github.com/aigarnetwork/aigar@v0.0.0-20191115204914-d59a6eb70f8e/cmd/puppeth/wizard_explorer.go (about)

     1  //  Copyright 2018 The go-ethereum Authors
     2  //  Copyright 2019 The go-aigar Authors
     3  //  This file is part of the go-aigar library.
     4  //
     5  //  The go-aigar library is free software: you can redistribute it and/or modify
     6  //  it under the terms of the GNU Lesser General Public License as published by
     7  //  the Free Software Foundation, either version 3 of the License, or
     8  //  (at your option) any later version.
     9  //
    10  //  The go-aigar library is distributed in the hope that it will be useful,
    11  //  but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  //  GNU Lesser General Public License for more details.
    14  //
    15  //  You should have received a copy of the GNU Lesser General Public License
    16  //  along with the go-aigar library. If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package main
    19  
    20  import (
    21  	"encoding/json"
    22  	"fmt"
    23  	"time"
    24  
    25  	"github.com/AigarNetwork/aigar/log"
    26  )
    27  
    28  // deployExplorer creates a new block explorer based on some user input.
    29  func (w *wizard) deployExplorer() {
    30  	// Do some sanity check before the user wastes time on input
    31  	if w.conf.Genesis == nil {
    32  		log.Error("No genesis block configured")
    33  		return
    34  	}
    35  	if w.conf.ethstats == "" {
    36  		log.Error("No ethstats server configured")
    37  		return
    38  	}
    39  	// Select the server to interact with
    40  	server := w.selectServer()
    41  	if server == "" {
    42  		return
    43  	}
    44  	client := w.servers[server]
    45  
    46  	// Retrieve any active node configurations from the server
    47  	infos, err := checkExplorer(client, w.network)
    48  	if err != nil {
    49  		infos = &explorerInfos{
    50  			node: &nodeInfos{port: 30303},
    51  			port: 80,
    52  			host: client.server,
    53  		}
    54  	}
    55  	existed := err == nil
    56  
    57  	infos.node.genesis, _ = json.MarshalIndent(w.conf.Genesis, "", "  ")
    58  	infos.node.network = w.conf.Genesis.Config.ChainID.Int64()
    59  
    60  	// Figure out which port to listen on
    61  	fmt.Println()
    62  	fmt.Printf("Which port should the explorer listen on? (default = %d)\n", infos.port)
    63  	infos.port = w.readDefaultInt(infos.port)
    64  
    65  	// Figure which virtual-host to deploy ethstats on
    66  	if infos.host, err = w.ensureVirtualHost(client, infos.port, infos.host); err != nil {
    67  		log.Error("Failed to decide on explorer host", "err", err)
    68  		return
    69  	}
    70  	// Figure out where the user wants to store the persistent data
    71  	fmt.Println()
    72  	if infos.node.datadir == "" {
    73  		fmt.Printf("Where should node data be stored on the remote machine?\n")
    74  		infos.node.datadir = w.readString()
    75  	} else {
    76  		fmt.Printf("Where should node data be stored on the remote machine? (default = %s)\n", infos.node.datadir)
    77  		infos.node.datadir = w.readDefaultString(infos.node.datadir)
    78  	}
    79  	// Figure out where the user wants to store the persistent data for backend database
    80  	fmt.Println()
    81  	if infos.dbdir == "" {
    82  		fmt.Printf("Where should postgres data be stored on the remote machine?\n")
    83  		infos.dbdir = w.readString()
    84  	} else {
    85  		fmt.Printf("Where should postgres data be stored on the remote machine? (default = %s)\n", infos.dbdir)
    86  		infos.dbdir = w.readDefaultString(infos.dbdir)
    87  	}
    88  	// Figure out which port to listen on
    89  	fmt.Println()
    90  	fmt.Printf("Which TCP/UDP port should the archive node listen on? (default = %d)\n", infos.node.port)
    91  	infos.node.port = w.readDefaultInt(infos.node.port)
    92  
    93  	// Set a proper name to report on the stats page
    94  	fmt.Println()
    95  	if infos.node.ethstats == "" {
    96  		fmt.Printf("What should the explorer be called on the stats page?\n")
    97  		infos.node.ethstats = w.readString() + ":" + w.conf.ethstats
    98  	} else {
    99  		fmt.Printf("What should the explorer be called on the stats page? (default = %s)\n", infos.node.ethstats)
   100  		infos.node.ethstats = w.readDefaultString(infos.node.ethstats) + ":" + w.conf.ethstats
   101  	}
   102  	// Try to deploy the explorer on the host
   103  	nocache := false
   104  	if existed {
   105  		fmt.Println()
   106  		fmt.Printf("Should the explorer be built from scratch (y/n)? (default = no)\n")
   107  		nocache = w.readDefaultYesNo(false)
   108  	}
   109  	if out, err := deployExplorer(client, w.network, w.conf.bootnodes, infos, nocache, w.conf.Genesis.Config.Clique != nil); err != nil {
   110  		log.Error("Failed to deploy explorer container", "err", err)
   111  		if len(out) > 0 {
   112  			fmt.Printf("%s\n", out)
   113  		}
   114  		return
   115  	}
   116  	// All ok, run a network scan to pick any changes up
   117  	log.Info("Waiting for node to finish booting")
   118  	time.Sleep(3 * time.Second)
   119  
   120  	w.networkStats()
   121  }