138 lines
2.5 KiB
Python
Executable file
138 lines
2.5 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
"""Small user-session daemon for Android-triggered Trainlog sync requests."""
|
|
|
|
from __future__ import annotations
|
|
|
|
import argparse
|
|
import signal
|
|
import subprocess
|
|
import time
|
|
from pathlib import Path
|
|
|
|
|
|
STOP = False
|
|
|
|
|
|
def request_stop(
|
|
_signum: int,
|
|
_frame: object,
|
|
) -> None:
|
|
global STOP
|
|
STOP = True
|
|
|
|
|
|
def append_log(
|
|
text: str,
|
|
) -> None:
|
|
state_home = Path.home() / ".local" / "state" / "trainlog"
|
|
state_home.mkdir(
|
|
parents=True,
|
|
exist_ok=True,
|
|
)
|
|
|
|
with (
|
|
state_home / "syncd.log"
|
|
).open(
|
|
"a",
|
|
encoding="utf-8",
|
|
) as handle:
|
|
handle.write(
|
|
time.strftime(
|
|
"%Y-%m-%d %H:%M:%S "
|
|
)
|
|
)
|
|
|
|
handle.write(text.rstrip())
|
|
handle.write("\n")
|
|
|
|
|
|
def main() -> int:
|
|
parser = argparse.ArgumentParser()
|
|
|
|
parser.add_argument(
|
|
"--sync-once",
|
|
required=True,
|
|
type=Path,
|
|
)
|
|
|
|
parser.add_argument(
|
|
"--interval",
|
|
type=float,
|
|
default=3.0,
|
|
)
|
|
|
|
args = parser.parse_args()
|
|
|
|
if not args.sync_once.exists():
|
|
raise SystemExit(
|
|
f"sync executable missing: {args.sync_once}"
|
|
)
|
|
|
|
signal.signal(
|
|
signal.SIGTERM,
|
|
request_stop,
|
|
)
|
|
|
|
signal.signal(
|
|
signal.SIGINT,
|
|
request_stop,
|
|
)
|
|
|
|
append_log(
|
|
"trainlog-syncd started"
|
|
)
|
|
|
|
while not STOP:
|
|
result = subprocess.run(
|
|
[
|
|
str(args.sync_once),
|
|
"--request-only",
|
|
"--trigger",
|
|
"android",
|
|
],
|
|
capture_output=True,
|
|
text=True,
|
|
check=False,
|
|
)
|
|
|
|
if result.returncode == 0:
|
|
append_log(
|
|
result.stdout
|
|
)
|
|
elif result.returncode not in (
|
|
3,
|
|
):
|
|
detail = (
|
|
result.stderr.strip()
|
|
or result.stdout.strip()
|
|
or f"exit={result.returncode}"
|
|
)
|
|
|
|
append_log(
|
|
detail
|
|
)
|
|
|
|
deadline = (
|
|
time.monotonic()
|
|
+ max(
|
|
args.interval,
|
|
1.0,
|
|
)
|
|
)
|
|
|
|
while (
|
|
not STOP
|
|
and time.monotonic()
|
|
< deadline
|
|
):
|
|
time.sleep(0.2)
|
|
|
|
append_log(
|
|
"trainlog-syncd stopped"
|
|
)
|
|
|
|
return 0
|
|
|
|
|
|
if __name__ == "__main__":
|
|
raise SystemExit(main())
|