cmd/puppeth: simplifications and pre-built docker images

13 files changed, 115 insertions, 164 deletions

diff --git a/cmd/puppeth/module_ethstats.go b/cmd/puppeth/module_ethstats.go
index b9874cf58..cf9e66bc1 100644
--- a/cmd/puppeth/module_ethstats.go
+++ b/cmd/puppeth/module_ethstats.go
@@ -31,21 +31,9 @@ import (
 // ethstatsDockerfile is the Dockerfile required to build an ethstats backend
 // and associated monitoring site.
 var ethstatsDockerfile = `
-FROM mhart/alpine-node:latest
-
-RUN \
-  apk add --update git                                        && \
-  git clone --depth=1 https://github.com/puppeth/eth-netstats && \
-	apk del git && rm -rf /var/cache/apk/*                      && \
-	\
-  cd /eth-netstats && npm install && npm install -g grunt-cli && grunt
-
-WORKDIR /eth-netstats
-EXPOSE 3000
+FROM puppeth/ethstats:latest
 
 RUN echo 'module.exports = {trusted: [{{.Trusted}}], banned: [{{.Banned}}], reserved: ["yournode"]};' > lib/utils/config.js
-
-CMD ["npm", "start"]
 `
 
 // ethstatsComposefile is the docker-compose.yml file required to deploy and
diff --git a/cmd/puppeth/module_explorer.go b/cmd/puppeth/module_explorer.go
index 589b071e7..819f356c3 100644
--- a/cmd/puppeth/module_explorer.go
+++ b/cmd/puppeth/module_explorer.go
@@ -30,31 +30,16 @@ import (
 
 // explorerDockerfile is the Dockerfile required to run a block explorer.
 var explorerDockerfile = `
-FROM parity/parity:stable
-
-RUN \
-	apt-get update && apt-get install -y curl git npm make g++ --no-install-recommends && \
-  npm install -g n pm2 && n stable
-
-RUN \
-  git clone --depth=1 https://github.com/puppeth/eth-net-intelligence-api && \
-	cd eth-net-intelligence-api && npm install
-
-RUN \
-  git clone --depth=1 https://github.com/puppeth/etherchain-light --recursive && \
-	cd etherchain-light && npm install && mv config.js.example config.js        && \
-	sed -i '/this.bootstrapUrl/c\  this.bootstrapUrl = "https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css";' config.js
+FROM puppeth/explorer:latest
 
 ADD ethstats.json /ethstats.json
 ADD chain.json /chain.json
 
 RUN \
-  echo '(cd eth-net-intelligence-api && pm2 start /ethstats.json)' >  explorer.sh && \
-	echo '(cd etherchain-light && npm start &)'                      >> explorer.sh && \
+  echo '(cd ../eth-net-intelligence-api && pm2 start /ethstats.json)' >  explorer.sh && \
+	echo '(cd ../etherchain-light && npm start &)'                      >> explorer.sh && \
 	echo '/parity/parity --chain=/chain.json --port={{.NodePort}} --tracing=on --fat-db=on --pruning=archive' >> explorer.sh
 
-EXPOSE 3000
-
 ENTRYPOINT ["/bin/sh", "explorer.sh"]
 `
 
diff --git a/cmd/puppeth/module_faucet.go b/cmd/puppeth/module_faucet.go
index 4e7805824..09113c3e6 100644
--- a/cmd/puppeth/module_faucet.go
+++ b/cmd/puppeth/module_faucet.go
@@ -33,27 +33,14 @@ import (
 // faucetDockerfile is the Dockerfile required to build an faucet container to
 // grant crypto tokens based on GitHub authentications.
 var faucetDockerfile = `
-FROM alpine:latest
-
-RUN mkdir /go
-ENV GOPATH /go
-
-RUN \
-  apk add --update git go make gcc musl-dev ca-certificates linux-headers                             && \
-	mkdir -p $GOPATH/src/github.com/ethereum                                                            && \
-	(cd $GOPATH/src/github.com/ethereum && git clone --depth=1 https://github.com/ethereum/go-ethereum) && \
-  go build -v github.com/ethereum/go-ethereum/cmd/faucet                                              && \
-  apk del git go make gcc musl-dev linux-headers                                                      && \
-  rm -rf $GOPATH && rm -rf /var/cache/apk/*
+FROM puppeth/faucet:latest
 
 ADD genesis.json /genesis.json
 ADD account.json /account.json
 ADD account.pass /account.pass
 
-EXPOSE 8080
-
-CMD [ \
-	"/faucet", "--genesis", "/genesis.json", "--network", "{{.NetworkID}}", "--bootnodes", "{{.Bootnodes}}", "--ethstats", "{{.Ethstats}}", "--ethport", "{{.EthPort}}",    \
+ENTRYPOINT [ \
+	"faucet", "--genesis", "/genesis.json", "--network", "{{.NetworkID}}", "--bootnodes", "{{.Bootnodes}}", "--ethstats", "{{.Ethstats}}", "--ethport", "{{.EthPort}}",     \
 	"--faucet.name", "{{.FaucetName}}", "--faucet.amount", "{{.FaucetAmount}}", "--faucet.minutes", "{{.FaucetMinutes}}", "--faucet.tiers", "{{.FaucetTiers}}",             \
 	{{if .GitHubUser}}"--github.user", "{{.GitHubUser}}", "--github.token", "{{.GitHubToken}}", {{end}}"--account.json", "/account.json", "--account.pass", "/account.pass" \
 	{{if .CaptchaToken}}, "--captcha.token", "{{.CaptchaToken}}", "--captcha.secret", "{{.CaptchaSecret}}"{{end}}{{if .NoAuth}}, "--noauth"{{end}}                          \
diff --git a/cmd/puppeth/module_wallet.go b/cmd/puppeth/module_wallet.go
index 3ba17dece..78dc1ef51 100644
--- a/cmd/puppeth/module_wallet.go
+++ b/cmd/puppeth/module_wallet.go
@@ -30,61 +30,7 @@ import (
 
 // walletDockerfile is the Dockerfile required to run a web wallet.
 var walletDockerfile = `
-FROM ethereum/client-go:latest
-
-RUN \
-	apk add --update git python make g++ libnotify nodejs-npm && \
-	npm install -g gulp-cli
-
-RUN \
-  git clone --depth=1 https://github.com/kvhnuke/etherwallet.git && \
-	(cd etherwallet && npm install)
-WORKDIR etherwallet
-
-RUN \
-	echo '"use strict";'                                                  > app/scripts/nodes.js && \
-	echo 'var nodes = function() {}'                                     >> app/scripts/nodes.js && \
-	echo 'nodes.customNode = require("./nodeHelpers/customNode");'       >> app/scripts/nodes.js && \
-	echo 'nodes.nodeTypes = {'                                           >> app/scripts/nodes.js && \
-  echo '	{{.Network}}: "{{.Denom}} ETH",'                             >> app/scripts/nodes.js && \
-	echo '	Custom: "CUSTOM ETH"'                                        >> app/scripts/nodes.js && \
-	echo '};'                                                            >> app/scripts/nodes.js && \
-	echo 'nodes.ensNodeTypes = [];'                                      >> app/scripts/nodes.js && \
-	echo 'nodes.customNodeObj = {'                                       >> app/scripts/nodes.js && \
-  echo '	"name": "CUS",'                                              >> app/scripts/nodes.js && \
-  echo '	"type": nodes.nodeTypes.Custom,'                             >> app/scripts/nodes.js && \
-  echo '	"eip155": false,'                                            >> app/scripts/nodes.js && \
-  echo '	"chainId": "",'                                              >> app/scripts/nodes.js && \
-	echo '	"tokenList": [],'                                            >> app/scripts/nodes.js && \
-	echo '	"abiList": [],'                                              >> app/scripts/nodes.js && \
-	echo '	"service": "Custom",'                                        >> app/scripts/nodes.js && \
-  echo '	"lib": null'                                                 >> app/scripts/nodes.js && \
-  echo '}'                                                             >> app/scripts/nodes.js && \
-	echo 'nodes.nodeList = {'                                            >> app/scripts/nodes.js && \
-  echo '	"eth_mew": {'                                                >> app/scripts/nodes.js && \
-  echo '		"name": "{{.Network}}",'                                   >> app/scripts/nodes.js && \
-  echo '		"type": nodes.nodeTypes.{{.Network}},'                     >> app/scripts/nodes.js && \
-  echo '		"eip155": true,'                                           >> app/scripts/nodes.js && \
-  echo '		"chainId": {{.NetworkID}},'                                >> app/scripts/nodes.js && \
-	echo '		"tokenList": [],'                                          >> app/scripts/nodes.js && \
-	echo '		"abiList": [],'                                            >> app/scripts/nodes.js && \
-	echo '		"service": "Go Ethereum",'                                 >> app/scripts/nodes.js && \
-  echo '		"lib": new nodes.customNode("http://{{.Host}}:{{.RPCPort}}", "")' >> app/scripts/nodes.js && \
-  echo '	}'                                                           >> app/scripts/nodes.js && \
-	echo '};'                                                            >> app/scripts/nodes.js && \
-	echo 'nodes.ethPrice = require("./nodeHelpers/ethPrice");'           >> app/scripts/nodes.js && \
-	echo 'module.exports = nodes;'                                       >> app/scripts/nodes.js
-
-RUN rm -rf dist && gulp prep && npm run dist
-
-RUN \
-	npm install connect serve-static && \
-	\
-	echo 'var connect = require("connect");'                                       > server.js && \
-	echo 'var serveStatic = require("serve-static");'                             >> server.js && \
-	echo 'connect().use(serveStatic("/etherwallet/dist")).listen(80, function(){' >> server.js && \
-	echo '    console.log("Server running on 80...");'                            >> server.js && \
-	echo '});'                                                                    >> server.js
+FROM puppeth/wallet:latest
 
 ADD genesis.json /genesis.json
 
@@ -93,7 +39,12 @@ RUN \
 	echo 'geth --cache 512 init /genesis.json' >> wallet.sh && \
 	echo $'geth --networkid {{.NetworkID}} --port {{.NodePort}} --bootnodes {{.Bootnodes}} --ethstats \'{{.Ethstats}}\' --cache=512 --rpc --rpcaddr=0.0.0.0 --rpccorsdomain "*"' >> wallet.sh
 
-EXPOSE 80 8545
+RUN \
+	sed -i 's/PuppethNetworkID/{{.NetworkID}}/g' dist/js/etherwallet-master.js && \
+	sed -i 's/PuppethNetwork/{{.Network}}/g'     dist/js/etherwallet-master.js && \
+	sed -i 's/PuppethDenom/{{.Denom}}/g'         dist/js/etherwallet-master.js && \
+	sed -i 's/PuppethHost/{{.Host}}/g'           dist/js/etherwallet-master.js && \
+	sed -i 's/PuppethRPCPort/{{.RPCPort}}/g'     dist/js/etherwallet-master.js
 
 ENTRYPOINT ["/bin/sh", "wallet.sh"]
 `
diff --git a/cmd/puppeth/ssh.go b/cmd/puppeth/ssh.go
index ec6a1b669..a254a7f7a 100644
--- a/cmd/puppeth/ssh.go
+++ b/cmd/puppeth/ssh.go
@@ -116,6 +116,7 @@ func dial(server string, pubkey []byte) (*sshClient, error) {
 	keycheck := func(hostname string, remote net.Addr, key ssh.PublicKey) error {
 		// If no public key is known for SSH, ask the user to confirm
 		if pubkey == nil {
+			fmt.Println()
 			fmt.Printf("The authenticity of host '%s (%s)' can't be established.\n", hostname, remote)
 			fmt.Printf("SSH key fingerprint is %s [MD5]\n", ssh.FingerprintLegacyMD5(key))
 			fmt.Printf("Are you sure you want to continue connecting (yes/no)? ")
diff --git a/cmd/puppeth/wizard_dashboard.go b/cmd/puppeth/wizard_dashboard.go
index 10aa6ee05..278b5533a 100644
--- a/cmd/puppeth/wizard_dashboard.go
+++ b/cmd/puppeth/wizard_dashboard.go
@@ -33,12 +33,15 @@ func (w *wizard) deployDashboard() {
 	client := w.servers[server]
 
 	// Retrieve any active dashboard configurations from the server
+	existed := true
+
 	infos, err := checkDashboard(client, w.network)
 	if err != nil {
 		infos = &dashboardInfos{
 			port: 80,
 			host: client.server,
 		}
+		existed = false
 	}
 	// Figure out which port to listen on
 	fmt.Println()
@@ -138,10 +141,12 @@ func (w *wizard) deployDashboard() {
 		infos.trusted = w.readDefaultString("y") == "y"
 	}
 	// Try to deploy the dashboard container on the host
-	fmt.Println()
-	fmt.Printf("Should the dashboard be built from scratch (y/n)? (default = no)\n")
-	nocache := w.readDefaultString("n") != "n"
-
+	nocache := false
+	if existed {
+		fmt.Println()
+		fmt.Printf("Should the dashboard be built from scratch (y/n)? (default = no)\n")
+		nocache = w.readDefaultString("n") != "n"
+	}
 	if out, err := deployDashboard(client, w.network, &w.conf, infos, nocache); err != nil {
 		log.Error("Failed to deploy dashboard container", "err", err)
 		if len(out) > 0 {
diff --git a/cmd/puppeth/wizard_ethstats.go b/cmd/puppeth/wizard_ethstats.go
index 1bde5a3fd..56dbeb9b4 100644
--- a/cmd/puppeth/wizard_ethstats.go
+++ b/cmd/puppeth/wizard_ethstats.go
@@ -34,6 +34,8 @@ func (w *wizard) deployEthstats() {
 	client := w.servers[server]
 
 	// Retrieve any active ethstats configurations from the server
+	existed := true
+
 	infos, err := checkEthstats(client, w.network)
 	if err != nil {
 		infos = &ethstatsInfos{
@@ -41,6 +43,7 @@ func (w *wizard) deployEthstats() {
 			host:   client.server,
 			secret: "",
 		}
+		existed = false
 	}
 	// Figure out which port to listen on
 	fmt.Println()
@@ -62,46 +65,50 @@ func (w *wizard) deployEthstats() {
 		infos.secret = w.readDefaultString(infos.secret)
 	}
 	// Gather any blacklists to ban from reporting
-	fmt.Println()
-	fmt.Printf("Keep existing IP %v blacklist (y/n)? (default = yes)\n", infos.banned)
-	if w.readDefaultString("y") != "y" {
-		// The user might want to clear the entire list, although generally probably not
-		fmt.Println()
-		fmt.Printf("Clear out blacklist and start over (y/n)? (default = no)\n")
-		if w.readDefaultString("n") != "n" {
-			infos.banned = nil
-		}
-		// Offer the user to explicitly add/remove certain IP addresses
+	if existed {
 		fmt.Println()
-		fmt.Println("Which additional IP addresses should be blacklisted?")
-		for {
-			if ip := w.readIPAddress(); ip != "" {
-				infos.banned = append(infos.banned, ip)
-				continue
+		fmt.Printf("Keep existing IP %v blacklist (y/n)? (default = yes)\n", infos.banned)
+		if w.readDefaultString("y") != "y" {
+			// The user might want to clear the entire list, although generally probably not
+			fmt.Println()
+			fmt.Printf("Clear out blacklist and start over (y/n)? (default = no)\n")
+			if w.readDefaultString("n") != "n" {
+				infos.banned = nil
 			}
-			break
-		}
-		fmt.Println()
-		fmt.Println("Which IP addresses should not be blacklisted?")
-		for {
-			if ip := w.readIPAddress(); ip != "" {
-				for i, addr := range infos.banned {
-					if ip == addr {
-						infos.banned = append(infos.banned[:i], infos.banned[i+1:]...)
-						break
+			// Offer the user to explicitly add/remove certain IP addresses
+			fmt.Println()
+			fmt.Println("Which additional IP addresses should be blacklisted?")
+			for {
+				if ip := w.readIPAddress(); ip != "" {
+					infos.banned = append(infos.banned, ip)
+					continue
+				}
+				break
+			}
+			fmt.Println()
+			fmt.Println("Which IP addresses should not be blacklisted?")
+			for {
+				if ip := w.readIPAddress(); ip != "" {
+					for i, addr := range infos.banned {
+						if ip == addr {
+							infos.banned = append(infos.banned[:i], infos.banned[i+1:]...)
+							break
+						}
 					}
+					continue
 				}
-				continue
+				break
 			}
-			break
+			sort.Strings(infos.banned)
 		}
-		sort.Strings(infos.banned)
 	}
 	// Try to deploy the ethstats server on the host
-	fmt.Println()
-	fmt.Printf("Should the ethstats be built from scratch (y/n)? (default = no)\n")
-	nocache := w.readDefaultString("n") != "n"
-
+	nocache := false
+	if existed {
+		fmt.Println()
+		fmt.Printf("Should the ethstats be built from scratch (y/n)? (default = no)\n")
+		nocache = w.readDefaultString("n") != "n"
+	}
 	trusted := make([]string, 0, len(w.servers))
 	for _, client := range w.servers {
 		if client != nil {
diff --git a/cmd/puppeth/wizard_explorer.go b/cmd/puppeth/wizard_explorer.go
index bbbe1e275..ed586bc76 100644
--- a/cmd/puppeth/wizard_explorer.go
+++ b/cmd/puppeth/wizard_explorer.go
@@ -47,9 +47,14 @@ func (w *wizard) deployExplorer() {
 	client := w.servers[server]
 
 	// Retrieve any active node configurations from the server
+	existed := true
+
 	infos, err := checkExplorer(client, w.network)
 	if err != nil {
-		infos = &explorerInfos{nodePort: 30303, webPort: 80, webHost: client.server}
+		infos = &explorerInfos{
+			nodePort: 30303, webPort: 80, webHost: client.server,
+		}
+		existed = false
 	}
 	chainspec, err := newParityChainSpec(w.network, w.conf.Genesis, w.conf.bootFull)
 	if err != nil {
@@ -92,10 +97,12 @@ func (w *wizard) deployExplorer() {
 		infos.ethstats = w.readDefaultString(infos.ethstats) + ":" + w.conf.ethstats
 	}
 	// Try to deploy the explorer on the host
-	fmt.Println()
-	fmt.Printf("Should the explorer be built from scratch (y/n)? (default = no)\n")
-	nocache := w.readDefaultString("n") != "n"
-
+	nocache := false
+	if existed {
+		fmt.Println()
+		fmt.Printf("Should the explorer be built from scratch (y/n)? (default = no)\n")
+		nocache = w.readDefaultString("n") != "n"
+	}
 	if out, err := deployExplorer(client, w.network, chain, infos, nocache); err != nil {
 		log.Error("Failed to deploy explorer container", "err", err)
 		if len(out) > 0 {
diff --git a/cmd/puppeth/wizard_faucet.go b/cmd/puppeth/wizard_faucet.go
index 891a96197..e7d5ad488 100644
--- a/cmd/puppeth/wizard_faucet.go
+++ b/cmd/puppeth/wizard_faucet.go
@@ -36,6 +36,8 @@ func (w *wizard) deployFaucet() {
 	client := w.servers[server]
 
 	// Retrieve any active faucet configurations from the server
+	existed := true
+
 	infos, err := checkFaucet(client, w.network)
 	if err != nil {
 		infos = &faucetInfos{
@@ -46,6 +48,7 @@ func (w *wizard) deployFaucet() {
 			minutes: 1440,
 			tiers:   3,
 		}
+		existed = false
 	}
 	infos.node.genesis, _ = json.MarshalIndent(w.conf.Genesis, "", "  ")
 	infos.node.network = w.conf.Genesis.Config.ChainId.Int64()
@@ -206,10 +209,12 @@ func (w *wizard) deployFaucet() {
 	infos.noauth = w.readDefaultString(noauth) != "n"
 
 	// Try to deploy the faucet server on the host
-	fmt.Println()
-	fmt.Printf("Should the faucet be built from scratch (y/n)? (default = no)\n")
-	nocache := w.readDefaultString("n") != "n"
-
+	nocache := false
+	if existed {
+		fmt.Println()
+		fmt.Printf("Should the faucet be built from scratch (y/n)? (default = no)\n")
+		nocache = w.readDefaultString("n") != "n"
+	}
 	if out, err := deployFaucet(client, w.network, w.conf.bootLight, infos, nocache); err != nil {
 		log.Error("Failed to deploy faucet container", "err", err)
 		if len(out) > 0 {
diff --git a/cmd/puppeth/wizard_network.go b/cmd/puppeth/wizard_network.go
index afb0b34ef..d780c550b 100644
--- a/cmd/puppeth/wizard_network.go
+++ b/cmd/puppeth/wizard_network.go
@@ -175,7 +175,7 @@ func (w *wizard) deployComponent() {
 	fmt.Println(" 2. Bootnode  - Entry point of the network")
 	fmt.Println(" 3. Sealer    - Full node minting new blocks")
 	fmt.Println(" 4. Explorer  - Chain analysis webservice (ethash only)")
-	fmt.Println(" 5. Wallet    - Browser wallet for quick sends (todo)")
+	fmt.Println(" 5. Wallet    - Browser wallet for quick sends")
 	fmt.Println(" 6. Faucet    - Crypto faucet to give away funds")
 	fmt.Println(" 7. Dashboard - Website listing above web-services")
 
diff --git a/cmd/puppeth/wizard_nginx.go b/cmd/puppeth/wizard_nginx.go
index 919ab270b..4eeae93a0 100644
--- a/cmd/puppeth/wizard_nginx.go
+++ b/cmd/puppeth/wizard_nginx.go
@@ -29,7 +29,8 @@ import (
 //
 // If the user elects not to use a reverse proxy, an empty hostname is returned!
 func (w *wizard) ensureVirtualHost(client *sshClient, port int, def string) (string, error) {
-	if proxy, _ := checkNginx(client, w.network); proxy != nil {
+	proxy, _ := checkNginx(client, w.network)
+	if proxy != nil {
 		// Reverse proxy is running, if ports match, we need a virtual host
 		if proxy.port == port {
 			fmt.Println()
@@ -41,10 +42,12 @@ func (w *wizard) ensureVirtualHost(client *sshClient, port int, def string) (str
 	fmt.Println()
 	fmt.Println("Allow sharing the port with other services (y/n)? (default = yes)")
 	if w.readDefaultString("y") == "y" {
-		fmt.Println()
-		fmt.Printf("Should the reverse-proxy be rebuilt from scratch (y/n)? (default = no)\n")
-		nocache := w.readDefaultString("n") != "n"
-
+		nocache := false
+		if proxy != nil {
+			fmt.Println()
+			fmt.Printf("Should the reverse-proxy be rebuilt from scratch (y/n)? (default = no)\n")
+			nocache = w.readDefaultString("n") != "n"
+		}
 		if out, err := deployNginx(client, w.network, port, nocache); err != nil {
 			log.Error("Failed to deploy reverse-proxy", "err", err)
 			if len(out) > 0 {
diff --git a/cmd/puppeth/wizard_node.go b/cmd/puppeth/wizard_node.go
index a70178db2..8de1a1b0b 100644
--- a/cmd/puppeth/wizard_node.go
+++ b/cmd/puppeth/wizard_node.go
@@ -45,6 +45,8 @@ func (w *wizard) deployNode(boot bool) {
 	client := w.servers[server]
 
 	// Retrieve any active node configurations from the server
+	existed := true
+
 	infos, err := checkNode(client, w.network, boot)
 	if err != nil {
 		if boot {
@@ -52,6 +54,7 @@ func (w *wizard) deployNode(boot bool) {
 		} else {
 			infos = &nodeInfos{portFull: 30303, peersTotal: 50, peersLight: 0, gasTarget: 4.7, gasPrice: 18}
 		}
+		existed = false
 	}
 	infos.genesis, _ = json.MarshalIndent(w.conf.Genesis, "", "  ")
 	infos.network = w.conf.Genesis.Config.ChainId.Int64()
@@ -155,10 +158,12 @@ func (w *wizard) deployNode(boot bool) {
 		infos.gasPrice = w.readDefaultFloat(infos.gasPrice)
 	}
 	// Try to deploy the full node on the host
-	fmt.Println()
-	fmt.Printf("Should the node be built from scratch (y/n)? (default = no)\n")
-	nocache := w.readDefaultString("n") != "n"
-
+	nocache := false
+	if existed {
+		fmt.Println()
+		fmt.Printf("Should the node be built from scratch (y/n)? (default = no)\n")
+		nocache = w.readDefaultString("n") != "n"
+	}
 	if out, err := deployNode(client, w.network, w.conf.bootFull, w.conf.bootLight, infos, nocache); err != nil {
 		log.Error("Failed to deploy Ethereum node container", "err", err)
 		if len(out) > 0 {
diff --git a/cmd/puppeth/wizard_wallet.go b/cmd/puppeth/wizard_wallet.go
index 1165c5cdc..aa6d1c659 100644
--- a/cmd/puppeth/wizard_wallet.go
+++ b/cmd/puppeth/wizard_wallet.go
@@ -43,9 +43,14 @@ func (w *wizard) deployWallet() {
 	client := w.servers[server]
 
 	// Retrieve any active node configurations from the server
+	existed := true
+
 	infos, err := checkWallet(client, w.network)
 	if err != nil {
-		infos = &walletInfos{nodePort: 30303, rpcPort: 8545, webPort: 80, webHost: client.server}
+		infos = &walletInfos{
+			nodePort: 30303, rpcPort: 8545, webPort: 80, webHost: client.server,
+		}
+		existed = false
 	}
 	infos.genesis, _ = json.MarshalIndent(w.conf.Genesis, "", "  ")
 	infos.network = w.conf.Genesis.Config.ChainId.Int64()
@@ -75,7 +80,7 @@ func (w *wizard) deployWallet() {
 	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)
+	fmt.Printf("Which 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
@@ -88,10 +93,12 @@ func (w *wizard) deployWallet() {
 		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"
-
+	nocache := false
+	if existed {
+		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 {