mirror of https://github.com/ethereum/go-ethereum
Péter Szilágyi
7 years ago
parent
1e0c336d29
commit
b5cf603895
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// 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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"bytes" |
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"fmt" |
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"html/template" |
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"math/rand" |
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"path/filepath" |
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"strconv" |
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"strings" |
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"github.com/ethereum/go-ethereum/log" |
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) |
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// walletDockerfile is the Dockerfile required to run a web wallet.
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var walletDockerfile = ` |
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FROM ethereum/client-go:latest |
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RUN \
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apk add --update git python make g++ libnotify nodejs-npm && \
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npm install -g gulp-cli |
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RUN \
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git clone --depth=1 https://github.com/kvhnuke/etherwallet.git && \
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(cd etherwallet && npm install) |
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WORKDIR etherwallet |
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RUN \
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echo '"use strict";' > app/scripts/nodes.js && \
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echo 'var nodes = function() {}' >> app/scripts/nodes.js && \
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echo 'nodes.customNode = require("./nodeHelpers/customNode");' >> app/scripts/nodes.js && \
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echo 'nodes.nodeTypes = {' >> app/scripts/nodes.js && \
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echo ' {{.Network}}: "{{.Denom}} ETH",' >> app/scripts/nodes.js && \
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echo ' Custom: "CUSTOM ETH"' >> app/scripts/nodes.js && \
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echo '};' >> app/scripts/nodes.js && \
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echo 'nodes.ensNodeTypes = [];' >> app/scripts/nodes.js && \
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echo 'nodes.customNodeObj = {' >> app/scripts/nodes.js && \
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echo ' "name": "CUS",' >> app/scripts/nodes.js && \
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echo ' "type": nodes.nodeTypes.Custom,' >> app/scripts/nodes.js && \
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echo ' "eip155": false,' >> app/scripts/nodes.js && \
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echo ' "chainId": "",' >> app/scripts/nodes.js && \
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echo ' "tokenList": [],' >> app/scripts/nodes.js && \
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echo ' "abiList": [],' >> app/scripts/nodes.js && \
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echo ' "service": "Custom",' >> app/scripts/nodes.js && \
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echo ' "lib": null' >> app/scripts/nodes.js && \
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echo '}' >> app/scripts/nodes.js && \
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echo 'nodes.nodeList = {' >> app/scripts/nodes.js && \
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echo ' "eth_mew": {' >> app/scripts/nodes.js && \
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echo ' "name": "{{.Network}}",' >> app/scripts/nodes.js && \
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echo ' "type": nodes.nodeTypes.{{.Network}},' >> app/scripts/nodes.js && \
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echo ' "eip155": true,' >> app/scripts/nodes.js && \
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echo ' "chainId": {{.NetworkID}},' >> app/scripts/nodes.js && \
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echo ' "tokenList": [],' >> app/scripts/nodes.js && \
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echo ' "abiList": [],' >> app/scripts/nodes.js && \
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echo ' "service": "Go Ethereum",' >> app/scripts/nodes.js && \
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echo ' "lib": new nodes.customNode("http://{{.Host}}:{{.RPCPort}}", "")' >> app/scripts/nodes.js && \
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echo ' }' >> app/scripts/nodes.js && \
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echo '};' >> app/scripts/nodes.js && \
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echo 'nodes.ethPrice = require("./nodeHelpers/ethPrice");' >> app/scripts/nodes.js && \
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echo 'module.exports = nodes;' >> app/scripts/nodes.js |
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RUN rm -rf dist && gulp prep && npm run dist |
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RUN \
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npm install connect serve-static && \
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\
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echo 'var connect = require("connect");' > server.js && \
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echo 'var serveStatic = require("serve-static");' >> server.js && \
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echo 'connect().use(serveStatic("/etherwallet/dist")).listen(80, function(){' >> server.js && \
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echo ' console.log("Server running on 80...");' >> server.js && \
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echo '});' >> server.js |
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ADD genesis.json /genesis.json |
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RUN \
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echo 'node server.js &' > wallet.sh && \
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echo 'geth --cache 512 init /genesis.json' >> wallet.sh && \
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echo $'geth --networkid {{.NetworkID}} --port {{.NodePort}} --bootnodes {{.Bootnodes}} --ethstats \'{{.Ethstats}}\' --cache=512 --rpc --rpcaddr=0.0.0.0 --rpccorsdomain "*"' >> wallet.sh |
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EXPOSE 80 8545 |
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ENTRYPOINT ["/bin/sh", "wallet.sh"] |
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` |
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// walletComposefile is the docker-compose.yml file required to deploy and
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// maintain a web wallet.
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var walletComposefile = ` |
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version: '2' |
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services: |
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wallet: |
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build: . |
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image: {{.Network}}/wallet |
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ports: |
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- "{{.NodePort}}:{{.NodePort}}" |
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- "{{.NodePort}}:{{.NodePort}}/udp" |
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- "{{.RPCPort}}:8545"{{if not .VHost}} |
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- "{{.WebPort}}:80"{{end}} |
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volumes: |
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- {{.Datadir}}:/root/.ethereum |
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environment: |
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- NODE_PORT={{.NodePort}}/tcp |
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- STATS={{.Ethstats}}{{if .VHost}} |
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- VIRTUAL_HOST={{.VHost}} |
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- VIRTUAL_PORT=80{{end}} |
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logging: |
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driver: "json-file" |
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options: |
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max-size: "1m" |
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max-file: "10" |
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restart: always |
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` |
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// deployWallet deploys a new web wallet container to a remote machine via SSH,
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// docker and docker-compose. If an instance with the specified network name
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// already exists there, it will be overwritten!
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func deployWallet(client *sshClient, network string, bootnodes []string, config *walletInfos, nocache bool) ([]byte, error) { |
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// Generate the content to upload to the server
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workdir := fmt.Sprintf("%d", rand.Int63()) |
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files := make(map[string][]byte) |
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dockerfile := new(bytes.Buffer) |
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template.Must(template.New("").Parse(walletDockerfile)).Execute(dockerfile, map[string]interface{}{ |
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"Network": strings.ToTitle(network), |
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"Denom": strings.ToUpper(network), |
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"NetworkID": config.network, |
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"NodePort": config.nodePort, |
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"RPCPort": config.rpcPort, |
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"Bootnodes": strings.Join(bootnodes, ","), |
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"Ethstats": config.ethstats, |
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"Host": client.address, |
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}) |
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files[filepath.Join(workdir, "Dockerfile")] = dockerfile.Bytes() |
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composefile := new(bytes.Buffer) |
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template.Must(template.New("").Parse(walletComposefile)).Execute(composefile, map[string]interface{}{ |
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"Datadir": config.datadir, |
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"Network": network, |
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"NodePort": config.nodePort, |
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"RPCPort": config.rpcPort, |
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"VHost": config.webHost, |
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"WebPort": config.webPort, |
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"Ethstats": config.ethstats[:strings.Index(config.ethstats, ":")], |
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}) |
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files[filepath.Join(workdir, "docker-compose.yaml")] = composefile.Bytes() |
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files[filepath.Join(workdir, "genesis.json")] = []byte(config.genesis) |
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// Upload the deployment files to the remote server (and clean up afterwards)
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if out, err := client.Upload(files); err != nil { |
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return out, err |
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} |
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defer client.Run("rm -rf " + workdir) |
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// Build and deploy the boot or seal node service
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if nocache { |
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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)) |
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} |
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return nil, client.Stream(fmt.Sprintf("cd %s && docker-compose -p %s up -d --build --force-recreate", workdir, network)) |
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} |
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// walletInfos is returned from a web wallet status check to allow reporting
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// various configuration parameters.
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type walletInfos struct { |
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genesis []byte |
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network int64 |
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datadir string |
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ethstats string |
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nodePort int |
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rpcPort int |
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webHost string |
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webPort int |
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} |
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// Report converts the typed struct into a plain string->string map, cotnaining
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// most - but not all - fields for reporting to the user.
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func (info *walletInfos) Report() map[string]string { |
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report := map[string]string{ |
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"Data directory": info.datadir, |
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"Ethstats username": info.ethstats, |
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"Node listener port ": strconv.Itoa(info.nodePort), |
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"RPC listener port ": strconv.Itoa(info.rpcPort), |
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"Website address ": info.webHost, |
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"Website listener port ": strconv.Itoa(info.webPort), |
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} |
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return report |
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} |
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// checkWallet does a health-check against web wallet server to verify whether
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// it's running, and if yes, whether it's responsive.
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func checkWallet(client *sshClient, network string) (*walletInfos, error) { |
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// Inspect a possible web wallet container on the host
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infos, err := inspectContainer(client, fmt.Sprintf("%s_wallet_1", network)) |
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if err != nil { |
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return nil, err |
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} |
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if !infos.running { |
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return nil, ErrServiceOffline |
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} |
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// Resolve the port from the host, or the reverse proxy
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webPort := infos.portmap["80/tcp"] |
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if webPort == 0 { |
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if proxy, _ := checkNginx(client, network); proxy != nil { |
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webPort = proxy.port |
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} |
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} |
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if webPort == 0 { |
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return nil, ErrNotExposed |
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} |
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// Resolve the host from the reverse-proxy and the config values
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host := infos.envvars["VIRTUAL_HOST"] |
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if host == "" { |
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host = client.server |
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} |
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// Run a sanity check to see if the devp2p and RPC ports are reachable
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nodePort := infos.portmap[infos.envvars["NODE_PORT"]] |
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if err = checkPort(client.server, nodePort); err != nil { |
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log.Warn(fmt.Sprintf("Wallet devp2p port seems unreachable"), "server", client.server, "port", nodePort, "err", err) |
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} |
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rpcPort := infos.portmap["8545/tcp"] |
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if err = checkPort(client.server, rpcPort); err != nil { |
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log.Warn(fmt.Sprintf("Wallet RPC port seems unreachable"), "server", client.server, "port", rpcPort, "err", err) |
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} |
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// Assemble and return the useful infos
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stats := &walletInfos{ |
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datadir: infos.volumes["/root/.ethereum"], |
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nodePort: nodePort, |
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rpcPort: rpcPort, |
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webHost: host, |
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webPort: webPort, |
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ethstats: infos.envvars["STATS"], |
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} |
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return stats, nil |
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} |
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@ -0,0 +1,107 @@ |
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// 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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"encoding/json" |
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"fmt" |
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"time" |
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"github.com/ethereum/go-ethereum/log" |
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) |
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// deployWallet creates a new web wallet based on some user input.
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func (w *wizard) deployWallet() { |
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// Do some sanity check before the user wastes time on input
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if w.conf.genesis == nil { |
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log.Error("No genesis block configured") |
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return |
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} |
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if w.conf.ethstats == "" { |
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log.Error("No ethstats server configured") |
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return |
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} |
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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 node configurations from the server
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infos, err := checkWallet(client, w.network) |
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if err != nil { |
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infos = &walletInfos{nodePort: 30303, rpcPort: 8545, webPort: 80, webHost: client.server} |
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} |
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infos.genesis, _ = json.MarshalIndent(w.conf.genesis, "", " ") |
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infos.network = w.conf.genesis.Config.ChainId.Int64() |
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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 the wallet listen on? (default = %d)\n", infos.webPort) |
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infos.webPort = w.readDefaultInt(infos.webPort) |
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// Figure which virtual-host to deploy ethstats on
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if infos.webHost, err = w.ensureVirtualHost(client, infos.webPort, infos.webHost); err != nil { |
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log.Error("Failed to decide on wallet host", "err", err) |
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return |
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} |
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// Figure out where the user wants to store the persistent data
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fmt.Println() |
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if infos.datadir == "" { |
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fmt.Printf("Where should data be stored on the remote machine?\n") |
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infos.datadir = w.readString() |
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} else { |
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fmt.Printf("Where should data be stored on the remote machine? (default = %s)\n", infos.datadir) |
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infos.datadir = w.readDefaultString(infos.datadir) |
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} |
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// Figure out which port to listen on
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fmt.Println() |
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fmt.Printf("Which TCP/UDP port should the backing node listen on? (default = %d)\n", infos.nodePort) |
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infos.nodePort = w.readDefaultInt(infos.nodePort) |
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fmt.Println() |
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fmt.Printf("Which TCP/UDP port should the backing RPC API listen on? (default = %d)\n", infos.rpcPort) |
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infos.rpcPort = w.readDefaultInt(infos.rpcPort) |
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// Set a proper name to report on the stats page
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fmt.Println() |
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if infos.ethstats == "" { |
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fmt.Printf("What should the wallet be called on the stats page?\n") |
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infos.ethstats = w.readString() + ":" + w.conf.ethstats |
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} else { |
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fmt.Printf("What should the wallet be called on the stats page? (default = %s)\n", infos.ethstats) |
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infos.ethstats = w.readDefaultString(infos.ethstats) + ":" + w.conf.ethstats |
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} |
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// Try to deploy the wallet on the host
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fmt.Println() |
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fmt.Printf("Should the wallet be built from scratch (y/n)? (default = no)\n") |
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nocache := w.readDefaultString("n") != "n" |
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if out, err := deployWallet(client, w.network, w.conf.bootFull, infos, nocache); err != nil { |
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log.Error("Failed to deploy wallet 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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log.Info("Waiting for node to finish booting") |
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time.Sleep(3 * time.Second) |
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w.networkStats() |
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} |
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