github.com/linapex/ethereum-go-chinese@v0.0.0-20190316121929-f8b7a73c3fa1/cmd/puppeth/wizard_ethstats.go (about)

     1  
     2  //<developer>
     3  //    <name>linapex 曹一峰</name>
     4  //    <email>linapex@163.com</email>
     5  //    <wx>superexc</wx>
     6  //    <qqgroup>128148617</qqgroup>
     7  //    <url>https://jsq.ink</url>
     8  //    <role>pku engineer</role>
     9  //    <date>2019-03-16 19:16:33</date>
    10  //</624450069847871488>
    11  
    12  
    13  package main
    14  
    15  import (
    16  	"fmt"
    17  	"sort"
    18  
    19  	"github.com/ethereum/go-ethereum/log"
    20  )
    21  
    22  //deployethstats查询用户在部署ethstats时的各种输入
    23  //
    24  func (w *wizard) deployEthstats() {
    25  //
    26  	server := w.selectServer()
    27  	if server == "" {
    28  		return
    29  	}
    30  	client := w.servers[server]
    31  
    32  //从服务器检索任何活动的ethstats配置
    33  	infos, err := checkEthstats(client, w.network)
    34  	if err != nil {
    35  		infos = &ethstatsInfos{
    36  			port:   80,
    37  			host:   client.server,
    38  			secret: "",
    39  		}
    40  	}
    41  	existed := err == nil
    42  
    43  //找出要监听的端口
    44  	fmt.Println()
    45  	fmt.Printf("Which port should ethstats listen on? (default = %d)\n", infos.port)
    46  	infos.port = w.readDefaultInt(infos.port)
    47  
    48  //图1部署ethstats的虚拟主机
    49  	if infos.host, err = w.ensureVirtualHost(client, infos.port, infos.host); err != nil {
    50  		log.Error("Failed to decide on ethstats host", "err", err)
    51  		return
    52  	}
    53  //
    54  	fmt.Println()
    55  	if infos.secret == "" {
    56  		fmt.Printf("What should be the secret password for the API? (must not be empty)\n")
    57  		infos.secret = w.readString()
    58  	} else {
    59  		fmt.Printf("What should be the secret password for the API? (default = %s)\n", infos.secret)
    60  		infos.secret = w.readDefaultString(infos.secret)
    61  	}
    62  //收集禁止报告的黑名单
    63  	if existed {
    64  		fmt.Println()
    65  		fmt.Printf("Keep existing IP %v blacklist (y/n)? (default = yes)\n", infos.banned)
    66  		if !w.readDefaultYesNo(true) {
    67  //
    68  			fmt.Println()
    69  			fmt.Printf("Clear out blacklist and start over (y/n)? (default = no)\n")
    70  			if w.readDefaultYesNo(false) {
    71  				infos.banned = nil
    72  			}
    73  //允许用户显式添加/删除某些IP地址
    74  			fmt.Println()
    75  			fmt.Println("Which additional IP addresses should be blacklisted?")
    76  			for {
    77  				if ip := w.readIPAddress(); ip != "" {
    78  					infos.banned = append(infos.banned, ip)
    79  					continue
    80  				}
    81  				break
    82  			}
    83  			fmt.Println()
    84  			fmt.Println("Which IP addresses should not be blacklisted?")
    85  			for {
    86  				if ip := w.readIPAddress(); ip != "" {
    87  					for i, addr := range infos.banned {
    88  						if ip == addr {
    89  							infos.banned = append(infos.banned[:i], infos.banned[i+1:]...)
    90  							break
    91  						}
    92  					}
    93  					continue
    94  				}
    95  				break
    96  			}
    97  			sort.Strings(infos.banned)
    98  		}
    99  	}
   100  //尝试在主机上部署ethstats服务器
   101  	nocache := false
   102  	if existed {
   103  		fmt.Println()
   104  		fmt.Printf("Should the ethstats be built from scratch (y/n)? (default = no)\n")
   105  		nocache = w.readDefaultYesNo(false)
   106  	}
   107  	trusted := make([]string, 0, len(w.servers))
   108  	for _, client := range w.servers {
   109  		if client != nil {
   110  			trusted = append(trusted, client.address)
   111  		}
   112  	}
   113  	if out, err := deployEthstats(client, w.network, infos.port, infos.secret, infos.host, trusted, infos.banned, nocache); err != nil {
   114  		log.Error("Failed to deploy ethstats container", "err", err)
   115  		if len(out) > 0 {
   116  			fmt.Printf("%s\n", out)
   117  		}
   118  		return
   119  	}
   120  //一切正常，运行网络扫描以获取任何更改
   121  	w.networkStats()
   122  }
   123