Private/Set-FatAdlsAclEntryOnItem.ps1
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Function Set-FatAdlsAclEntryOnItem { [cmdletbinding()] param( [parameter(Mandatory = $true)][string]$subscriptionName, [parameter(Mandatory = $true)][string]$dataLakeStoreName, [parameter(Mandatory = $true)][PSCustomObject]$aclEntry, [parameter(Mandatory = $true)][PSCustomObject]$ctx, [parameter(Mandatory = $false)][switch]$removeAcls, [parameter(Mandatory = $false)][switch]$WhatIf) $ErrorActionPreference = "Stop" try { Write-Host "Setting the ACLs for $($aclEntry.container) $($aclEntry.folder)" $Gen2Item = Get-AzDataLakeGen2Item -Context $ctx -FileSystem $AclEntry.container -Path $aclEntry.folder Write-Verbose "Owner = $($Gen2Item.Owner)" $aclList = [Collections.Generic.List[System.Object]]($Gen2Item.ACL) Write-Verbose "Current Acl" Write-Verbose ($aclList | Where-Object { @("User", "Group") -contains $_.AccessControlType -and $null -ne $_.EntityId } | ` ForEach-Object { $ADGroup = Get-FatCachedAdGroupName -ObjectId $_.EntityId $ADGroupDisplayName = $ADGroup.DisplayName [PSCustomObject]@{Default = $_.DefaultScope; Type = $_.AccessControlType; EntityId = $_.EntityId; Group = $ADGroupDisplayName; Perms = $_.GetSymbolicRolePermissions() } } | Format-Table | Out-String ) Write-Verbose "ACL Entry $($aclEntry.Items.Count)" if ($removeAcls) { Write-Host "Checking Acls to Remove..." for ($i = $aclList.Count; $i -gt 0; $i-- ) { $currentAcl = $aclList[$i] if (@("User", "Group") -contains $currentAcl.AccessControlType -and $null -ne $currentAcl.EntityId) { $ADGroup = Get-FatCachedAdGroupName -ObjectId $currentAcl.EntityId Write-Verbose "Checking `$ACLEntry for $($currentAcl.EntityId) $($ADGroup.DisplayName)" $matchingACls = @($AclEntry.Items | Where-Object { $AdGroup.DisplayName -eq $_.ADGroup }) if ($matchingACls.Count -eq 0 ) { Write-Verbose "AclList count = $($aclList.Count)" Write-Host "Removing acl for Group $($ADGroup.DisplayName) from $($AclEntry.Folder)" $aclList.RemoveAt($i) | out-null; Write-Verbose "AclList count = $($aclList.Count)" } } } } Write-Host "Checking Acls to Add..." foreach ( $acl in $aclEntry.Items) { Write-Verbose ($acl | Format-Table | Out-String) if ($acl.ADGroupId) { $ADGroupId = $acl.ADGroupId } else { Write-Verbose "Getting the GroupId from AAD" $ADGroup = Get-FatCachedAdGroupId -DisplayName $acl.ADGroup if (@($AdGroup).Count -eq 1){ $ADGroupId = $ADGroup.Id } else{ Write-Host "$($AdGroup.Count) entries found for group ($($acl.ADGroup)). Pick the right groupId from the list below and specify it directly in the Acl entry" (0..($AdGroup.Count-1))| ForEach-Object{Write-Host " Duplicate $_ : $($AdGroup[$_].Id)" } Throw "Cannot determine group. Found $($AdGroup.Count) duplicate entries. See previous output for resolution options." } } if ($null -ne $AdGroupId){ if (-not [string]::IsNullOrWhitespace($acl.DefaultPermission)) { $aclCountBefore = $aclList.Count Write-Verbose "Adding Default Acl $($acl.DefaultPermission) for $AdGroupId ($($acl.AdGroup))" $aclList = set-AzDataLakeGen2ItemAclObject -AccessControlType group -EntityID $AdGroupId -Permission $acl.DefaultPermission -InputObject $aclList -DefaultScope Write-Verbose "Count of Acls before and After $aclCountBefore-$($AclList.Count) " } if ( -not [string]::IsNullOrWhitespace($acl.AccessPermission)) { $aclCountBefore = $aclList.Count Write-Verbose "Adding Access Acl $($acl.AccessPermission) for $AdGroupId ($($acl.AdGroup))" $aclList = set-AzDataLakeGen2ItemAclObject -AccessControlType group -EntityID $AdGroupId -Permission $acl.AccessPermission -InputObject $aclList Write-Verbose "Count of Acls before and After $aclCountBefore-$($AclList.Count) " } } } $aclList = [Collections.Generic.List[System.Object]]($aclList) Write-Verbose "Checking for --- permissions. If any are found they will be removed." for ($i = $aclList.Count - 1; $i -gt 0; $i-- ) { $currentAcl = $aclList[$i] if (@("User", "Group") -contains $currentAcl.AccessControlType -and $null -ne $currentAcl.EntityId) { if ($currentAcl.GetSymbolicRolePermissions() -eq '---') { Write-Verbose "Removing --- $((Get-FatCachedAdGroupName -ObjectId $currentAcl.EntityId).DisplayName) $($currentAcl.DefaultScope)" $aclList.RemoveAt($i) | Out-Null; } } } Write-Verbose ($aclList | Where-Object { @("User", "Group") -contains $_.AccessControlType -and $null -ne $_.EntityId } | ForEach-Object { [PSCustomObject]@{Default = $_.DefaultScope; Type = $_.AccessControlType; EntityId = $_.EntityId; Group = (Get-FatCachedAdGroupName -ObjectId $_.EntityId).DisplayName; Perms = $_.GetSymbolicRolePermissions() } } | Format-Table | Out-String ) $Comparison = Compare-Object $Gen2Item.ACL $aclList -property "EntityId", "Permissions", "AccessControlType", "DefaultScope" if ($null -ne $Comparison) { Write-Host " - Changes to ACLs on $($AclEntry.folder) $($Comparison.Count)" Write-Host "<= to be removed, => to be set " Write-Host ($Comparison | ForEach-Object { [pscustomObject]@{Permissions = $_.Permissions; Default = $_.DefaultScope; Type = $_.AccessControlType; Group = (Get-FatCachedAdGroupName -objectId $_.EntityId).DisplayName; Change = $_.SideIndicator } } | Format-Table Group, Type, Default, Permissions, Change | Out-String) $UpdateParams = @{ Context = $ctx; FileSystem = $AclEntry.Container; Path = $AclEntry.folder; Acl = $aclList; verbose = $VerbosePreference; } if (($PSBoundParameters.ContainsKey('WhatIf')) -eq $True) { Write-Verbose "Running WhatIf" $UpdateParams.Add('WhatIf', $True) } Update-AzDataLakeGen2Item @UpdateParams | Out-null if ($aclEntry.recurse -eq "True") { try { Write-Verbose "Updating $($AclEntry.folder) recursively..." $RecurseParams = @{ Context = $ctx; FileSystem = $AclEntry.Container; Path = $AclEntry.folder; Acl = $aclList; verbose = $VerbosePreference; } if (($PSBoundParameters.ContainsKey('WhatIf')) -eq $True) { Write-Verbose "Running WhatIf" $RecurseParams.Add('WhatIf', $True) } Update-AzDataLakeGen2AclRecursive @RecurseParams } catch { $ErrorMessage = $_.Exception.Message Write-Host "Most likely timed out... Am going to have to do this the slow way (which is not included here as pipeline will time out!)" Write-Error $ErrorMessage } } } else { Write-Host " - No Changes" } } catch { Throw } } |