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#!/bin/bash
### BEGIN INIT INFO
# Provides: lume-watcher
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Watches directory and triggers Lume task
# Description: Watches the specified directory and triggers the Deno Lume task when changes are detected.
### END INIT INFO
WATCHED_DIR="/var/www/html/soulmining/src"
OUTPUT_DIR="/var/www/html/soulmining"
COMMAND="cd $OUTPUT_DIR ; /home/haturatu/.deno/bin/deno task lume --dest=site"
FLAG_FILE="/tmp/command_running.flag"
COOLDOWN_TIME=60 # クールダウン時間（秒）
LAST_RUN_FILE="/tmp/last_run.time"
PIDFILE="/var/run/lume-watcher.pid"
# 現在の時間を取得
current_time() {
date +%s
}
# 最後にコマンドを実行した時間を取得する（存在しない場合は0を返す）
get_last_run_time() {
if [ -f "$LAST_RUN_FILE" ]; then
cat "$LAST_RUN_FILE"
else
echo 0
fi
}
# 最後にコマンドを実行した時間を記録する
set_last_run_time() {
current_time > "$LAST_RUN_FILE"
}
# デーモンの開始
start() {
echo "Starting lume-watcher..."
if [ -f "$PIDFILE" ]; then
echo "lume-watcher is already running."
exit 1
fi
# 実際の監視プロセスをバックグラウンドで実行
(
while true; do
if [ ! -f "$FLAG_FILE" ]; then
inotifywait -e modify,create,delete -r "$WATCHED_DIR"
last_run_time=$(get_last_run_time)
now=$(current_time)
elapsed_time=$((now - last_run_time))
if [ "$elapsed_time" -ge "$COOLDOWN_TIME" ]; then
sleep $COOLDOWN_TIME
echo "Change detected, executing command..."
touch "$FLAG_FILE"
$COMMAND
rm -f "$FLAG_FILE"
set_last_run_time
fi
fi
sleep 1
done
) &
echo $! > "$PIDFILE"
echo "lume-watcher started."
}
# デーモンの停止
stop() {
echo "Stopping lume-watcher..."
if [ ! -f "$PIDFILE" ]; then
echo "lume-watcher is not running."
exit 1
fi
kill "$(cat $PIDFILE)" && rm -f "$PIDFILE"
echo "lume-watcher stopped."
}
# デーモンのステータス確認
status() {
if [ -f "$PIDFILE" ]; then
echo "lume-watcher is running, PID: $(cat $PIDFILE)"
else
echo "lume-watcher is not running."
fi
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
status)
status
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
exit 1
;;
esac
exit 0
|
