kubernetes - Microk8s 上的 Weavescope 无法识别容器

Question

我正在运行一个 Microk8s 单节点集群并且刚刚安装了 Weavescope，但是它无法识别任何正在运行的容器。我可以看到我的 pod 和服务虽然很好，但是每个 pod 只是在下面声明“0 个容器”。

weavescope 代理和应用程序 pod 的日志表明存在非常错误的情况，但我对 Kubernetes 不够熟练，不知道如何处理这些错误。

来自 Weavescope 代理的日志：

microk8s.kubectl logs -n weave weave-scope-cluster-agent-7944c858c9-bszjw
time="2020-05-23T14:56:10Z" level=info msg="publishing to: weave-scope-app.weave.svc.cluster.local:80"
<probe> INFO: 2020/05/23 14:56:10.378586 Basic authentication disabled
<probe> INFO: 2020/05/23 14:56:10.439179 command line args: --mode=probe --probe-only=true --probe.http.listen=:4041 --probe.kubernetes.role=cluster --probe.publish.interval=4.5s --probe.spy.interval=2s weave-scope-app.weave.svc.cluster.local:80
<probe> INFO: 2020/05/23 14:56:10.439215 probe starting, version 1.13.1, ID 6336ff46bcd86913
<probe> ERRO: 2020/05/23 14:56:10.439261 Error getting docker bridge ip: route ip+net: no such network interface
<probe> INFO: 2020/05/23 14:56:10.439487 kubernetes: targeting api server https://10.152.183.1:443
<probe> ERRO: 2020/05/23 14:56:10.440206 plugins: problem loading: no such file or directory
<probe> INFO: 2020/05/23 14:56:10.444345 Profiling data being exported to :4041
<probe> INFO: 2020/05/23 14:56:10.444355 go tool pprof http://:4041/debug/pprof/{profile,heap,block}
<probe> WARN: 2020/05/23 14:56:10.444505 Error collecting weave status, backing off 10s: Get http://127.0.0.1:6784/report: dial tcp 127.0.0.1:6784: connect: connection refused. If you are not running Weave Net, you may wish to suppress this warning by launching scope with the `--weave=false` option.
<probe> INFO: 2020/05/23 14:56:10.506596 volumesnapshotdatas are not supported by this Kubernetes version
<probe> INFO: 2020/05/23 14:56:10.506950 volumesnapshots are not supported by this Kubernetes version
<probe> INFO: 2020/05/23 14:56:11.559811 Control connection to weave-scope-app.weave.svc.cluster.local starting
<probe> INFO: 2020/05/23 14:56:14.948382 Publish loop for weave-scope-app.weave.svc.cluster.local starting
<probe> WARN: 2020/05/23 14:56:20.447578 Error collecting weave status, backing off 20s: Get http://127.0.0.1:6784/report: dial tcp 127.0.0.1:6784: connect: connection refused. If you are not running Weave Net, you may wish to suppress this warning by launching scope with the `--weave=false` option.
<probe> WARN: 2020/05/23 14:56:40.451421 Error collecting weave status, backing off 40s: Get http://127.0.0.1:6784/report: dial tcp 127.0.0.1:6784: connect: connection refused. If you are not running Weave Net, you may wish to suppress this warning by launching scope with the `--weave=false` option.
<probe> INFO: 2020/05/23 15:19:12.825869 Pipe pipe-7287306037502507515 connection to weave-scope-app.weave.svc.cluster.local starting
<probe> INFO: 2020/05/23 15:19:16.509232 Pipe pipe-7287306037502507515 connection to weave-scope-app.weave.svc.cluster.local exiting

来自 Weavescope 应用程序的日志：

microk8s.kubectl logs -n weave weave-scope-app-bc7444d59-csxjd 
<app> INFO: 2020/05/23 14:56:11.221084 app starting, version 1.13.1, ID 5e3953d1209f7147
<app> INFO: 2020/05/23 14:56:11.221114 command line args: --mode=app
<app> INFO: 2020/05/23 14:56:11.275231 Basic authentication disabled
<app> INFO: 2020/05/23 14:56:11.290717 listening on :4040
<app> WARN: 2020/05/23 14:56:11.340182 Error updating weaveDNS, backing off 20s: Error running weave ps: exit status 1: "Link not found\n". If you are not running Weave Net, you may wish to suppress this warning by launching scope with the `--weave=false` option.
<app> WARN: 2020/05/23 14:56:31.457702 Error updating weaveDNS, backing off 40s: Error running weave ps: exit status 1: "Link not found\n". If you are not running Weave Net, you may wish to suppress this warning by launching scope with the `--weave=false` option.
<app> ERRO: 2020/05/23 15:19:16.504169 Error copying to pipe pipe-7287306037502507515 (1) websocket: io: read/write on closed pipe

标签： kubernetescontainersorchestration