Add unfinished scripts for building Linux topology

This commit is contained in:
2026-04-17 07:37:19 +02:00
parent 3b14aa7c2b
commit f28b403e4b
4 changed files with 806 additions and 0 deletions

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<#
Required parameter:
-SwitchName Name of the existing standard vSwitch where the port groups will be created.
Optional parameter:
-BaseVlanId Starting VLAN ID. Default is 100.
The script creates:
HQ-SERVER-Linux = BaseVlanId
HQ-DMZ-Linux = BaseVlanId + 1
HQ-CLIENT-Linux = BaseVlanId + 2
INET-HQ-Linux = BaseVlanId + 3
INET-BRANCH-Linux = BaseVlanId + 4
HOME-Linux = BaseVlanId + 5
BR-SERVER-Linux = BaseVlanId + 6
BR-CLIENT-Linux = BaseVlanId + 7
Example:
.\Create-PortGroups.ps1 -SwitchName vSwitch0
#>
[CmdletBinding()]
param(
[Parameter(Mandatory = $true)]
[string]$SwitchName,
[ValidateRange(1, 4087)]
[int]$BaseVlanId = 100
)
$ErrorActionPreference = 'Stop'
$switch = Get-VirtualSwitch -Name $SwitchName -ErrorAction Stop
$portGroups = @(
@{ Name = 'HQ-SERVER-Linux'; VlanId = $BaseVlanId },
@{ Name = 'HQ-DMZ-Linux'; VlanId = $BaseVlanId + 1 },
@{ Name = 'HQ-CLIENT-Linux'; VlanId = $BaseVlanId + 2 },
@{ Name = 'INET-HQ-Linux'; VlanId = $BaseVlanId + 3 },
@{ Name = 'INET-BRANCH-Linux'; VlanId = $BaseVlanId + 4 },
@{ Name = 'HOME-Linux'; VlanId = $BaseVlanId + 5 },
@{ Name = 'BR-SERVER-Linux'; VlanId = $BaseVlanId + 6 },
@{ Name = 'BR-CLIENT-Linux'; VlanId = $BaseVlanId + 7 }
)
foreach ($portGroup in $portGroups) {
$existing = Get-VirtualPortGroup -VirtualSwitch $switch -Name $portGroup.Name -ErrorAction SilentlyContinue
if ($existing) {
if ($existing.VLanId -ne $portGroup.VlanId) {
Set-VirtualPortGroup -VirtualPortGroup $existing -VLanId $portGroup.VlanId | Out-Null
Write-Host "Updated $($portGroup.Name) VLAN to $($portGroup.VlanId)"
}
else {
Write-Host "$($portGroup.Name) already exists"
}
continue
}
New-VirtualPortGroup -VirtualSwitch $switch -Name $portGroup.Name -VLanId $portGroup.VlanId | Out-Null
Write-Host "Created $($portGroup.Name) with VLAN $($portGroup.VlanId)"
}

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es2025/linux/Create-VMs.ps1 Normal file
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<#
Adjust these values only if your vCenter names are different:
$TemplateFolderName Folder that contains the source template VMs.
$TargetParentFolderName Parent folder that contains the target folder.
$TargetFolderName Folder where the linked clones will be created.
$ServerTemplateName Template VM used for server and router clones.
$GuiTemplateName Template VM used for workstation clones.
This script expects these port groups to already exist:
HQ-SERVER-Linux
HQ-DMZ-Linux
HQ-CLIENT-Linux
INET-HQ-Linux
INET-BRANCH-Linux
HOME-Linux
BR-SERVER-Linux
BR-CLIENT-Linux
What the script does:
- Creates the ES2025 Linux topology VMs as linked clones
- Sets each VM to 2 vCPU and 4 GB RAM
- Adds 4 extra 10 GB thin disks
- Configures network adapters to match the topology
- Injects cloud-init userdata for root and user
- Powers on the VM, waits for cloud-init shutdown, then creates a snapshot named start
Run:
.\Create-VMs.ps1
#>
[CmdletBinding()]
param()
$ErrorActionPreference = 'Stop'
$TemplateFolderName = 'Templates'
$TargetParentFolderName = 'Euroskills 2025'
$TargetFolderName = 'Linux'
$ServerTemplateName = 'debian-13-template'
$GuiTemplateName = 'debian-13-gui-template'
$ReferenceSnapshotName = 'start'
$StartSnapshotName = 'start'
$CpuCount = 2
$MemoryGB = 4
$ExtraDiskCount = 4
$ExtraDiskSizeGB = 10
$DefaultUsername = 'localadmin'
$DefaultPassword = 'Passw0rd!'
$CloudInitShutdownTimeoutSeconds = 900
function Get-SingleFolder {
param(
[Parameter(Mandatory = $true)]
[string]$Name
)
$folders = @(Get-Folder -Name $Name -ErrorAction SilentlyContinue)
if ($folders.Count -eq 0) {
throw "Folder '$Name' was not found."
}
if ($folders.Count -gt 1) {
throw "More than one folder named '$Name' was found. Make the name unique before running this script."
}
return $folders[0]
}
function Get-SingleChildFolder {
param(
[Parameter(Mandatory = $true)]
[string]$Name,
[Parameter(Mandatory = $true)]
$ParentFolder
)
$folders = @(Get-Folder -Location $ParentFolder -Name $Name -ErrorAction SilentlyContinue)
if ($folders.Count -eq 0) {
throw "Folder '$Name' was not found under '$($ParentFolder.Name)'."
}
if ($folders.Count -gt 1) {
throw "More than one folder named '$Name' was found under '$($ParentFolder.Name)'."
}
return $folders[0]
}
function Get-SingleVmFromFolder {
param(
[Parameter(Mandatory = $true)]
[string]$Name,
[Parameter(Mandatory = $true)]
$Folder
)
$vms = @(Get-VM -Location $Folder -Name $Name -ErrorAction SilentlyContinue)
if ($vms.Count -eq 0) {
throw "VM '$Name' was not found in folder '$($Folder.Name)'."
}
if ($vms.Count -gt 1) {
throw "More than one VM named '$Name' was found in folder '$($Folder.Name)'."
}
return $vms[0]
}
function Get-OrCreateReferenceSnapshot {
param(
[Parameter(Mandatory = $true)]
$VM,
[Parameter(Mandatory = $true)]
[string]$SnapshotName
)
$snapshot = Get-Snapshot -VM $VM -Name $SnapshotName -ErrorAction SilentlyContinue
if (-not $snapshot) {
Write-Host "Creating snapshot '$SnapshotName' on source VM '$($VM.Name)'"
$snapshot = New-Snapshot -VM $VM -Name $SnapshotName -Description 'Base snapshot for linked clones' -Memory:$false -Quiesce:$false
}
return $snapshot
}
function Set-ExactNetworkAdapters {
param(
[Parameter(Mandatory = $true)]
$VM,
[Parameter(Mandatory = $true)]
[string[]]$PortGroupNames
)
$adapters = @(Get-NetworkAdapter -VM $VM | Sort-Object Name)
while ($adapters.Count -gt $PortGroupNames.Count) {
$adapterToRemove = $adapters[-1]
Remove-NetworkAdapter -NetworkAdapter $adapterToRemove -Confirm:$false | Out-Null
$adapters = @(Get-NetworkAdapter -VM $VM | Sort-Object Name)
}
for ($i = 0; $i -lt $PortGroupNames.Count; $i++) {
if ($i -ge $adapters.Count) {
New-NetworkAdapter -VM $VM -Type Vmxnet3 -NetworkName $PortGroupNames[$i] -StartConnected:$true -Confirm:$false | Out-Null
$adapters = @(Get-NetworkAdapter -VM $VM | Sort-Object Name)
}
Set-NetworkAdapter -NetworkAdapter $adapters[$i] -NetworkName $PortGroupNames[$i] -StartConnected:$true -Confirm:$false | Out-Null
}
}
function Ensure-ExtraDisks {
param(
[Parameter(Mandatory = $true)]
$VM,
[Parameter(Mandatory = $true)]
[int]$DiskCount,
[Parameter(Mandatory = $true)]
[int]$DiskSizeGB
)
$hardDisks = @(Get-HardDisk -VM $VM | Sort-Object Name)
$extraDisksNeeded = $DiskCount - ($hardDisks.Count - 1)
while ($extraDisksNeeded -gt 0) {
New-HardDisk -VM $VM -CapacityGB $DiskSizeGB -StorageFormat Thin | Out-Null
$extraDisksNeeded--
}
}
function Set-AdvancedSettingValue {
param(
[Parameter(Mandatory = $true)]
$Entity,
[Parameter(Mandatory = $true)]
[string]$Name,
[Parameter(Mandatory = $true)]
[string]$Value
)
$setting = Get-AdvancedSetting -Entity $Entity -Name $Name -ErrorAction SilentlyContinue
if ($setting) {
Set-AdvancedSetting -AdvancedSetting $setting -Value $Value -Confirm:$false | Out-Null
return
}
New-AdvancedSetting -Entity $Entity -Name $Name -Value $Value -Confirm:$false | Out-Null
}
function New-CloudInitUserData {
param(
[Parameter(Mandatory = $true)]
[string]$VmName,
[Parameter(Mandatory = $true)]
[string]$Username,
[Parameter(Mandatory = $true)]
[string]$Password
)
return @"
#cloud-config
hostname: $VmName
users:
- default
- name: $Username
lock_passwd: false
plain_text_passwd: '$Password'
shell: /bin/bash
sudo: ALL=(ALL) NOPASSWD:ALL
groups: sudo
ssh_pwauth: true
disable_root: false
chpasswd:
expire: false
list: |
root:$Password
${Username}:$Password
power_state:
mode: poweroff
timeout: 30
condition: true
"@
}
function Set-CloudInitUserData {
param(
[Parameter(Mandatory = $true)]
$VM,
[Parameter(Mandatory = $true)]
[string]$Username,
[Parameter(Mandatory = $true)]
[string]$Password
)
$userData = New-CloudInitUserData -VmName $VM.Name -Username $Username -Password $Password
$encodedUserData = [Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes($userData))
Set-AdvancedSettingValue -Entity $VM -Name 'guestinfo.userdata' -Value $encodedUserData
Set-AdvancedSettingValue -Entity $VM -Name 'guestinfo.userdata.encoding' -Value 'base64'
}
function Wait-ForVmToPowerOff {
param(
[Parameter(Mandatory = $true)]
$VM,
[Parameter(Mandatory = $true)]
[int]$TimeoutSeconds
)
$deadline = (Get-Date).AddSeconds($TimeoutSeconds)
do {
$currentVm = Get-VM -Id $VM.Id
if ($currentVm.PowerState -eq 'PoweredOff') {
return
}
Start-Sleep -Seconds 5
} while ((Get-Date) -lt $deadline)
throw "VM '$($VM.Name)' did not power off within $TimeoutSeconds seconds."
}
$templateFolder = Get-SingleFolder -Name $TemplateFolderName
$targetParentFolder = Get-SingleFolder -Name $TargetParentFolderName
$targetFolder = Get-SingleChildFolder -Name $TargetFolderName -ParentFolder $targetParentFolder
$serverTemplate = Get-SingleVmFromFolder -Name $ServerTemplateName -Folder $templateFolder
$guiTemplate = Get-SingleVmFromFolder -Name $GuiTemplateName -Folder $templateFolder
$serverReferenceSnapshot = Get-OrCreateReferenceSnapshot -VM $serverTemplate -SnapshotName $ReferenceSnapshotName
$guiReferenceSnapshot = Get-OrCreateReferenceSnapshot -VM $guiTemplate -SnapshotName $ReferenceSnapshotName
$vmDefinitions = @(
@{ Name = 'R-HQ'; Template = $serverTemplate; Snapshot = $serverReferenceSnapshot; Networks = @('HQ-SERVER-Linux', 'HQ-DMZ-Linux', 'HQ-CLIENT-Linux', 'INET-HQ-Linux') },
@{ Name = 'R-INT'; Template = $serverTemplate; Snapshot = $serverReferenceSnapshot; Networks = @('INET-HQ-Linux', 'INET-BRANCH-Linux', 'HOME-Linux') },
@{ Name = 'R-BR'; Template = $serverTemplate; Snapshot = $serverReferenceSnapshot; Networks = @('BR-SERVER-Linux', 'BR-CLIENT-Linux', 'INET-BRANCH-Linux') },
@{ Name = 'HQ-DC'; Template = $serverTemplate; Snapshot = $serverReferenceSnapshot; Networks = @('HQ-SERVER-Linux') },
@{ Name = 'HQ-SAM-1'; Template = $serverTemplate; Snapshot = $serverReferenceSnapshot; Networks = @('HQ-SERVER-Linux') },
@{ Name = 'HQ-SAM-2'; Template = $serverTemplate; Snapshot = $serverReferenceSnapshot; Networks = @('HQ-SERVER-Linux') },
@{ Name = 'HQ-DMZ-1'; Template = $serverTemplate; Snapshot = $serverReferenceSnapshot; Networks = @('HQ-DMZ-Linux') },
@{ Name = 'HQ-DMZ-2'; Template = $serverTemplate; Snapshot = $serverReferenceSnapshot; Networks = @('HQ-DMZ-Linux') },
@{ Name = 'BR-SRV'; Template = $serverTemplate; Snapshot = $serverReferenceSnapshot; Networks = @('BR-SERVER-Linux') },
@{ Name = 'HQ-CL'; Template = $guiTemplate; Snapshot = $guiReferenceSnapshot; Networks = @('HQ-CLIENT-Linux') },
@{ Name = 'HOME'; Template = $guiTemplate; Snapshot = $guiReferenceSnapshot; Networks = @('HOME-Linux') },
@{ Name = 'BR-CL'; Template = $guiTemplate; Snapshot = $guiReferenceSnapshot; Networks = @('BR-CLIENT-Linux') }
)
foreach ($definition in $vmDefinitions) {
$vm = Get-VM -Name $definition.Name -ErrorAction SilentlyContinue
if (-not $vm) {
Write-Host "Creating $($definition.Name)"
$resourcePool = Get-ResourcePool -Id $definition.Template.ExtensionData.ResourcePool
$vmHost = Get-VMHost -Id $definition.Template.ExtensionData.Runtime.Host
$vm = New-VM `
-Name $definition.Name `
-VM $definition.Template `
-ReferenceSnapshot $definition.Snapshot `
-LinkedClone `
-Location $targetFolder `
-ResourcePool $resourcePool `
-VMHost $vmHost
}
else {
Write-Host "$($definition.Name) already exists, updating configuration"
}
Set-VM -VM $vm -NumCpu $CpuCount -MemoryGB $MemoryGB -Confirm:$false | Out-Null
Ensure-ExtraDisks -VM $vm -DiskCount $ExtraDiskCount -DiskSizeGB $ExtraDiskSizeGB
Set-ExactNetworkAdapters -VM $vm -PortGroupNames $definition.Networks
Set-CloudInitUserData -VM $vm -Username $DefaultUsername -Password $DefaultPassword
$startSnapshot = Get-Snapshot -VM $vm -Name $StartSnapshotName -ErrorAction SilentlyContinue
if (-not $startSnapshot) {
if ((Get-VM -Id $vm.Id).PowerState -eq 'PoweredOn') {
Stop-VMGuest -VM $vm -Confirm:$false -ErrorAction SilentlyContinue | Out-Null
Wait-ForVmToPowerOff -VM $vm -TimeoutSeconds $CloudInitShutdownTimeoutSeconds
}
Start-VM -VM $vm | Out-Null
Wait-ForVmToPowerOff -VM $vm -TimeoutSeconds $CloudInitShutdownTimeoutSeconds
New-Snapshot -VM $vm -Name $StartSnapshotName -Description 'Initial state after cloud-init customization' -Memory:$false -Quiesce:$false | Out-Null
}
Write-Host "$($definition.Name) ready"
}