Git Product home page Git Product logo

kube-eventer's Introduction

kube-eventer

kube-eventer emit kubernetes events to sinks

Overview

License Build Status Codecov

kube-eventer is an event emitter that sends kubernetes events to sinks(.e.g, dingtalk,sls,kafka and so on). The core design concept of kubernetes is state machine. So there will be Normal events when transfer to desired state and Warning events occur when to unexpected state. kube-eventer can help to diagnose, analysis and alarm problems.

Architecture diagram

Architecture diagram of kube-eventer

Usage

Here is a demo of kube-eventer with dingtalk sink. Dingtalk is an All-in-one Mobile Workplace like slack. Dingtalk sink can get kubernetes events from eventer. You can do chatops with it. Try it following the steps below.

  1. Get dingtalk token Add a chatbot in a dingtalk group and get bot token.

  1. Install eventer and configure sink
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    name: kube-eventer
  name: kube-eventer
  namespace: kube-system
spec:
  replicas: 1
  selector:
    matchLabels:
      app: kube-eventer
  template:
    metadata:
      labels:
        app: kube-eventer
      annotations:	
        scheduler.alpha.kubernetes.io/critical-pod: ''
    spec:
      dnsPolicy: ClusterFirstWithHostNet
      serviceAccount: kube-eventer
      containers:
        - image: registry.aliyuncs.com/acs/kube-eventer-amd64:v1.2.0-484d9cd-aliyun
          name: kube-eventer
          command:
            - "/kube-eventer"
            - "--source=kubernetes:https://kubernetes.default"
            ## .e.g,dingtalk sink demo
            - --sink=dingtalk:[your_webhook_url]&label=[your_cluster_id]&level=[Normal or Warning(default)]
          env:
          # If TZ is assigned, set the TZ value as the time zone
          - name: TZ
            value: "Asia/Shanghai" 
          volumeMounts:
            - name: localtime
              mountPath: /etc/localtime
              readOnly: true
            - name: zoneinfo
              mountPath: /usr/share/zoneinfo
              readOnly: true
          resources:
            requests:
              cpu: 100m
              memory: 100Mi
            limits:
              cpu: 500m
              memory: 250Mi
      volumes:
        - name: localtime
          hostPath:
            path: /etc/localtime
        - name: zoneinfo
          hostPath:
            path: /usr/share/zoneinfo
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: kube-eventer
rules:
  - apiGroups:
      - ""
    resources:
      - configmaps
      - events
    verbs:
      - get
      - list
      - watch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: kube-eventer
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: kube-eventer
subjects:
  - kind: ServiceAccount
    name: kube-eventer
    namespace: kube-system
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: kube-eventer
  namespace: kube-system
  1. View events in dingtalk

Sink Configure

Supported Sinks:

Sink Name Description
dingtalk sink to dingtalk bot
sls sink to alibaba cloud sls service
elasticsearch sink to elasticsearch
honeycomb sink to honeycomb
influxdb sink to influxdb
kafka sink to kafka
mysql sink to mysql database
wechat sink to wechat
webhook sink to webhook

Contributing

Please check CONTRIBUTING.md

You can also ask for help in our Dingtalk group.

License

This software is released under the Apache 2.0 license.

kube-eventer's People

Contributors

ringtail avatar zhouxinyu avatar zeusro avatar rralcala avatar wind2008hxy avatar keyofspectator avatar zp-alwayswin avatar zjj2wry avatar zalmanzhao avatar lwabish avatar shabicheng avatar stormgbs avatar jiazhiguang avatar imdingtalk avatar jemygraw avatar onecricketeer avatar liuming-dev avatar daixijun avatar lazywhite avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.