AzSDKPreview

2.9.2

Framework/Listeners/FixControl/WriteFixControlFiles.ps1

Set-StrictMode -Version Latest 
class WriteFixControlFiles: FileOutputBase
{   
    hidden static [WriteFixControlFiles] $Instance = $null;
    hidden static [string] $FixFolderPath = "FixControlScripts";
    hidden static [string] $FixFilePath = "\Core\FixControl\Services\";
    
    hidden static [string] $RunScriptMessage = "# AzSDK repair function uses files from the 'Services' sub-folder in this folder";
    hidden static [string] $RunAzureServicesSecurity = '
# Repair Azure resources
Repair-AzSKAzureServicesSecurity `
    -ParameterFilePath "$PSScriptRoot\FixControlConfig.json" #`
    #-ResourceGroupNames "" `
    #-ResourceTypeNames "" `
    #-ResourceNames "" `
    #-ControlIds ""';
    hidden static [string] $RunSubscriptionSecurity = '
# Repair Azure subscription
Repair-AzSKSubscriptionSecurity `
    -ParameterFilePath "$PSScriptRoot\FixControlConfig.json" #`
    #-ControlIds ""';

    static [WriteFixControlFiles] GetInstance()
    {
        if ( $null -eq [WriteFixControlFiles]::Instance)
        {
            [WriteFixControlFiles]::Instance = [WriteFixControlFiles]::new();
        }
    
        return [WriteFixControlFiles]::Instance
    }

    [void] RegisterEvents()
    {
        $this.UnregisterEvents();       

        $this.RegisterEvent([AzSdkRootEvent]::GenerateRunIdentifier, {
            $currentInstance = [WriteFixControlFiles]::GetInstance();
            try 
            {
                $currentInstance.SetRunIdentifier([AzSdkRootEventArgument] ($Event.SourceArgs | Select-Object -First 1));            
            }
            catch 
            {
                $currentInstance.PublishException($_);
            }
        });

        $this.RegisterEvent([SVTEvent]::CommandCompleted, {
            $currentInstance = [WriteFixControlFiles]::GetInstance();
            try 
            {
                $currentInstance.CommandCompletedAction($Event.SourceArgs);
                $currentInstance.FilePath = "";
            }
            catch 
            {
                $currentInstance.PublishException($_);
            }
        });
    }

    hidden [SVTEventContext[]] GetFixControlEventContext([SVTEventContext[]] $arguments, [ref]$fixFileNames)
    {
        $resultContext = @();
        $fixFileNames.Value = @();

        $arguments | Where-Object { $_.ControlItem.Enabled -and ($null -ne $_.ControlItem.FixControl) -and $_.ControlResults -and $_.ControlResults.Count -ne 0 } | 
        ForEach-Object {
            $eventContext = $_;

            if(($eventContext.ControlResults | Where-Object { $_.EnableFixControl } | Measure-Object).Count -ne 0)
            {
                $mapping = $null;
                if($eventContext.IsResource())
                {
                    $mapping = ([SVTMapping]::Mapping | 
                                Where-Object { $_.ResourceTypeName -eq $eventContext.ResourceContext.ResourceTypeName } | 
                                Select-Object -First 1);
                }
                else
                {
                    $mapping = [SVTMapping]::SubscriptionMapping;
                }
                
                if($mapping -and (-not [string]::IsNullOrWhiteSpace($mapping.FixFileName)) -and (-not [string]::IsNullOrWhiteSpace($mapping.FixClassName)))
                {
                    $resultContext += $eventContext;
                    if($fixFileNames.Value -notcontains $mapping.FixFileName)
                    {
                        $fixFileNames.Value += $mapping.FixFileName;
                    }
                }
            }
        };

        return $resultContext;
    }

    hidden [void] InitializeFolder([SubscriptionContext] $subContext, [string[]] $fixControlFileNames, [string] $runScriptContent)
    {
        $this.SetFolderPath($subContext);
        Copy-Item ("$PSScriptRoot\" + [WriteFixControlFiles]::FixFolderPath) $this.FolderPath -Recurse

        $this.SetFilePath($subContext, [WriteFixControlFiles]::FixFolderPath, "RunFixScript.ps1");
        Add-Content -Value $runScriptContent -Path $this.FilePath

        $this.SetFilePath($subContext, [WriteFixControlFiles]::FixFolderPath, "FixControlConfig.json");
                
        $parentFolderPath = (Get-Item -Path $PSScriptRoot).Parent.Parent.FullName;
        $parentFolderPath += [WriteFixControlFiles]::FixFilePath;
        $fixControlFileNames | ForEach-Object {
            mkdir -Path ($this.FolderPath + "\Services\") | Out-Null
            Copy-Item ($parentFolderPath + $_) ($this.FolderPath + "\Services\" + $_)
        };
    }

    [void] CommandCompletedAction([SVTEventContext[]] $arguments)
    {
        if($arguments -and $arguments.Count -ne 0)
        {
            $fixControlEventContext = @();
            [string[]] $fixControlFileNames = @();

            $fixControlEventContext += $this.GetFixControlEventContext($arguments, [ref]$fixControlFileNames);

            if($fixControlEventContext.Count -ne 0)
            {
                $output = @();
                $hasSubControls = $false;
                $hasResourceControls = $false;

                $fixControlEventContext | Group-Object { $_.SubscriptionContext.SubscriptionId } | 
                ForEach-Object {
                    $sub = $_.Group;
                    $subObject = [FixControlConfig]@{
                        SubscriptionContext = $sub[0].SubscriptionContext;
                    };
                    $output += $subObject;

                    $sub | Where-Object { -not $_.IsResource() } |
                    ForEach-Object {
                        $hasSubControls = $true;
                        $subObject.SubscriptionControls += $this.CreateControlParam($_);
                    };

                    $sub | Where-Object { $_.IsResource() } | Group-Object { $_.ResourceContext.ResourceGroupName } | 
                    ForEach-Object {
                        $rgObject = [ResourceGroupConfig]@{
                            ResourceGroupName = $_.Name;
                        };
                        $hasResourceControls = $true;
                        $subObject.ResourceGroups += $rgObject;
                        $_.Group | Group-Object { $_.ResourceContext.ResourceName } |
                        ForEach-Object {
                            $resource = $_.Group[0];
                            $resObject = [ResourceConfig]@{
                                ResourceName = $resource.ResourceContext.ResourceName;
                                ResourceType = $resource.ResourceContext.ResourceType;
                                ResourceTypeName = $resource.ResourceContext.ResourceTypeName;                                    
                            };

                            $rgObject.Resources += $resObject;

                            $resObject.Controls += $this.CreateControlParam($_.Group);
                        };
                    };
                };

                if($output.Count -ne 0)
                {
                    $runScriptContent = [WriteFixControlFiles]::RunScriptMessage;
                    if($hasSubControls)
                    {
                        $runScriptContent += [WriteFixControlFiles]::RunSubscriptionSecurity;
                    }

                    if($hasResourceControls)
                    {
                        $runScriptContent += [WriteFixControlFiles]::RunAzureServicesSecurity;
                    }

                    $this.InitializeFolder(($fixControlEventContext | Select-Object -First 1).SubscriptionContext, $fixControlFileNames, $runScriptContent);
                    [Helpers]::ConvertToJsonCustom($output, 15, 15) | Out-File $this.FilePath
                }                
            }            
        }
    }

    hidden [ControlParam[]] CreateControlParam([SVTEventContext[]] $resources)
    {
        $result = @();
        $resources | Group-Object { $_.ControlItem.Id } |
        ForEach-Object {
            $context = $_.Group[0];
            $controlObject = [ControlParam]@{
                ControlID = $context.ControlItem.ControlID;
                Id = $context.ControlItem.Id;
                ControlSeverity = $context.ControlItem.ControlSeverity;
                FixControlImpact = $context.ControlItem.FixControl.FixControlImpact;
                Description = $context.ControlItem.Description;
                Enabled = $context.ControlItem.Enabled;                        
            };

            $result += $controlObject;

            $_.Group | ForEach-Object {
                $_.ControlResults | Where-Object { $_.EnableFixControl } | ForEach-Object {
                    $controlObject.ChildResourceParams += [ChildResourceParam]@{
                        ChildResourceName = $_.ChildResourceName;
                        Parameters = $_.FixControlParameters;
                    };
                };
            };
        };
        return $result;
    }
}