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fix(savetv): verhindere parallele NAS-Syncs

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root 2026-04-25 18:02:10 +02:00
parent ba9c55a916
commit 9731068a01
1 changed files with 9 additions and 2 deletions
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11
homelab-ai-bot/savetv_sync.py
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@ -3,7 +3,7 @@
SaveTV → NAS Sync SaveTV → NAS Sync
Wartet 12h ± 0-30min nach Download auf Hetzner bevor Datei auf NAS kommt. Wartet 12h ± 0-30min nach Download auf Hetzner bevor Datei auf NAS kommt.
""" """
import os, json, time, random, urllib.request, urllib.parse, urllib.error, email.utils import os, json, time, random, fcntl, urllib.request, urllib.parse, urllib.error, email.utils
from datetime import datetime from datetime import datetime
ZIEL = "/mnt/nas/Filme zum nachbearbeiten" ZIEL = "/mnt/nas/Filme zum nachbearbeiten"
@ -11,6 +11,7 @@ BASE = "http://138.201.84.95:9443/files"
API = "http://138.201.84.95:9443/api/films" API = "http://138.201.84.95:9443/api/films"
CALLBACK = "http://138.201.84.95:9443/api/nas_synced" CALLBACK = "http://138.201.84.95:9443/api/nas_synced"
LOG = "/var/log/savetv_sync.log" LOG = "/var/log/savetv_sync.log"
LOCKFILE = "/tmp/savetv_sync.lock"
MIN_ALTER_H = 24 MIN_ALTER_H = 24
JITTER_MIN = 30 # ± bis zu 30 Minuten Zufall JITTER_MIN = 30 # ± bis zu 30 Minuten Zufall
@ -115,4 +116,10 @@ def sync():
log(f"Fertig. {kopiert} neue Filme kopiert.") log(f"Fertig. {kopiert} neue Filme kopiert.")
if __name__ == "__main__": if __name__ == "__main__":
sync() with open(LOCKFILE, "w") as lock:
try:
fcntl.flock(lock, fcntl.LOCK_EX | fcntl.LOCK_NB)
except BlockingIOError:
log("Sync läuft bereits, überspringe diesen Start.")
raise SystemExit(0)
sync()