linkerd1.6 local安裝方式文檔

系統

[root@i-vzdytl5t ~]# uname -a 
Linux i-vzdytl5t 3.10.0-862.3.2.el7.x86_64 #1 SMP Mon May 21 23:36:36 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
[root@i-vzdytl5t ~]# cat /etc/redhat-release 
CentOS Linux release 7.5.1804 (Core) 

1.安裝jdk

jdk下載鏈接請前往oralce jdk
必須是jdk8.0以上

本環境的jdk版本是1.8.0_144

[root@i-vzdytl5t ~]# java -version 
java version "1.8.0_144"
Java(TM) SE Runtime Environment (build 1.8.0_144-b01)
Java HotSpot(TM) 64-Bit Server VM (build 25.144-b01, mixed mode)

2.下載linkerd
下載鏈接 linkerd 1.6 releases

wget https://github.com/linkerd/linkerd/releases/download/1.6.0/linkerd-1.6.0.tgz

解壓

tar -xzf linkerd-1.6.0.tgz
cd linkerd-1.6.0

重命名linkerd-1.6.0-exec

mv linkerd-1.6.0-exec linkerd

修改配置文件

[root@i-vzdytl5t linkerd-1.6.0]# cat config/linkerd.yaml 
admin:
  port: 9990
  ip: 0.0.0.0 //添加這一行

namers:
- kind: io.l5d.fs
  rootDir: disco

routers:
- protocol: http
  dtab: |
    /svc => /#/io.l5d.fs;
  httpAccessLog: logs/access.log
  label: int
  servers:
  - port: 4140
    ip: 0.0.0.0

- protocol: thrift
  label: /host/thrift-framed
  thriftProtocol: binary
  dtab: |
    /host => /#/io.l5d.fs;
    /svc  => /host/thrift-framed;
  client:
    thriftFramed: true
  servers:
  - port: 4141
    ip: 0.0.0.0
    thriftFramed: true

- protocol: thrift
  label: /host/thrift-buffered
  thriftProtocol: compact
  dtab: |
    /host => /#/io.l5d.fs;
    /svc  => /host/thrift-buffered;
  client:
    thriftFramed: false
  servers:
  - port: 4142
    ip: 0.0.0.0
    thriftFramed: false

運行

./linkerd config/linkerd.yaml

查看管理界面，訪問10.39.43.117:9990

用python啓動一個監聽9999端口的服務

驗證python服務是否正常

驗證linkerd的功能

理解路由生成規則

具體實現機制請查看linkerd的路由機制

接下來自定義一個router
服務發現目錄

進入disco文件夾

cd disco

在目錄disco生成文件test
內容爲:

[root@i-vzdytl5t disco]# cat test 
127.0.0.1 9999

重啓之後驗證配置是否成功

查看服務監聽的端口

發請求之後查看dashboard管理界面就能看到相關的信息

end
參考:
官方文檔