Linux Cron Bash Script Template

作者Lou Xiao创建时间2020-04-20 17:24:00更新时间2020-11-23 21:21:00

 1.双击鼠标左键复制此行；2.单击复制所有代码。 
                                
                            #!/usr/bin/env bash
                        
                            SCRIPT_PATH="$( cd "$(dirname "$0")" ; pwd -P )"
                        
                            SCRIPT_NAME=$(basename "$0")
                        
                            cd "${SCRIPT_PATH}"
                        
                            # prepare log file
                        
                            mkdir -p logs
                        
                            LOG_DATE="$(date +'%Y%m%d')"
                        
                            LOG_LINK="logs/${SCRIPT_NAME}.log"
                        
                            LOG_FILE="logs/${SCRIPT_NAME}.log-${LOG_DATE}"
                        
                            exec &>>"$LOG_FILE"
                        
                            (
                        
                            flock -n 99 || exit 1
                        
                            date +'{{{ %Y%m%d %H%M%S'
                        
                            # update symbol link
                        
                            if [ -L "$LOG_LINK" -o ! -e "$LOG_LINK" ];then
                        
                               [ -L "$LOG_LINK" ] && unlink "$LOG_LINK"
                        
                               ln -s "$(basename $LOG_FILE)" "$LOG_LINK"
                        
                            fi
                        
                            # compress/delete log file
                        
                            find logs -type f -iname "${SCRIPT_NAME}.log-????????"    -mtime +3  -exec gzip -9v "{}" \;
                        
                            find logs -type f -iname "${SCRIPT_NAME}.log-????????.gz" -mtime +30 -exec rm -v    "{}" \;
                        
                            # Todo: here is your code.
                        
                            timeout -s KILL 5m sleep 1 
                        
                            echo "Done"
                        
                            date +'}}} %Y%m%d %H%M%S'
                        
                            ) 99>"${SCRIPT_NAME}.lock"

文章目录

1	#!/usr/bin/env bash
2
3	SCRIPT_PATH="$( cd "$(dirname "$0")" ; pwd -P )"
4	SCRIPT_NAME=$(basename "$0")
5	cd "${SCRIPT_PATH}"
6
7	# prepare log file
8	mkdir -p logs
9	LOG_DATE="$(date +'%Y%m%d')"
10	LOG_LINK="logs/${SCRIPT_NAME}.log"
11	LOG_FILE="logs/${SCRIPT_NAME}.log-${LOG_DATE}"
12	exec &>>"$LOG_FILE"
13
14	(
15	flock -n 99 \|\| exit 1
16	date +'{{{ %Y%m%d %H%M%S'
17
18	# update symbol link
19	if [ -L "$LOG_LINK" -o ! -e "$LOG_LINK" ];then
20	[ -L "$LOG_LINK" ] && unlink "$LOG_LINK"
21	ln -s "$(basename $LOG_FILE)" "$LOG_LINK"
22	fi
23
24	# compress/delete log file
25	find logs -type f -iname "${SCRIPT_NAME}.log-????????" -mtime +3 -exec gzip -9v "{}" \;
26	find logs -type f -iname "${SCRIPT_NAME}.log-????????.gz" -mtime +30 -exec rm -v "{}" \;
27
28	# Todo: here is your code.
29	timeout -s KILL 5m sleep 1
30	echo "Done"
31
32
33	date +'}}} %Y%m%d %H%M%S'
34	) 99>"${SCRIPT_NAME}.lock"