AzSDKPreview

2.9.2

Framework/Core/SVT/Services/EventHub.ps1

#using namespace Microsoft.Azure.Commands.EventHub.Models
Set-StrictMode -Version Latest 
class EventHub: SVTBase
{       
    hidden [PSObject[]] $NameSpacePolicies;
    hidden [PSObject[]] $EventHubs;

    EventHub([string] $subscriptionId, [string] $resourceGroupName, [string] $resourceName): 
        Base($subscriptionId, $resourceGroupName, $resourceName) 
    { 
        $this.GetEventHubDetails();
    }

    EventHub([string] $subscriptionId, [SVTResource] $svtResource): 
        Base($subscriptionId, $svtResource) 
    { 
        $this.GetEventHubDetails();
    }

    hidden [void] GetEventHubDetails()
    {
        if (-not $this.NameSpacePolicies) {
            $this.NameSpacePolicies = Get-AzureRmEventHubNamespaceAuthorizationRule -ResourceGroupName $this.ResourceContext.ResourceGroupName `
                        -NamespaceName $this.ResourceContext.ResourceName
        }

        if (-not $this.EventHubs) {
            $this.EventHubs = Get-AzureRmEventHub -ResourceGroupName $this.ResourceContext.ResourceGroupName -NamespaceName $this.ResourceContext.ResourceName
        }
    }

    hidden [ControlResult[]] CheckEventHubRootPolicy([ControlResult] $controlResult)
    {
        [ControlResult[]] $resultControlResultList = @()

        #region "NameSpace"
        [ControlResult] $childControlResult = [ControlResult]@{
                            #ChildResourceName = $this.ResourceContext.ResourceName;
                        };

        $childControlResult.SetStateData("Authorization rules for Event Hub Namespace", $this.NameSpacePolicies);

        $childControlResult.AddMessage([VerificationResult]::Verify, [MessageData]::new("Following are the authorization rules for Namespace - ["+ $this.ResourceContext.ResourceName +"]. Validate that these rules must not be used at Event Hub level to send and receive messages.", 
                $this.NameSpacePolicies));   

        $resultControlResultList += $childControlResult
        #endregion

        #region "Event Hub"
        
        if(($this.EventHubs|Measure-Object).count -gt 0)
        {
            foreach ($eventHub in $this.EventHubs)
            {
                [ControlResult] $childControlResult = [ControlResult]@{
                        ChildResourceName = $eventHub.Name;
                    };

                $eventHubPolicies = Get-AzureRmEventHubAuthorizationRule -ResourceGroupName $this.ResourceContext.ResourceGroupName `
                                        -NamespaceName $this.ResourceContext.ResourceName -EventHubName $eventHub.Name

                if(($eventHubPolicies|Measure-Object).count -gt 0)
                {
                    $childControlResult.AddMessage([VerificationResult]::Verify, [MessageData]::new("Validate that Event Hub - ["+ $eventHub.Name +"] must not use access policies defined at Namespace level."));
                }
                else
                {
                    $childControlResult.AddMessage([VerificationResult]::Failed, [MessageData]::new("No Authorization rules defined for Event Hub - ["+ $eventHub.Name +"]. Applications (senders/receivers) must not use access policies defined at Event Hub namespace level."));
                }
                $resultControlResultList += $childControlResult
            }
        }
        else
        {
            $controlResult.AddMessage([MessageData]::new("Event Hub not available in Namespace - ["+ $this.ResourceContext.ResourceName +"]"));
        }
        
        #endregion
           
        return $resultControlResultList;
    }

    hidden [ControlResult[]] CheckEventHubAuthorizationRule([ControlResult] $controlResult)
    {
        [ControlResult[]] $resultControlResultList = @()

        #region "NameSpace"
        [ControlResult] $childControlResult = [ControlResult]@{
                            #ChildResourceName = $this.ResourceContext.ResourceName;
                        };

        $childControlResult.SetStateData("Authorization rules for Event Hub Namespace", $this.NameSpacePolicies);
        $childControlResult.AddMessage([VerificationResult]::Verify, [MessageData]::new("Authorization rules for Namespace - ["+ $this.ResourceContext.ResourceName +"]. Validate that these rules are defined at correct entity level and with more limited permissions.", 
                $this.NameSpacePolicies));   

        $resultControlResultList += $childControlResult
        #endregion

        #region "Event Hub"
        
        if(($this.EventHubs|Measure-Object).count -gt 0)
        {
            foreach ($eventHub in $this.EventHubs)
            {
                [ControlResult] $childControlResult = [ControlResult]@{
                        ChildResourceName = $eventHub.Name;
                    };

                $eventHubPolicies = Get-AzureRmEventHubAuthorizationRule -ResourceGroupName $this.ResourceContext.ResourceGroupName `
                                        -NamespaceName $this.ResourceContext.ResourceName -EventHubName $eventHub.Name

                if(($eventHubPolicies|Measure-Object).count -gt 0)
                {
                    $childControlResult.SetStateData("Authorization rules for Event Hub:" + $eventHub.Name , $eventHubPolicies);
                    $childControlResult.AddMessage([VerificationResult]::Verify, [MessageData]::new("Authorization rules for Event Hub - ["+ $eventHub.Name +"]. Validate that these rules are defined at correct entity level and with more limited permissions.", $eventHubPolicies));
                }
                else
                {
                    $childControlResult.AddMessage([VerificationResult]::Passed, [MessageData]::new("No Authorization rules defined for Event Hub - ["+ $eventHub.Name +"]."));
                }
                $resultControlResultList += $childControlResult
            }
        }
        else
        {
            $controlResult.AddMessage([MessageData]::new("Event Hub not available in Namespace - ["+ $this.ResourceContext.ResourceName +"]"));
        }
        
        #endregion
           
        return $resultControlResultList;
    }
}