This is an example of the cobra project

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Miscellaneous Devops
Overview

Devops

cmd and mian.go

This is an example of the cobra project

Execute the following command in the current path to compile the project,you will appear a ly executable file.

compile install
go build -o ly  main.go
use

Use ly --help, you will be prompted how to use the ly command

Show Current Time. For example:
With this command, you can view current time or customize the time format.
Usage:
  ly [command]
Available Commands:
  completion  generate the autocompletion script for the specified shell
  help        Help about any command
  show        Display the current time
  version     A brief description of your command
Flags:
  -h, --help   help for ly
example

How to use ly

ly version    #显示当前ly版本
ly show       #展示当前时间  2021-08-26 13:24:25
ly show parse -f  "2006/01/02 15:04:05"  #将把当前时间格式化成"2006/01/02 15:04:05" 2021/08/26 13:26:55

Example

Algorithm algorithm example

coroutine example

Algorithm algorithm example

NetPing

project instruction ping written in go

Ping once per minute (ping 10 packets, interval 0.5, recording delay and packet loss)

txt

Save the data in a txt file

main.go

Defines a map of type interface{}

var ipInfo = make(map[string]interface{})

ipInfo["Addr"] = pinger.Addr()
ipInfo["Ip"] = pinger.IPAddr()
ipInfo["Sent"] = pinger.PacketsSent
ipInfo["Received"] = pinger.PacketsRecv
ipInfo["Loss"] = stats.PacketLoss
ipInfo["Avg"] = stats.AvgRtt
ipInfo["Time"] = time.Now().Format("2006/01/02 15:04:05")
txt_v2

Defines a structure

type Packets struct {
Time     string        `json:"time"`
Addr     string        `json:"addr"`
Ip       *net.IPAddr   `json:"ip""`
Sent     int           `json:"sent"`
Received int           `json:"received"`
Loss     float64       `json:"loss"`
Avg      time.Duration `json:"avg""`
}


ipInfo = Packets{
Time:     time.Now().Format("2006/01/02 15:04:05"),
Addr:     pinger.Addr(),
Ip:       pinger.IPAddr(),
Sent:     pinger.PacketsSent,
Received: pinger.PacketsRecv,
Loss:     stats.PacketLoss,
Avg:      stats.AvgRtt,
}
Owner
flyone
flyone
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