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authorJannik Schönartz2019-01-31 05:39:40 +0100
committerJannik Schönartz2019-01-31 05:39:40 +0100
commitab83a69b71edb684e13ac4eb8db5dbaf8f20aac9 (patch)
tree1f1514792171e0a2dcba034234a7dfeebb95ef49 /server/lib/shell.js
parent[backends] Fixed offset-y depricated errors (diff)
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[ipxe builder] Disable building/cleaning if a build process is already running
Diffstat (limited to 'server/lib/shell.js')
-rw-r--r--server/lib/shell.js107
1 files changed, 73 insertions, 34 deletions
diff --git a/server/lib/shell.js b/server/lib/shell.js
index 080e5d6..8d609e4 100644
--- a/server/lib/shell.js
+++ b/server/lib/shell.js
@@ -1,18 +1,33 @@
-// Those packages needs to be installed to build ipxe:
-// sudo apt install liblzma-dev
-// sudo apt install mkisofs
-
/* global __appdir */
var path = require('path')
var shell = require('shelljs')
+// var child = require('child_process')
var ipxeGIT = 'git://git.ipxe.org/ipxe.git'
var io = require(path.join(__appdir, 'lib', 'socketio'))
const fs = require('fs')
+// Only one building process per version at a time.
+var building = { efi: false, bios: false }
+var make = {}
+
module.exports = {
buildIpxe: async function (req, res) {
const ipxeVersion = req.params.version
+ // Different make commands for efi / bios are needed.
+ var makeCmd = ''
+ // Only one building process can be running.
+ if (!building[ipxeVersion]) {
+ makeCmd = 'make bin-x86_64-efi/snponly.efi EMBED=' + path.join(__appdir, 'ipxe', 'embedded_' + ipxeVersion + '.ipxe') + ' TRUST=' + path.join(__appdir, 'bin', 'fullchain.pem')// + ' bin/undionly.kpxe'
+ updateInProgress(ipxeVersion, true)
+ } else {
+ res.send({ status: 'ALREADY_BUILDING', error: 'Building ' + ipxeVersion + '-iPXE is already in progress.' })
+ return
+ }
+
+ // Sending feedback, that the ipxe building progress started.
+ res.status(200).send({ status: 'SUCCESS', msg: 'Starting iPXE building process' })
+
// Cloning git.
sendToLog(ipxeVersion, 'Cloning git ...\n', 'primary')
await cloneIpxe(ipxeVersion)
@@ -25,20 +40,18 @@ module.exports = {
sendToLog(ipxeVersion, 'Make iPXE ...\n', 'primary')
shell.cd(path.join(__appdir, 'ipxe', 'ipxe_' + ipxeVersion, 'src'))
- // Different make command for efi / bios are needed.
- var makeCmd = ''
- if (ipxeVersion === 'efi') makeCmd = 'make bin-x86_64-efi/snponly.efi EMBED=' + path.join(__appdir, 'ipxe', 'embedded_' + ipxeVersion + '.ipxe') + ' TRUST=' + path.join(__appdir, 'bin', 'fullchain.pem')// + ' bin/undionly.kpxe'
- else if (ipxeVersion === 'bios') makeCmd = 'make EMBED=' + path.join(__appdir, 'ipxe', 'embedded_' + ipxeVersion + '.ipxe') + ' TRUST=' + path.join(__appdir, 'bin', 'fullchain.pem')// + ' bin/undionly.kpxe'
await new Promise((resolve, reject) => {
- var make = shell.exec(makeCmd, { async: true }, () => {
+ make[ipxeVersion] = shell.exec(makeCmd, { async: true }, () => {
+ // make[ipxeVersion] = child.exec(makeCmd, { async: true }, () => {
+ updateInProgress(ipxeVersion, false)
resolve()
})
// Send the output to the frontend log.
- make.stdout.on('data', data => {
+ make[ipxeVersion].stdout.on('data', data => {
sendToLog(ipxeVersion, data, 'normal')
})
- make.stderr.on('data', data => {
+ make[ipxeVersion].stderr.on('data', data => {
sendToLog(ipxeVersion, data, 'error')
})
})
@@ -48,19 +61,50 @@ module.exports = {
shell.mv(path.join(__appdir, 'ipxe', 'undionly.kpxe'), path.join(__appdir, 'ipxe', 'ipxe.' + ipxeVersion))
},
- clean: async function (ipxeVersion) {
+ stopBuilding: async function (req, res) {
+ // TODO: KILLING IS NOT WORKING.. fml
+ const process = make[req.params.version]
+ console.log(process)
+ if (process) {
+ console.log('KILLING IT °_°')
+ // process.stdin.pause()
+ // shell.kill(process.pid, 'SIGINT')
+ // const kill = 'kill -2 ' + process.pid
+ // console.log(kill)
+ // shell.exec(kill)
+ // process.kill("SIGINT")
+ // child.exec("kill -2 " + process.pid)
+ }
+ res.send({ status: 'SUCCESS', data: process })
+ },
+
+ clean: async function (req, res) {
+ const ipxeVersion = req.params.version
+ if (building[ipxeVersion]) {
+ res.send({ status: 'ALREADY_BUILDING', error: 'Can\'t clean, while building' + ipxeVersion + '-iPXE is in progress.' })
+ return
+ } else {
+ updateInProgress(ipxeVersion, true)
+ res.send({ status: 'SUCCESS', msg: 'Cleaning iPXE started' })
+ }
+
shell.cd(path.join(__appdir, 'ipxe'))
shell.rm('-rf', 'ipxe_' + ipxeVersion)
shell.rm(path.join(__appdir, 'ipxe', 'ipxe.' + ipxeVersion))
shell.rm(path.join(__appdir, 'ipxe', 'log_' + ipxeVersion + '.txt'))
+ updateInProgress(ipxeVersion, false)
sendToLog(ipxeVersion, 'iPXE files successfully cleaned', 'success', false)
+ },
+
+ status: function (ipxeVersion) {
+ return building[ipxeVersion]
}
}
async function cloneIpxe (ipxeVersion) {
// Check if git is installed on the server.
if (!shell.which('git')) {
- return { status: 'GIT_MISSING', error_message: 'Please install git on the server.' }
+ return { status: 'GIT_MISSING', error: 'Please install git on the server.' }
}
shell.cd(path.join(__appdir, 'ipxe'))
@@ -85,31 +129,26 @@ function copyConfigs (ipxeVersion) {
shell.cp(path.join(__appdir, 'ipxe', 'console_' + ipxeVersion + '.h'), path.join(__appdir, 'ipxe', 'ipxe_' + ipxeVersion, 'src', 'config', 'console.h'))
}
+function updateInProgress (ipxeVersion, inProgress) {
+ building[ipxeVersion] = inProgress
+ const event = ipxeVersion + ' inProgress'
+ io.in('broadcast ipxeBuild').emit(event, inProgress)
+}
+
function sendToLog (ipxeVersion, msg, status, log = true) {
- var date = new Date()
+ const date = new Date()
+ const pad = x => x < 10 ? '0' + x : x
var dateString = '[' + date.getFullYear() + '-'
+ dateString += pad(date.getMonth()) + '-'
+ dateString += pad(date.getDate()) + ' '
+ dateString += pad(date.getHours()) + ':'
+ dateString += pad(date.getMinutes()) + ':'
+ dateString += pad(date.getSeconds()) + ']'
- var month = parseInt(date.getMonth()) + 1
- if (month < 10) dateString += '0' + month + '-'
- else dateString += month + '-'
-
- if (parseInt(date.getDate()) < 10) dateString += '0' + date.getDate() + ' '
- else dateString += date.getDate() + ' '
-
- if (parseInt(date.getHours()) < 10) dateString += '0' + date.getHours() + ':'
- else dateString += date.getHours() + ':'
-
- if (parseInt(date.getMinutes()) < 10) dateString += '0' + date.getMinutes() + ':'
- else dateString += date.getMinutes() + ':'
-
- if (parseInt(date.getSeconds()) < 10) dateString += '0' + date.getSeconds()
- else dateString += date.getSeconds()
- dateString += ']'
-
- var logEntry = { date: dateString, status: status, msg: msg }
+ const logEntry = { date: dateString, status: status, msg: msg }
- var socket = ipxeVersion + ' log'
- io.in('broadcast ipxeBuild').emit(socket, logEntry)
+ const event = ipxeVersion + ' log'
+ io.in('broadcast ipxeBuild').emit(event, logEntry)
if (log) writeLog(ipxeVersion, logEntry)
}