DSCResources/MSFT_SPOSiteGroup/MSFT_SPOSiteGroup.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Url, [Parameter(Mandatory = $true)] [System.String] $Identity, [Parameter()] [System.String] $Owner, [Parameter()] [System.String[]] $PermissionLevels, [Parameter()] [ValidateSet("Present", "Absent")] [System.String] $Ensure = "Present", [Parameter()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint ) Write-Verbose -Message "Getting SPOSiteGroups for {$Url}" #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) Add-M365DSCTelemetryEvent -Data $data #endregion $nullReturn = @{ Url = $Url Identity = $null Owner = $null PermissionLevels = $null GlobalAdminAccount = $GlobalAdminAccount Ensure = "Absent" ApplicationId = $ApplicationId TenantId = $TenantId CertificatePassword = $CertificatePassword CertificatePath = $CertificatePath CertificateThumbprint = $CertificateThumbprint } $ConnectionMode = New-M365DSCConnection -Platform 'PNP' -InboundParameters $PSBoundParameters #checking if the site actually exists try { $site = Get-PnPTenantSite $Url } catch { $Message = "The specified site collection doesn't exist." New-M365DSCLogEntry -Error $_ -Message $Message throw $Message return $nullReturn } try { $ConnectionMode = New-M365DSCConnection -Platform 'PNP' ` -InboundParameters $PSBoundParameters ` -Url $Url $siteGroup = Get-PnPGroup -Identity $Identity ` -ErrorAction Stop } catch { if ($Error[0].Exception.Message -eq "Group cannot be found.") { write-verbose -Message "Site group $($Identity) could not be found on site $($Url)" } } if ($null -eq $siteGroup) { return $nullReturn } try { $sitePermissions = Get-PnPGroupPermissions -Identity $Identity ` -ErrorAction Stop } catch { if ($_.Exception -like '*Access denied*') { Write-Warning -Message "The specified account does not have access to the permissions list" return $nullReturn } } $permissions = @() foreach ($entry in $sitePermissions.Name) { $permissions += $entry.ToString() } return @{ Url = $Url Identity = $siteGroup.Title Owner = $siteGroup.Owner.LoginName PermissionLevels = [array]$permissions GlobalAdminAccount = $GlobalAdminAccount Ensure = "Present" ApplicationId = $ApplicationId TenantId = $TenantId CertificatePassword = $CertificatePassword CertificatePath = $CertificatePath CertificateThumbprint = $CertificateThumbprint } } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Url, [Parameter(Mandatory = $true)] [System.String] $Identity, [Parameter()] [System.String] $Owner, [Parameter()] [System.String[]] $PermissionLevels, [Parameter()] [ValidateSet("Present", "Absent")] [System.String] $Ensure = "Present", [Parameter()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint ) Write-Verbose -Message "Setting SPOSiteGroups for {$Url}" #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) Add-M365DSCTelemetryEvent -Data $data #endregion $ConnectionMode = New-M365DSCConnection -Platform 'PNP' -InboundParameters $PSBoundParameters ` -ErrorAction SilentlyContinue $currentValues = Get-TargetResource @PSBoundParameters $IsNew = $false if ($Ensure -eq "Present" -and $currentValues.Ensure -eq "Absent") { $SiteGroupSettings = @{ Title = $Identity Owner = $Owner } Write-Verbose -Message "Site group $Identity does not exist, creating it." New-PnPGroup @SiteGroupSettings $IsNew = $true } if (($Ensure -eq "Present" -and $currentValues.Ensure -eq "Present") -or $IsNew) { $RefferenceObjectRoles = $PermissionLevels $DifferenceObjectRoles = $currentValues.PermissionLevels $compareOutput = $null if ($null -ne $DifferenceObjectRoles) { $compareOutput = Compare-Object -ReferenceObject $RefferenceObjectRoles -DifferenceObject $DifferenceObjectRoles } $PermissionLevelsToAdd = @() $PermissionLevelsToRemove = @() foreach ($entry in $compareOutput) { if ($entry.SideIndicator -eq "<=") { Write-Verbose -Message "Permissionlevels to add: $($entry.InputObject)" $PermissionLevelsToAdd += $entry.InputObject } else { Write-Verbose -Message "Permissionlevels to remove: $($entry.InputObject)" $PermissionLevelsToRemove += $entry.InputObject } } if ($PermissionLevelsToAdd.Count -eq 0 -and $PermissionLevelsToRemove.Count -ne 0) { Write-Verbose -Message "Need to remove Permissions $PermissionLevelsToRemove" $SiteGroupSettings = @{ Identity = $Identity Owner = $Owner } Set-PnPGroup @SiteGroupSettings Set-PnPGroupPermissions -Identity $Identity -RemoveRole $PermissionLevelsToRemove } elseif ($PermissionLevelsToRemove.Count -eq 0 -and $PermissionLevelsToAdd.Count -ne 0) { Write-Verbose -Message "Need to add Permissions $PermissionLevelsToAdd" $SiteGroupSettings = @{ Identity = $Identity Owner = $Owner } Write-Verbose -Message "Setting PnP Group with Identity {$Identity} and Owner {$Owner}" Set-PnPGroup @SiteGroupSettings Write-Verbose -Message "Setting PnP Group Permissions Identity {$Identity} AddRole {$PermissionLevelsToAdd}" Set-PnPGroupPermissions -Identity $Identity -AddRole $PermissionLevelsToAdd } elseif ($PermissionLevelsToAdd.Count -eq 0 -and $PermissionLevelsToRemove.Count -eq 0) { if (($Identity -eq $currentValues.Identity) -and ($Owner -eq $currentlValues.Owner)) { Write-Verbose -Message "All values are configured as desired" } else { Write-Verbose -Message "Updating Group" $SiteGroupSettings = @{ Identity = $Identity Owner = $Owner } Set-PnPGroup @SiteGroupSettings } } else { Write-Verbose -Message "Updating Group Permissions Add {$PermissionLevelsToAdd} Remove {$PermissionLevelsToRemove}" $SiteGroupSettings = @{ Identity = $Identity Owner = $Owner } Set-PnPGroup @SiteGroupSettings Set-PnPGroupPermissions -Identity $Identity -AddRole $PermissionLevelsToAdd -RemoveRole $PermissionLevelsToRemove } } elseif ($Ensure -eq "Absent" -and $currentValues.Ensure -eq "Present") { Write-Verbose -Message "Removing Group $Identity" $SiteGroupSettings = @{ Identity = $Identity } Write-Verbose "Removing SPOSiteGroup $Identity" Remove-PnPGroup @SiteGroupSettings } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Url, [Parameter(Mandatory = $true)] [System.String] $Identity, [Parameter()] [System.String] $Owner, [Parameter()] [System.String[]] $PermissionLevels, [Parameter()] [ValidateSet("Present", "Absent")] [System.String] $Ensure = "Present", [Parameter()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint ) Write-Verbose -Message "Testing SPOSiteGroups for {$Url}" $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 $ValuesToCheck.Remove("ApplicationId") | Out-Null $ValuesToCheck.Remove("TenantId") | Out-Null $ValuesToCheck.Remove("CertificatePath") | Out-Null $ValuesToCheck.Remove("CertificatePassword") | Out-Null $ValuesToCheck.Remove("CertificateThumbprint") | 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()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint ) #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) Add-M365DSCTelemetryEvent -Data $data #endregion $ConnectionMode = New-M365DSCConnection -Platform 'PNP' -InboundParameters $PSBoundParameters ` -ErrorAction SilentlyContinue #Loop through all sites #for each site loop through all site groups and retrieve parameters $sites = Get-PnPTenantSite $i = 1 $dscContent = "" Write-Host "`r`n" -NoNewLine foreach ($site in $sites) { Write-Host " |---[$i/$($sites.Length)] SPOSite groups for {$($site.Url)}" $siteGroups = $null try { $ConnectionMode = New-M365DSCConnection -Platform 'PNP' ` -InboundParameters $PSBoundParameters ` -Url $site.Url $siteGroups = Get-PnPGroup } catch { $message = $Error[0].Exception.Message if ($null -ne $message) { Write-Warning -Message $message } else { Write-Verbose -Message "Could not retrieve sitegroups for site $($site.Url)" } } $j = 1 foreach ($siteGroup in $siteGroups) { Write-Host " |---[$j/$($siteGroups.Length)] $($siteGroup.Title)" -NoNewline try { [array]$sitePerm = Get-PnPGroupPermissions -Identity $siteGroup.Title -ErrorAction Stop } catch { Write-Warning -Message "The specified account does not have access to the permissions list for {$($siteGroup.Title)}" break } $Params = @{ Url = $site.Url Identity = $siteGroup.Title ApplicationId = $ApplicationId TenantId = $TenantId CertificatePassword = $CertificatePassword CertificatePath = $CertificatePath CertificateThumbprint = $CertificateThumbprint GlobalAdminAccount = $GlobalAdminAccount } try { $Results = Get-TargetResource @Params if ($Results.Ensure -eq 'Present') { $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode ` -Results $Results $dscContent += Get-M365DSCExportContentForResource -ResourceName $ResourceName ` -ConnectionMode $ConnectionMode ` -ModulePath $PSScriptRoot ` -Results $Results ` -GlobalAdminAccount $GlobalAdminAccount } } catch { Write-Verbose -Message "There was an issue retrieving the SiteGroups for $($Url)" } $j++ Write-Host $Global:M365DSCEmojiGreenCheckmark } $i++ } return $dscContent } Export-ModuleMember -Function *-TargetResource |