如何通过Git WebHooks+脚本实现自动更新发布代码

小编给大家分享一下如何通过Git WebHooks+脚本实现自动更新发布代码，相信大部分人都还不怎么了解，因此分享这篇文章给大家参考一下，希望大家阅读完这篇文章后大有收获，下面让我们一起去了解一下吧！

脚本如下：

#!/usr/bin/env bash# Public header# =============================================================================================================================# Check that we are root ... so non-root users stop here[  `id -u` -eq  "0" ] ||  exit 4# resolve links - $0 may be a symbolic linkPRG="$0"while [ -h "$PRG" ]; do  ls=`ls -ld "$PRG"`  link=`expr "$ls" : '.*-> \(.*\)$'`  if expr "$link" : '/.*' > /dev/null; then    PRG="$link"  else    PRG=`dirname "$PRG"`/"$link"  fidone# Get standard environment variablesPRGDIR=`dirname "$PRG"`# echo color functionfunction cecho {    # Usage:    # cecho -red sometext     #Error, Failed    # cecho -green sometext   # Success    # cecho -yellow sometext  # Warning    # cecho -blue sometext    # Debug    # cecho -white sometext   # info    # cecho -n                # new line    # end    while [ "$1" ]; do        case "$1" in            -normal)        color="\033[00m" ;;# -black)         color="\033[30;01m" ;;-red)           color="\033[31;01m" ;;-green)         color="\033[32;01m" ;;-yellow)        color="\033[33;01m" ;;-blue)          color="\033[34;01m" ;;# -magenta)       color="\033[35;01m" ;;# -cyan)          color="\033[36;01m" ;;-white)         color="\033[37;01m" ;;-n)             one_line=1;   shift ; continue ;;*)              echo -n "$1"; shift ; continue ;;esacshiftecho -en "$color"echo -en "$1"echo -en "\033[00m"shiftdoneif [ ! $one_line ]; then        echofi}# end echo color function# echo color function, smarterfunction echo_r () {    #Error, Failed    [ $# -ne 1 ] && return 0    echo -e "\033[31m$1\033[0m"}function echo_g () {    # Success    [ $# -ne 1 ] && return 0    echo -e "\033[32m$1\033[0m"}function echo_y () {    # Warning    [ $# -ne 1 ] && return 0    echo -e "\033[33m$1\033[0m"}function echo_b () {\    # Debug    [ $# -ne 1 ] && return 0    echo -e "\033[34m$1\033[0m"}# end echo color function, smarterWORKDIR=$PRGDIR# end public header# =============================================================================================================================# begin customization for special case# project directory to waiting for updateconfig_project_dir=example_projects# resources directory which contain config file and update filesconfig_resources_dir=example_resourcesconfig_config_file=$config_resources_dir/config_update.confconfig_backup_dir=example_backup_dir# log optionsconfig_this_logfile=$WORKDIR/.update_backup.log# endfunction check_dependencies(){    echo_b "Checking dependencies for update procedure. "    if [ -z $config_project_dir ]; then        echo_r "Error: config_project_dir is undefined! "        exit 1    fi    if [ ! -d $config_resources_dir ]; then        echo_r "Error: config_resources_dir is undefined! "    fi    if [ -z $config_config_file ]; then        echo_r "Error: config_config_file is undefined! "        exit 1    fi    left_disk_space=`df $config_backup_dir | tail -n1 | awk '{print $(NF -2)}'`    # set 2097152 to project directory size    if [ -z $config_project_dir -o ! -d $config_project_dir ]; then        project_file_space_usage=$(du -s /root | awk '{print $1}')        required_size=$(expr $project_file_space_usage \* 2)    fi    if [[ $left_disk_space -lt $required_size ]]; then        echo_r "Disk space of $config_backup_dir is smaller than $required_size. "        exit 1    fi    echo_g "All required dependencies check pass! "}function test_self(){    # How to use this function:    # First execute "$0 test_self", then execute "$0 update"    echo_b "Test purpose begin. "    # clean old test example    echo_b "Clean old test example. "    [ -d $WORKDIR/example_projects ] && rm -rf $WORKDIR/example_projects    [ -d $WORKDIR/example_resources ] && rm -rf $WORKDIR/example_resources    [ -d $WORKDIR/example_backup_dir ] && rm -rf $WORKDIR/example_backup_dir    # make an example project directory    if [ -z $config_project_dir -o ! -d $config_project_dir ]; then        echo_b "Making an example project directory. "        mkdir $WORKDIR/example_projects        config_project_dir=example_projects        # Padding example_projects directory        touch $config_project_dir/example_filename        mkdir $config_project_dir/example_directory    fi    # make an example resources directory    if [ -z $config_resources_dir -o ! -d $config_resources_dir ]; then        echo_b "Making an example resources directory. "        mkdir  $WORKDIR/example_resources        config_resources_dir=$WORKDIR/example_resources    fi    # make an example config_update.conf    if [ -z $config_config_file -o ! -f $config_config_file ]; then        echo_b "Making an example config_update.conf file. "        touch $config_resources_dir/config_update.conf        config_config_file=$config_resources_dir/config_update.conf    # Padding config_update.conf file    cat >$config_config_file </dev/null 2>&1 ; then            # do_cp            do_cp $names        elif grep $names $config_config_file | grep update >/dev/null 2>&1 ;then            # do_cp            do_cp $names        elif grep $names $config_config_file | grep remove >/dev/null 2>&1 ;then            # do_remove            do_remove $names        else            exit 1        fi    done    echo_g "Files operations finished successfully! "}# TODO# no example here, please refer to your real production environment#function do_clean_cache(){}#function do_restart_service(){}function service_operation(){    echo_b "Begin services operations"    configs=`awk -F '[ ]+' '/^config/ { print $2 }' $config_config_file`    for names in $configs; do        if grep $names $config_config_file | grep cleancache | grep enable >/dev/null 2>&1 ; then            # do_clean_cache            echo do_clean_cache $names        elif grep $names $config_config_file | grep cleancache | grep disable >/dev/null 2>&1 ; then            # echo a warning            echo_y "Warning: disable action is NOT recommended, $names skipped."        elif grep $names $config_config_file | grep restartservice | grep enable >/dev/null 2>&1 ; then            # do_restart_service            echo do_restart_service $names        elif grep $names $config_config_file | grep restartservice | grep disable >/dev/null 2>&1 ; then            # echo a warning            echo_y "Warning: disable action is NOT recommended, $names skipped."        else            echo $names            echo_r "Error: Wrong config file $config_config_file, please check it. "            exit 1        fi    done    echo_g "Services operations finished successfully! "}function check_remote_server_status(){    # TODO    # for remote call    echo}function backup(){    echo_b "Backup files before update"#    backup_filename=backup_$(date +%F_%H_%M_%S).tgz    backup_filename=backup_$(date +%Y_%m_%d_%H_%M_%S).tgz    tar --create --gzip --absolute-names --file=$config_backup_dir/$backup_filename $config_project_dir    if [ $? -eq 0 ]; then        echo_g "Backup files before update finished and successfully! "        echo "restore_least_file=$config_backup_dir/$backup_filename" > $config_this_logfile    else        echo_r "Error: Backup files before update failed! Please alter to administrator. "        exit 1    fi}function restore(){    echo_b "Restore files for rollback"    if [ -f $config_this_logfile ]; then        . $config_this_logfile    fi    restore_least_file=${restore_least_file:-1}    if [ -s $restore_least_file ]; then        tar -C $config_project_dir/.. -zxf $restore_least_file        if [ $? -eq 0 ]; then            echo_g "Restore files finished and successfully! "        else            echo_r "Restore files failed! Please alter to administrator. "            exit 1        fi    else        echo_r "Can NOT find backup files in $config_backup_dir, backup once indeed? "        exit 1    fi}# TODO# for remote call# function remote_backup(){}# function remote_restore(){}function rollback(){    echo_b "rollback after update failed"    $0 restore    echo_g "rollback finished and successfully! "}function update_status(){    # TODO    # no example here, please refer to your real production environment    # check if update success or failure    echo update_status    # if failure, do rollback action        # service_operation}function update(){    # TODO    # thinking carefully with all exit status, which is not good for automatic update     check_dependencies    backup    file_operation    service_operation    update_status}function destroy() {    # echo a warning message    echo_y "Warning: This action will destroy all this project, and this is unrecoverable! "    answer="n"    echo_y "Do you want to destroy this project? "    read -p "(Default no,if you want please input: y ,if not please press the enter button):" answer    case "$answer" in        y|Y|Yes|YES|yes|yES|yEs|YeS|yeS )        # delete all file expect for this script self        # find: warning: Unix filenames usually don't contain slashes (though pathnames do).  That means that '-name `./deploy.sh'' will probably evaluate to false all the time on this system.  You might find the '-wholename' test more useful, or perhaps '-samefile'.  Alternatively, if you are using GNU grep, you could use 'find ... -print0 | grep -FzZ `./deploy.sh''.            # echo $WORKDIR/            #find -L $WORKDIR -type f ! -name "$(basename $0)" -exec ls --color=auto -al {} \;            # find -L . -type f ! -name "deploy.sh" -exec ls --color=auto -al {} \;            # find -L . -type d -exec ls --color=auto -al {} \;            # find -L ./ -maxdepth 1 ! -name "deploy.sh" ! -wholename "./"        # ls | grep -v "fielname" |xargs rm -rf        find -L $WORKDIR -maxdepth 1 ! -name "$(basename $0)" ! -wholename "$WORKDIR"  -exec rm -rf {} \;        if [ $? -eq 0 ];then            echo_g "Destory this project successfully! Now will exit with status 0. "            exit 0        else            echo_r "Error: something go wrong! Please check or alter to Admin user! "            exit 1        fi        ;;        n|N|No|NO|no|nO)        echo_g "destroy action is cancel"        exit 0        ;;        *)        echo_r "Are you kidding me? You are a bad kid! "        exit 1        ;;    esac}case $1 in    update)        update        ;;    backup)        backup        ;;    restore)        restore        ;;    rollback)        rollback        ;;    destroy)        destroy        ;;    help|*)        echo "Usage: $0 {update|backup|restore|rollback|destroy} with $0 itself"        exit 1        ;;esac# This is not essential with 'case .. esac' handled no args excutions# replace "exit 0" with ":"#exit 0:

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