118 lines
3.8 KiB
Go
118 lines
3.8 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"encoding/json"
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"fmt"
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"time"
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"github.com/ethereum/go-ethereum/log"
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)
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// deployExplorer creates a new block explorer based on some user input.
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func (w *wizard) deployExplorer() {
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// Do some sanity check before the user wastes time on input
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if w.conf.Genesis == nil {
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log.Error("No genesis block configured")
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return
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}
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if w.conf.ethstats == "" {
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log.Error("No ethstats server configured")
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return
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}
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if w.conf.Genesis.Config.Ethash == nil {
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log.Error("Only ethash network supported")
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return
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}
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// Select the server to interact with
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server := w.selectServer()
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if server == "" {
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return
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}
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client := w.servers[server]
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// Retrieve any active node configurations from the server
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infos, err := checkExplorer(client, w.network)
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if err != nil {
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infos = &explorerInfos{
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nodePort: 30303, webPort: 80, webHost: client.server,
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}
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}
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existed := err == nil
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chainspec, err := newParityChainSpec(w.network, w.conf.Genesis, w.conf.bootnodes)
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if err != nil {
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log.Error("Failed to create chain spec for explorer", "err", err)
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return
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}
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chain, _ := json.MarshalIndent(chainspec, "", " ")
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// Figure out which port to listen on
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fmt.Println()
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fmt.Printf("Which port should the explorer listen on? (default = %d)\n", infos.webPort)
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infos.webPort = w.readDefaultInt(infos.webPort)
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// Figure which virtual-host to deploy ethstats on
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if infos.webHost, err = w.ensureVirtualHost(client, infos.webPort, infos.webHost); err != nil {
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log.Error("Failed to decide on explorer host", "err", err)
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return
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}
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// Figure out where the user wants to store the persistent data
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fmt.Println()
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if infos.datadir == "" {
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fmt.Printf("Where should data be stored on the remote machine?\n")
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infos.datadir = w.readString()
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} else {
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fmt.Printf("Where should data be stored on the remote machine? (default = %s)\n", infos.datadir)
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infos.datadir = w.readDefaultString(infos.datadir)
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}
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// Figure out which port to listen on
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fmt.Println()
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fmt.Printf("Which TCP/UDP port should the archive node listen on? (default = %d)\n", infos.nodePort)
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infos.nodePort = w.readDefaultInt(infos.nodePort)
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// Set a proper name to report on the stats page
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fmt.Println()
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if infos.ethstats == "" {
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fmt.Printf("What should the explorer be called on the stats page?\n")
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infos.ethstats = w.readString() + ":" + w.conf.ethstats
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} else {
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fmt.Printf("What should the explorer be called on the stats page? (default = %s)\n", infos.ethstats)
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infos.ethstats = w.readDefaultString(infos.ethstats) + ":" + w.conf.ethstats
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}
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// Try to deploy the explorer on the host
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nocache := false
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if existed {
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fmt.Println()
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fmt.Printf("Should the explorer be built from scratch (y/n)? (default = no)\n")
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nocache = w.readDefaultString("n") != "n"
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}
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if out, err := deployExplorer(client, w.network, chain, infos, nocache); err != nil {
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log.Error("Failed to deploy explorer container", "err", err)
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if len(out) > 0 {
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fmt.Printf("%s\n", out)
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}
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return
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}
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// All ok, run a network scan to pick any changes up
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log.Info("Waiting for node to finish booting")
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time.Sleep(3 * time.Second)
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w.networkStats()
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}
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