Functions/BloxOneDDI/Get-B1AddressBlockNextAvailable.ps1
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function Get-B1AddressBlockNextAvailable { <# .SYNOPSIS Gets one or more next available address blocks from IPAM .DESCRIPTION This function is used to get one or more next available address blocks from IPAM based on the criteria entered .PARAMETER ParentAddressBlock Parent Address Block in CIDR format (i.e 10.0.0.0/8) .PARAMETER Space Use this parameter to filter the list of Address Blocks by Space .PARAMETER SubnetCIDRSize The size of the desired subnet specified using CIDR suffix .PARAMETER SubnetCount The desired number of subnets to return .EXAMPLE PS> Get-B1AddressBlockNextAvailable -ParentAddressBlock 10.0.0.0/16 -Space mcox-ipspace -SubnetCIDRSize 24 -SubnetCount 5 | ft address,cidr address cidr ------- ---- 10.0.0.0 24 10.0.2.0 24 10.0.3.0 24 10.0.4.0 24 10.0.5.0 24 .FUNCTIONALITY BloxOneDDI .FUNCTIONALITY IPAM #> param( [Parameter(Mandatory=$true)] [String]$ParentAddressBlock, [Parameter(Mandatory=$true)] [String]$Space, [Parameter(Mandatory=$true)] [Int]$SubnetCIDRSize, [Int]$SubnetCount = 1 ) $ParentAddressBlockCIDRPair = $ParentAddressBlock.Split("/") if ($ParentAddressBlockCIDRPair[0] -and $ParentAddressBlockCIDRPair[1]) { $Parent = Get-B1AddressBlock -Subnet $ParentAddressBlockCIDRPair[0] -CIDR $ParentAddressBlockCIDRPair[1] -Space $Space if ($Parent) { Query-CSP -Method "GET" -Uri "$($Parent.id)/nextavailableaddressblock?cidr=$SubnetCIDRSize&count=$SubnetCount" | Select-Object -ExpandProperty results -ErrorAction SilentlyContinue } else { Write-Host "Unable to find Parent Address Block: $ParentAddressBlock" -ForegroundColor Red } } else { Write-Host "Invalid Parent Address Block format: $ParentAddressBlock. Ensure you enter it as a full IP including the CIDR notation (i.e 10.192.0.0/12)" -ForegroundColor Red } } |