cmd/puppeth: add support for deploying web wallets

cmd/puppeth/module_explorer.go

@@ -183,7 +183,7 @@ func (info *explorerInfos) Report() map[string]string {
 	return report
 }
 
-// checkExplorer does a health-check against an boot or seal node server to verify
+// checkExplorer does a health-check against an block explorer server to verify
 // whether it's running, and if yes, whether it's responsive.
 func checkExplorer(client *sshClient, network string) (*explorerInfos, error) {
 	// Inspect a possible block explorer container on the host

cmd/puppeth/wizard_netstats.go

@@ -145,6 +145,14 @@ func (w *wizard) gatherStats(server string, pubkey []byte, client *sshClient) *s
 	} else {
 		stat.services["explorer"] = infos.Report()
 	}
+	logger.Debug("Checking for wallet availability")
+	if infos, err := checkWallet(client, w.network); err != nil {
+		if err != ErrServiceUnknown {
+			stat.services["wallet"] = map[string]string{"offline": err.Error()}
+		}
+	} else {
+		stat.services["wallet"] = infos.Report()
+	}
 	logger.Debug("Checking for faucet availability")
 	if infos, err := checkFaucet(client, w.network); err != nil {
 		if err != ErrServiceUnknown {

cmd/puppeth/wizard_network.go

@@ -189,6 +189,7 @@ func (w *wizard) deployComponent() {
 	case "4":
 		w.deployExplorer()
 	case "5":
+		w.deployWallet()
 	case "6":
 		w.deployFaucet()
 	case "7":

cmd/puppeth/wizard_wallet.go

+// 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 (
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"github.com/ethereum/go-ethereum/log"
+)
+
+// deployWallet creates a new web wallet based on some user input.
+func (w *wizard) deployWallet() {
+	// Do some sanity check before the user wastes time on input
+	if w.conf.genesis == nil {
+		log.Error("No genesis block configured")
+		return
+	}
+	if w.conf.ethstats == "" {
+		log.Error("No ethstats server configured")
+		return
+	}
+	// Select the server to interact with
+	server := w.selectServer()
+	if server == "" {
+		return
+	}
+	client := w.servers[server]
+
+	// Retrieve any active node configurations from the server
+	infos, err := checkWallet(client, w.network)
+	if err != nil {
+		infos = &walletInfos{nodePort: 30303, rpcPort: 8545, webPort: 80, webHost: client.server}
+	}
+	infos.genesis, _ = json.MarshalIndent(w.conf.genesis, "", "  ")
+	infos.network = w.conf.genesis.Config.ChainId.Int64()
+
+	// Figure out which port to listen on
+	fmt.Println()
+	fmt.Printf("Which port should the wallet listen on? (default = %d)\n", infos.webPort)
+	infos.webPort = w.readDefaultInt(infos.webPort)
+
+	// Figure which virtual-host to deploy ethstats on
+	if infos.webHost, err = w.ensureVirtualHost(client, infos.webPort, infos.webHost); err != nil {
+		log.Error("Failed to decide on wallet host", "err", err)
+		return
+	}
+	// Figure out where the user wants to store the persistent data
+	fmt.Println()
+	if infos.datadir == "" {
+		fmt.Printf("Where should data be stored on the remote machine?\n")
+		infos.datadir = w.readString()
+	} else {
+		fmt.Printf("Where should data be stored on the remote machine? (default = %s)\n", infos.datadir)
+		infos.datadir = w.readDefaultString(infos.datadir)
+	}
+	// Figure out which port to listen on
+	fmt.Println()
+	fmt.Printf("Which TCP/UDP port should the backing node listen on? (default = %d)\n", infos.nodePort)
+	infos.nodePort = w.readDefaultInt(infos.nodePort)
+
+	fmt.Println()
+	fmt.Printf("Which TCP/UDP port should the backing RPC API listen on? (default = %d)\n", infos.rpcPort)
+	infos.rpcPort = w.readDefaultInt(infos.rpcPort)
+
+	// Set a proper name to report on the stats page
+	fmt.Println()
+	if infos.ethstats == "" {
+		fmt.Printf("What should the wallet be called on the stats page?\n")
+		infos.ethstats = w.readString() + ":" + w.conf.ethstats
+	} else {
+		fmt.Printf("What should the wallet be called on the stats page? (default = %s)\n", infos.ethstats)
+		infos.ethstats = w.readDefaultString(infos.ethstats) + ":" + w.conf.ethstats
+	}
+	// Try to deploy the wallet on the host
+	fmt.Println()
+	fmt.Printf("Should the wallet be built from scratch (y/n)? (default = no)\n")
+	nocache := w.readDefaultString("n") != "n"
+
+	if out, err := deployWallet(client, w.network, w.conf.bootFull, infos, nocache); err != nil {
+		log.Error("Failed to deploy wallet container", "err", err)
+		if len(out) > 0 {
+			fmt.Printf("%s\n", out)
+		}
+		return
+	}
+	// All ok, run a network scan to pick any changes up
+	log.Info("Waiting for node to finish booting")
+	time.Sleep(3 * time.Second)
+
+	w.networkStats()
+}