12:05:25 log.go:33: [restful/swagger] listing is available at https://:443/swaggerapi
[restful] 2018/12/16 12:05:25 log.go:33: [restful/swagger] https://:443/swaggerui/ is mapped to folder /swagger-ui/
I1216 12:05:25.802972       1 serve.go:96] Serving securely on [::]:44

3

任何的想法?

kubernetes kubeadm kubernetes-dashboard
2个回答
1
投票

Heapster已退役,您可能需要按照here的步骤修改您的heapster安装。


0
投票

来自Kubernetes Dashboard的README.MD的报价:

Heapster必须在群集中运行才能获得指标和图表。在“集成”指南中阅读更多相关信息。

为了查看图表,您需要部署qazxsw poi qazxsw poi qazxsw poi和qazxsw poi

然后跑

grafana.yaml

您将能够看到pod和部署的图表。

我希望它会有用

© www.soinside.com 2019 - 2024. All rights reserved.