1 files changed, 200 insertions, 0 deletions
diff --git a/cmd/puppeth/module_wallet.go b/cmd/puppeth/module_wallet.go
new file mode 100644
index 000000000..67f47c70e
--- /dev/null
+++ b/cmd/puppeth/module_wallet.go
@@ -0,0 +1,200 @@
+// 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 (
+	"bytes"
+	"fmt"
+	"html/template"
+	"math/rand"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/log"
+)
+
+// walletDockerfile is the Dockerfile required to run a web wallet.
+var walletDockerfile = `
+FROM puppeth/wallet:latest
+
+ADD genesis.json /genesis.json
+
+RUN \
+  echo 'node server.js &'                     > wallet.sh && \
+	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
+
+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"]
+`
+
+// walletComposefile is the docker-compose.yml file required to deploy and
+// maintain a web wallet.
+var walletComposefile = `
+version: '2'
+services:
+  wallet:
+    build: .
+    image: {{.Network}}/wallet
+    ports:
+      - "{{.NodePort}}:{{.NodePort}}"
+      - "{{.NodePort}}:{{.NodePort}}/udp"
+      - "{{.RPCPort}}:8545"{{if not .VHost}}
+      - "{{.WebPort}}:80"{{end}}
+    volumes:
+      - {{.Datadir}}:/root/.ethereum
+    environment:
+      - NODE_PORT={{.NodePort}}/tcp
+      - STATS={{.Ethstats}}{{if .VHost}}
+      - VIRTUAL_HOST={{.VHost}}
+      - VIRTUAL_PORT=80{{end}}
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "1m"
+        max-file: "10"
+    restart: always
+`
+
+// deployWallet deploys a new web wallet container to a remote machine via SSH,
+// docker and docker-compose. If an instance with the specified network name
+// already exists there, it will be overwritten!
+func deployWallet(client *sshClient, network string, bootnodes []string, config *walletInfos, nocache bool) ([]byte, error) {
+	// Generate the content to upload to the server
+	workdir := fmt.Sprintf("%d", rand.Int63())
+	files := make(map[string][]byte)
+
+	dockerfile := new(bytes.Buffer)
+	template.Must(template.New("").Parse(walletDockerfile)).Execute(dockerfile, map[string]interface{}{
+		"Network":   strings.ToTitle(network),
+		"Denom":     strings.ToUpper(network),
+		"NetworkID": config.network,
+		"NodePort":  config.nodePort,
+		"RPCPort":   config.rpcPort,
+		"Bootnodes": strings.Join(bootnodes, ","),
+		"Ethstats":  config.ethstats,
+		"Host":      client.address,
+	})
+	files[filepath.Join(workdir, "Dockerfile")] = dockerfile.Bytes()
+
+	composefile := new(bytes.Buffer)
+	template.Must(template.New("").Parse(walletComposefile)).Execute(composefile, map[string]interface{}{
+		"Datadir":  config.datadir,
+		"Network":  network,
+		"NodePort": config.nodePort,
+		"RPCPort":  config.rpcPort,
+		"VHost":    config.webHost,
+		"WebPort":  config.webPort,
+		"Ethstats": config.ethstats[:strings.Index(config.ethstats, ":")],
+	})
+	files[filepath.Join(workdir, "docker-compose.yaml")] = composefile.Bytes()
+
+	files[filepath.Join(workdir, "genesis.json")] = config.genesis
+
+	// Upload the deployment files to the remote server (and clean up afterwards)
+	if out, err := client.Upload(files); err != nil {
+		return out, err
+	}
+	defer client.Run("rm -rf " + workdir)
+
+	// Build and deploy the boot or seal node service
+	if nocache {
+		return nil, client.Stream(fmt.Sprintf("cd %s && docker-compose -p %s build --pull --no-cache && docker-compose -p %s up -d --force-recreate", workdir, network, network))
+	}
+	return nil, client.Stream(fmt.Sprintf("cd %s && docker-compose -p %s up -d --build --force-recreate", workdir, network))
+}
+
+// walletInfos is returned from a web wallet status check to allow reporting
+// various configuration parameters.
+type walletInfos struct {
+	genesis  []byte
+	network  int64
+	datadir  string
+	ethstats string
+	nodePort int
+	rpcPort  int
+	webHost  string
+	webPort  int
+}
+
+// Report converts the typed struct into a plain string->string map, containing
+// most - but not all - fields for reporting to the user.
+func (info *walletInfos) Report() map[string]string {
+	report := map[string]string{
+		"Data directory":         info.datadir,
+		"Ethstats username":      info.ethstats,
+		"Node listener port ":    strconv.Itoa(info.nodePort),
+		"RPC listener port ":     strconv.Itoa(info.rpcPort),
+		"Website address ":       info.webHost,
+		"Website listener port ": strconv.Itoa(info.webPort),
+	}
+	return report
+}
+
+// checkWallet does a health-check against web wallet server to verify whether
+// it's running, and if yes, whether it's responsive.
+func checkWallet(client *sshClient, network string) (*walletInfos, error) {
+	// Inspect a possible web wallet container on the host
+	infos, err := inspectContainer(client, fmt.Sprintf("%s_wallet_1", network))
+	if err != nil {
+		return nil, err
+	}
+	if !infos.running {
+		return nil, ErrServiceOffline
+	}
+	// Resolve the port from the host, or the reverse proxy
+	webPort := infos.portmap["80/tcp"]
+	if webPort == 0 {
+		if proxy, _ := checkNginx(client, network); proxy != nil {
+			webPort = proxy.port
+		}
+	}
+	if webPort == 0 {
+		return nil, ErrNotExposed
+	}
+	// Resolve the host from the reverse-proxy and the config values
+	host := infos.envvars["VIRTUAL_HOST"]
+	if host == "" {
+		host = client.server
+	}
+	// Run a sanity check to see if the devp2p and RPC ports are reachable
+	nodePort := infos.portmap[infos.envvars["NODE_PORT"]]
+	if err = checkPort(client.server, nodePort); err != nil {
+		log.Warn(fmt.Sprintf("Wallet devp2p port seems unreachable"), "server", client.server, "port", nodePort, "err", err)
+	}
+	rpcPort := infos.portmap["8545/tcp"]
+	if err = checkPort(client.server, rpcPort); err != nil {
+		log.Warn(fmt.Sprintf("Wallet RPC port seems unreachable"), "server", client.server, "port", rpcPort, "err", err)
+	}
+	// Assemble and return the useful infos
+	stats := &walletInfos{
+		datadir:  infos.volumes["/root/.ethereum"],
+		nodePort: nodePort,
+		rpcPort:  rpcPort,
+		webHost:  host,
+		webPort:  webPort,
+		ethstats: infos.envvars["STATS"],
+	}
+	return stats, nil
+}