123 lines
3.1 KiB
JavaScript
123 lines
3.1 KiB
JavaScript
const crypto = require('crypto')
|
|
const os = require('os')
|
|
const path = require('path')
|
|
const cp = require('child_process')
|
|
const fs = require('fs')
|
|
|
|
const _ = require('lodash/fp')
|
|
|
|
const logger = require('console-log-level')({level: 'info'})
|
|
|
|
module.exports = {
|
|
es,
|
|
writeSupervisorConfig,
|
|
firewall,
|
|
randomPass,
|
|
fetchAndInstall,
|
|
logger,
|
|
isInstalledSoftware,
|
|
writeFile
|
|
}
|
|
|
|
const BINARIES = {
|
|
BTC: {
|
|
url: 'https://bitcoin.org/bin/bitcoin-core-0.18.0/bitcoin-0.18.0-x86_64-linux-gnu.tar.gz',
|
|
dir: 'bitcoin-0.18.0/bin'
|
|
},
|
|
ETH: {
|
|
url: 'https://gethstore.blob.core.windows.net/builds/geth-linux-amd64-1.9.1-b7b2f60f.tar.gz',
|
|
dir: 'geth-linux-amd64-1.9.1-b7b2f60f'
|
|
},
|
|
ZEC: {
|
|
url: 'https://z.cash/downloads/zcash-2.0.6-linux64.tar.gz',
|
|
dir: 'zcash-2.0.6/bin'
|
|
},
|
|
DASH: {
|
|
url: 'https://github.com/dashpay/dash/releases/download/v0.14.0.2/dashcore-0.14.0.2-x86_64-linux-gnu.tar',
|
|
dir: 'dashcore-0.14.0/bin'
|
|
},
|
|
LTC: {
|
|
url: 'https://download.litecoin.org/litecoin-0.17.1/linux/litecoin-0.17.1-x86_64-linux-gnu.tar.gz',
|
|
dir: 'litecoin-0.17.1/bin'
|
|
},
|
|
BCH: {
|
|
url: 'https://download.bitcoinabc.org/0.19.10/linux/bitcoin-abc-0.19.10-x86_64-linux-gnu.tar.gz',
|
|
dir: 'bitcoin-abc-0.19.10/bin',
|
|
files: [['bitcoind', 'bitcoincashd'], ['bitcoin-cli', 'bitcoincash-cli']]
|
|
}
|
|
}
|
|
|
|
function firewall (ports) {
|
|
if (!ports || ports.length === 0) throw new Error('No ports supplied')
|
|
const portsString = ports.join(',')
|
|
es(`sudo ufw allow ${portsString}`)
|
|
}
|
|
|
|
function randomPass () {
|
|
return crypto.randomBytes(32).toString('hex')
|
|
}
|
|
|
|
function es (cmd) {
|
|
const env = {HOME: os.userInfo().homedir}
|
|
const options = {encoding: 'utf8', env}
|
|
const res = cp.execSync(cmd, options)
|
|
logger.debug(res)
|
|
return res.toString()
|
|
}
|
|
|
|
function writeSupervisorConfig (coinRec, cmd) {
|
|
if (isInstalledSoftware(coinRec)) return
|
|
|
|
const blockchain = coinRec.code
|
|
|
|
const supervisorConfig = `[program:${blockchain}]
|
|
command=nice ${cmd}
|
|
autostart=true
|
|
autorestart=true
|
|
stderr_logfile=/var/log/supervisor/${blockchain}.err.log
|
|
stdout_logfile=/var/log/supervisor/${blockchain}.out.log
|
|
environment=HOME="/root"
|
|
`
|
|
|
|
writeFile(`/etc/supervisor/conf.d/${coinRec.code}.conf`, supervisorConfig)
|
|
}
|
|
|
|
function isInstalledSoftware (coinRec) {
|
|
return fs.existsSync(`/etc/supervisor/conf.d/${coinRec.code}.conf`)
|
|
}
|
|
|
|
function fetchAndInstall (coinRec) {
|
|
if (isInstalledSoftware(coinRec)) return
|
|
|
|
const binaries = BINARIES[coinRec.cryptoCode]
|
|
if (!binaries) throw new Error(`No such coin: ${coinRec.code}`)
|
|
|
|
const url = binaries.url
|
|
const downloadFile = path.basename(url)
|
|
const binDir = binaries.dir
|
|
|
|
es(`wget -q ${url}`)
|
|
es(`tar -xzf ${downloadFile}`)
|
|
|
|
if (_.isEmpty(binaries.files)) {
|
|
es(`sudo cp ${binDir}/* /usr/local/bin`)
|
|
return
|
|
}
|
|
|
|
_.forEach(([source, target]) => {
|
|
es(`sudo cp ${binDir}/${source} /usr/local/bin/${target}`)
|
|
}, binaries.files)
|
|
}
|
|
|
|
function writeFile (path, content) {
|
|
try {
|
|
fs.writeFileSync(path, content)
|
|
} catch (err) {
|
|
if (err.code === 'EEXIST') {
|
|
logger.info(`${path} exists, skipping.`)
|
|
return
|
|
}
|
|
|
|
throw err
|
|
}
|
|
}
|