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New-AzVMNetMonScheduledTask.ps1
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New-AzVMNetMonScheduledTask.ps1
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[CmdletBinding(SupportsShouldProcess,ConfirmImpact="High")]
Param (
[Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true)]
[System.String]$ResourceGroupName,
[Parameter(Mandatory=$true)]
[System.String]$LocalPath,
[Parameter(Mandatory=$true)]
[System.String]$domainSuffix
)
BEGIN {
Function Update-AzContext {
[CmdletBinding()]
Param()
Function Show-Menu {
Param(
[string]$Menu,
[string]$Title = $(Throw [System.Management.Automation.PSArgumentNullException]::new("Title")),
[switch]$ClearScreen,
[Switch]$DisplayOnly,
[ValidateSet("Full","Mini","Info")]
$Style = "Full",
[ValidateSet("White","Cyan","Magenta","Yellow","Green","Red","Gray","DarkGray")]
$Color = "Gray"
)
if ($ClearScreen) {[System.Console]::Clear()}
If ($Style -eq "Full") {
#build the menu prompt
$menuPrompt = "/" * (95)
$menuPrompt += "`n`r////`n`r//// $Title`n`r////`n`r"
$menuPrompt += "/" * (95)
$menuPrompt += "`n`n"
}
ElseIf ($Style -eq "Mini") {
#$menuPrompt = "`n"
$menuPrompt = "\" * (80)
$menuPrompt += "`n\\\\ $Title`n"
$menuPrompt += "\" * (80)
$menuPrompt += "`n"
}
ElseIf ($Style -eq "Info") {
#$menuPrompt = "`n"
$menuPrompt = "-" * (80)
$menuPrompt += "`n-- $Title`n"
$menuPrompt += "-" * (80)
}
#add the menu
$menuPrompt+=$menu
[System.Console]::ForegroundColor = $Color
If ($DisplayOnly) {Write-Host $menuPrompt}
Else {Read-Host -Prompt $menuprompt}
[system.console]::ResetColor()
}
Write-Verbose "Getting Azure Subscriptions..."
$Subs = Get-AzSubscription -Verbose:$false -Debug:$false | % {$_.Name} | Sort-Object
Write-Verbose ("Found {0} Azure Subscriptions" -f $Subs.Count)
$SubSelection = (@"
`n
"@)
$SubRange = 0..($Subs.Count - 1)
For ($i = 0; $i -lt $Subs.Count;$i++) {$SubSelection += " [$i] $($Subs[$i])`n"}
$SubSelection += "`n Please select a Subscription"
Do {$SubChoice = Show-Menu -Title "Select an Azure Subscription" -Menu $SubSelection -Style Full -Color White -ClearScreen}
While (($SubRange -notcontains $SubChoice) -OR (-NOT $SubChoice.GetType().Name -eq "Int32"))
Write-Verbose ("Updating Azure Subscription to: {0}" -f $Subs[$SubChoice])
Select-AzSubscription -Subscription $Subs[$SubChoice] -Verbose:$false -Debug:$false | Out-Null
Clear-Host
}
try {
If (-NOT ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
Write-Verbose ("This script requires an 'Administrator: Windows PowerShell' session")
$PSCmdlet.ThrowTerminatingError(
[System.Management.Automation.ErrorRecord]::New(
[System.SystemException]::New("PowerShell session not run as Administrator"),
"InvalidPowerShellSession",
[System.Management.Automation.ErrorCategory]::InvalidResult,
"Requires Elevation"
)
)
}
Else {
# Checks for legacy Azure RM PowerShell Module
If ((Get-Command Get-AzureRMContext -ErrorAction SilentlyContinue)) {
Write-Verbose ("AzureRM Module installed, this script requires Az Module from PSGallery")
$PSCmdlet.ThrowTerminatingError(
[System.Management.Automation.ErrorRecord]::New(
[System.SystemException]::New("Invalid Azure Powershell module installed (AzureRM)"),
"InvalidPowerShellModule",
[System.Management.Automation.ErrorCategory]::InvalidResult,
"AzureRm Module"
)
)
}
# Checks for current Azure PowerShell Module
ElseIf (-NOT (Get-Command Get-AzContext -ErrorAction SilentlyContinue)) {
Write-Verbose ("Missing valid Azure PowerShell Module - Please install Az Module from PSGallery")
$PSCmdlet.ThrowTerminatingError(
[System.Management.Automation.ErrorRecord]::New(
[System.SystemException]::New("Missing valid Azure Powershell module (Az)"),
"InvalidPowerShellModule",
[System.Management.Automation.ErrorCategory]::InvalidResult,
"Az Module"
)
)
}
Else {
Write-Verbose ("Azure Powershell Module verified")
If (Get-AzContext) { Update-AzContext }
Else {
Write-Verbose ("Missing Azure login context, please run Connect-AzAccount before running this script.")
$PSCmdlet.ThrowTerminatingError(
[System.Management.Automation.ErrorRecord]::New(
[System.SystemException]::New("Missing Azure Login Context"),
"MissingAzContext",
[System.Management.Automation.ErrorCategory]::InvalidResult,
"Missing Azure Login Context"
)
)
}
}
}
}
catch { $PSCmdlet.ThrowTerminatingError($PSItem) }
}
PROCESS {
Write-Verbose ("Collecting Virtual Machines from: {0}" -f $ResourceGroupName)
Get-AzVM -ResourceGroupName $ResourceGroupName -Status | Where-Object {$_.PowerState -eq "vm running"} | Select-Object Name | Export-Csv ("{0}\{1}_VMs.csv" -f $env:TEMP,$ResourceGroupName) -NoTypeInformation -Force
$virtualMachines = Import-Csv ("{0}\{1}_VMs.csv" -f $env:TEMP,$ResourceGroupName)
Write-Verbose ("Found {0:N0} Virtual Machines in {1}" -f $virtualMachines.Count,$ResourceGroupName)
If ($PSCmdlet.ShouldProcess(("{0}, VMs: {1:N0}" -f $ResourceGroupName,$virtualMachines.Count),("Create Network Monitor Scheduled Task"))) {
$i = 0
ForEach ($vm in $virtualMachines) {
$Progress = @{
Activity = "Setting up Network Monitor Remote Capture Task"
Status = ("Processing VM: {0} ({1:N0} of {2:N0})" -f $vm.Name,($i + 1),$virtualMachines.Count)
PercentComplete = (($i/$virtualMachines.count)*100)
}
Write-Progress @Progress
If (!(Test-Path -Path ("\\{0}.{1}\admin$\Utilities\NetMon" -f $vm.Name,$domainSuffix))) {
$msg = ("Creating directory on remote computer")
Write-Progress @Progress -CurrentOperation $msg
New-Item -Path ("\\{0}.{1}\admin$\Utilities\NetMon" -f $vm.Name,$domainSuffix) -ItemType Directory | Out-Null
If (!(Test-Path -Path ("\\{0}.{1}\admin$\Utilities\NetMon\NetMonCapture.xml" -f $vm.Name,$domainSuffix))) {
$msg = ("Copying XML to remote computer")
Write-Progress @Progress -CurrentOperation $msg
Copy-Item -Path ("{0}\NetMonCapture.xml" -f $LocalPath) -Destination ("\\{0}.{1}\admin$\Utilities\NetMon" -f $vm.Name,$domainSuffix) -ErrorAction SilentlyContinue
}
$SchTask = Invoke-Command -ComputerName ("{0}.{1}" -f $vm.Name,$domainSuffix) -ScriptBlock { & SchTasks.exe /QUERY /TN '\Microsoft\Windows\NetTrace\NetMonCaptures' /FO CSV} -ErrorAction SilentlyContinue | ConvertFrom-Csv
If (!$SchTask) {
$msg = ("Creating Scheduled Task on remote computer")
Write-Progress @Progress -CurrentOperation $msg
Invoke-Command -ComputerName ("{0}.{1}" -f $vm.Name,$domainSuffix) -ScriptBlock { & SchTasks.exe /CREATE /TN '\Microsoft\Windows\NetTrace\NetMonCaptures' /XML C:\Windows\Utilities\NetMon\NetMonCapture.xml } | Out-Null
}
Else {
Write-Warning ("[{0}]`tNetMonCapture Scheduled Task already exists" -f $vm.Name)
}
}
Else {
If (!(Test-Path -Path ("\\{0}.{1}\admin$\Utilities\NetMon\NetMonCapture.xml" -f $vm.Name,$domainSuffix))) {
$msg = ("Copying XML to remote computer")
Write-Progress @Progress -CurrentOperation $msg
Copy-Item -Path ("{0}\NetMonCapture.xml" -f $LocalPath) -Destination ("\\{0}.{1}\admin$\Utilities\NetMon" -f $vm.Name,$domainSuffix) -ErrorAction SilentlyContinue
}
$SchTask = Invoke-Command -ComputerName ("{0}.{1}" -f $vm.Name,$domainSuffix) -ScriptBlock { & SchTasks.exe /QUERY /TN '\Microsoft\Windows\NetTrace\NetMonCaptures' /FO CSV} -ErrorAction SilentlyContinue | ConvertFrom-Csv
If (!$SchTask) {
$msg = ("Creating Scheduled Task on remote computer")
Write-Progress @Progress -CurrentOperation $msg
Invoke-Command -ComputerName ("{0}.{1}" -f $vm.Name,$domainSuffix) -ScriptBlock { & SchTasks.exe /CREATE /TN '\Microsoft\Windows\NetTrace\NetMonCaptures' /XML C:\Windows\Utilities\NetMon\NetMonCapture.xml } | Out-Null
}
Else {
Write-Warning ("[{0}]`tNetMonCapture Scheduled Task already exists" -f $vm.Name)
}
}
$i++
}
}
}