Get the public ip address details by name.

def _get_public_ip(name, resource_group):
    '''
    Get the public ip address details by name.
    '''
    netconn = get_conn(client_type='network')
    try:
        pubip_query = netconn.public_ip_addresses.get(
            resource_group_name=resource_group,
            public_ip_address_name=name
        )
        pubip = pubip_query.as_dict()
    except CloudError as exc:
        __utils__['azurearm.log_cloud_error']('network', exc.message)
        pubip = {'error': exc.message}

    return pubip