Vault agent Auto-Auth Azure method

The azure method reads in Azure instance credentials and uses them to authenticate with the Azure Auth method. It reads most parameters needed for authentication directly from instance information based on the value of the resource parameter.

Configuration

• role (string: required) - The role to authenticate against on Vault

• resource (string: required) - The resource name to use when getting instance information

• object_id (string: optional) - The object ID of the user-assigned managed identity to use when acquiring an access token. Only one of object_id or client_id may be provided.

• client_id (string: optional) - The client ID of the user-assigned managed identity to use when acquiring an access token. Only one of object_id or client_id may be provided.