Beispielskript zum Hochladen von Konfigurationsdateien zu virtuellen Linux-Maschinen

Sie können das folgende Beispielskript anpassen und verwenden, um die Konfigurationsdateien config und viewagent-custom.conf zu mehreren virtuellen Linux-Maschinen (VMs) hochzuladen.

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
• Anmeldename des Administrators für den ESXi-Host
• Kennwort des Administrators für den ESXi-Host
• Benutzeranmeldename für die Linux-VM
• Benutzerkennwort für die Linux-VM

Skriptinhalt

<#
Upload the configuration files config and viewagent-custom.conf to Linux VMs
#>
#------------------------- 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
}

#------------------------- Handle Input -------------------------
"-----------------------------------------------------"
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
"-----------------------------------------------------"
$hostAdmin = GetInput -prompt 'Your ESXi host admin user name, such as root' -IsPassword $false
$hostPassword = GetInput -prompt "Your ESXi 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'"
    Invoke-VMScript  -HostUser $hostAdmin -HostPassword $hostPassword -VM $VMName -GuestUser $guestUser -GuestPassword $guestPassword -Confirm:$false -ScriptType Bash -ScriptText $cmd
 
    if ($setConfig)
    {
    Write-Host "Upload File '$config_File' to '$destFolder' of VM '$VMName' with user '$guestUser'"
    Copy-VMGuestFile -HostUser $hostAdmin -HostPassword $hostPassword -VM $VMName -GuestUser $guestUser -GuestPassword $guestPassword -Confirm:$false -LocalToGuest -Destination $destFolder -Source $config_File
    
    $cmd = "sudo mv ./$config_File /etc/vmware/";
    Write-Host "Move configuraton file: $cmd"
    Invoke-VMScript  -HostUser $hostAdmin -HostPassword $hostPassword -VM $VMName -GuestUser $guestUser -GuestPassword $guestPassword -Confirm:$false -ScriptType Bash -ScriptText $cmd
    }
    
    if ($setCustomConf)
    {
    Write-Host "Upload File '$customConf_File' to '$destFolder' of VM '$VMName' with user '$guestUser'"
    Copy-VMGuestFile -HostUser $hostAdmin -HostPassword $hostPassword -VM $VMName -GuestUser $guestUser -GuestPassword $guestPassword -Confirm:$false -LocalToGuest -Destination $destFolder -Source $customConf_File
    
    $cmd = "sudo mv ./$customConf_File /etc/vmware/";
    Write-Host "Move configuraton file: $cmd"
    Invoke-VMScript  -HostUser $hostAdmin -HostPassword $hostPassword -VM $VMName -GuestUser $guestUser -GuestPassword $guestPassword -Confirm:$false -ScriptType Bash -ScriptText $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 ESXi host admin user name, such as root: root
Your ESXi host admin user password: *******
--------------------------------------------------
Your VM guest OS user name: ViewUser
Your VM guest OS user password: *******