def relay_script():
# Basic commandline interface for testing the relay module.
def usage():
print "Usage: %s [powercycle|status|turnon|turnoff] <hostname> <bank> <relay>" % sys.argv[
0]
sys.exit(1)
if len(sys.argv) != 5:
usage()
cmd, hostname, bnk, rly = sys.argv[1:5]
bnk, rly = int(bnk), int(rly)
if cmd == 'powercycle':
if relay.powercycle(hostname, bnk, rly, timeout=60):
print "OK"
else:
print "FAILED"
sys.exit(1)
elif cmd == 'status':
status = relay.get_status(hostname, bnk, rly, timeout=60)
if status is None:
print "FAILED"
sys.exit(1)
print "bank %d, relay %d status: %s" % (bnk, rly,
'on' if status else 'off')
elif cmd == 'turnon' or cmd == 'turnoff':
status = (cmd == 'turnon')
if relay.set_status(hostname, bnk, rly, status, timeout=60):
print "OK"
else:
print "FAILED"
sys.exit(1)
else:
usage()
sys.exit(0)
def poweroff(self, device_name):
"""
Initiate a power-off operation for DEVICE_NAME. Returns True on success
and False on error.
"""
hostname, bnk, rly = self.db.devices.get_relay_info(device_name)
return relay.set_status(hostname, bnk, rly, False, 30)
def relay_script():
# Basic commandline interface for testing the relay module.
def usage():
print "Usage: %s [powercycle|status|turnon|turnoff] <hostname> <bank> <relay>" % sys.argv[0]
sys.exit(2)
if len(sys.argv) != 5:
usage()
cmd, hostname, bnk, rly = sys.argv[1:5]
bnk, rly = int(bnk), int(rly)
if cmd == 'powercycle':
if relay.powercycle(hostname, bnk, rly, timeout=60):
print "OK"
else:
print "FAILED"
sys.exit(1)
elif cmd == 'status':
status = relay.get_status(hostname, bnk, rly, timeout=60)
if status is None:
print "FAILED"
sys.exit(1)
print "bank %d, relay %d status: %s" % (bnk, rly, 'on' if status else 'off')
elif cmd == 'turnon' or cmd == 'turnoff':
status = (cmd == 'turnon')
if relay.set_status(hostname, bnk, rly, status, timeout=60):
print "OK"
else:
print "FAILED"
sys.exit(1)
else:
usage()
sys.exit(0)
def start_poweroff(device_name, callback, max_time=30):
"""
Initiate a power-off operation for DEVICE_NAME. This function returns
immediately, and will invoke CALLBACK with a boolean success indication
when the operation is complete. CALLBACK will be invoked in a different
thread from that where this function was called.
Use `start_powercycle` to turn power back on.
The function guarantees to callback before MAX_TIME seconds have elapsed,
or not call back at all.
"""
callback_before = time.time() + max_time
hostname, bnk, rly = data.device_relay_info(device_name)
logs.device_logs.add(device_name, "initiating power-off ", 'bmm')
_run_async(callback_before, callback,
lambda : relay.set_status(hostname, bnk, rly, False, max_time))
def start_poweroff(device_name, callback, max_time=30):
"""
Initiate a power-off operation for DEVICE_NAME. This function returns
immediately, and will invoke CALLBACK with a boolean success indication
when the operation is complete. CALLBACK will be invoked in a different
thread from that where this function was called.
Use `start_powercycle` to turn power back on.
The function guarantees to callback before MAX_TIME seconds have elapsed,
or not call back at all.
"""
callback_before = time.time() + max_time
hostname, bnk, rly = data.device_relay_info(device_name)
logs.device_logs.add(device_name, "initiating power-off ", 'bmm')
_run_async(callback_before, callback,
lambda: relay.set_status(hostname, bnk, rly, False, max_time))
def test_set_status_timeout(self):
self.relayboard.delay = 0.12
self.relayboard.skip_final_1s = True
self.assertEqual(relay.set_status(self.relay_host, 2, 2, True, 0.1),
False)
def test_set_status_off(self, sleep):
self.assertEqual(relay.set_status(self.relay_host, 2, 2, False, 10),
True)
self.assertEqual(self.relayboard.actions, [('set', 'panda-off', 2, 2)])
def test_set_status_timeout(self):
self.server.delay = 1
self.assertEqual(relay.set_status('127.0.0.1', 2, 2, True, 0.1), False)
def test_set_status_off(self, sleep):
self.assertEqual(relay.set_status('127.0.0.1', 2, 2, False, 10), True)
self.assertEqual(self.server.actions, [('set', 'panda-off', 2, 2)])
def test_set_status_timeout(self):
self.relayboard.delay = 1
self.assertEqual(relay.set_status(self.relay_host, 2, 2, True, 0.1), False)
def test_set_status_off(self, sleep):
self.assertEqual(relay.set_status(self.relay_host, 2, 2, False, 10), True)
self.assertEqual(self.relayboard.actions, [('set', 'panda-off', 2, 2)])
def test_set_status_timeout(self):
self.relayboard.delay = 0.12
self.relayboard.skip_final_1s = True
self.assertEqual(relay.set_status(self.relay_host, 2, 2, True, 0.1), False)