cmd/puppeth: your Ethereum private network manager (#13854)

1 files changed, 132 insertions, 0 deletions

diff --git a/cmd/puppeth/wizard_dashboard.go b/cmd/puppeth/wizard_dashboard.go
new file mode 100644
index 000000000..53a28a535
--- /dev/null
+++ b/cmd/puppeth/wizard_dashboard.go
@@ -0,0 +1,132 @@
+// Copyright 2017 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"fmt"
+
+	"github.com/ethereum/go-ethereum/log"
+)
+
+// deployDashboard queries the user for various input on deploying a web-service
+// dashboard, after which is pushes the container.
+func (w *wizard) deployDashboard() {
+	// Select the server to interact with
+	server := w.selectServer()
+	if server == "" {
+		return
+	}
+	client := w.servers[server]
+
+	// Retrieve any active dashboard configurations from the server
+	infos, err := checkDashboard(client, w.network)
+	if err != nil {
+		infos = &dashboardInfos{
+			port: 80,
+			host: client.server,
+		}
+	}
+	// Figure out which port to listen on
+	fmt.Println()
+	fmt.Printf("Which port should the dashboard listen on? (default = %d)\n", infos.port)
+	infos.port = w.readDefaultInt(infos.port)
+
+	// Figure which virtual-host to deploy the dashboard on
+	infos.host, err = w.ensureVirtualHost(client, infos.port, infos.host)
+	if err != nil {
+		log.Error("Failed to decide on dashboard host", "err", err)
+		return
+	}
+	// Port and proxy settings retrieved, figure out which services are available
+	available := make(map[string][]string)
+	for server, services := range w.services {
+		for _, service := range services {
+			available[service] = append(available[service], server)
+		}
+	}
+	listing := make(map[string]string)
+	for _, service := range []string{"ethstats", "explorer", "wallet", "faucet"} {
+		// Gather all the locally hosted pages of this type
+		var pages []string
+		for _, server := range available[service] {
+			client := w.servers[server]
+			if client == nil {
+				continue
+			}
+			// If there's a service running on the machine, retrieve it's port number
+			var port int
+			switch service {
+			case "ethstats":
+				if infos, err := checkEthstats(client, w.network); err == nil {
+					port = infos.port
+				}
+			case "faucet":
+				if infos, err := checkFaucet(client, w.network); err == nil {
+					port = infos.port
+				}
+			}
+			if page, err := resolve(client, w.network, service, port); err == nil && page != "" {
+				pages = append(pages, page)
+			}
+		}
+		// Promt the user to chose one, enter manually or simply not list this service
+		defLabel, defChoice := "don't list", len(pages)+2
+		if len(pages) > 0 {
+			defLabel, defChoice = pages[0], 1
+		}
+		fmt.Println()
+		fmt.Printf("Which %s service to list? (default = %s)\n", service, defLabel)
+		for i, page := range pages {
+			fmt.Printf(" %d. %s\n", i+1, page)
+		}
+		fmt.Printf(" %d. List external %s service\n", len(pages)+1, service)
+		fmt.Printf(" %d. Don't list any %s service\n", len(pages)+2, service)
+
+		choice := w.readDefaultInt(defChoice)
+		if choice < 0 || choice > len(pages)+2 {
+			log.Error("Invalid listing choice, aborting")
+			return
+		}
+		switch {
+		case choice <= len(pages):
+			listing[service] = pages[choice-1]
+		case choice == len(pages)+1:
+			fmt.Println()
+			fmt.Printf("Which address is the external %s service at?\n", service)
+			listing[service] = w.readString()
+		default:
+			// No service hosting for this
+		}
+	}
+	// If we have ethstats running, ask whether to make the secret public or not
+	var ethstats bool
+	if w.conf.ethstats != "" {
+		fmt.Println()
+		fmt.Println("Include ethstats secret on dashboard (y/n)? (default = yes)")
+		ethstats = w.readDefaultString("y") == "y"
+	}
+	// Try to deploy the dashboard container on the host
+	if out, err := deployDashboard(client, w.network, infos.port, infos.host, listing, &w.conf, ethstats); err != nil {
+		log.Error("Failed to deploy dashboard container", "err", err)
+		if len(out) > 0 {
+			fmt.Printf("%s\n", out)
+		}
+		return
+	}
+	// All ok, run a network scan to pick any changes up
+	w.networkStats(false)
+}