Remove AAS IP Firewall exception and remove currently executing service principal from AAS admin list

Remove-AASFirewallExceptionAndAdmin

[CmdletBinding()]
Param(
    [Parameter(Mandatory)]
    [string] $ResourceGroupName
)

# Remove currently executing service principal from AAS admin list
$azAnalysisServicesServer = Get-AzAnalysisServicesServer -ResourceGroupName $ResourceGroupName
$azContext = Get-Azcontext
$spApplicationId = ($azContext).Account.Id
$azAnalysisServicesServer.AsAdministrators.Remove("app:$spApplicationId@$($azContext.Tenant.Id)")
Set-AzAnalysisServicesServer -Administrator ([string]::Join(',', $azAnalysisServicesServer.AsAdministrators)) -Name $azAnalysisServicesServer.Name

# Remove temporarily addded firewall exception (if it exists)
$azAnalysisServicesServer.FirewallConfig.FirewallRules = $azAnalysisServicesServer.FirewallConfig.FirewallRules | Where-Object { -not $_.FirewallRuleName.StartsWith('az-devops-hosted-agent') }
Set-AzAnalysisServicesServer -FirewallConfig $azAnalysisServicesServer.FirewallConfig -Name $azAnalysisServicesServer.Name