124 lines
4.2 KiB
PowerShell
124 lines
4.2 KiB
PowerShell
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#-------------------------------------------------------------------------
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# Copyright (c) Microsoft Open Technologies, Inc.
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# All Rights Reserved. Licensed under the MIT License.
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#--------------------------------------------------------------------------
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param (
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[string]$vm_id = $(throw "-vm_id is required."),
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[string]$guest_ip = $(throw "-guest_ip is required."),
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[string]$username = $(throw "-guest_username is required."),
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[string]$password = $(throw "-guest_password is required."),
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[string]$host_path = $(throw "-host_path is required."),
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[string]$guest_path = $(throw "-guest_path is required.")
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)
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# Include the following modules
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$presentDir = Split-Path -parent $PSCommandPath
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$modules = @()
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$modules += $presentDir + "\utils\write_messages.ps1"
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forEach ($module in $modules) { . $module }
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function Get-file-hash($source_path, $delimiter) {
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$source_files = @()
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(Get-ChildItem $source_path -rec | ForEach-Object -Process {
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Get-FileHash -Path $_.FullName -Algorithm MD5 } ) |
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ForEach-Object -Process {
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$source_files += $_.Path.Replace($source_path, "") + $delimiter + $_.Hash
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}
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$source_files
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}
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function Get-Remote-Session($guest_ip, $username, $password) {
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$secstr = convertto-securestring -AsPlainText -Force -String $password
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$cred = new-object -typename System.Management.Automation.PSCredential -argumentlist $username, $secstr
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New-PSSession -ComputerName $guest_ip -Credential $cred
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}
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function Get-remote-file-hash($source_path, $delimiter, $session) {
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Invoke-Command -Session $session -ScriptBlock ${function:Get-file-hash} -ArgumentList $source_path, $delimiter
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# TODO:
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# Check if remote PS Scripting errors
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}
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function Sync-Remote-Machine($machine, $remove_files, $copy_files, $host_path, $guest_path) {
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ForEach ($item in $copy_files) {
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$from = $host_path + $item
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$to = $guest_path + $item
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# Copy VM can also take a VM object
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Copy-VMFile -VM $machine -SourcePath $from -DestinationPath $to -CreateFullPath -FileSource Host -Force
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}
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}
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function Create-Remote-Folders($empty_source_folders, $guest_path) {
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ForEach ($item in $empty_source_folders) {
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$new_name = $guest_path + $item
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New-Item "$new_name" -type directory -Force
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}
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}
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function Get-Empty-folders-From-Source($host_path) {
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Get-ChildItem $host_path -recurse |
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Where-Object {$_.PSIsContainer -eq $True} |
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Where-Object {$_.GetFiles().Count -eq 0} |
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Select-Object FullName | ForEach-Object -Process {
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$empty_source_folders += ($_.FullName.Replace($host_path, ""))
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}
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}
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$delimiter = " || "
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$machine = Get-VM -Id $vm_id
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# FIXME: PowerShell guys please fix this.
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# The below script checks for all VMIntegrationService which are not enabled
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# and will enable this.
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# When when all the services are enabled this throws an error.
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# Enable VMIntegrationService to true
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try {
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Get-VM -Id $vm_id | Get-VMIntegrationService -Name "Guest Service Interface" | Enable-VMIntegrationService -Passthru
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}
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catch { }
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$session = Get-Remote-Session $guest_ip $username $password
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$source_files = Get-file-hash $host_path $delimiter
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$destination_files = Get-remote-file-hash $guest_path $delimiter $session
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if (!$destination_files) {
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$destination_files = @()
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}
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if (!$source_files) {
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$source_files = @()
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}
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# Compare source and destination files
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$remove_files = @()
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$copy_files = @()
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Compare-Object -ReferenceObject $source_files -DifferenceObject $destination_files | ForEach-Object {
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if ($_.SideIndicator -eq '=>') {
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$remove_files += $_.InputObject.Split($delimiter)[0]
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} else {
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$copy_files += $_.InputObject.Split($delimiter)[0]
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}
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}
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# Update the files to remote machine
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Sync-Remote-Machine $machine $remove_files $copy_files $host_path $guest_path
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# Create any empty folders which missed to sync to remote machine
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$empty_source_folders = @()
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$directories = Get-Empty-folders-From-Source $host_path
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$result = Invoke-Command -Session $session -ScriptBlock ${function:Create-Remote-Folders} -ArgumentList $empty_source_folders, $guest_path
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# Always remove the connection after Use
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Remove-PSSession -Id $session.Id
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$resultHash = @{
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message = "OK"
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}
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$result = ConvertTo-Json $resultHash
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Write-Output-Message $result
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