DSCResources/MSFT_EXORoleAssignmentPolicy/MSFT_EXORoleAssignmentPolicy.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateLength(1, 64)] [System.String] $Name, [Parameter()] [System.String] $Description, [Parameter()] [System.Boolean] $IsDefault, [Parameter()] [System.String[]] $Roles, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) Write-Verbose -Message "Getting Role Assignment Policy configuration for $Name" #region Telemetry $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $MyInvocation.MyCommand.ModuleName) $data.Add("Method", $MyInvocation.MyCommand) Add-M365DSCTelemetryEvent -Data $data #endregion Test-MSCloudLogin -CloudCredential $GlobalAdminAccount ` -Platform ExchangeOnline $AllRoleAssignmentPolicies = Get-RoleAssignmentPolicy $RoleAssignmentPolicy = $AllRoleAssignmentPolicies | Where-Object -FilterScript { $_.Name -eq $Name } if ($null -eq $RoleAssignmentPolicy) { Write-Verbose -Message "Role Assignment Policy $($Name) does not exist." $nullReturn = @{ Name = $Name Description = $Description IsDefault = $IsDefault Roles = $Roles Ensure = 'Absent' GlobalAdminAccount = $GlobalAdminAccount } return $nullReturn } else { $result = @{ Name = $RoleAssignmentPolicy.Name Description = $RoleAssignmentPolicy.Description IsDefault = $RoleAssignmentPolicy.IsDefault Roles = $RoleAssignmentPolicy.AssignedRoles Ensure = 'Present' GlobalAdminAccount = $GlobalAdminAccount } Write-Verbose -Message "Found Role Assignment Policy $($Name)" return $result } } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateLength(1, 64)] [System.String] $Name, [Parameter()] [System.String] $Description, [Parameter()] [System.Boolean] $IsDefault, [Parameter()] [System.String[]] $Roles, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) Write-Verbose -Message "Setting Role Assignment Policy configuration for $Name" $currentRoleAssignmentPolicyConfig = Get-TargetResource @PSBoundParameters #region Telemetry $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $MyInvocation.MyCommand.ModuleName) $data.Add("Method", $MyInvocation.MyCommand) Add-M365DSCTelemetryEvent -Data $data #endregion Test-MSCloudLogin -CloudCredential $GlobalAdminAccount ` -Platform ExchangeOnline $NewRoleAssignmentPolicyParams = @{ Name = $Name Description = $Description IsDefault = $IsDefault Roles = $Roles Confirm = $false } $SetRoleAssignmentPolicyParams = @{ Identity = $Name Name = $Name Description = $Description IsDefault = $IsDefault Roles = $Roles Confirm = $false } # CASE: Role Assignment Policy doesn't exist but should; if ($Ensure -eq "Present" -and $currentRoleAssignmentPolicyConfig.Ensure -eq "Absent") { Write-Verbose -Message "Role Assignment Policy '$($Name)' does not exist but it should. Create and configure it." # Create Role Assignment Policy New-RoleAssignmentPolicy @NewRoleAssignmentPolicyParams } # CASE: Role Assignment Policy exists but it shouldn't; elseif ($Ensure -eq "Absent" -and $currentRoleAssignmentPolicyConfig.Ensure -eq "Present") { Write-Verbose -Message "Role Assignment Policy '$($Name)' exists but it shouldn't. Remove it." Remove-RoleAssignmentPolicy -Identity $Name -Confirm:$false } # CASE: Role Assignment Policy exists and it should, but has different values than the desired ones elseif ($Ensure -eq "Present" -and $currentRoleAssignmentPolicyConfig.Ensure -eq "Present" -and $null -eq (Compare-Object -ReferenceObject $($currentRoleAssignmentPolicyConfig.Roles) -DifferenceObject $Roles)) { Write-Verbose -Message "Role Assignment Policy '$($Name)' already exists, but needs updating." Write-Verbose -Message "Setting Role Assignment Policy $($Name) with values: $(Convert-M365DscHashtableToString -Hashtable $SetRoleAssignmentPolicyParams)" Set-RoleAssignmentPolicy @SetRoleAssignmentPolicyParams } # CASE: Role Assignment Policy exists and it should, but Roles attribute has different values than the desired ones # Set-RoleAssignmentPolicy cannot change Roles attribute. Therefore we have to remove and recreate the policy if Roles attribute should be changed. elseif ($Ensure -eq "Present" -and $currentRoleAssignmentPolicyConfig.Ensure -eq "Present" -and $null -ne (Compare-Object -ReferenceObject $($currentRoleAssignmentPolicyConfig.Roles) -DifferenceObject $Roles)) { Write-Verbose -Message "Role Assignment Policy '$($Name)' already exists, but roles attribute needs updating." Write-Verbose -Message "Remove Role AssignmentPolicy before recreating because Roles attribute cannot be change with Set cmdlet" Remove-RoleAssignmentPolicy -Identity $Name -Confirm:$false New-RoleAssignmentPolicy @NewRoleAssignmentPolicyParams } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateLength(1, 64)] [System.String] $Name, [Parameter()] [System.String] $Description, [Parameter()] [System.Boolean] $IsDefault, [Parameter()] [System.String[]] $Roles, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) Write-Verbose -Message "Testing Role Assignment Policy configuration for $Name" $CurrentValues = Get-TargetResource @PSBoundParameters Write-Verbose -Message "Current Values: $(Convert-M365DscHashtableToString -Hashtable $CurrentValues)" Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $PSBoundParameters)" $ValuesToCheck = $PSBoundParameters $ValuesToCheck.Remove('GlobalAdminAccount') | Out-Null $TestResult = Test-Microsoft365DSCParameterState -CurrentValues $CurrentValues ` -Source $($MyInvocation.MyCommand.Source) ` -DesiredValues $PSBoundParameters ` -ValuesToCheck $ValuesToCheck.Keys Write-Verbose -Message "Test-TargetResource returned $TestResult" return $TestResult } function Export-TargetResource { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) $InformationPreference = 'Continue' #region Telemetry $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $MyInvocation.MyCommand.ModuleName) $data.Add("Method", $MyInvocation.MyCommand) Add-M365DSCTelemetryEvent -Data $data #endregion Test-MSCloudLogin -CloudCredential $GlobalAdminAccount ` -Platform ExchangeOnline [array]$AllRoleAssignmentPolicies = Get-RoleAssignmentPolicy $dscContent = "" $i = 1 foreach ($RoleAssignmentPolicy in $AllRoleAssignmentPolicies) { Write-Information " [$i/$($AllRoleAssignmentPolicies.Count)] $($RoleAssignmentPolicy.Name)" $Params = @{ Name = $RoleAssignmentPolicy.Name GlobalAdminAccount = $GlobalAdminAccount } $result = Get-TargetResource @Params $result.GlobalAdminAccount = Resolve-Credentials -UserName "globaladmin" $content = " EXORoleAssignmentPolicy " + (New-GUID).ToString() + "`r`n" $content += " {`r`n" $currentDSCBlock = Get-DSCBlock -Params $result -ModulePath $PSScriptRoot $content += Convert-DSCStringParamToVariable -DSCBlock $currentDSCBlock -ParameterName "GlobalAdminAccount" $content += " }`r`n" $dscContent += $content $i++ } return $dscContent } Export-ModuleMember -Function *-TargetResource |