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https://github.com/caiwx86/small-packages.git
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62 lines
1.7 KiB
Bash
Executable File
62 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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DIR="$(cd "$(dirname "$0")" && pwd)"
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. $DIR/utils.sh
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LOCK_FILE=${LOCK_PATH}/${CONFIG}_monitor.lock
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MAX_RESTART_COUNT=10
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RESTART_STATS_DIR="${TMP_PATH}/script_rstats"
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mkdir -p "$RESTART_STATS_DIR"
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[ "$(get_cache_var "ENABLED_DEFAULT_ACL")" != 1 ] && [ "$(get_cache_var "ENABLED_ACLS")" != 1 ] && exit 1
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ENABLED=$(config_n_get @global_delay[0] start_daemon 0)
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[ "$ENABLED" != 1 ] && exit 1
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exec 9>"$LOCK_FILE"
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flock -n 9 || exit 0
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sleep 58s 9>&-
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last_cleanup_date=$(date +%Y%m%d)
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while [ "$ENABLED" -eq 1 ]; do
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for file in "$TMP_SCRIPT_FUNC_PATH"/*; do
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[ -f "$file" ] || continue
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{
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IFS= read -r pid
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IFS= read -r start_time
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} < "$file"
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cmd=$(sed '1,2d' "$file")
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[ -z "$cmd" ] && continue
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filename=$(basename "$file")
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stats_file="${RESTART_STATS_DIR}/${filename}.count"
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if [ -s "$stats_file" ]; then
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read restart_count < "$stats_file"
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[ -z "$restart_count" ] && restart_count=0
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else
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restart_count=0
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fi
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# 检查是否超过最大重启次数
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[ "$restart_count" -ge "$MAX_RESTART_COUNT" ] && continue
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current_start_time=$(get_process_start_time "$pid")
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if [ -z "$current_start_time" ] || [ "$current_start_time" != "$start_time" ]; then
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restart_count=$((restart_count + 1))
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echo "$restart_count" > "$stats_file"
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#echo "${cmd} 进程挂掉，重启" >> /tmp/log/passwall.log
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pid=$(sh -c "nohup ${cmd} & echo \$!" 9>&-)
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{
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printf '%s\n' "$pid" "$(get_process_start_time "$pid")"
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printf '%s\n' "$cmd"
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} > "$file"
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sleep 1 9>&-
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fi
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done
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# 每天清理一次统计文件（跨天后执行一次）
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current_date=$(date +%Y%m%d)
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if [ "$current_date" != "$last_cleanup_date" ]; then
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rm -f "${RESTART_STATS_DIR:?}"/* 2>/dev/null
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last_cleanup_date="$current_date"
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fi
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sleep 58s 9>&-
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done
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