mirror of
https://github.com/balena-io/balena-cli.git
synced 2024-12-23 23:42:24 +00:00
Use diskpart to rescan the drives
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parent
dcebbc0044
commit
8b0ce36955
@ -1,31 +1,32 @@
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os = require('os')
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fs = require('fs')
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childProcess = require('child_process')
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eventStream = require('event-stream')
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progressStream = require('progress-stream')
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blockAligner = (blockSize) ->
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return eventStream.through (chunk) ->
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size = chunk.length % blockSize
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IS_WINDOWS = os.platform() is 'win32'
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if size isnt 0
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newChunk = new Buffer(chunk.length + (blockSize - size))
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chunk.copy(newChunk)
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chunk = newChunk
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@emit('data', chunk)
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exports.rescanDrives = (callback) ->
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return callback() if not IS_WINDOWS
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diskpartRescanScriptPath = path.join(__dirname, 'scripts', 'diskpart_rescan')
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childProcess.exec "diskpart /s #{diskpartRescanScriptPath}", {}, (error) ->
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console.log("DISKPART RESULT: #{arguments}")
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return callback(error)
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exports.writeImage = (devicePath, imagePath, options = {}, callback = _.noop) ->
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if not fs.existsSync(imagePath)
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return callback(new Error("Invalid OS image: #{imagePath}"))
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if not fs.existsSync(devicePath)
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if not IS_WINDOWS and not fs.existsSync(devicePath)
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return callback(new Error("Invalid device: #{devicePath}"))
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imageFile = fs.createReadStream(imagePath)
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deviceFile = fs.createWriteStream devicePath,
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# Required by Windows to work correctly
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flags: 'r+'
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flags: 'rs+'
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imageFileSize = fs.statSync(imagePath).size
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@ -36,8 +37,13 @@ exports.writeImage = (devicePath, imagePath, options = {}, callback = _.noop) ->
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if options.progress
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progress.on('progress', options.onProgress)
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async.waterfall([
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(callback) ->
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exports.rescanDrives(callback)
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(callback) ->
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imageFile
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.pipe(blockAligner(512))
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.pipe(progress)
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.pipe(deviceFile)
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@ -49,3 +55,10 @@ exports.writeImage = (devicePath, imagePath, options = {}, callback = _.noop) ->
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return callback(error)
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.on('close', callback)
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(callback) ->
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exports.rescanDrives(callback)
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], callback)
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1
lib/drive/scripts/diskpart_rescan
Normal file
1
lib/drive/scripts/diskpart_rescan
Normal file
@ -0,0 +1 @@
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rescan
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