#!/bin/bash
# Date:2018/11/29
# Author:  linyaohong
# BLOG:  ************
# Qq:122123498
# Version:1.0
# User: Centos 7
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
function Svn_Install() {

    [ -f /etc/init.d/functions ] && . /etc/init.d/functions
    # Check if subversion install
    if [ $(rpm -qa|grep subversion|wc -l) -gt "1" ];then
        action "check subversion" /bin/true
    else
        yum -y install subversion
    fi
    # Set infomation
    ip=149.129.84.247
    Logdir='/var/log/'
    Logname=svncreate.log
    # "/ " is must'd
    svn_dir=/data/svn/
    checkout_dir=/data/wwwroot/svn/
    #svn_authz=
    #svn_user=
    #svn_passwd=

    [ ! -d ${Logdir} ]&& mkdir -p ${Logdir}
    [ ! -d ${svn_dir} ] && mkdir -p ${svn_dir}

    # Check subversion  install
    svn_check=`netstat -lntup|grep svnserve|wc -l`
    if [ "${svn_check}" -ge "1" ];then
        action "check svnserve" /bin/true
    else
        action "check svnserve" /bin/false
        svnserve -d  -r ${svn_dir} >>/dev/null 2>&1
            if [ $? = 0 ];then
                action "start svnserve" /bin/true
            else
                action "start svnserve" /bin/false
                exit 1
            fi
    fi

    # Input svnserve infomation
    read -p   "Please input the svn repository name[svn_authz]:" svn_authz
    read -p   "Please input the svn repository name[svn_user]:" svn_user
    read -p   "Please input the svn repository name[svn_passwd]:" svn_passwd

    # Check input
    [ -z "$svn_authz" ] &&{ echo "svn_authz can't empty ";  exit 1;}
    [ -z "$svn_user" ] &&{ echo "svn_user can't empty ";  exit 1;}
    [ -z "$svn_passwd" ] &&{ echo "svn_authz can't empty ";  exit 1;}
    str1=`echo "${svn_authz}" | tr -d '[A-Za-z0-9]'`
    if [ -n "${str1}" ];then
        echo "svn_authz you must input[A-Za-z0-9]"
        exit 1
    fi
    str2=`echo "${svn_user}" | tr -d '[A-Za-z0-9]'`
    if [ -n "${str2}" ];then
        echo "svn_user you must input[A-Za-z0-9]"
        exit 1
    fi
    str3=`echo "${svn_passwd}" | tr -d '[A-Za-z0-9]'`
    if [ -n "${str3}" ];then
        echo "svn_passwd you must input[A-Za-z0-9]"
        exit 1
    fi

    # Check svn_authz does not exist
    if [ ! -d ${svn_dir}${svn_authz} ];then
            svnadmin create ${svn_dir}${svn_authz}
    else
            echo  svn_authz already exists
            exit 1
    fi

    echo "------------The detailed information-------------">>${Logdir}${Logname}

    cd  ${svn_dir}${svn_authz}/conf/

    echo "[$svn_authz:/]" >> ./authz
    echo "$svn_user = rw" >> ./authz
    #echo "svnqd$SVNNAME = r" >> ./authz
    #echo "[$SVNNAME:/web]" >> ./authz
    #echo "svnqd$SVNNAME = rw" >> ./authz
    #echo "[$SVNNAME:/template]" >> ./authz
    #echo "svnqd$SVNNAME = rw" >> ./authz
    #echo "[$SVNNAME:/app/manage/view]" >> ./authz
    #echo "svnqd$SVNNAME = rw" >> ./authz
    echo "$svn_user = $svn_passwd" >> ./passwd
    #echo "svnqd$SVNNAME = svnqd$SVNNAME" >> ./passwd
    cat >  ${svn_dir}${svn_authz}/conf/svnserve.conf<<EOF
[general]
anon-access = none
auth-access = write
password-db = passwd
authz-db = authz
[sasl]
EOF
cat >${svn_dir}${svn_authz}/hooks/post-commit<<EOF
#!/bin/bash
#2018-8-4
#linyaohong
REPOS="\$1"
REV="\$2"
USER="${svn_user}"
PASSWD="${svn_passwd}"
dir=$checkout_dir
export LANG=en_US.UTF-8
LOGPATH="${Logdir}${svn_authz}.log"
SVN=/usr/bin/svn
echo \`date +"%Y-%m-%d %H:%M:%S"\`>> \$LOGPATH
\$SVN update  --username  \${USER} --password \${PASSWD}  --no-auth-cache  \${dir} >> \${LOGPATH}
\#chown -R  www:www  \${Dir}
if [ \$? -eq 0 ];then
    echo "update successfull" >> \$LOGPATH
else
    echo "update failed" >> \${LOGPATH}
fi
EOF

    echo "date：        `date +"%Y-%m-%d %H:%M:%S"`">> ${Logdir}${Logname}
    echo "svn_name(PHP)： ${svn_user}"  >> ${Logdir}${Logname}
    echo "svn_passwd：    ${svn_passwd}" >> ${Logdir}${Logname}
    echo "svn_add:      svn://${ip}/${svn_authz}/" >>${Logdir}${Logname}
    chmod +x ${svn_dir}${svn_authz}/hooks/post-commit
    # Checkout
    if [ -d ${checkout_dir} ];then
        work=`find ${checkout_dir} -name ".svn"|wc -l`
        if [ ${work} != "0" ];then
        echo "The working directory already exists"
            exit 1
        fi
        svn import  ${checkout_dir}  file:///${svn_dir}${svn_authz} -m "import" >>/dev/null 2>&1
        if [ $? -eq 0 ];then
            echo "import sucessful"   >>${Logdir}${Logname}
            action "import "  /bin/true
        else
            echo "import failed"  >>${Logdir}${Logname}
            action "import "  /bin/false
            exit 1
        fi
        svn checkout file:///${svn_dir}${svn_authz}  ${checkout_dir} >>/dev/null 2>&1
        if [ $? -eq 0 ];then
            echo "checkout Successful"  >>${Logdir}${Logname}
            action "checkout "  /bin/true
        else
            echo "svn create ok , checkout error"  >>${Logdir}${Logname}
            action "checkout "  /bin/false
            exit 1
        fi
        cd ${checkout_dir}
        svn revert --depth=infinity . >>/dev/null 2>&1
    else
        svn checkout file:///${svn_dir}${svn_authz}  ${checkout_dir} >>/dev/null 2>&1
        if [ $? -eq 0 ];then
            echo "checkout Successful"  >>${Logdir}${Logname}
            action "checkout "  /bin/true
        else
            echo "svn create ok , checkout error"  >>${Logdir}${Logname}
            action "checkout "  /bin/false
            exit  1
        fi
    fi
    echo "--------------------Eend-------------------------">>${Logdir}${Logname}
}
Svn_Install