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Forest-L 2020-11-27 19:36:18 +08:00
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@ -30,10 +30,10 @@ make ke-linux
./ke install npd --kubeconfig /home/ubuntu/.kube/config ./ke install npd --kubeconfig /home/ubuntu/.kube/config
``` ```
## Features ## What kubeye can do
1. Whether the core components of the cluster are healthy, including controller-manager, scheduler and etc. 1. Core component detection in the cluster, including controller-manager, scheduler and etc.
2. Whether the cluster node healthy. 2. Node detection in the cluster, including Kubelet abnormalities, insufficient machine memory resources, docker service exceptions.
3. Whether the cluster pod is healthy. 3. Whether the cluster pod is healthy.
> Check for more detail items [Click here](./docs/check-content_zh-CN.md) > Check for more detail items [Click here](./docs/check-content_zh-CN.md)
@ -45,16 +45,23 @@ NODENAME SEVERITY HEARTBEATTIME REASON MESSAGE
node18 danger 2020-11-19T10:32:03+08:00 NodeStatusUnknown Kubelet stopped posting node status. node18 danger 2020-11-19T10:32:03+08:00 NodeStatusUnknown Kubelet stopped posting node status.
node19 danger 2020-11-19T10:31:37+08:00 NodeStatusUnknown Kubelet stopped posting node status. node19 danger 2020-11-19T10:31:37+08:00 NodeStatusUnknown Kubelet stopped posting node status.
node2 danger 2020-11-19T10:31:14+08:00 NodeStatusUnknown Kubelet stopped posting node status. node2 danger 2020-11-19T10:31:14+08:00 NodeStatusUnknown Kubelet stopped posting node status.
node3 danger 2020-11-27T17:36:53+08:00 KubeletNotReady Container runtime not ready: RuntimeReady=false reason:DockerDaemonNotReady message:docker: failed to get docker version: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
NAME SEVERITY TIME MESSAGE NAME SEVERITY TIME MESSAGE
scheduler danger 2020-11-27T17:09:59+08:00 Get http://127.0.0.1:10251/healthz: dial tcp 127.0.0.1:10251: connect: connection refused scheduler danger 2020-11-27T17:09:59+08:00 Get http://127.0.0.1:10251/healthz: dial tcp 127.0.0.1:10251: connect: connection refused
etcd-0 danger 2020-11-27T17:56:37+08:00 Get https://192.168.13.8:2379/health: dial tcp 192.168.13.8:2379: connect: connection refused
NAMESPACE NODENAME EVENTTIME REASON MESSAGE
default node3.164b53d23ea79fc7 2020-11-27T17:37:34+08:00 ContainerGCFailed rpc error: code = Unknown desc = Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
default node3.164b553ca5740aae 2020-11-27T18:03:31+08:00 FreeDiskSpaceFailed failed to garbage collect required amount of images. Wanted to free 5399374233 bytes, but freed 416077545 bytes
default nginx-b8ffcf679-q4n9v.16491643e6b68cd7 2020-11-27T17:09:24+08:00 Failed Error: ImagePullBackOff
default node3.164b5861e041a60e 2020-11-27T19:01:09+08:00 SystemOOM System OOM encountered, victim process: stress, pid: 16713
default node3.164b58660f8d4590 2020-11-27T19:01:27+08:00 OOMKilling Out of memory: Kill process 16711 (stress) score 205 or sacrifice child Killed process 16711 (stress), UID 0, total-vm:826516kB, anon-rss:819296kB, file-rss:0kB, shmem-rss:0kB
insights-agent workloads-1606467120.164b519ca8c67416 2020-11-27T16:57:05+08:00 DeadlineExceeded Job was active longer than specified deadline
kube-system calico-node-zvl9t.164b3dc50580845d 2020-11-27T17:09:35+08:00 DNSConfigForming Nameserver limits were exceeded, some nameservers have been omitted, the applied nameserver line is: 100.64.11.3 114.114.114.114 119.29.29.29
kube-system kube-proxy-4bnn7.164b3dc4f4c4125d 2020-11-27T17:09:09+08:00 DNSConfigForming Nameserver limits were exceeded, some nameservers have been omitted, the applied nameserver line is: 100.64.11.3 114.114.114.114 119.29.29.29
kube-system nodelocaldns-2zbhh.164b3dc4f42d358b 2020-11-27T17:09:14+08:00 DNSConfigForming Nameserver limits were exceeded, some nameservers have been omitted, the applied nameserver line is: 100.64.11.3 114.114.114.114 119.29.29.29
NAMESPACE NODENAME EVENTTIME REASON MESSAGE
insights-agent workloads-1606467120.164b519ca8c67416 2020-11-27T16:57:05+08:00 DeadlineExceeded Job was active longer than specified deadline
kube-system calico-node-zvl9t.164b3dc50580845d 2020-11-27T17:09:35+08:00 DNSConfigForming Nameserver limits were exceeded, some nameservers have been omitted, the applied nameserver line is: 100.64.11.3 114.114.114.114 119.29.29.29
kube-system kube-proxy-4bnn7.164b3dc4f4c4125d 2020-11-27T17:09:09+08:00 DNSConfigForming Nameserver limits were exceeded, some nameservers have been omitted, the applied nameserver line is: 100.64.11.3 114.114.114.114 119.29.29.29
kube-system nodelocaldns-2zbhh.164b3dc4f42d358b 2020-11-27T17:09:14+08:00 DNSConfigForming Nameserver limits were exceeded, some nameservers have been omitted, the applied nameserver line is: 100.64.11.3 114.114.114.114 119.29.29.29
default nginx-b8ffcf679-q4n9v.16491643e6b68cd7 2020-11-27T17:09:24+08:00 Failed Error: ImagePullBackOff
NAMESPACE NAME KIND TIME MESSAGE NAMESPACE NAME KIND TIME MESSAGE
kube-system node-problem-detector DaemonSet 2020-11-27T17:09:59+08:00 [livenessProbeMissing runAsPrivileged] kube-system node-problem-detector DaemonSet 2020-11-27T17:09:59+08:00 [livenessProbeMissing runAsPrivileged]
@ -79,9 +86,6 @@ kube-system coredns Deployment 2020-11-27T17:09:59+08:0
``` ```
1. Use the -f parameter and file name config.yaml. 1. Use the -f parameter and file name config.yaml.
./ke audit -f /home/ubuntu/go/src/kubeye/examples/tmp/config.yaml --kubeconfig /home/ubuntu/.kube/config ./ke audit -f /home/ubuntu/go/src/kubeye/examples/tmp/config.yaml --kubeconfig /home/ubuntu/.kube/config
--kubeconfig string
Path to a kubeconfig. Only required if out-of-cluster.
2. config.yaml example, follow the JSON syntax. 2. config.yaml example, follow the JSON syntax.
ubuntu@node1:~/go/src/kubeye/examples/tmp$ cat config.yaml ubuntu@node1:~/go/src/kubeye/examples/tmp$ cat config.yaml
checks: checks:
@ -102,7 +106,6 @@ customChecks:
not: not:
pattern: ^quay.io pattern: ^quay.io
ubuntu@node1:~/go/src/kubeye/examples/tmp$./ke audit -f /home/ubuntu/go/src/kubeye/examples/tmp/config.yaml ubuntu@node1:~/go/src/kubeye/examples/tmp$./ke audit -f /home/ubuntu/go/src/kubeye/examples/tmp/config.yaml
NAMESPACE NAME KIND TIME MESSAGE NAMESPACE NAME KIND TIME MESSAGE
default nginx Deployment 2020-11-27T17:18:31+08:00 [imageRegistry] default nginx Deployment 2020-11-27T17:18:31+08:00 [imageRegistry]