3.7.5. kubewatch命令¶

github [1]

说明¶

Kubernetes 资源观测工具，实时监控 Kubernetes 集群中各种资源的新建、更新和删除，并实时通知到各种协作软件/聊天软件，目前支持的通知渠道有:

slack
hipchat
mattermost
flock
webhook

安装¶

Go安装:

$ go get -u github.com/bitnami-labs/kubewatch

源码安装:

$ cd kubewatch
$ go build -o kubewatch main.go

说明:

会生成: ~/.kubewatch.yaml

简单实例¶

# Configure the notification channel:

// slack
$ kubewatch config add slack --channel <slack_channel> --token <slack_token>
// flock
$ kubewatch config add flock --url <flock_webhook_url>

# Add resources to be watched:

$ kubewatch resource add --po --svc
INFO[0000] resource svc configured
INFO[0000] resource po configured

# start kubewatch server:

$ kubewatch
INFO[0000] Starting kubewatch controller                 pkg=kubewatch-service
INFO[0000] Starting kubewatch controller                 pkg=kubewatch-pod
INFO[0000] Processing add to service: default/kubernetes  pkg=kubewatch-service
INFO[0000] Processing add to service: kube-system/tiller-deploy  pkg=kubewatch-service
INFO[0000] Processing add to pod: kube-system/tiller-deploy-69ffbf64bc-h8zxm  pkg=kubewatch-pod
INFO[0000] Kubewatch controller synced and ready         pkg=kubewatch-service
INFO[0000] Kubewatch controller synced and ready         pkg=kubewatch-pod

钉钉配置¶

// 钉钉原项目没集成, 需要使用下面这个路径
git clone https://github.com/sunny0826/kubewatch-chat.git
cd kubewatch-chat
helm install kubewatch kubewatch \
  --set dingtalk.sign="XXX" \
  --set dingtalk.token="XXXX-XXXX-XXXX"

Configure¶

Viewing config:

$ kubewatch config view

$ kubewatch config -h:

config command allows admin setup his own configuration for running kubewatch
Usage:
  kubewatch config [flags]
  kubewatch config [command]

Available Commands:
  add         add webhook config to .kubewatch.yaml
  test        test handler config present in .kubewatch.yaml
  view        view .kubewatch.yaml
Flags:
  -h, --help   help for config
Use "kubewatch config [command] --help" for more information about a command.

Resources¶

$ kubewatch resource -h

manage resources to be watched

Usage:
  kubewatch resource [flags]
  kubewatch resource [command]

Available Commands:
  add         adds specific resources to be watched
  remove      remove specific resources being watched

Flags:
      --cm       watch for plain configmap
      --deploy   watch for deployments
      --ds       watch for daemonsets
  -h, --help     help for resource
      --ing      watch for ingresses
      --job      watch for job
      --ns       watch for namespaces
      --po       watch for pods
      --pv       watch for persistent volumes
      --rc       watch for replication controllers
      --rs       watch for replicasets
      --secret   watch for plain secrets
      --svc      watch for services

Use "kubewatch resource [command] --help" for more information about a command.

参考¶

郭旭东x-Kubernetes 资源观测利器：KubeWatch