127 lines
3.9 KiB
Go
127 lines
3.9 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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"fmt"
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"sort"
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"github.com/ethereum/go-ethereum/log"
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)
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// deployEthstats queries the user for various input on deploying an ethstats
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// monitoring server, after which it executes it.
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func (w *wizard) deployEthstats() {
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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 ethstats configurations from the server
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infos, err := checkEthstats(client, w.network)
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if err != nil {
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infos = ðstatsInfos{
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port: 80,
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host: client.server,
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secret: "",
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}
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}
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existed := err == nil
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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 ethstats listen on? (default = %d)\n", infos.port)
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infos.port = w.readDefaultInt(infos.port)
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// Figure which virtual-host to deploy ethstats on
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if infos.host, err = w.ensureVirtualHost(client, infos.port, infos.host); err != nil {
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log.Error("Failed to decide on ethstats host", "err", err)
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return
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}
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// Port and proxy settings retrieved, figure out the secret and boot ethstats
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fmt.Println()
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if infos.secret == "" {
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fmt.Printf("What should be the secret password for the API? (must not be empty)\n")
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infos.secret = w.readString()
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} else {
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fmt.Printf("What should be the secret password for the API? (default = %s)\n", infos.secret)
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infos.secret = w.readDefaultString(infos.secret)
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}
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// Gather any blacklists to ban from reporting
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if existed {
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fmt.Println()
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fmt.Printf("Keep existing IP %v blacklist (y/n)? (default = yes)\n", infos.banned)
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if w.readDefaultString("y") != "y" {
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// The user might want to clear the entire list, although generally probably not
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fmt.Println()
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fmt.Printf("Clear out blacklist and start over (y/n)? (default = no)\n")
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if w.readDefaultString("n") != "n" {
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infos.banned = nil
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}
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// Offer the user to explicitly add/remove certain IP addresses
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fmt.Println()
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fmt.Println("Which additional IP addresses should be blacklisted?")
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for {
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if ip := w.readIPAddress(); ip != "" {
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infos.banned = append(infos.banned, ip)
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continue
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}
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break
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}
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fmt.Println()
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fmt.Println("Which IP addresses should not be blacklisted?")
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for {
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if ip := w.readIPAddress(); ip != "" {
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for i, addr := range infos.banned {
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if ip == addr {
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infos.banned = append(infos.banned[:i], infos.banned[i+1:]...)
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break
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}
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}
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continue
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}
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break
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}
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sort.Strings(infos.banned)
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}
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}
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// Try to deploy the ethstats server 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 ethstats 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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trusted := make([]string, 0, len(w.servers))
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for _, client := range w.servers {
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if client != nil {
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trusted = append(trusted, client.address)
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}
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}
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if out, err := deployEthstats(client, w.network, infos.port, infos.secret, infos.host, trusted, infos.banned, nocache); err != nil {
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log.Error("Failed to deploy ethstats 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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w.networkStats()
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}
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