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sxmo_suspend.sh: allow mocking enough at runtime to run on desko

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Colin 2023-10-22 10:28:10 +00:00
parent 2947e6635d
commit 30529182b0
1 changed files with 22 additions and 9 deletions
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31
hosts/modules/gui/sxmo/hooks/sxmo_suspend.sh
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@ -45,7 +45,13 @@ class Executor:
if self.dry_run:
return
res = subprocess.run(cmd, capture_output=True)
try:
res = subprocess.run(cmd, capture_output=True)
except Exception as e:
if check: raise
logger.warning(f"error invoking subprocess: {e}")
return
logger.debug(res.stdout)
if res.stderr:
logger.warning(res.stderr)
@ -89,24 +95,29 @@ class Suspender:
# - calculating IP addr from link, and then caching on the args we call our helper with may well suffice
# and no need to invoke a subprocess here, when it's just python code calling other python code!
self.executor.exec(['rtl8723cs-wowlan', 'enable-clean'], sudo=True)
self.executor.exec(['rtl8723cs-wowlan', 'enable-clean'], sudo=True, check=False)
# wake on ssh
self.executor.exec(['rtl8723cs-wowlan', 'tcp', '--dest-port', '22', '--dest-ip', 'SELF'], sudo=True)
self.executor.exec(['rtl8723cs-wowlan', 'tcp', '--dest-port', '22', '--dest-ip', 'SELF'], sudo=True, check=False)
# wake on notification (ntfy/Universal Push)
self.executor.exec(['rtl8723cs-wowlan', 'tcp', '--source-port', str(self.ntfy_port()), '--dest-ip', 'SELF'], sudo=True)
self.executor.exec(['rtl8723cs-wowlan', 'tcp', '--source-port', str(self.ntfy_port()), '--dest-ip', 'SELF'], sudo=True, check=False)
# wake if someone doesn't know how to route to us, because that could obstruct the above
# self.executor.exec(['rtl8723cs-wowlan', 'arp', '--dest-ip', 'SELF'], sudo=True)
# self.executor.exec(['rtl8723cs-wowlan', 'arp', '--dest-ip', 'SELF'], sudo=True, check=False)
# specifically wake upon ARP request via the broadcast address.
# peers don't usually go straight for broadcast, but rather try ARPing the mac they knew us on.
# hence, waking on broadcast makes this a bit less racy (less likely to see broadcast ARP immediately upon suspend enter).
# N.B.: wowlan also offloads arp, so this rule shouldn't be exercised except when things glitch.
self.executor.exec(['rtl8723cs-wowlan', 'arp', '--dest-ip', 'SELF', '--dest-mac', 'ff:ff:ff:ff:ff:ff'], sudo=True)
self.executor.exec(['rtl8723cs-wowlan', 'arp', '--dest-ip', 'SELF', '--dest-mac', 'ff:ff:ff:ff:ff:ff'], sudo=True, check=False)
def suspend(self, duration: int):
def suspend(self, duration: int, mode: str):
logger.info(f"calling suspend for duration: {duration}")
self.executor.exec(['rtcwake', '-m', 'mem', '-s', str(duration)], check=False)
if mode == 'rtcwake':
self.executor.exec(['rtcwake', '-m', 'mem', '-s', str(duration)], check=False)
elif mode == 'sleep':
time.sleep(duration)
else:
assert False, f"unknown suspend mode: {mode}"
def main():
@ -118,6 +129,7 @@ def main():
parser.add_argument("--verbose", action='store_true', help="log each command before executing")
parser.add_argument("--duration", type=int, default=SUSPEND_TIME, help="maximum duration to sleep for, in seconds")
parser.add_argument("--wowlan-delay", type=int, default=WOWLAN_DELAY, help="minimum number of seconds after entering sleep during which wowlan is racy")
parser.add_argument("--suspend-mode", choices=['rtcwake', 'sleep'], default='rtcwake', help="how to sleep")
args = parser.parse_args()
@ -126,6 +138,7 @@ def main():
suspend_time = args.duration
wowlan_delay = args.wowlan_delay
suspend_mode = args.suspend_mode
executor = Executor(dry_run=args.dry_run)
suspender = Suspender(executor, wowlan_delay=wowlan_delay)
@ -134,7 +147,7 @@ def main():
time_start = time.time()
# irq_start="$(cat /proc/interrupts | grep 'rtw_wifi_gpio_wakeup' | tr -s ' ' | xargs echo | cut -d' ' -f 2)"
suspender.suspend(suspend_time)
suspender.suspend(suspend_time, mode=suspend_mode)
# irq_end="$(cat /proc/interrupts | grep 'rtw_wifi_gpio_wakeup' | tr -s ' ' | xargs echo | cut -d' ' -f 2)"
time_spent = time.time() - time_start