Set up the Ansible spoke

Integrate your ServiceNow instance and Ansible Tower to automate Ansible spoke actions. For example, you can create a flow that retrieves a list of credentials from the Ansible Tower environment.

시작하기 전에

• Request an Integration Hub subscription.
• Activate the Ansible spoke.
• Role required: admin.

Create an OAuth application in the Ansible Tower

Create an OAuth application on the Ansible Tower to have the connection requests from your ServiceNow instance authenticated by the OAuth application.

시작하기 전에

Role required: admin

Ensure that you have the administrator's access to the Ansible Tower instance.

프로시저

1. Log in to the Ansible Tower application instance.
2. On the left panel, under Administration, select Applications.
   
3. On the Applications page, select Add.
   
4. Fill the form.

   표 1. Create a New Application

   Field	Description
   Name	Unique name of the OAuth application.
   Description	Description of the application. This field is optional.
   Organization	Organization the OAuth application is associated with.
   Authorization grant type	The basis of the OAuth application granting access to the client. The basis could be an authorization code given to the client or a resource-owner password.
   Redirect URIs	Redirect the URI to the client after access is granted. Enter the redirect URI in the format https://<instance name>.service.now.com/api/sn_ansible_spoke/ansible_oauth_redirect.
   Client type	Type of client that requests authentication from the OAuth application.

5. Select Save.
6. Copy the Client ID and Client Secret and store them at a secure place.
   

   You've created the OAuth application.

   

Set up the Ansible spoke connection record

Create the connection record that contains the information that enables your ServiceNow instance to send an authentication request to the Ansible Tower instance and get an OAuth token.

시작하기 전에

Role required: admin

Ensure you have set up an OAuth application on the Ansible Tower instance.

프로시저

1. Navigate to All > Process Automation > Flow Designer.
2. Select Connections.
3. Turn on the Outbound tab.
4. In the Search all connections field, enter AnsibleTowerAlias.
5. On the AnsibleTowerAlias card, select View Details.
6. Select Configure.
7. Fill the form.

   표 2. Configure Connection

   Field	Description
   Connection Name	Name of the connection established with the Ansible Tower instance. The first connection's default name is automatically assigned to match the name specified in the Connections and Credentials form on the Connection & Credential Aliases page. To provide your custom name, create a connection record by selecting Add Connection.
   Connection URL	The URL your ServiceNow instance uses to connect to the Ansible Tower instance.
   Credential Name	Name of the credential record that you created for Ansible on your ServiceNow instance.
   Application Registry Name	Name of the application registry record that you created for Ansible on your ServiceNow instance.
   OAuth Client ID	The client ID that you had generated while you set up the OAuth application.
   OAuth Client Secret	The client secret that you had generated while you set up the OAuth application.
   Oauth Entity Profile Name	Name of the OAuth application that you created on the Ansible Tower instance.
   Authorization URL	The URL that the client uses to request access to the Ansible Tower instance. The URL format is https://<ansible-tower-instancename>.com/api/o/authorize.
   Token URL	The URL that the client uses to request a token to access the Ansible Tower instance. The URL format is https://<ansible-tower-instance-name>.com/api/o/token.
   OAuth Redirect URL	The redirect URL that the OAuth application uses to redirect to your ServiceNow instance. The URL must be in the format https://<your instance name>.service-now.com/api/sn_ansible_spoke/ansible_oauth_redirect.

8. Select Configure and Get OAuth Token.
   The OAuth application authenticates the connection request and provides a temporary token to access the Ansible Tower instance.