def check_sbd(communicator, node, watchdog, device_list):
"""
Check SBD on specified 'node' and existence of specified watchdog and
devices.
communicator -- NodeCommunicator
node -- NodeAddresses
watchdog -- watchdog path
device_list -- list of strings
"""
return communicator.call_node(
node, "remote/check_sbd",
NodeCommunicator.format_data_dict([
("watchdog", watchdog),
("device_list", NodeCommunicator.format_data_json(device_list)),
]))
