1. 脚本编程之:编写HTTP服务脚本
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#!/bin/bash # # chkconfig: 35 75 25 # description: Apache is a World Wide Web server. It is used to serve \ # ----------------------------------------------------------------------- # Auth: # Email: # Version: # Create date: #------------------------------------------------------------------------ if [ -f /etc/sysconfig/httpd ]; then . /etc/sysconfig/httpd fi #-------------------------The color display------------------------# COLUMENS=80 SPACE_COL=$[ $COLUMENS-21 ] RED='\033[1;5;31m' GREEN='\033[1;32m' YELLOW='\033[33m' NORMAL='\033[0m' success() { REAL_SPACE=$[ $SPACE_COL - ${#1} ] echo -n "$1" for i in `seq 1 $REAL_SPACE`; do echo -n " " done echo -e "[ ${GREEN}0k${NORMAL} ]" } failure() { REAL_SPACE=$[ $SPACE_COL - ${#1} ] echo -n "$1" for i in `seq 1 $REAL_SPACE`; do echo -n " " done echo -e "[ ${RED}FAIL${NORMAL} ]" } #---------------------------Functions--------------------------------# LOCKFILE="/var/lock/subsys/httpd" PID=`ps aux | grep httpd | grep -v grep | grep root | grep /usr/local/httpd/bin/httpd$ | awk '{print $2}'` HTTPD="httpd" start() { /usr/local/httpd/bin/httpd [ $? -eq 0 ] && touch $LOCKFILE sleep 1 success "$HTTPD is starting.." } stop() { rm -fr $LOCKFILE kill $PID if [ ! $? -eq 0 ]; then failure "$HTTPD is stop" exit 1 fi sleep 1 success "$HTTPD is stopping.." } status() { if [ -e $LOCKFILE ]; then echo "$HTTPD is running [PID: $PID].." else echo "$HTTPD is stop" fi } #------------------------------Call----------------------------------# case $1 in start) if [ -e $LOCKFILE ]; then failure "$HTTPD already star" else sleep 1 start fi ;; stop) if [ ! -e $LOCKFILE ]; then failure "$HTTPD already stop" else sleep 1 stop fi ;; status) if [ -e $LOCKFILE ]; then echo -e "${GREEN}$HTTPD is running..PID:$PID${NORMAL}" else echo -e "\033[1;31m$HTTPD already stop${NORMAL}" fi ;; restart) if [ -e $LOCKFILE ]; then stop sleep 1 start else sleep 1 start fi ;; *) echo -e "\033[31;1mUsage:/etc/rc.d/init.d/$HTTPD {start|stop|restart|}\033[0m" esac |
PS:在Redhat系统中，服务脚本都是调用/etc/rc.d/init.d/functions这个函数文件，这个函数文件中定义有failure/success函数可以调用，并且接收输入参数。比你自己写的输出颜色要好一些，可以打开看看里面的函数，看看怎么调用。
2. 脚本编程之:调用functions函数文件编写Postfix服务脚本
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#!/bin/bash # # chkconfig: 2345 80 30 # description: Postfix is a Mail Transport Agent, which is the program \ # processname: master # pidfile: /var/spool/postfix/pid/master.pid # config: /etc/postfix/main.cf # config: /etc/postfix/master.cf # Source function library. . /etc/rc.d/init.d/functions # Source networking configuration. . /etc/sysconfig/network # Check that networking is up. [ $NETWORKING = "no" ] && exit 3 [ -x /usr/sbin/postfix ] || exit 4 [ -d /etc/postfix ] || exit 5 [ -d /var/spool/postfix ] || exit 6 RETVAL=0 prog="postfix" start() { # Start daemons. echo -n $"Starting postfix: " /usr/bin/newaliases >/dev/null 2>&1 /usr/sbin/postfix start 2>/dev/null 1>&2 && success || failure $"$prog start" RETVAL=$? [ $RETVAL -eq 0 ] && touch /var/lock/subsys/postfix echo return $RETVAL } stop() { # Stop daemons. echo -n $"Shutting down postfix: " /usr/sbin/postfix stop 2>/dev/null 1>&2 && success || failure $"$prog stop" RETVAL=$? [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/postfix echo return $RETVAL } reload() { echo -n $"Reloading postfix: " /usr/sbin/postfix reload 2>/dev/null 1>&2 && success || failure $"$prog reload" RETVAL=$? echo return $RETVAL } abort() { /usr/sbin/postfix abort 2>/dev/null 1>&2 && success || failure $"$prog abort" return $? } flush() { /usr/sbin/postfix flush 2>/dev/null 1>&2 && success || failure $"$prog flush" return $? } check() { /usr/sbin/postfix check 2>/dev/null 1>&2 && success || failure $"$prog check" return $? } restart() { stop start } # See how we were called. case "$1" in start) start ;; stop) stop ;; restart) stop start ;; reload) reload ;; abort) abort ;; flush) flush ;; check) check ;; status) status master ;; condrestart) [ -f /var/lock/subsys/postfix ] && restart || : ;; *) echo $"Usage: $0 {start|stop|restart|reload|abort|flush|check|status|condrestart}" exit 1 esac exit $? # END |
3. 脚本编程之:批量添加或删除用户
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#!/bin/bash # #./SCRIPTNAME.sh -v -h --add/--del peng,dong,wen declare -i DEBUG=0 declare -i ADD=0 declare -i DEL=0 if [ $# -lt 1 ]; then echo "Usage:./`basename $0` --add/--del USER,USER -v|--verbose -h|--help" exit 1 fi for i in `seq 1 $#`; do case $1 in -v|--verbose) DEBUG=1 shift 1 ;; -h|--help) echo "Usage:./`basename $0` --add/--del USER,USER -v|--verbose -h|--help" exit 0 ;; --add) ADD=1 ADDUSER=$2 shift 2 ;; --del) DEL=1 DELUSER=$2 shift 2 ;; *) echo "Usage:./`basename $0` --add/--del USER,USER -v|--verbose -h|--help" esac done if [ $ADD -eq 1 ]; then for USER in `echo $ADDUSER | sed 's@,@ @g'`; do if id $USER &> /dev/null; then [ $DEBUG -eq 1 ] && echo "user $USER exist." else useradd $USER echo "$USER" passwd --tdin $USER &> /dev/null [ $DEBUG = 1 ] && echo "user $USER add success." fi done fi if [ $DEL -eq 1 ]; then for USER in `echo $DELUSER | sed 's@,@ @g'`; do if id $USER &> /dev/null; then userdel -r $USER [ $DEBUG -eq 1 ] && echo "user $USER delete success." else [ $DEBUG = 1 ] && echo "user $SEER not exist." fi done fi |
4. 一个批量恢复游戏角色的脚本（仅供参考脚本逻辑关系的定义，不可使用）
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#!/bin/bash # if [ ! $# -ge 1 ];then echo -e "脚本使用方法:\033[1;32msh $0 role_id_1 role_id_2 ...\033[0m" exit 1 fi ###############定义变量############### red="\033[5;31m" red1="\033[1;31m" green="\033[1;32m" close="\033[0m" date=`date +%Y%m%d` db="storage" datapath="/root/dol_db_update" ###############定义函数############### move() { if [ -d $datapath/$date ];then echo -e "$green[$date]目录已经存在!$close" mv $datapath/$1 $datapath/$date &> /dev/null if [ $? = 0 ];then echo -e "$green[$1]文件移动到[$date]目录成功!$close" else if [ -e $datapath/$date/$1 ];then echo -e "$red[$1]$close已存在于$red[$date]$close目录中!" else echo -e "移动$red[$1]$close文件到$red[$date]$close目录失败，原因自行查看!" fi fi else cd $datapath mkdir $date echo -e "$green[$date]目录创建成功!$close" mv $datapath/$1 $datapath/$date &> /dev/null if [ $? = 0 ];then echo -e "$green[$1]文件移动到[$date]目录成功!$close" else if [ -e $datapath/$date/$1 ];then echo -e "$red[$1]$close已存在于$red[$date]$close目录中!" else echo -e "移动$red[$1]$close文件到$red[$date]$close目录失败，原因自行查看!" fi fi fi } del() { cd $datapath if [ -n $roleid ];then ./dol_db_update CHARA_DEL $roleid &> /dev/null echo -e "$green删除角色[$roleid]成功,自动重新恢复[$1]角色,请等待!$close" restore $replace $replace1 else echo -e "$red1删除角色[$roleid]失败,请检查你输入的角色ID是否正确!$close" echo -e "$red1角色恢复到[$1]终止,请重新运行脚本并输入需要恢复的角色ID号!$close" exit 1 fi } restore() { cd $datapath ./dol_db_update NECRO $1 > $1 grep "SUCCESS" $1 &> /dev/null if [ $? = 0 ];then echo -e "$green[$1]恢复成功$close!" mysql -e "SELECT id,name,account_id,created,last_save,lv_adv,lv_trd,lv_btl FROM $db.dol_chara_store WHERE id=$1;" move $replace echo -e "$green<<<===============================================角色ID[$1]恢复成功=================================================>>>$close" else echo -e "$red1[$1]恢复失败,失败原因如下!$close" grep "UNIQUE" $1 &> /dev/null if [ $? = 0 ];then echo -e "$red[$1]$close的角色名有重复,需要删除重复角色名才可以恢复$red[$1]$close,[$!]角色名如下:" mysql -e "SELECT id,name,account_id FROM $db.dol_chara_graveyard WHERE id=$1;" echo -e "$green重复角色如下,查询需要一点时间,请耐心等待......$close" ACC1=`mysql -N -s -e "select id from $db.dol_chara_store where name='$rolename';"` mysql -e "select id,name,account_id,created,last_save,lv_adv,lv_trd,lv_btl from $db.dol_chara_store where name='$rolename';" if [ -n "$ACC1" ];then read -p "输入需要删除的角色ID[$ACC1],你也可以输入[q|Q]退出脚本:" roleid case $roleid in q|Q) echo -e "$green角色恢复到[$1]结束,请重新运行脚本并输入需要恢复的角色ID号!$close" exit 1 ;; $ACC1) del $replace ;; *) read -p "输入的角色ID有误,请重新输入:" roleid esac fi else grep "slot_full" $1 &> /dev/null if [ $? = 0 ]; then echo -e "$red[$1]$close的账号下角色以满,需要删除一个角色后才可恢复$red[$1]$close!" mysql -e "SELECT id,name,account_id FROM $db.dol_chara_graveyard WHERE id=$1;" echo -e "$green[$1]账号角色如下,查询需要一点时间,请耐心等待:$close" ACC2=`mysql -N -s -e "select id from $db.dol_chara_store where account_id=$account_id;"` ACC3=$(echo $ACC2 | awk '{print $1}') ACC4=$(echo $ACC2 | awk '{print $2}') ACC5=$(echo $ACC2 | awk '{print $3}') mysql -e "select id,name,account_id,created,last_save,lv_adv,lv_trd,lv_btl from $db.dol_chara_store where account_id=$account_id;" if [ -n "$ACC5" ];then if [ -n "$ACC4" ];then read -p "从上面显示的角色中选择一个角色ID进行删除[$ACC3 $ACC4 $ACC5],你也可以输入[q|Q]退出脚本或敲回车继续恢复下一个ID[$2]:" roleid case $roleid in q|Q) echo -e "$green角色恢复到[$1]结束,请重新运行脚本并输入需要恢复的角色ID号!$close" exit 1 ;; $ACC3|$ACC4|$ACC5) del $replace ;; *) echo -e "$red1输入的角色ID不是给定的ID号[$ACC3 $ACC4 $ACC5],所以角色删除失败,因此[$1]恢复失败,继续恢复下一个角色[$replace1]!$close" esac else read -p "系统检测到info表中数据未导入到store表中,是否执行导入操作[y/n]:" yn case $yn in y|Y) echo "正在执行info表中数据导入到store表中,请等待....." mysql -u root storage < /usr/local/etc/koei/chara_tbl_mng.sql &> /dev/null restore $replace $replace1 ;; n|N) echo -e "$green由于不执行info表中数据导入到store表中,因此程序被迫中断,必须进行导入操作才可恢复角色或者跳过此角色重新运行角色!$close" exit 1 ;; *) echo -e "$green由于不执行info表中数据导入到store表中,因此程序被迫中断,必须进行导入操作才可恢复角色或者跳过此角色重新运行角色!$close" exit 1 esac fi else if [ -n "$ACC4" ];then read -p "从上面显示的角色中选择一个角色ID进行删除[$ACC3 $ACC4],你也可以输入[q|Q]退出脚本或敲回车继续恢复下一个ID[$2]:" roleid case $roleid in q|Q) echo -e "$green角色恢复到[$1]结束,请重新运行脚本并输入需要恢复的角色ID号!$close" exit 1 ;; $ACC3|$ACC4) del $replace ;; *) echo -e "$red1输入的角色ID不是给定的ID号[$ACC3 $ACC4],所以角色删除失败,因此[$1]恢复失败,继续恢复下一个角色[$replace1]!$close" esac else read -p "系统检测到info表中数据未导入到store表中,是否执行导入操作[y/n]:" yn case $yn in y|Y) echo "正在执行info表中数据导入到store表中,请等待....." mysql -u root storage < /usr/local/etc/koei/chara_tbl_mng.sql &> /dev/null restore $replace $replace1 ;; n|N) echo -e "$green由于不执行info表中数据导入到store表中,因此程序被迫中断,必须进行导入操作才可恢复角色或者跳过此角色重新运行角色!$close" exit 1 ;; *) echo -e "$green由于不执行info表中数据导入到store表中,因此程序被迫中断,必须进行导入操作才可恢复角色或者跳过此角色重新运行角色!$close" exit 1 esac fi fi else echo "$red1恢复角色ID[$1]出现故障,请根据错误日志信息逐一排查解决!$close,继续恢复下一个[$replace1]" cat $datapath/$1 fi fi fi } ###############检查输入合法性############### LIST=$@ for i in $LIST;do test=$(echo $i | sed 's/[0-9]//g') if [ ! -z $test ];then echo -e "$green对不起,你输入的角色ID有误,只能输入数字且数字字符个数不得大于10,请重新输入!$close" exit 1 else count=`echo ${#i}` if [ $count -gt 10 ];then echo -e "$green对不起,你输入的角色ID有误,只能输入数字且数字字符个数不得大于10,请重新输入!$close" exit 1 fi fi done ################业务逻辑################### for((i=0;$#>i;));do account_id=`mysql -N -s -e "SELECT account_id FROM $db.dol_chara_graveyard WHERE id=$1;"` rolename=`mysql -N -s -e "SELECT name FROM $db.dol_chara_graveyard WHERE id=$1;"` role_id=`mysql -N -s -e "SELECT id FROM $db.dol_chara_store WHERE id=$1;"` replace="$1" replace1="$2" if [ -s $account_id ]; then echo -e "$green没有查询到被删除角色ID[$1]!$close" if [ -n "$role_id" ];then echo -e "$green[$1]角色存在于dol_chara_store表中,表示此角色并没有被删除或已经恢复!$close" else echo -e "$green并且此角色ID[$1]不存在于dol_chara_store表中,由以上两个条件判断出,你输入的角色ID[$1]很有可能是一个错误的角色ID号,请检查后再次输>入...$close" fi else restore $replace $replace1 fi shift 1 done echo -e "\n" echo -e "$green<<<======================================时间[$date]共恢复角色如下==========================================>>>$close" cat $datapath/$date/* echo -e "$green<<<==================================================结束======================================================>>>$close" echo -e "\n" |
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