Sie können das folgende Beispielskript anpassen und verwenden, um die Konfigurationsdateien config und viewagent-custom.conf zu mehreren virtuellen Linux-Maschinen (VMs) hochzuladen. Dieses Skript verwendet SSH zur Ausführung von Befehlen auf den Linux-VMs.
Für das Kopieren und Einfügen des Skriptinhalts ohne Seitenumbrüche verwenden Sie die HTML-Version dieses Themas, die auf der Dokumentationsseite von Horizon 7 unter https://www.vmware.com/support/pubs/view_pubs.html verfügbar ist.
Skripteingabe
Dieses Skript liest eine Eingabedatei, die im Kapitel Eingabedatei für die PowerCLI-Beispielskripts zur Bereitstellung von Linux-Desktops beschrieben ist. Es gibt verschiedene Eingabeaufforderungen für die folgenden Informationen aus:
- IP-Adresse von vCenter Server
- Anmeldename des Administrators für vCenter Server
- Kennwort des Administrators für vCenter Server
- Benutzeranmeldename für die Linux-VM
- Benutzerkennwort für die Linux-VM
Skriptinhalt
<#
Upload the configuration files config and viewagent-custom.conf to Linux VMs using SSH
#>
#------------------------- Functions -------------------------
function GetInput
{
Param($prompt, $IsPassword = $false)
$prompt = $prompt + ": "
Write-Host $prompt -NoNewLine
[Console]::ForegroundColor = "Blue"
if ($IsPassword)
{
$input = Read-Host -AsSecureString
$input = [Runtime.InteropServices.Marshal]::PtrToStringAuto([Runtime.InteropServices.Marshal]::SecureStringToBSTR($input))
}
else
{
$input = Read-Host
}
[Console]::ResetColor()
return $input
}
function Check_SSH_Client
{
Param($IsPlink, $IsPSCP)
if ($IsPlink)
{
if (Test-Path ".\plink.exe")
{
write-host -ForeGroundColor Yellow 'SSH client "plink.exe" found'
}
else
{
write-host -ForeGroundColor Red 'SSH client "plink.exe" not found, please download from its official web site'
exit
}
}
if ($IsPSCP)
{
if (Test-Path ".\pscp.exe")
{
write-host -ForeGroundColor Yellow 'SSH client "pscp.exe" found'
}
else
{
write-host -ForeGroundColor Red 'SSH client "pscp.exe" not found, please download from its official web site'
exit
}
}
}
function RunCmdViaSSH
{
Param($VM_Name, $User, $Password, $Cmd, $returnOutput = $false)
$VM= Get-VM $VM_Name
$IP = $VM.guest.IPAddress[0]
write-host "Run cmd on $VM_Name ($IP)"
if($returnOutput)
{
$command = "echo yes | .\plink.exe -ssh -l $user -pw $password $IP " + '"' + $cmd +'"'
$output = Invoke-Expression $command
return $output
}
else
{
echo yes | .\plink.exe -ssh -l $user -pw $password $IP "$cmd"
}
}
function UploadFileViaSSH
{
Param($VM_Name, $User, $Password, $LocalPath, $DestPath)
$VM= Get-VM $VM_Name
$IP = $VM.guest.IPAddress[0]
$command = "echo yes | .\pscp.exe -l $User -pw $Password $LocalPath $IP" + ":" + "$DestPath"
write-host "Upload file: $command"
Invoke-Expression $command
}
#------------------------- Handle Input -------------------------
"-----------------------------------------------------"
Check_SSH_Client -IsPlink $true -IsPSCP $true
"-----------------------------------------------------"
write-host -ForeGroundColor Blue 'Please ensure your config file and viewagent-custom.conf file are in current working directory'
$vcAddress = GetInput -prompt "Your vCenter address" -IsPassword $false
$vcAdmin = GetInput -prompt "Your vCenter admin user name" -IsPassword $false
$vcPassword = GetInput -prompt "Your vCenter admin user password" -IsPassword $true
"-----------------------------------------------------"
$guestUser = GetInput -prompt 'Your VM guest OS user name' -IsPassword $false
$guestPassword = GetInput -prompt 'Your VM guest OS user password' -IsPassword $true
"-----------------------------------------------------"
$csvFile = '.\CloneVMs.csv'
$setConfig = $false
$setCustomConf = $false
$config_File = "config"
$customConf_File = "viewagent-custom.conf"
#check if config file exists
if(Test-Path $config_File)
{
$setConfig = $true
write-host -ForeGroundColor Yellow '"config" file found'
}
else
{
write-host -ForeGroundColor Yellow '"config" file not found, skip it'
}
if(Test-Path $customConf_File)
{
$setCustomConf = $true
write-host -ForeGroundColor Yellow '"viewagent-custom.conf" file found'
}
else
{
write-host -ForeGroundColor Yellow '"viewagent-custom.conf" file not found, skip it'
}
if (($setConfig -eq $false)-AND ($setCustomConf -eq $false))
{
write-host -ForeGroundColor Red 'Both file not found, exit'
exit
}
#Connect to vCenter
$VC_Conn_State = Connect-VIServer $vcAddress -user $vcAdmin -password $vcPassword
if([string]::IsNullOrEmpty($VC_Conn_State))
{
Write-Host 'Exit since failed to login vCenter'
exit
}
else
{
Write-Host 'vCenter is connected'
}
#Read input CSV file
$csvData = Import-CSV $csvFile
$destFolder = "/home/$guestUser/"
#Handle VMs one by one
foreach ($line in $csvData)
{
"`n-----------------------------------------------------"
$VMName = $line.VMName
write-host -ForeGroundColor Yellow "VM: $VMName`n"
#Try to delete the configuration file from home folder on destination VM
$cmd = "rm -rf config viewagent-custom.conf"
Write-Host "Run cmd '$cmd' in VM '$VMName' with user '$guestUser'"
RunCmdViaSSH -VM_Name $VMName -User $guestUser -Password $guestPassword -Cmd $cmd
if ($setConfig)
{
Write-Host "Upload File '$config_File' to '$destFolder' of VM '$VMName' with user '$guestUser'"
UploadFileViaSSH -VM_Name $VMName -User $guestUser -Password $guestPassword -LocalPath $config_File -DestPath $destFolder
$cmd = "sudo mv ./$config_File /etc/vmware/";
Write-Host "Move configuraton file: $cmd"
RunCmdViaSSH -VM_Name $VMName -User $guestUser -Password $guestPassword -Cmd $cmd
}
if ($setCustomConf)
{
Write-Host "Upload File '$customConf_File' to '$destFolder' of VM '$VMName' with user '$guestUser'"
UploadFileViaSSH -VM_Name $VMName -User $guestUser -Password $guestPassword -LocalPath $customConf_File -DestPath $destFolder
$cmd = "sudo mv ./$customConf_File /etc/vmware/";
Write-Host "Move configuraton file: $cmd"
RunCmdViaSSH -VM_Name $VMName -User $guestUser -Password $guestPassword -Cmd $cmd
}
}
Disconnect-VIServer $vcAddress -Confirm:$false
exit
Skriptausführung
Die folgenden Meldungen resultieren aus einer Ausführung des Skripts:
PowerCLI C:\scripts> .\UpdateOptionFile.ps1 -------------------------------------------------- Please ensure your config file and view-agent.conf file are in current working directory. Your vCenter address: 10.117.44.17 Your vCenter admin user name: administrator Your vCenter admin user password: ******* -------------------------------------------------- Your VM guest OS user name: ViewUser Your VM guest OS user password: *******
