Set up the Google Compute Engine spoke

Integrate the ServiceNow instance and Google Compute Engine spoke by using OAuth 2.0 credentials to authenticate ServiceNow requests.

始める前に

• Request an Integration Hub subscription.
• Activate the Google Compute Engine spoke.
• Access to Google Cloud Platform.
• Role required: admin.

注:

This procedure outlines steps to configure the custom app using OAuth. You can also configure the custom app using Service Account associated with JWT tokens. For more information about setting up the spoke using JWT tokens, see Choosing an Authentication Method - Service accounts and Set up OAuth provider with JWT Bearer grant type.

Configure the Google Compute Engine application

Create a custom OAuth application from your Google Cloud Platform account to enable OAuth 2.0 authentication with the Google Compute Engine spoke.

始める前に

Role required: admin.

このタスクについて

Complete these steps from the Google Cloud Platform. See the Google Cloud Platform product documentation for instructions on creating and configuring custom applications.

手順

1. Register a new custom application and open it.
   1. Navigate to https://console.developers.google.com.
   2. Create a project with your administrator credentials.
   3. Open the project.
2. Provide the OAuth authorized domain name.
   1. From the APIs & Services menu, select OAuth consent screen.
   2. Enter the application name.
   3. Specify the Authorized domain service-now.com.
   4. Click Save.
3. Create the credentials.
   1. From the APIs & Services menu, select Credentials.
   2. Select Create OAuth client ID from the Create credentials list.
4. Select the application type Web application.
5. Enter the following Authorized redirect URI: https://<instance>.service-now.com/oauth_redirect.do and click Create.
6. Copy your client ID and client secret to a text file so that you can use them when you Register Google Compute Engine as an OAuth provider.
   ヒント:

   You can always access the client ID and secret in the Google APIs & Services interface by clicking Credentials and selecting the OAuth 2.0 client ID name.

Register Google Compute Engine as an OAuth provider

Use the information generated during Google Compute Engine account configuration to register the Google Compute Engine application as an OAuth provider and allow the instance to request OAuth 2.0 tokens.

始める前に

Role required: admin

手順

1. In ServiceNow, navigate to System OAuth > Application Registry.
2. Open the record for Google Compute Engine.
3. Fill these values in the Application Registries form:

   Field	Value required
   Name	Name to uniquely identify the record, for example Google Compute Engine.
   Client ID	Client ID of the Google Compute Engine application you created in G Suite.
   Client Secret	Client Secret you generated when you created the application in G Suite.
   OAuth API Script	Script to customize the request and response. Select OAuthGoogleComputeUtil
   Default Grant type	Grant type used to establish the token. Select Authorization Code.
   Authorization URL	OAuth authorization code endpoint. Enter https://accounts.google.com/o/oauth2/v2/auth.
   Token URL	OAuth server token endpoint. Enter https://oauth2.googleapis.com/token.
   Redirect URL	URL of the ServiceNow instance in this format: https://<instance>.service-now.com/oauth_redirect.do.

4. Right-click the form header, and click Save.
   The system validates the OAuth credentials.

Create a credential record for the Google Compute Engine spoke

Create a credential record to connect the Google Compute Engine custom OAuth application you created during account configuration. The Google Compute Engine spoke connection and credential aliases use these credentials to authorize actions.

始める前に

Role required: admin.

手順

1. Navigate to All > Integration Hub > Connections & Credentials.
2. Open the record, GoogleCloudCompute.
3. In the Credentials tab, click New.
   The system displays this message: What type of Credentials would you like to create?
4. Select OAuth 2.0 Credentials.
5. On the form, fill these values.

   表 : 1. OAuth 2.0 Credentials form

   Field	Description
   Name	Name to identify the credential record. For example, Google Cloud Compute Cred.
   OAuth Entity Profile	Select the default OAuth entity profile, Google Compute default_profile.
   Credential alias	Credential alias associated with this record. The default alias record, sn_gcompute_spoke.GoogleCloudCompute is selected.

   

6. Right-click the form header and click Save.
7. To generate the OAuth token, click the Get OAuth Token related link.