Vous pouvez personnaliser et utiliser l'exemple de script suivant pour mettre à niveau Horizon Agent sur plusieurs machines virtuelles (VM) Linux.

Ce script télécharge l'archive du programme d'installation sur chaque VM avant l'installation d'Horizon Agent. La tâche de téléchargement peut prendre du temps, en particulier lorsqu'un grand nombre de VM est impliqué et que la vitesse du réseau est lente. Pour gagner du temps, vous pouvez exécuter le script qui utilise SSH, ou placer l'archive du programme d'installation dans un emplacement partagé disponible pour chaque VM, de sorte que le téléchargement du fichier n'est pas nécessaire.

Pour copier et coller le contenu du script sans saut de page, utilisez la version HTML de cette rubrique, disponible sur la page de documentation d'Horizon 7 à l'adresse https://docs.vmware.com/fr/VMware-Horizon-7/index.html.

Entrée du script

Ce script lit un fichier d'entrée, qui est décrit dans la section Fichier d'entrée des exemples de scripts PowerCLI pour déployer des postes de travail Linux. Ce script demande également de façon interactive les informations suivantes :

  • Acceptation du CLUF (contrat de licence utilisateur final) d'Horizon Agent
  • Adresse IP de vCenter Server
  • Nom de connexion de l'administrateur pour vCenter Server
  • Mot de passe de l'administrateur pour vCenter Server
  • Nom de connexion de l'administrateur pour l'hôte ESXi
  • Mot de passe de l'administrateur pour l'hôte ESXi
  • Nom de connexion de l'utilisateur pour le système d'exploitation invité Linux
  • Mot de passe de l'utilisateur pour le système d'exploitation invité Linux
  • Chemin de l'archive d'Horizon Agent
  • Mise à niveau vers une machine virtuelle gérée
  • Installation de la fonctionnalité de redirection de carte à puce

Contenu du script

<#
Upload the Linux Agent installer tar ball and re-install
#>

#-----------------------------------------------------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-------------------------------------------------------------------
"-----------------------------------------------------"
$acceptEULA = GetInput -prompt 'Accept Linux Horizon Agent EULA in tar bundle ("yes" or "no")' -IsPassword $false
if ($acceptEULA -ne "yes")
{
	write-host  -ForeGroundColor Red "You need accept the EULA with 'yes'(case sensitive)"
	exit
}
$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
"-----------------------------------------------------"
$agentInstaller = GetInput -prompt 'Type the Horizon Agent tar ball path' -IsPassword $false
"-----------------------------------------------------"
$UpgradeToManagedVM = GetInput -prompt 'Upgrade to managed VM ("yes" or "no")' -IsPassword $false
if (($UpgradeToManagedVM -ne "yes") -AND $UpgradeToManagedVM -ne "no")
{
	write-host  -ForeGroundColor Red "You need select 'yes' or 'no'(case sensitive)"
	exit
}
$installSmartcard = GetInput -prompt 'Install the Smartcard redirection feature ("yes" or "no")' -IsPassword $false
if (($installSmartcard -ne "yes") -AND $installSmartcard -ne "no")
{
	write-host  -ForeGroundColor Red "You need select 'yes' or 'no'(case sensitive)"
	exit
}
"-----------------------------------------------------"

#$csvFile = Read-Host 'Csv File '
$csvFile = '.\CloneVMs.csv'

#check if file exists
if (!(Test-Path $agentInstaller))
{
write-host  -ForeGroundColor Red "installer File not found"
exit
}

#check if file exists
if (!(Test-Path $csvFile))
{
write-host  -ForeGroundColor Red "CSV File not found"
exit
}
#-----------------------------------------------------Functions------------------------------------------------------------------
function GetSourceInstallerMD5()
{
    $agentInstallerPath = Convert-Path $agentInstaller;
    $md5 = New-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider;
    $md5HashWithFormat = [System.BitConverter]::ToString($md5.ComputeHash([System.IO.File]::ReadAllBytes($agentInstallerPath)));
    $md5Hash = ($md5HashWithFormat.replace("-","")).ToLower();
    return $md5Hash;
}

#-----------------------------------------------------Main------------------------------------------------------------------
#Get installer MD5Sum
$installerMD5Hash = GetSourceInstallerMD5;

#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"
    
    $cmd = "rm -rf VMware-*-linux-*"
    Write-Host "Run cmd '$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
 
    #Upload installer tar ball to Linux VM
    Write-Host "Upload File '$agentInstaller' to '$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 $agentInstaller

    #Check the uploaded installer md5sum
    $cmd = "md5sum VMware-*-linux-*"
    Write-Host "Run cmd '$cmd' in VM '$VMName' with user '$guestUser'"
    $output = Invoke-VMScript  -HostUser $hostAdmin -HostPassword $hostPassword -VM $VMName -GuestUser $guestUser -GuestPassword $guestPassword -Confirm:$false -ScriptType Bash -ScriptText $cmd

    if($output.Contains($installerMD5Hash))
    {
        Write-Host $VMName": Uploaded installer's MD5Sum matches the local installer's MD5Sum";
        Write-Host $VMName": Extract the installer and do installation";        
        $cmd = "tar -xzvf VMware-*-linux-*.tar.gz"
        Write-Host "Run cmd '$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
 
        $cmd = "sudo setenforce 0";
        Write-Host "Set the selinux to permissive mode: $cmd"
        Invoke-VMScript  -HostUser $hostAdmin -HostPassword $hostPassword -VM $VMName -GuestUser $guestUser -GuestPassword $guestPassword -Confirm:$false -ScriptType Bash -ScriptText $cmd

        $cmd = "sudo killall /usr/lib/vmware/viewagent/VMwareBlastServer/VMwareBlastServer"
        Write-Host "Stop VMwareBlastServer before upgrading: $cmd"
        Invoke-VMScript  -HostUser $hostAdmin -HostPassword $hostPassword -VM $VMName -GuestUser $guestUser -GuestPassword $guestPassword -Confirm:$false -ScriptType Bash -ScriptText $cmd

        #Run the upgrade command.
        $cmd = "cd VMware-*-linux-* && sudo ./install_viewagent.sh -A yes -m $installSmartcard -M $UpgradeToManagedVM"
        Write-Host "Run upgrade cmd in VM '$VMName' with user '$guestUser': $cmd"
        Invoke-VMScript  -HostUser $hostAdmin -HostPassword $hostPassword -VM $VMName -GuestUser $guestUser -GuestPassword $guestPassword -Confirm:$false -ScriptType Bash -ScriptText $cmd
        
        $cmd = "sudo shutdown -r +1&"
        Write-Host "Reboot to apply the Horizon Agent installation"
        Invoke-VMScript  -HostUser $hostAdmin -HostPassword $hostPassword -VM $VMName -GuestUser $guestUser -GuestPassword $guestPassword -Confirm:$false -ScriptType Bash -ScriptText $cmd
    }
    else
    {
        Write-Host $VMName": Uploaded installer's MD5Sum does NOT match the local installer's MD5Sum";
        Write-Host $VMName": Skip the installation. Please check your network and VMware Tools status";
        exit;
    }
}
Disconnect-VIServer $vcAddress -Confirm:$false
exit

Exécution du script

Les messages suivants proviennent d'une exécution du script :

PowerCLI C:\scripts> .\InstallAgent.ps1
--------------------------------------------------
Accept Linux Horizon Agent EULA in tar bundle ("yes" or "no"): yes
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: HorizonUser
Your VM guest OS user password: *******
--------------------------------------------------
Type the Horizon Agent tar ball path. Please take care of the installer arch: .\VMware-viewagent-linux-x86_64-x.y.z-1234567.tar.gz
------------------------------------------------------------------------------------------------------
Upgrade to managed VM ("yes" or "no"): yes
Install the Smartcard redirection feature ("yes" or "no"): no