Here is a generic script for importing Mist APs into Microsoft’s NPS RADIUS Server and Packetfence’s Switching configurations:

Mist Setup

$Headers = @{
Authorization = "Token xWH84fgSnZTBMfA2eC9azGqNR2RFfgpmRGo9FGbaw0DlTm6enmfrK0cxkIYtEhdEvvRZesWddU222vHT82hnb0eSZecswe1iWl9h7C"
}
$Sites = @("771cb8f4-83ac-4385-bf4b-a68a61a8c853", "32f7bd38-9f01-4a3e-81b0-d4afbbc10f12", "e6f6d5c8-4dc9-4a55-ba76-1a903ec5d3f4", "d1320dcc-1e38-4d10-8518-19d844c119f4", "c8d2c1ea-76dd-4183-8cd4-5efcf3de6c4a", "b67b5694-03c2-4155-9b3d-751484b58c65", "dfcd013d-17b3-4805-9b91-2c86f70f3936" )
$SiteNames = @("Site 1", "Site 2", "Site 3", "Site 4", "Site 5", "Site 6", "Site 7")

packetfence setup

$LoginParams = @{"username"="admin";"password"="supersecretpassword"}
$PFLogin = Invoke-WebRequest -Uri "https://packetfence.contoso.com:1443/api/v1/login" -Method POST -Body ($LoginParams|ConvertTo-JSON)
$PFToken = ConvertFrom-Json $PFLogin.Content
$PFToken = $PFToken.token
$PFHeaders = @{
Authorization = "Bearer $PFToken"
}

System Loop

for($i=0; $i -lt $Sites.length; $i++)
{
	Write-Host "Performing checks on site:" $SiteNames[$i]
	$Uri = "https://api.mist.com/api/v1/sites/" + $Sites[$i] + "/stats/devices"
	$APStats = Invoke-WebRequest -Uri $Uri -Headers $Headers -ContentType "application/json"
	$Converted = ConvertFrom-Json $APStats
	$CurrentNPSClients = Get-NpsRadiusClient
	Foreach($AP in $Converted) {
	#check NPS and if the RADIUS Client doesn't exist create a new entry
	$ClientCheck = $false
	$NewNameObject = $AP.name
	$CurrentNPSClients | ForEach-Object {
		If($_.Name -eq $NewNameObject)
		{
			$ClientCheck = $true
		}
	}
	Write-Host "Is the AP already configured in NPS:" $ClientCheck
	if($ClientCheck -eq $false)
		{
		New-NpsRadiusClient -Name $AP.name -Address $AP.ip -SharedSecret "RadiusSharedSecret"
		}

		#check PacketFence to see whether there is a RADIUS Client if not create one
		try
		{
			$URIPF = "https://packetfence.contoso.com:1443/api/v1/config/switch/" + $AP.ip
			$URIPF
			$PFSwitch = Invoke-WebRequest -Uri $URIPF  -Headers $PFHeaders -ContentType "application/json"
			Write-Host "The AP already configured in PacketFence:" $AP.ip
		}
		catch
		{
			Write-Host "Adding the following AP to PacketFence:" $AP.ip
			$IP = $AP.ip
			$Desc = $AP.name
			$PostValues = @{"AccessListMap"=$null;"ExternalPortalEnforcement"="Y";"REJECTAccessList"=$null;"REJECTRole"=$null;"REJECTUrl"=$null;"REJECTVlan"=$null;"RoleMap"=$null;"SNMPAuthPasswordRead"=$null;"SNMPAuthPasswordTrap"=$null;"SNMPAuthPasswordWrite"=$null;"SNMPAuthProtocolRead"=$null;"SNMPAuthProtocolTrap"=$null;"SNMPAuthProtocolWrite"=$null;"SNMPCommunityRead"=$null;"SNMPCommunityTrap"=$null;"SNMPCommunityWrite"=$null;"SNMPEngineID"=$null;"SNMPPrivPasswordRead"=$null;"SNMPPrivPasswordTrap"=$null;"SNMPPrivPasswordWrite"=$null;"SNMPPrivProtocolRead"=$null;"SNMPPrivProtocolTrap"=$null;"SNMPPrivProtocolWrite"=$null;"SNMPUserNameRead"=$null;"SNMPUserNameTrap"=$null;"SNMPUserNameWrite"=$null;"SNMPVersion"=$null;"SNMPVersionTrap"=$null;"UrlMap"="Y";"VlanMap"="N";"VoIPCDPDetect"=$null;"VoIPDHCPDetect"=$null;"VoIPEnabled"=$null;"VoIPLLDPDetect"=$null;"cliAccess"=$null;"cliEnablePwd"=$null;"cliPwd"=$null;"cliTransport"=$null;"cliUser"=$null;"coaPort"=$null;"controllerIp"=$null;"deauthMethod"="RADIUS";"defaultAccessList"=$null;"defaultRole"=$null;"defaultUrl"=$null;"defaultVlan"=$null;"description"="$Desc";"disconnectPort"=$null;"gamingAccessList"=$null;"gamingRole"=$null;"gamingUrl"=$null;"gamingVlan"=$null;"group"="default";"guestAccessList"=$null;"guestRole"=$null;"guestUrl"=$null;"guestVlan"=$null;"id"="$IP";"inlineAccessList"=$null;"inlineRole"=$null;"inlineTrigger"=$null;"inlineUrl"=$null;"inlineVlan"=$null;"isolationAccessList"=$null;"isolationRole"=$null;"isolationUrl"=$null;"isolationVlan"=$null;"macSearchesMaxNb"=$null;"macSearchesSleepInterval"=$null;"mac_trigger"=$null;"mode"=$null;"port_trigger"=$null;"radiusSecret"="RadiusSharedSecret";"registrationAccessList"=$null;"registrationRole"=$null;"registrationUrl"="https://packetfence.contoso.com/Cisco::WLC";"registrationVlan"=$null;"ssid_trigger"=$null;"type"="Cisco::Mist";"uplink"=$null;"uplink_dynamic"="dynamic";"useCoA"="Y";"voiceAccessList"=$null;"voiceRole"=$null;"voiceUrl"=$null;"voiceVlan"=$null;"wsPwd"=$null;"wsTransport"=$null;"wsUser"=$null}
			$PFAddSwitch = Invoke-WebRequest -Uri "https://packetfence.contoso.com:1443/api/v1/config/switches" -Method POST -Headers $PFHeaders -Body ($PostValues|ConvertTo-JSON)
		}
	}
}