github.com/reapchain/go-reapchain@v0.2.15-0.20210609012950-9735c110c705/cmd/puppeth/wizard_ethstats.go (about)

     1  // Copyright 2017 The go-ethereum Authors
     2  // This file is part of go-ethereum.
     3  //
     4  // go-ethereum is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // go-ethereum is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU General Public License
    15  // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package main
    18  
    19  import (
    20  	"fmt"
    21  
    22  	"github.com/ethereum/go-ethereum/log"
    23  )
    24  
    25  // deployEthstats queries the user for various input on deploying an ethstats
    26  // monitoring server, after which it executes it.
    27  func (w *wizard) deployEthstats() {
    28  	// Select the server to interact with
    29  	server := w.selectServer()
    30  	if server == "" {
    31  		return
    32  	}
    33  	client := w.servers[server]
    34  
    35  	// Retrieve any active ethstats configurations from the server
    36  	infos, err := checkEthstats(client, w.network)
    37  	if err != nil {
    38  		infos = &ethstatsInfos{
    39  			port:   80,
    40  			host:   client.server,
    41  			secret: "",
    42  		}
    43  	}
    44  	// Figure out which port to listen on
    45  	fmt.Println()
    46  	fmt.Printf("Which port should ethstats listen on? (default = %d)\n", infos.port)
    47  	infos.port = w.readDefaultInt(infos.port)
    48  
    49  	// Figure which virtual-host to deploy ethstats on
    50  	if infos.host, err = w.ensureVirtualHost(client, infos.port, infos.host); err != nil {
    51  		log.Error("Failed to decide on ethstats host", "err", err)
    52  		return
    53  	}
    54  	// Port and proxy settings retrieved, figure out the secret and boot ethstats
    55  	fmt.Println()
    56  	if infos.secret == "" {
    57  		fmt.Printf("What should be the secret password for the API? (must not be empty)\n")
    58  		infos.secret = w.readString()
    59  	} else {
    60  		fmt.Printf("What should be the secret password for the API? (default = %s)\n", infos.secret)
    61  		infos.secret = w.readDefaultString(infos.secret)
    62  	}
    63  	// Try to deploy the ethstats server on the host
    64  	trusted := make([]string, 0, len(w.servers))
    65  	for _, client := range w.servers {
    66  		if client != nil {
    67  			trusted = append(trusted, client.address)
    68  		}
    69  	}
    70  	if out, err := deployEthstats(client, w.network, infos.port, infos.secret, infos.host, trusted); err != nil {
    71  		log.Error("Failed to deploy ethstats container", "err", err)
    72  		if len(out) > 0 {
    73  			fmt.Printf("%s\n", out)
    74  		}
    75  		return
    76  	}
    77  	// All ok, run a network scan to pick any changes up
    78  	w.networkStats(false)
    79  }