.. versionadded:: 2019.2.0

    Get a deployment operation within a deployment.

    :param operation: The operation ID of the operation within the deployment.

    :param deployment: The name of the deployment containing the operation.

    :param resource_group: The resource group name assigned to the
        deployment.

    CLI Example:

    .. code-block:: bash

        salt-call azurearm_resource.deployment_operation_get XXXXX testdeploy testgroup

def deployment_operation_get(operation, deployment, resource_group, **kwargs):
    '''
    .. versionadded:: 2019.2.0

    Get a deployment operation within a deployment.

    :param operation: The operation ID of the operation within the deployment.

    :param deployment: The name of the deployment containing the operation.

    :param resource_group: The resource group name assigned to the
        deployment.

    CLI Example:

    .. code-block:: bash

        salt-call azurearm_resource.deployment_operation_get XXXXX testdeploy testgroup

    '''
    resconn = __utils__['azurearm.get_client']('resource', **kwargs)
    try:
        operation = resconn.deployment_operations.get(
            resource_group_name=resource_group,
            deployment_name=deployment,
            operation_id=operation
        )

        result = operation.as_dict()
    except CloudError as exc:
        __utils__['azurearm.log_cloud_error']('resource', str(exc), **kwargs)
        result = {'error': str(exc)}

    return result