Topology - List By Home Region

Service:: Defender for Cloud

API Version:: 2020-01-01

Gets a list that allows to build a topology view of a subscription and location.

GET https://management.azure.com/subscriptions/{subscriptionId}/providers/Microsoft.Security/locations/{ascLocation}/topologies?api-version=2020-01-01

URI Parameters

Name	In	Required	Type	Description
ascLocation	path	True	string	The location where ASC stores the data of the subscription. can be retrieved from Get locations
subscriptionId	path	True	string pattern: ^[0-9A-Fa-f]{8}-([0-9A-Fa-f]{4}-){3}[0-9A-Fa-f]{12}$	Azure subscription ID
api-version	query	True	string	API version for the operation

Responses

Name	Type	Description
200 OK	TopologyList	OK
Other Status Codes	CloudError	Error response describing why the operation failed.

Security

azure_auth

Azure Active Directory OAuth2 Flow

Type: oauth2
Flow: implicit
Authorization URL: https://login.microsoftonline.com/common/oauth2/authorize

Scopes

Name	Description
user_impersonation	impersonate your user account

Examples

Get topology on a subscription from security data location

Sample request

GET https://management.azure.com/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/providers/Microsoft.Security/locations/centralus/topologies?api-version=2020-01-01


/**
 * Samples for Topology ListByHomeRegion.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/security/resource-manager/Microsoft.Security/stable/2020-01-01/examples/Topology/
     * GetTopologySubscriptionLocation_example.json
     */
    /**
     * Sample code: Get topology on a subscription from security data location.
     * 
     * @param manager Entry point to SecurityManager.
     */
    public static void
        getTopologyOnASubscriptionFromSecurityDataLocation(com.azure.resourcemanager.security.SecurityManager manager) {
        manager.topologies().listByHomeRegion("centralus", com.azure.core.util.Context.NONE);
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.security import SecurityCenter

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-security
# USAGE
    python get_topology_subscription_location_example.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = SecurityCenter(
        credential=DefaultAzureCredential(),
        subscription_id="3eeab341-f466-499c-a8be-85427e154bad",
    )

    response = client.topology.list_by_home_region(
        asc_location="centralus",
    )
    for item in response:
        print(item)


# x-ms-original-file: specification/security/resource-manager/Microsoft.Security/stable/2020-01-01/examples/Topology/GetTopologySubscriptionLocation_example.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armsecurity_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/security/armsecurity"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/9ac34f238dd6b9071f486b57e9f9f1a0c43ec6f6/specification/security/resource-manager/Microsoft.Security/stable/2020-01-01/examples/Topology/GetTopologySubscriptionLocation_example.json
func ExampleTopologyClient_NewListByHomeRegionPager() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armsecurity.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	pager := clientFactory.NewTopologyClient().NewListByHomeRegionPager("centralus", nil)
	for pager.More() {
		page, err := pager.NextPage(ctx)
		if err != nil {
			log.Fatalf("failed to advance page: %v", err)
		}
		for _, v := range page.Value {
			// You could use page here. We use blank identifier for just demo purposes.
			_ = v
		}
		// If the HTTP response code is 200 as defined in example definition, your page structure would look as follows. Please pay attention that all the values in the output are fake values for just demo purposes.
		// page.TopologyList = armsecurity.TopologyList{
		// 	Value: []*armsecurity.TopologyResource{
		// 		{
		// 			Location: to.Ptr("westus"),
		// 			Name: to.Ptr("vnets"),
		// 			Type: to.Ptr("Microsoft.Security/locations/topologies"),
		// 			ID: to.Ptr("/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Security/locations/centralus/topologies/vnets"),
		// 			Properties: &armsecurity.TopologyResourceProperties{
		// 				CalculatedDateTime: to.Ptr(func() time.Time { t, _ := time.Parse(time.RFC3339Nano, "2018-07-10T13:56:10.575Z"); return t}()),
		// 				TopologyResources: []*armsecurity.TopologySingleResource{
		// 					{
		// 						Children: []*armsecurity.TopologySingleResourceChild{
		// 							{
		// 								ResourceID: to.Ptr("/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Network/virtualNetworks/myvnet/subnets/mysubnet"),
		// 						}},
		// 						Location: to.Ptr("westus"),
		// 						NetworkZones: to.Ptr("Internal"),
		// 						RecommendationsExist: to.Ptr(false),
		// 						ResourceID: to.Ptr("/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Network/virtualNetworks/myvnet"),
		// 						Severity: to.Ptr("Healthy"),
		// 						TopologyScore: to.Ptr[int32](0),
		// 				}},
		// 			},
		// 		},
		// 		{
		// 			Location: to.Ptr("westus"),
		// 			Name: to.Ptr("subnets"),
		// 			Type: to.Ptr("Microsoft.Security/locations/topologies"),
		// 			ID: to.Ptr("/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Security/locations/centralus/topologies/subnets"),
		// 			Properties: &armsecurity.TopologyResourceProperties{
		// 				CalculatedDateTime: to.Ptr(func() time.Time { t, _ := time.Parse(time.RFC3339Nano, "2018-07-10T13:56:10.575Z"); return t}()),
		// 				TopologyResources: []*armsecurity.TopologySingleResource{
		// 					{
		// 						Location: to.Ptr("westus"),
		// 						NetworkZones: to.Ptr("Internal"),
		// 						Parents: []*armsecurity.TopologySingleResourceParent{
		// 							{
		// 								ResourceID: to.Ptr("/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Network/virtualNetworks/myvnet"),
		// 						}},
		// 						RecommendationsExist: to.Ptr(false),
		// 						ResourceID: to.Ptr("/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Network/virtualNetworks/myvnet/subnets/mysubnet"),
		// 						Severity: to.Ptr("Healthy"),
		// 						TopologyScore: to.Ptr[int32](5),
		// 				}},
		// 			},
		// 	}},
		// }
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { SecurityCenter } = require("@azure/arm-security");
const { DefaultAzureCredential } = require("@azure/identity");

/**
 * This sample demonstrates how to Gets a list that allows to build a topology view of a subscription and location.
 *
 * @summary Gets a list that allows to build a topology view of a subscription and location.
 * x-ms-original-file: specification/security/resource-manager/Microsoft.Security/stable/2020-01-01/examples/Topology/GetTopologySubscriptionLocation_example.json
 */
async function getTopologyOnASubscriptionFromSecurityDataLocation() {
  const subscriptionId =
    process.env["SECURITY_SUBSCRIPTION_ID"] || "3eeab341-f466-499c-a8be-85427e154bad";
  const ascLocation = "centralus";
  const credential = new DefaultAzureCredential();
  const client = new SecurityCenter(credential, subscriptionId);
  const resArray = new Array();
  for await (let item of client.topology.listByHomeRegion(ascLocation)) {
    resArray.push(item);
  }
  console.log(resArray);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.SecurityCenter.Models;
using Azure.ResourceManager.SecurityCenter;

// Generated from example definition: specification/security/resource-manager/Microsoft.Security/stable/2020-01-01/examples/Topology/GetTopologySubscriptionLocation_example.json
// this example is just showing the usage of "Topology_ListByHomeRegion" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dori-uw-1.kuma-moon.com/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this SecurityCenterLocationResource created on azure
// for more information of creating SecurityCenterLocationResource, please refer to the document of SecurityCenterLocationResource
string subscriptionId = "3eeab341-f466-499c-a8be-85427e154bad";
AzureLocation ascLocation = new AzureLocation("centralus");
ResourceIdentifier securityCenterLocationResourceId = SecurityCenterLocationResource.CreateResourceIdentifier(subscriptionId, ascLocation);
SecurityCenterLocationResource securityCenterLocation = client.GetSecurityCenterLocationResource(securityCenterLocationResourceId);

// invoke the operation and iterate over the result
await foreach (SecurityTopologyResource item in securityCenterLocation.GetTopologiesByHomeRegionAsync())
{
    Console.WriteLine($"Succeeded: {item}");
}

Console.WriteLine("Succeeded");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

Sample response

Status code:: 200

{
  "value": [
    {
      "properties": {
        "calculatedDateTime": "2018-07-10T13:56:10.5755270Z",
        "topologyResources": [
          {
            "resourceId": "/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Network/virtualNetworks/myvnet",
            "severity": "Healthy",
            "networkZones": "Internal",
            "recommendationsExist": false,
            "topologyScore": 0,
            "location": "westus",
            "children": [
              {
                "resourceId": "/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Network/virtualNetworks/myvnet/subnets/mysubnet"
              }
            ]
          }
        ]
      },
      "id": "/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Security/locations/centralus/topologies/vnets",
      "name": "vnets",
      "type": "Microsoft.Security/locations/topologies",
      "location": "westus"
    },
    {
      "properties": {
        "calculatedDateTime": "2018-07-10T13:56:10.5755270Z",
        "topologyResources": [
          {
            "resourceId": "/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Network/virtualNetworks/myvnet/subnets/mysubnet",
            "severity": "Healthy",
            "networkZones": "Internal",
            "recommendationsExist": false,
            "topologyScore": 5,
            "location": "westus",
            "parents": [
              {
                "resourceId": "/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Network/virtualNetworks/myvnet"
              }
            ]
          }
        ]
      },
      "id": "/subscriptions/3eeab341-f466-499c-a8be-85427e154bad/resourceGroups/myservers/providers/Microsoft.Security/locations/centralus/topologies/subnets",
      "name": "subnets",
      "type": "Microsoft.Security/locations/topologies",
      "location": "westus"
    }
  ]
}

Definitions

Name	Description
CloudError	Common error response for all Azure Resource Manager APIs to return error details for failed operations. (This also follows the OData error response format.).
CloudErrorBody	The error detail.
ErrorAdditionalInfo	The resource management error additional info.
TopologyList
TopologyResource
TopologySingleResource
TopologySingleResourceChild
TopologySingleResourceParent

CloudError

Object

Common error response for all Azure Resource Manager APIs to return error details for failed operations. (This also follows the OData error response format.).

Name	Type	Description
error.additionalInfo	ErrorAdditionalInfo[]	The error additional info.
error.code	string	The error code.
error.details	CloudErrorBody[]	The error details.
error.message	string	The error message.
error.target	string	The error target.

CloudErrorBody

Object

The error detail.

Name	Type	Description
additionalInfo	ErrorAdditionalInfo[]	The error additional info.
code	string	The error code.
details	CloudErrorBody[]	The error details.
message	string	The error message.
target	string	The error target.

ErrorAdditionalInfo

Object

The resource management error additional info.

Name	Type	Description
info	object	The additional info.
type	string	The additional info type.

TopologyList

Object

Name	Type	Description
nextLink	string	The URI to fetch the next page.
value	TopologyResource[]

TopologyResource

Object

Name	Type	Description
id	string	Resource Id
location	string	Location where the resource is stored
name	string	Resource name
properties.calculatedDateTime	string (date-time)	The UTC time on which the topology was calculated
properties.topologyResources	TopologySingleResource[]	Azure resources which are part of this topology resource
type	string	Resource type

TopologySingleResource

Object

Name	Type	Description
children	TopologySingleResourceChild[]	Azure resources connected to this resource which are in lower level in the topology view
location	string	The location of this resource
networkZones	string	Indicates the resource connectivity level to the Internet (InternetFacing, Internal ,etc.)
parents	TopologySingleResourceParent[]	Azure resources connected to this resource which are in higher level in the topology view
recommendationsExist	boolean	Indicates if the resource has security recommendations
resourceId	string	Azure resource id
severity	string	The security severity of the resource
topologyScore	integer	Score of the resource based on its security severity

TopologySingleResourceChild

Object

Name	Type	Description
resourceId	string	Azure resource id which serves as child resource in topology view

TopologySingleResourceParent

Object

Name	Type	Description
resourceId	string	Azure resource id which serves as parent resource in topology view