def suspend():
self.record("GOOD", None,
"suspend.start for %d seconds" % (timeout))
try:
self.run_background(suspend_cmd)
except error.AutoservRunError:
self.record("ABORT", None, "suspend.start",
"suspend command failed")
raise error.AutoservSuspendError("suspend command failed")
# Wait for some time, to ensure the machine is going to sleep.
# Not too long to check if the machine really suspended.
time_slice = min(timeout / 2, 300)
time.sleep(time_slice)
time_counter = time_slice
while time_counter < timeout + 60:
# Check if the machine is back. We check regularely to
# ensure the machine was suspended long enough.
if utils.ping(self.hostname, tries=1, deadline=1) == 0:
return
else:
if time_counter > timeout - 10:
time_slice = 5
time.sleep(time_slice)
time_counter += time_slice
if utils.ping(self.hostname, tries=1, deadline=1) != 0:
raise error.AutoservSuspendError(
"DUT is not responding after %d seconds" % (time_counter))
def suspend(self, timeout, suspend_cmd, allow_early_resume=False):
"""
Suspend the remote host.
Args:
timeout - How long to wait for the suspend in integer seconds.
suspend_cmd - suspend command to execute.
allow_early_resume - Boolean that indicate whether resume
before |timeout| is ok.
Raises:
error.AutoservSuspendError - If |allow_early_resume| is False
and if device resumes before
|timeout|.
"""
# define a function for the supend and run it in a group
def suspend():
# pylint: disable=missing-docstring
self.record("GOOD", None,
"suspend.start for %d seconds" % (timeout))
try:
self.run_background(suspend_cmd)
except error.AutoservRunError:
self.record("ABORT", None, "suspend.start",
"suspend command failed")
raise error.AutoservSuspendError("suspend command failed")
# Wait for some time, to ensure the machine is going to sleep.
# Not too long to check if the machine really suspended.
time_slice = min(timeout / 2, 300)
time.sleep(time_slice)
time_counter = time_slice
while time_counter < timeout + 60:
# Check if the machine is back. We check regularely to
# ensure the machine was suspended long enough.
if utils.ping(self.hostname, tries=1, deadline=1) == 0:
return
else:
if time_counter > timeout - 10:
time_slice = 5
time.sleep(time_slice)
time_counter += time_slice
if utils.ping(self.hostname, tries=1, deadline=1) != 0:
raise error.AutoservSuspendError(
"DUT is not responding after %d seconds" % (time_counter))
start_time = time.time()
self.log_op(self.OP_SUSPEND, suspend)
lasted = time.time() - start_time
logging.info("Device resumed after %d secs", lasted)
if (lasted < timeout and not allow_early_resume):
raise error.AutoservSuspendError(
"Suspend did not last long enough: %d instead of %d" %
(lasted, timeout))
def suspend(self, timeout, suspend_cmd, **dargs):
"""
Suspend the remote host.
Args:
timeout - How long to wait for the suspend.
susped_cmd - suspend command to execute.
"""
# define a function for the supend and run it in a group
def suspend():
self.record("GOOD", None,
"suspend.start for %d seconds" % (timeout))
try:
self.run_background(suspend_cmd)
except error.AutoservRunError:
self.record("ABORT", None, "suspend.start",
"suspend command failed")
raise error.AutoservSuspendError("suspend command failed")
# Wait for some time, to ensure the machine is going to sleep.
# Not too long to check if the machine really suspended.
time_slice = min(timeout / 2, 300)
time.sleep(time_slice)
time_counter = time_slice
while time_counter < timeout + 60:
# Check if the machine is back. We check regularely to
# ensure the machine was suspended long enough.
if utils.ping(self.hostname, tries=1, deadline=1) == 0:
return
else:
if time_counter > timeout - 10:
time_slice = 5
time.sleep(time_slice)
time_counter += time_slice
if utils.ping(self.hostname, tries=1, deadline=1) != 0:
raise error.AutoservSuspendError(
"DUT is not responding after %d seconds" % (time_counter))
start_time = time.time()
self.log_op(self.OP_SUSPEND, suspend)
lasted = time.time() - start_time
if (lasted < timeout):
raise error.AutoservSuspendError(
"Suspend did not last long enough: %d instead of %d" %
(lasted, timeout))