public/Get-PspAzVnetInfo.ps1
function Get-PspAzVnetInfo { <# .SYNOPSIS Gets Azure Virtual Network information .DESCRIPTION Provides an easy overview of Virtual Network information. Consolidating information from various sources in to one output, such as Subnets, Peering, if it's DDOS protected and more .EXAMPLE C:\temp>Get-PspAzVnetInfo VNetName ResourceGroupName AddressSpace Subnets VNetDnsServer -------- ----------------- ------------ ------- ------------- MyVNET PSP-Networking 10.2.0.0/16 default Azure Managed DNS VM-VNet PSP-Networking 10.1.0.0/16 Backend;azurebastionsubnet Azure Managed DNS Gets all Virtual Networks for the currently connected subscription and displays the default properties .EXAMPLE C:\temp>Get-PspAzVnetInfo | Format-List VnetName : vnPSPWEUPRD ResourceGroupName : RG-PRD-PSP-NET AddressSpace : 10.31.0.0/20 VnetDnsServer : 10.31.4.4;10.31.4.5 DdosProtection : Basic Subnets : SNWEUPRDAppGateway;GatewaySubnet PeeringEnabled : True Peerings : vNetPeerToFortigate TagsAvailable : False Tags : env=demo;createdby=ARM Location : westeurope Subscription : 1a2b3c4d-1234-5678-9101-5e6f7g8h9i0k ResourceGuid : 1a2b3c4d-1234-5678-9101-5e6f7g8h9i0k ReportDateTime : 2021-04-19 13-37 Gets all Virtual Networks for the currently connected subscription and displays the full properties .NOTES Name: Get-PspAzVnetInfo.ps1 Author: Robert Prüst Module: PSP-AzureInventory DateCreated: 12-04-2021 DateModified: 19-04-2021 Blog: https://www.powershellpr0mpt.com .LINK https://www.powershellpr0mpt.com #> [OutputType('PSP.Azure.Inventory.Vnet')] [cmdletbinding()] param() begin { $Date = Get-Date try { $VNets = Get-AzVirtualNetwork -ErrorAction Stop $connection = $true } catch [System.Management.Automation.CommandNotFoundException] { Write-Warning "Azure PowerShell module not found.`nPlease install this by using`n`n`Install-Module -Name AZ" $connection = $false } catch [Microsoft.Azure.Commands.Common.Exceptions.AzPSApplicationException] { Write-Warning "Azure PowerShell module not connected.`nPlease run Connect-AzAccount first." $connection = $false } catch [Microsoft.Azure.Commands.Network.Common.NetworkCloudException] { Write-Warning "The current subscription type is not permitted to perform operations on any provide namespaces.`nPlease use a different subscription.`nTry Get-AzSubscription and pipe the desired subscription to Set-AzContext" $connection = $false } } process { if ($connection) { foreach ($VNet in $VNets) { Clear-Variable Tags, TagsAvailable, Tagpairs, TagString -ErrorAction SilentlyContinue $Tags = $VNet.Tags $TagsAvailable = if ($Tags.Keys.Count -ge 1) { $true } else { $false } $TagPairs = if ($TagsAvailable) { $Tags.Keys | ForEach-Object { '{0}={1}' -f $_, $Tags[$_] } } else { $false } $TagString = if ($TagPairs) { $TagPairs -join ';' } else { '' } [PSCustomObject]@{ PSTypeName = 'PSP.Azure.Inventory.Vnet' VnetName = $VNet.Name ResourceGroupName = $VNet.ResourceGroupName AddressSpace = $VNet.AddressSpace.AddressPrefixes -join ';' VnetDnsServer = if ($VNet.DhcpOptions.DnsServers) { $VNet.DhcpOptions.DnsServers -join ';' } else { 'Azure Managed DNS' } DdosProtection = if ($VNet.DdosProtectionPlan) { 'Standard' } else { 'Basic' } Subnets = $Vnet.Subnets.Name -join ';' PeeringEnabled = if ($Vnet.VirtualNetworkPeerings) { $true } else { $false } Peerings = $VNet.VirtualNetworkPeerings.Name -join ';' TagsAvailable = $TagsAvailable Tags = $TagString Location = $VNet.Location Subscription = $VNet.Id.split('/')[2] ResourceGuid = $VNet.ResourceGuid ReportDateTime = ("{0:yyyy}-{0:MM}-{0:dd} {0:HH}-{0:mm}" -f $Date) } } } else { Write-Warning "Unable to continue" } } } |