zabbix-deploy/collector/refresh_alarms.sh

#!/bin/bash
L=/opt/zabbix/l2collector
exec 7>/tmp/l2_full.lock
flock -n 7 || exit 0            # skip if a full collection is running
# Refresh the live JSON only. History is written exactly once by run_full.sh
# after a successful full collection; this minute-level refresh must not add
# duplicate snapshots.
flock -n /tmp/l2_snap.lock /usr/bin/python3 $L/l2_snapshot.py >> /var/log/l2collector.log 2>&1 || true