日志轮询切割

```bash
#!/bin/bash
#date:2021-08-02
#定义变量
LogrotateDir='/bankapp/cf/logs_logrotate'
PafaLog='/bankapp/deploy/work/logs/app/pafa.log'
PATH=$PATH
#打印当前时间
echo -e "\033[32m###############********当前时间：$(date +%F\ %T)********###############\033[0m"
#定义函数
NgConf() {
    cat>$LogrotateDir/nginx<<EOF
$ServiceDir/*.log {
daily
rotate 7
compress
missingok
dateext
notifempty
sharedscripts
postrotate
if [ -e $ServiceDir/nginx.pid ];then
    kill -USR1 \`cat $ServiceDir/nginx.pid\`
fi
endscript
}
EOF
}

TomConf() {
    cat>$LogrotateDir/tomcat<<EOF
$ServiceDir/*.out
$ServiceDir/*.log
 {
daily
rotate 7 
missingok
compress
dateext
notifempty
copytruncate
}
EOF
}

WebConf() {
    cat>$LogrotateDir/weblogic<<EOF
$ServiceDir/*.out 
$ServiceDir/*.log
{
copytruncate
daily
rotate 7
dateext
missingok
compress
su wls81 log
}

/wls/applogs/rtlog/app/*.log {
copytruncate
daily
rotate 7
dateext
missingok
compress
su wls81 wls
}
EOF
}

PaConf() { 
    cat >$LogrotateDir/pafa<<EOF
/bankapp/deploy/work/logs/app/pafa.log {
copytruncate
daily
rotate 7
dateext
missingok
compress
}
EOF
}

PaClean() {
cat>/bankapp/cf/PaClean.sh<<EOF
#!/bin/bash
#定义变量
PATH=\$PATH
cd ~
#判断pafa日志文件
if [ -f \$Pafa_Log ];then
    #clean  polawork
    #rm -rf /bankapp/deploy/work/logs/app/polawork/*   
    #删除7天前的pafa日志目录
    find /bankapp/deploy/work/logs/app/ -name 'pafa-log*' -type d -mtime +7 -exec rm -rf {} \\;
    #删除app目录下以pafa.log. 命名的日志文件
    find /bankapp/deploy/work/logs/app/ -name 'pafa.log.*' -type f -mtime +7 -exec rm -f {} \\;
    #压缩app目录下日志文件
    find /bankapp/deploy/work/logs/app/ -name 'pafa.log.*' -type f  -exec gzip {} \\;&>/dev/null
fi
EOF
}
FileChk() {
ls  -lh $CheckFile |awk '{print $5}'|grep G
    if [ $? -eq 0 ];then
        #Size=`ls  -lh $CheckFile |awk '{print $5}'|grep G`
        Num=`ls  -lh $CheckFile |awk '{print $5}'|grep G|sed  s#G##g |awk '{print int($0)}'` 
        echo -e "\033[32m ${CheckFile}日志文件大小为:${Num}G\033[0m"
        if [ $Num -gt 15 ];then
            echo -e "\033[32m ${CheckFile}日志文件太大，需要手动清理!\033[0m"
            cd $ServiceDir
            echo -e "\033[32m要清空的日志文件为: ${CheckFile##*/}\033[0m"
            >${CheckFile##*/}
            if [ $? -eq 0 ];then
                echo -e "\033[32m ${CheckFile}文件手动清空成功!\033[0m"
                return 2
            fi
        else
            return 0
        fi
    else
        return 1
    fi
}
ConfChk() {
    if [ $? -eq 0 ];then
        action "${Service}日志切割配置写入成功!" /bin/true
    else
        action "${Service}日志切割配置写入失败!" /bin/false
    fi
}
CutChk() {
    if [ $? -eq 0 ];then
        action "${Service}日志切割成功！" /bin/true
    else
        action "${Service}日志切割失败！" /bin/false
    fi
}

#编写定时任务
crontab -l|grep -w 'logs_logrotate.sh'
if [ $? -ne 0 ];then
    echo "01 23 * * * /bin/bash   /bankapp/cf/logs_logrotate.sh &>>/bankapp/cf/logrotate.log" >> /var/spool/cron/root
fi
#创建切割日志配置文件目录
[ -d $LogrotateDir ]||mkdir -p $LogrotateDir
#引用函数库
[ -f /etc/init.d/functions ] && source /etc/init.d/functions
#判断nginx服务,写入日志切割配置，并切割日志
ps -ef|grep [n]ginx|grep -v 'auto' &>/dev/null 
if [ $? -eq 0 ] ;then
    Service="nginx"
    ServiceDir="`/usr/sbin/lsof -p $(ps -ef|grep [n]ginx|grep -v grep|awk '/master/{print $2}')|grep log|awk '/access.log/{print $NF}'|head -1|sed -r 's#(.*)/.*#\1#g'`"
    echo -e "\033[32m 服务目录为:$ServiceDir \033[0m"
    if [ -d $ServiceDir ];then
        #判断nginx日志切割配置,不存在则写入
        if [ ! -f $LogrotateDir/nginx ];then
            Ngconf
            ConfChk
        fi
        #切割nginx日志
        /usr/sbin/logrotate -f $LogrotateDir/nginx
        CutChk
    fi
fi

#判断tomcat服务
ps -ef |grep java|grep [t]omcat|grep -v 'auto' &>/dev/null
if [ $? -eq 0 ];then
    Service="tomcat"
    CheckFile=$(/usr/sbin/lsof -p $(ps -ef|grep java|grep [t]omcat|grep -v grep|awk '/catalina/{print $2}')|awk '/catalina.out/{print $NF}'|head -1)
    echo -e "\033[32m 要切割的日志文件为：$CheckFile \033[0m"
    if [ -f $CheckFile ];then
        ServiceDir=${CheckFile%/*}
        #echo "服务目录为：$ServiceDir"
        #判断tomcat日志切割配置,不存在则写入
        if [ ! -f $LogrotateDir/tomcat ];then
            TomConf
            ConfChk
        fi
        if [[ ${CheckFile##*/} == "catalina.out" ]];then
            FileChk
            if [ $? -ne 2 ];then
                #切割tomcat日志
                /usr/sbin/logrotate -f $LogrotateDir/tomcat
                CutChk
            fi
        fi
    fi
fi
#判断weblogic服务
ps -ef |grep java |grep 'weblogic.Server'|grep -v 'auto' &>/dev/null
if [ $? -eq 0 ];then
    Service="weblogic"
    CheckFile=/wls/applogs/rtlog/app/rcpm-common.log
    if [ -f $CheckFile ];then
        ServiceDir=${CheckFile%/*}
        FileChk
    fi
    CheckFile=$(/usr/sbin/lsof -p $(ps -ef|grep [w]eblogic.Server|awk '/bloan/{print $2}')|awk '/out/{print $NF}'|head -1)
    if [ -f $CheckFile ];then
        ServiceDir=${CheckFile%/*}
        echo -e "\033[32m服务目录为：$ServiceDir\033[0m"
        echo -e "\033[32m要切割的日志文件为：$CheckFile\033[0m"
        #判断weblogic日志切割配置,不存在则写入
        if [ ! -f $LogrotateDir/weblogic ];then
            WebConf
            ConfChk
        fi
        FileChk
        if [ $? -ne 2 ];then
            #切割weblogic日志
            /usr/sbin/logrotate -f $LogrotateDir/weblogic
            CutChk 
        fi
    fi
fi
#切割并压缩pafa日志
if [ -f $PafaLog ];then
    Service="pafa"
    #判断pafa日志切割配置，不存在则写入
    if [ ! -f $LogrotateDir/pafa ];then
        PaConf
        ConfChk
    fi
    #写入脚本文件
    if [ ! -f /bankapp/cf/PaClean.sh ];then
        PaClean
        if [ $? -eq 0 ];then
            action "pafa清理脚本写入成功！" /bin/true
            cd /bankapp/cf  && chown bankdplyop.bankdplyop PaClean.sh
            if [ $? -eq 0 ];then
                action "脚本PaClean授权bankdplyop权限成功！" /bin/true
            else
                action "脚本PaClean授权bankdplyop权限失败！" /bin/false
            fi
        else
            action "pafa清理脚本写入失败！" /bin/false
        fi
    fi
    #切换到普通用户执行pafa日志清理脚本
    CF=$(ls -dl /bankapp/cf|awk '{print $3}')
    if [ $CF!="bankdplyop" ];then
        chown bankdplyop.bankdplyop /bankapp/cf    
        sudo -u bankdplyop /bin/bash /bankapp/cf/PaClean.sh
        if [ $? -eq 0 ];then
            action "pafa日志手动清理成功！" /bin/true
        else 
            action "pafa日志手动清理失败！" /bin/false
        fi
    fi
    ServiceDir=/bankapp/deploy/work/logs/app
    CheckFile=$PafaLog
    echo -e "\033[32m要切割的日志文件为:$CheckFile\033[0m" 
    if [[ ${CheckFile##*/} == "pafa.log" ]];then
        FileChk
        if [ $? -ne 2 ];then
            #切割pafa日志
            /usr/sbin/logrotate -f $LogrotateDir/pafa
            CutChk
        fi
    fi
fi

```