internal/functions/Get-AzOpsCurrentPrincipal.ps1
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function Get-AzOpsCurrentPrincipal { <# .SYNOPSIS Gets the objectid/clientid from the current Azure context .DESCRIPTION Gets the objectid/clientid from the current Azure context .PARAMETER AzContext The AzContext used when pulling the information. .EXAMPLE > Get-AzOpsCurrentPrincipal -AzContext $AzContext #> [CmdletBinding()] param ( [Parameter(Mandatory = $false)] $AzContext = (Get-AzContext) ) process { Write-PSFMessage -Level InternalComment -String 'Get-AzOpsCurrentPrincipal.AccountType' -StringValues $AzContext.Account.Type switch ($AzContext.Account.Type) { 'User' { $principalObject = (Invoke-AzRestMethod -Uri https://graph.microsoft.com/v1.0/me).Content | ConvertFrom-Json } 'ManagedService' { # Get managed identity application id via IMDS (https://learn.microsoft.com/en-us/azure/active-directory/managed-identities-azure-resources/how-to-use-vm-token) $applicationId = (Invoke-RestMethod -Uri "http://169.254.169.254/metadata/identity/oauth2/token?api-version=2021-02-01&resource=https%3A%2F%2Fmanagement.azure.com%2F" -Headers @{ Metadata = $true }).client_id $principalObject = Get-AzADServicePrincipal -ApplicationId $applicationId } default { $principalObject = Get-AzADServicePrincipal -ApplicationId $AzContext.Account.Id } } Write-PSFMessage -Level InternalComment -String 'Get-AzOpsCurrentPrincipal.PrincipalId' -StringValues $principalObject.Id return $principalObject } } |