Modules/Scripts/Networking/VirtualNetwork.ps1
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<#
.Synopsis Inventory for Azure Virtual Network .DESCRIPTION This script consolidates information for all microsoft.network/virtualnetworks and resource provider in $Resources variable. Excel Sheet Name: VirtualNetwork .Link https://github.com/microsoft/ARI/Modules/Networking/VirtualNetwork.ps1 .COMPONENT This powershell Module is part of Azure Resource Inventory (ARI) .NOTES Version: 3.2.1 First Release Date: 19th November, 2020 Authors: Claudio Merola and Renato Gregio #> <######## Default Parameters. Don't modify this ########> param($SCPath, $Sub, $Intag, $Resources, $Task , $File, $SmaResources, $TableStyle, $Unsupported) If ($Task -eq 'Processing') { $VirtualNetwork = $Resources | Where-Object { $_.TYPE -eq 'microsoft.network/virtualnetworks' } if($VirtualNetwork) { $tmp = @() foreach ($1 in $VirtualNetwork) { $ResUCount = 1 $sub1 = $SUB | Where-Object { $_.Id -eq $1.subscriptionId } $data = $1.PROPERTIES $RetDate = '' $RetFeature = '' $Tags = if(![string]::IsNullOrEmpty($1.tags.psobject.properties)){$1.tags.psobject.properties}else{'0'} $AddrPool = if ($data.addressSpace.addressPrefixes.count -gt 1) { $data.addressSpace.addressPrefixes | ForEach-Object { $_ + ' ,' } }else { $data.addressSpace.addressPrefixes } $AddrPool = [string]$AddrPool $AddrPool = if ($AddrPool -like '* ,*') { $AddrPool -replace ".$" }else { $AddrPool } $DNSServers = if ($data.dhcpOptions.dnsServers.count -gt 1) { $data.dhcpOptions.dnsServers| ForEach-Object { $_ + ' ,' } }else { $data.dhcpOptions.dnsServers } $DNSServers = [string]$DNSServers $DNSServers = if ($DNSServers -like '* ,*') { $DNSServers -replace ".$" }else { $DNSServers } foreach ($2 in $data.subnets) { $ConsumedIPs = [int]$2.properties.ipConfigurations.id.count $Prefixes = if(![string]::IsNullOrEmpty($2.properties.addressPrefix)){$2.properties.addressPrefix}else{$2.properties.addressPrefixes} $Prefix = $Prefixes.split('/')[1] $AvailableIPs = $null $Delegations = if ($2.properties.delegations.properties.servicename.count -gt 1) { $2.properties.delegations.properties.servicename | ForEach-Object { $_ + ' ,' } }else { $2.properties.delegations.properties.servicename} $Delegations = [string]$Delegations $Delegations = if ($Delegations -like '* ,*') { $Delegations -replace ".$" }else { $Delegations } switch ([int]$Prefix) { 8 {$AvailableIPs = 16777211 - $ConsumedIPs} 9 {$AvailableIPs = 8388603 - $ConsumedIPs} 10 {$AvailableIPs = 4194299 - $ConsumedIPs} 11 {$AvailableIPs = 2097147 - $ConsumedIPs} 12 {$AvailableIPs = 1048571 - $ConsumedIPs} 13 {$AvailableIPs = 524283 - $ConsumedIPs} 14 {$AvailableIPs = 262139 - $ConsumedIPs} 15 {$AvailableIPs = 131067 - $ConsumedIPs} 16 {$AvailableIPs = 65531 - $ConsumedIPs} 17 {$AvailableIPs = 32763 - $ConsumedIPs} 18 {$AvailableIPs = 16379 - $ConsumedIPs} 19 {$AvailableIPs = 8187 - $ConsumedIPs} 20 {$AvailableIPs = 4091 - $ConsumedIPs} 21 {$AvailableIPs = 2043 - $ConsumedIPs} 22 {$AvailableIPs = 1019 - $ConsumedIPs} 23 {$AvailableIPs = 507 - $ConsumedIPs} 24 {$AvailableIPs = 251 - $ConsumedIPs} 25 {$AvailableIPs = 123 - $ConsumedIPs} 26 {$AvailableIPs = 59 - $ConsumedIPs} 27 {$AvailableIPs = 27 - $ConsumedIPs} 28 {$AvailableIPs = 11 - $ConsumedIPs} 29 {$AvailableIPs = 4 - $ConsumedIPs} 30 {$AvailableIPs = 2 - $ConsumedIPs} 31 {$AvailableIPs = 2 - $ConsumedIPs} 32 {$AvailableIPs = 1 - $ConsumedIPs} Default { $null } } foreach ($Tag in $Tags) { $obj = @{ 'ID' = $1.id; 'Subscription' = $sub1.Name; 'Resource Group' = $1.RESOURCEGROUP; 'Name' = $1.NAME; 'Location' = $1.LOCATION; 'Retirement Date' = [string]$RetDate; 'Retirement Feature' = $RetFeature; 'Address Space' = $AddrPool; 'Enable DDOS Protection' = $data.enableDdosProtection; 'DNS Servers' = $DNSServers; 'Consumed IPs' = [string]$ConsumedIPs; 'Available IPs' = [string]$AvailableIPs; 'Subnet Name' = $2.name; 'Private Subnet' = if($2.properties.defaultOutboundAccess -eq 'false'){'true'}else{'false'}; 'Subnet Prefix' = $Prefixes; 'Subnet Private Link Service Network Policies' = $2.properties.privateLinkServiceNetworkPolicies; 'Subnet Private Endpoint Network Policies' = $2.properties.privateEndpointNetworkPolicies; 'Subnet Delegations' = $Delegations; 'Subnet Route Table' = if ($2.properties.routeTable.id) { $2.properties.routeTable.id.split("/")[8] }; 'Subnet Network Security Group' = if ($2.properties.networkSecurityGroup.id) { $2.properties.networkSecurityGroup.id.split("/")[8] }; 'Resource U' = $ResUCount; 'Tag Name' = [string]$Tag.Name; 'Tag Value' = [string]$Tag.Value } $tmp += $obj if ($ResUCount -eq 1) { $ResUCount = 0 } } } } $tmp } } Else { if ($SmaResources.VirtualNetwork) { $TableName = ('VNETTable_'+($SmaResources.VirtualNetwork.id | Select-Object -Unique).count) $condtxt = @() $condtxt += New-ConditionalText FALSE -Range F:F $condtxt += New-ConditionalText - -Range H:H -ConditionalType ContainsText $condtxt += New-ConditionalText -ConditionalType LessThan 20 -Range N:N $Style = New-ExcelStyle -HorizontalAlignment Center -AutoSize -NumberFormat '0' $Exc = New-Object System.Collections.Generic.List[System.Object] $Exc.Add('Subscription') $Exc.Add('Resource Group') $Exc.Add('Name') $Exc.Add('Location') $Exc.Add('Address Space') $Exc.Add('Enable DDOS Protection') $Exc.Add('Retirement Date') $Exc.Add('Retirement Feature') $Exc.Add('DNS Servers') $Exc.Add('Subnet Name') $Exc.Add('Private Subnet') $Exc.Add('Subnet Prefix') $Exc.Add('Consumed IPs') $Exc.Add('Available IPs') $Exc.Add('Subnet Private Link Service Network Policies') $Exc.Add('Subnet Private Endpoint Network Policies') $Exc.Add('Subnet Delegations') $Exc.Add('Subnet Route Table') $Exc.Add('Subnet Network Security Group') if($InTag) { $Exc.Add('Tag Name') $Exc.Add('Tag Value') } $noNumberConversion = @() $noNumberConversion += 'DNS Servers' $noNumberConversion += 'Address Space' $noNumberConversion += 'Subnet Prefix' $ExcelVar = $SmaResources.VirtualNetwork $ExcelVar | ForEach-Object { [PSCustomObject]$_ } | Select-Object -Unique $Exc | Export-Excel -Path $File -WorksheetName 'Virtual Networks' -AutoSize -TableName $TableName -TableStyle $tableStyle -ConditionalText $condtxt -Style $Style -NoNumberConversion $noNumberConversion $excel = Open-ExcelPackage -Path $File -KillExcel $null = $excel.VirtualNetwork.Cells["F1"].AddComment("Azure DDoS Protection Standard, combined with application design best practices, provides enhanced DDoS mitigation features to defend against DDoS attacks.", "Azure Resource Inventory") $excel.VirtualNetwork.Cells["F1"].Hyperlink = 'https://docs.microsoft.com/en-us/azure/ddos-protection/ddos-protection-overview' Close-ExcelPackage $excel } } |