make_install.sh

#!/bin/bash
#
# This file is used to install TAOS time-series database on linux systems. The operating system
# is required to use systemd to manage services at boot

set -e
#set -x

# -----------------------Variables definition
source_dir=$1
binary_dir=$2
osType=$3
verNumber=$4

if [ "$osType" != "Darwin" ]; then
    script_dir=$(dirname $(readlink -f "$0"))
else
    script_dir=${source_dir}/packaging/tools
fi

# Dynamic directory

if [ "$osType" != "Darwin" ]; then
    data_dir="/var/lib/taos"
    log_dir="/var/log/taos"

    cfg_install_dir="/etc/taos"

    bin_link_dir="/usr/bin"
    lib_link_dir="/usr/lib"
    lib64_link_dir="/usr/lib64"
    inc_link_dir="/usr/include"

    install_main_dir="/usr/local/taos"

    bin_dir="/usr/local/taos/bin"
else
    data_dir="/usr/local/var/lib/taos"
    log_dir="/usr/local/var/log/taos"

    cfg_install_dir="/usr/local/etc/taos"

    bin_link_dir="/usr/local/bin"
    lib_link_dir="/usr/local/lib"
    inc_link_dir="/usr/local/include"

    install_main_dir="/usr/local/Cellar/tdengine/${verNumber}"
    install_main_2_dir="/usr/local/Cellar/tdengine@${verNumber}/${verNumber}"

    bin_dir="/usr/local/Cellar/tdengine/${verNumber}/bin"
    bin_2_dir="/usr/local/Cellar/tdengine@${verNumber}/${verNumber}/bin"
fi

service_config_dir="/etc/systemd/system"

# Color setting
RED='\033[0;31m'
GREEN='\033[1;32m'
GREEN_DARK='\033[0;32m'
GREEN_UNDERLINE='\033[4;32m'
NC='\033[0m'

csudo=""

service_mod=2
os_type=0

if [ "$osType" != "Darwin" ]; then
    if command -v sudo > /dev/null; then
    csudo="sudo "
    fi
    initd_mod=0
    if pidof systemd &> /dev/null; then
        service_mod=0
    elif $(which service &> /dev/null); then
        service_mod=1
        service_config_dir="/etc/init.d"
        if $(which chkconfig &> /dev/null); then
            initd_mod=1
        elif $(which insserv &> /dev/null); then
            initd_mod=2
        elif $(which update-rc.d &> /dev/null); then
            initd_mod=3
        else
            service_mod=2
        fi
    else
        service_mod=2
    fi

    # get the operating system type for using the corresponding init file
    # ubuntu/debian(deb), centos/fedora(rpm), others: opensuse, redhat, ..., no verification
    #osinfo=$(awk -F= '/^NAME/{print $2}' /etc/os-release)
    osinfo=$(cat /etc/os-release | grep "NAME" | cut -d '"' -f2)
    #echo "osinfo: ${osinfo}"
    if echo $osinfo | grep -qwi "ubuntu" ; then
        echo "this is ubuntu system"
        os_type=1
    elif echo $osinfo | grep -qwi "debian" ; then
        echo "this is debian system"
        os_type=1
    elif echo $osinfo | grep -qwi "Kylin" ; then
        echo "this is Kylin system"
        os_type=1
    elif  echo $osinfo | grep -qwi "centos" ; then
        echo "this is centos system"
        os_type=2
    elif echo $osinfo | grep -qwi "fedora" ; then
        echo "this is fedora system"
        os_type=2
    else
        echo "${osinfo}: This is an officially unverified linux system, If there are any problems with the installation and operation, "
        echo "please feel free to contact taosdata.com for support."
        os_type=1
    fi
fi

function kill_taosadapter() {
    pid=$(ps -ef | grep "taosadapter" | grep -v "grep" | awk '{print $2}')
    if [ -n "$pid" ]; then
        ${csudo}kill -9 $pid   || :
    fi
}

function kill_taosd() {
    ps -ef | grep "taosd"
    pid=$(ps -ef | grep -w "taosd" | grep -v "grep" | awk '{print $2}')
    if [ -n "$pid" ]; then
        ${csudo}kill -9 $pid   || :
    fi
}

function install_main_path() {
    #create install main dir and all sub dir
    if [ "$osType" != "Darwin" ]; then
        ${csudo}rm -rf ${install_main_dir}    || :
        ${csudo}mkdir -p ${install_main_dir}
        ${csudo}mkdir -p ${install_main_dir}/cfg
        ${csudo}mkdir -p ${install_main_dir}/bin
        ${csudo}mkdir -p ${install_main_dir}/connector
        ${csudo}mkdir -p ${install_main_dir}/driver
        ${csudo}mkdir -p ${install_main_dir}/examples
        ${csudo}mkdir -p ${install_main_dir}/include
        ${csudo}mkdir -p ${install_main_dir}/init.d
    else
        ${csudo}rm -rf ${install_main_dir}             || ${csudo}rm -rf ${install_main_2_dir}             || :
        ${csudo}mkdir -p ${install_main_dir}           || ${csudo}mkdir -p ${install_main_2_dir}
        ${csudo}mkdir -p ${install_main_dir}/cfg       || ${csudo}mkdir -p ${install_main_2_dir}/cfg
        ${csudo}mkdir -p ${install_main_dir}/bin       || ${csudo}mkdir -p ${install_main_2_dir}/bin
        ${csudo}mkdir -p ${install_main_dir}/connector || ${csudo}mkdir -p ${install_main_2_dir}/connector
        ${csudo}mkdir -p ${install_main_dir}/driver    || ${csudo}mkdir -p ${install_main_2_dir}/driver
        ${csudo}mkdir -p ${install_main_dir}/examples  || ${csudo}mkdir -p ${install_main_2_dir}/examples
        ${csudo}mkdir -p ${install_main_dir}/include   || ${csudo}mkdir -p ${install_main_2_dir}/include
    fi
}

function install_bin() {
    # Remove links
    ${csudo}rm -f ${bin_link_dir}/taos     || :
    ${csudo}rm -f ${bin_link_dir}/taosd    || :
    ${csudo}rm -f ${bin_link_dir}/taosadapter || :
    ${csudo}rm -f ${bin_link_dir}/taosdemo || :
    ${csudo}rm -f ${bin_link_dir}/taosdump || :

    if [ "$osType" != "Darwin" ]; then
        ${csudo}rm -f ${bin_link_dir}/perfMonitor || :
        ${csudo}rm -f ${bin_link_dir}/set_core || :
        ${csudo}rm -f ${bin_link_dir}/run_taosd.sh || :
        ${csudo}rm -f ${bin_link_dir}/rmtaos   || :

        ${csudo}cp -r ${binary_dir}/build/bin/* ${install_main_dir}/bin
        ${csudo}cp -r ${script_dir}/taosd-dump-cfg.gdb   ${install_main_dir}/bin

        ${csudo}cp -r ${script_dir}/remove.sh     ${install_main_dir}/bin
        ${csudo}cp -r ${script_dir}/set_core.sh   ${install_main_dir}/bin
        ${csudo}cp -r ${script_dir}/run_taosd.sh   ${install_main_dir}/bin
        ${csudo}cp -r ${script_dir}/startPre.sh   ${install_main_dir}/bin

        ${csudo}chmod 0555 ${install_main_dir}/bin/*
        #Make link
        [ -x ${install_main_dir}/bin/taos ]      && ${csudo}ln -s ${install_main_dir}/bin/taos ${bin_link_dir}/taos    || :
        [ -x ${install_main_dir}/bin/taosd ]     && ${csudo}ln -s ${install_main_dir}/bin/taosd ${bin_link_dir}/taosd   || :
        [ -x ${install_main_dir}/bin/taosadapter ]  && ${csudo}ln -s ${install_main_dir}/bin/taosadapter ${bin_link_dir}/taosadapter || :
        [ -x ${install_main_dir}/bin/taosdump ]  && ${csudo}ln -s ${install_main_dir}/bin/taosdump ${bin_link_dir}/taosdump || :
        [ -x ${install_main_dir}/bin/taosdemo ]  && ${csudo}ln -s ${install_main_dir}/bin/taosdemo ${bin_link_dir}/taosdemo || :
        [ -x ${install_main_dir}/bin/perfMonitor ]  && ${csudo}ln -s ${install_main_dir}/bin/perfMonitor ${bin_link_dir}/perfMonitor || :
        [ -x ${install_main_dir}/set_core.sh ]  && ${csudo}ln -s ${install_main_dir}/bin/set_core.sh ${bin_link_dir}/set_core || :
        [ -x ${install_main_dir}/run_taosd.sh ]  && ${csudo}ln -s ${install_main_dir}/bin/run_taosd.sh ${bin_link_dir}/run_taosd.sh || :
        [ -x ${install_main_dir}/bin/remove.sh ] && ${csudo}ln -s ${install_main_dir}/bin/remove.sh ${bin_link_dir}/rmtaos  || :
   else

        ${csudo}cp -r ${binary_dir}/build/bin/*   ${install_main_dir}/bin || ${csudo}cp -r ${binary_dir}/build/bin/*   ${install_main_2_dir}/bin  || :
        ${csudo}cp -r ${script_dir}/taosd-dump-cfg.gdb   ${install_main_dir}/bin || ${csudo}cp -r ${script_dir}/taosd-dump-cfg.gdb   ${install_main_2_dir}  || :
        ${csudo}cp -r ${script_dir}/remove_client.sh   ${install_main_dir}/bin || ${csudo}cp -r ${script_dir}/remove_client.sh   ${install_main_2_dir}/bin
        ${csudo}chmod 0555 ${install_main_dir}/bin/* || ${csudo}chmod 0555 ${install_main_2_dir}/bin/*
        #Make link
        [ -x ${install_main_dir}/bin/taos ] || [ -x ${install_main_2_dir}/bin/taos ] && ${csudo}ln -s ${install_main_dir}/bin/taos ${bin_link_dir}/taos || ${csudo}ln -s ${install_main_2_dir}/bin/taos  || :
        [ -x ${install_main_dir}/bin/taosd ] || [ -x ${install_main_2_dir}/bin/taosd ] &&  ${csudo}ln -s ${install_main_dir}/bin/taosd ${bin_link_dir}/taosd || ${csudo}ln -s ${install_main_2_dir}/bin/taosd || :
        [ -x ${install_main_dir}/bin/taosadapter ] || [ -x ${install_main_2_dir}/bin/taosadapter ] &&  ${csudo}ln -s ${install_main_dir}/bin/taosadapter ${bin_link_dir}/taosadapter || ${csudo}ln -s ${install_main_2_dir}/bin/taosadapter || :
        [ -x ${install_main_dir}/bin/taosdump ] || [ -x ${install_main_2_dir}/bin/taosdump ] && ${csudo}ln -s ${install_main_dir}/bin/taosdump ${bin_link_dir}/taosdump || ln -s ${install_main_2_dir}/bin/taosdump ${bin_link_dir}/taosdump   || :
        [ -x ${install_main_dir}/bin/taosdemo ] || [ -x ${install_main_2_dir}/bin/taosdemo ] && ${csudo}ln -s ${install_main_dir}/bin/taosdemo ${bin_link_dir}/taosdemo || ln -s ${install_main_2_dir}/bin/taosdemo ${bin_link_dir}/taosdemo   || :
    fi
}

function install_jemalloc() {
    if [ "$osType" != "Darwin" ]; then
        /usr/bin/install -c -d /usr/local/bin

        if [ -f "${binary_dir}/build/bin/jemalloc-config" ]; then
            ${csudo}/usr/bin/install -c -m 755 ${binary_dir}/build/bin/jemalloc-config /usr/local/bin
        fi
        if [ -f "${binary_dir}/build/bin/jemalloc.sh" ]; then
            ${csudo}/usr/bin/install -c -m 755 ${binary_dir}/build/bin/jemalloc.sh /usr/local/bin
        fi
        if [ -f "${binary_dir}/build/bin/jeprof" ]; then
            ${csudo}/usr/bin/install -c -m 755 ${binary_dir}/build/bin/jeprof /usr/local/bin
        fi
        if [ -f "${binary_dir}/build/include/jemalloc/jemalloc.h" ]; then
            ${csudo}/usr/bin/install -c -d /usr/local/include/jemalloc
            ${csudo}/usr/bin/install -c -m 644 ${binary_dir}/build/include/jemalloc/jemalloc.h\
                /usr/local/include/jemalloc
        fi
        if [ -f "${binary_dir}/build/lib/libjemalloc.so.2" ]; then
            ${csudo}/usr/bin/install -c -d /usr/local/lib
            ${csudo}/usr/bin/install -c -m 755 ${binary_dir}/build/lib/libjemalloc.so.2 /usr/local/lib
            ${csudo}ln -sf libjemalloc.so.2 /usr/local/lib/libjemalloc.so
            ${csudo}/usr/bin/install -c -d /usr/local/lib
            [ -f ${binary_dir}/build/lib/libjemalloc.a ] &&
                ${csudo}/usr/bin/install -c -m 755 ${binary_dir}/build/lib/libjemalloc.a /usr/local/lib
            [ -f ${binary_dir}/build/lib/libjemalloc_pic.a ] &&
                ${csudo}/usr/bin/install -c -m 755 ${binary_dir}/build/lib/libjemalloc_pic.a /usr/local/lib
            if [ -f "${binary_dir}/build/lib/pkgconfig/jemalloc.pc" ]; then
                ${csudo}/usr/bin/install -c -d /usr/local/lib/pkgconfig
                ${csudo}/usr/bin/install -c -m 644 ${binary_dir}/build/lib/pkgconfig/jemalloc.pc\
                    /usr/local/lib/pkgconfig
            fi
            if [ -d /etc/ld.so.conf.d ]; then
                echo "/usr/local/lib" | ${csudo}tee /etc/ld.so.conf.d/jemalloc.conf > /dev/null || echo -e "failed to write /etc/ld.so.conf.d/jemalloc.conf"
                ${csudo}ldconfig
            else
                echo "/etc/ld.so.conf.d not found!"
            fi
        fi
        if [ -f "${binary_dir}/build/share/doc/jemalloc/jemalloc.html" ]; then
            ${csudo}/usr/bin/install -c -d /usr/local/share/doc/jemalloc
            ${csudo}/usr/bin/install -c -m 644 ${binary_dir}/build/share/doc/jemalloc/jemalloc.html\
                /usr/local/share/doc/jemalloc
        fi
        if [ -f "${binary_dir}/build/share/man/man3/jemalloc.3" ]; then
            ${csudo}/usr/bin/install -c -d /usr/local/share/man/man3
            ${csudo}/usr/bin/install -c -m 644 ${binary_dir}/build/share/man/man3/jemalloc.3\
                /usr/local/share/man/man3
        fi
    fi
}

function install_avro() {
    if [ "$osType" != "Darwin" ]; then
        if [ -f "${binary_dir}/build/$1/libavro.so.23.0.0" ] && [ -d /usr/local/$1 ]; then
            ${csudo}/usr/bin/install -c -d /usr/local/$1
            ${csudo}/usr/bin/install -c -m 755 ${binary_dir}/build/$1/libavro.so.23.0.0 /usr/local/$1
            ${csudo}ln -sf libavro.so.23.0.0 /usr/local/$1/libavro.so.23
            ${csudo}ln -sf libavro.so.23 /usr/local/$1/libavro.so
            ${csudo}/usr/bin/install -c -d /usr/local/$1
            [ -f ${binary_dir}/build/$1/libavro.a ] &&
                ${csudo}/usr/bin/install -c -m 755 ${binary_dir}/build/$1/libavro.a /usr/local/$1

            if [ -d /etc/ld.so.conf.d ]; then
                echo "/usr/local/$1" | ${csudo}tee /etc/ld.so.conf.d/libavro.conf > /dev/null || echo -e "failed to write /etc/ld.so.conf.d/libavro.conf"
                ${csudo}ldconfig
            else
                echo "/etc/ld.so.conf.d not found!"
            fi
        fi
    fi
}

function install_lib() {
    # Remove links
    ${csudo}rm -f ${lib_link_dir}/libtaos.*     || :
    if [ "$osType" != "Darwin" ]; then
      ${csudo}rm -f ${lib64_link_dir}/libtaos.*   || :
    fi

    if [ "$osType" != "Darwin" ]; then
        ${csudo}cp ${binary_dir}/build/lib/libtaos.so.${verNumber} \
            ${install_main_dir}/driver \
            && ${csudo}chmod 777 ${install_main_dir}/driver/*

        ${csudo}ln -sf ${install_main_dir}/driver/libtaos.* ${lib_link_dir}/libtaos.so.1
        ${csudo}ln -sf ${lib_link_dir}/libtaos.so.1 ${lib_link_dir}/libtaos.so

        if [ -d "${lib64_link_dir}" ]; then
          ${csudo}ln -sf ${install_main_dir}/driver/libtaos.* ${lib64_link_dir}/libtaos.so.1
          ${csudo}ln -sf ${lib64_link_dir}/libtaos.so.1 ${lib64_link_dir}/libtaos.so
        fi
    else
        ${csudo}cp -Rf ${binary_dir}/build/lib/libtaos.${verNumber}.dylib \
            ${install_main_dir}/driver \
            || ${csudo}cp -Rf ${binary_dir}/build/lib/libtaos.${verNumber}.dylib \
            ${install_main_2_dir}/driver \
            && ${csudo}chmod 777 ${install_main_dir}/driver/* \
            || ${csudo}chmod 777 ${install_main_2_dir}/driver/*

        ${csudo}ln -sf ${install_main_dir}/driver/libtaos.* \
            ${install_main_dir}/driver/libtaos.1.dylib \
            || ${csudo}ln -sf ${install_main_2_dir}/driver/libtaos.* \
            ${install_main_2_dir}/driver/libtaos.1.dylib   || :

        ${csudo}ln -sf ${install_main_dir}/driver/libtaos.1.dylib \
            ${install_main_dir}/driver/libtaos.dylib \
            || ${csudo}ln -sf ${install_main_2_dir}/driver/libtaos.1.dylib \
            ${install_main_2_dir}/driver/libtaos.dylib   || :

        ${csudo}ln -sf ${install_main_dir}/driver/libtaos.${verNumber}.dylib \
            ${lib_link_dir}/libtaos.1.dylib \
            || ${csudo}ln -sf ${install_main_2_dir}/driver/libtaos.${verNumber}.dylib \
            ${lib_link_dir}/libtaos.1.dylib   || :

        ${csudo}ln -sf ${lib_link_dir}/libtaos.1.dylib ${lib_link_dir}/libtaos.dylib   || :
    fi

    install_jemalloc
    install_avro lib
    install_avro lib64

    if [ "$osType" != "Darwin" ]; then
        ${csudo}ldconfig
    fi
}

function install_header() {

    if [ "$osType" != "Darwin" ]; then
        ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h     || :
        ${csudo}cp -f ${source_dir}/src/inc/taos.h ${source_dir}/src/inc/taosdef.h ${source_dir}/src/inc/taoserror.h \
            ${install_main_dir}/include && ${csudo}chmod 644 ${install_main_dir}/include/*
        ${csudo}ln -s ${install_main_dir}/include/taos.h ${inc_link_dir}/taos.h
        ${csudo}ln -s ${install_main_dir}/include/taosdef.h ${inc_link_dir}/taosdef.h
        ${csudo}ln -s ${install_main_dir}/include/taoserror.h ${inc_link_dir}/taoserror.h
    else
        ${csudo}cp -f ${source_dir}/src/inc/taos.h ${source_dir}/src/inc/taosdef.h ${source_dir}/src/inc/taoserror.h \
            ${install_main_dir}/include \
            || ${csudo}cp -f ${source_dir}/src/inc/taos.h ${source_dir}/src/inc/taosdef.h ${source_dir}/src/inc/taoserror.h \
            ${install_main_2_dir}/include \
            && ${csudo}chmod 644 ${install_main_dir}/include/* \
            || ${csudo}chmod 644 ${install_main_2_dir}/include/*
    fi
}

function install_config() {
    if [ ! -f ${cfg_install_dir}/taos.cfg ]; then
        ${csudo}mkdir -p ${cfg_install_dir}
        [ -f ${script_dir}/../cfg/taos.cfg ] &&
        ${csudo}cp ${script_dir}/../cfg/taos.cfg ${cfg_install_dir}
        ${csudo}chmod 644 ${cfg_install_dir}/taos.cfg
        ${csudo}cp -f ${script_dir}/../cfg/taos.cfg \
            ${cfg_install_dir}/taos.cfg.${verNumber}
        ${csudo}ln -s ${cfg_install_dir}/taos.cfg \
            ${install_main_dir}/cfg/taos.cfg
    else
        ${csudo}cp -f ${script_dir}/../cfg/taos.cfg \
            ${cfg_install_dir}/taos.cfg.${verNumber}
    fi
}

function install_taosadapter_config() {
    if [ ! -f "${cfg_install_dir}/taosadapter.toml" ]; then
        ${csudo}mkdir -p ${cfg_install_dir}
        [ -f ${binary_dir}/test/cfg/taosadapter.toml ] &&
            ${csudo}cp ${binary_dir}/test/cfg/taosadapter.toml ${cfg_install_dir}
        [ -f ${cfg_install_dir}/taosadapter.toml ] &&
            ${csudo}chmod 644 ${cfg_install_dir}/taosadapter.toml
        [ -f ${binary_dir}/test/cfg/taosadapter.toml ] &&
            ${csudo}cp -f ${binary_dir}/test/cfg/taosadapter.toml \
                ${cfg_install_dir}/taosadapter.toml.${verNumber}
        [ -f ${cfg_install_dir}/taosadapter.toml ] && \
            ${csudo}ln -s ${cfg_install_dir}/taosadapter.toml \
            ${install_main_dir}/cfg/taosadapter.toml
    else
        if [ -f "${binary_dir}/test/cfg/taosadapter.toml" ]; then
            ${csudo}cp -f ${binary_dir}/test/cfg/taosadapter.toml \
                ${cfg_install_dir}/taosadapter.toml.${verNumber}
        fi
    fi
}

function install_log() {
    ${csudo}rm -rf ${log_dir}  || :
    ${csudo}mkdir -p ${log_dir} && ${csudo}chmod 777 ${log_dir}
    if [ "$osType" != "Darwin" ]; then
        ${csudo}ln -s ${log_dir} ${install_main_dir}/log
    else
        ${csudo}ln -s ${log_dir} ${install_main_dir}/log || ${csudo}ln -s ${log_dir} ${install_main_2_dir}/log
    fi
}

function install_data() {
    ${csudo}mkdir -p ${data_dir}
    if [ "$osType" != "Darwin" ]; then
        ${csudo}ln -s ${data_dir} ${install_main_dir}/data
    else
        ${csudo}ln -s ${data_dir} ${install_main_dir}/data || ${csudo}ln -s ${data_dir} ${install_main_2_dir}/data
    fi
}

function install_connector() {
    if find ${source_dir}/src/connector/go -mindepth 1 -maxdepth 1 | read; then
        ${csudo}cp -r ${source_dir}/src/connector/go ${install_main_dir}/connector
    else
        echo "WARNING: go connector not found, please check if want to use it!"
    fi
    if [ "$osType" != "Darwin" ]; then
        ${csudo}cp -rf ${source_dir}/src/connector/python ${install_main_dir}/connector
        ${csudo}cp ${binary_dir}/build/lib/*.jar ${install_main_dir}/connector &> /dev/null && ${csudo}chmod 777 ${install_main_dir}/connector/*.jar  || echo &> /dev/null
    else
        ${csudo}cp -rf ${source_dir}/src/connector/python ${install_main_dir}/connector || ${csudo}cp -rf ${source_dir}/src/connector/python ${install_main_2_dir}/connector
        ${csudo}cp ${binary_dir}/build/lib/*.jar ${install_main_dir}/connector &> /dev/null && ${csudo}chmod 777 ${install_main_dir}/connector/*.jar  || echo &> /dev/null
        ${csudo}cp ${binary_dir}/build/lib/*.jar ${install_main_2_dir}/connector &> /dev/null && ${csudo}chmod 777 ${install_main_2_dir}/connector/*.jar  || echo &> /dev/null
    fi
}

function install_examples() {
    if [ "$osType" != "Darwin" ]; then
       ${csudo}cp -rf ${source_dir}/tests/examples/* ${install_main_dir}/examples
    else
       ${csudo}cp -rf ${source_dir}/tests/examples/* ${install_main_dir}/examples || ${csudo}cp -rf ${source_dir}/tests/examples/* ${install_main_2_dir}/examples
    fi
}

function clean_service_on_sysvinit() {
    #restart_config_str="taos:2345:respawn:${service_config_dir}/taosd start"
    #${csudo}sed -i "\|${restart_config_str}|d" /etc/inittab || :

    if pidof taosd &> /dev/null; then
        ${csudo}service taosd stop || :
    fi

    if ((${initd_mod}==1)); then
        ${csudo}chkconfig --del taosd || :
    elif ((${initd_mod}==2)); then
        ${csudo}insserv -r taosd || :
    elif ((${initd_mod}==3)); then
        ${csudo}update-rc.d -f taosd remove || :
    fi

    ${csudo}rm -f ${service_config_dir}/taosd || :

    if $(which init &> /dev/null); then
        ${csudo}init q || :
    fi
}

function install_service_on_sysvinit() {
    clean_service_on_sysvinit

    sleep 1

    # Install taosd service
    if ((${os_type}==1)); then
        ${csudo}cp -f ${script_dir}/../deb/taosd ${install_main_dir}/init.d
        ${csudo}cp    ${script_dir}/../deb/taosd ${service_config_dir} && ${csudo}chmod a+x ${service_config_dir}/taosd
    elif ((${os_type}==2)); then
        ${csudo}cp -f ${script_dir}/../rpm/taosd ${install_main_dir}/init.d
        ${csudo}cp    ${script_dir}/../rpm/taosd ${service_config_dir} && ${csudo}chmod a+x ${service_config_dir}/taosd
    fi

    #restart_config_str="taos:2345:respawn:${service_config_dir}/taosd start"
    #${csudo}grep -q -F "$restart_config_str" /etc/inittab || ${csudo}bash -c "echo '${restart_config_str}' >> /etc/inittab"

    if ((${initd_mod}==1)); then
        ${csudo}chkconfig --add taosd || :
        ${csudo}chkconfig --level 2345 taosd on || :
    elif ((${initd_mod}==2)); then
        ${csudo}insserv taosd || :
        ${csudo}insserv -d taosd || :
    elif ((${initd_mod}==3)); then
        ${csudo}update-rc.d taosd defaults || :
    fi
}

function clean_service_on_systemd() {
    taosd_service_config="${service_config_dir}/taosd.service"

    if systemctl is-active --quiet taosd; then
        echo "TDengine is running, stopping it..."
        ${csudo}systemctl stop taosd &> /dev/null || echo &> /dev/null
    fi
    ${csudo}systemctl disable taosd &> /dev/null || echo &> /dev/null

    ${csudo}rm -f ${taosd_service_config}
}

# taos:2345:respawn:/etc/init.d/taosd start

function install_service_on_systemd() {
    clean_service_on_systemd

    taosd_service_config="${service_config_dir}/taosd.service"

    ${csudo}bash -c "echo '[Unit]'                             >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'Description=TDengine server service' >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'After=network-online.target taosadapter.service'        >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'Wants=network-online.target taosadapter.service'        >> ${taosd_service_config}"
    ${csudo}bash -c "echo                                      >> ${taosd_service_config}"
    ${csudo}bash -c "echo '[Service]'                          >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'Type=simple'                        >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'ExecStart=/usr/bin/taosd'           >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'ExecStartPre=/usr/local/taos/bin/startPre.sh'           >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'TimeoutStopSec=1000000s'            >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'LimitNOFILE=infinity'               >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'LimitNPROC=infinity'                >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'LimitCORE=infinity'                 >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'TimeoutStartSec=0'                  >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'StandardOutput=null'                >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'Restart=always'                     >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'StartLimitBurst=3'                  >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'StartLimitInterval=60s'             >> ${taosd_service_config}"
    ${csudo}bash -c "echo                                      >> ${taosd_service_config}"
    ${csudo}bash -c "echo '[Install]'                          >> ${taosd_service_config}"
    ${csudo}bash -c "echo 'WantedBy=multi-user.target'         >> ${taosd_service_config}"
    ${csudo}systemctl enable taosd
}

function install_taosadapter_service() {
    if ((${service_mod}==0)); then
        [ -f ${binary_dir}/test/cfg/taosadapter.service ] &&\
            ${csudo}cp ${binary_dir}/test/cfg/taosadapter.service\
            ${service_config_dir}/ || :
        ${csudo}systemctl daemon-reload
    fi
}

function install_service() {
    if ((${service_mod}==0)); then
        install_service_on_systemd
    elif ((${service_mod}==1)); then
        install_service_on_sysvinit
    else
        # must manual stop taosd
        kill_taosd
    fi
}

function update_TDengine() {
    echo -e "${GREEN}Start to update TDengine...${NC}"
    # Stop the service if running

      if pidof taosd &> /dev/null; then
        if ((${service_mod}==0)); then
            ${csudo}systemctl stop taosd || :
        elif ((${service_mod}==1)); then
            ${csudo}service taosd stop || :
        else
            kill_taosadapter
            kill_taosd
        fi
        sleep 1
      fi

    install_main_path

    install_log
    install_header
    install_lib
    install_connector
    install_examples
    install_bin

    install_service
    install_taosadapter_service

    install_config
    install_taosadapter_config

    echo
    echo -e "\033[44;32;1mTDengine is updated successfully!${NC}"
    echo

    echo -e "${GREEN_DARK}To configure TDengine ${NC}: edit /etc/taos/taos.cfg"
    echo -e "${GREEN_DARK}To configure Taos Adapter (if has) ${NC}: edit /etc/taos/taosadapter.toml"
    if ((${service_mod}==0)); then
        echo -e "${GREEN_DARK}To start TDengine     ${NC}: ${csudo}systemctl start taosd${NC}"
    elif ((${service_mod}==1)); then
        echo -e "${GREEN_DARK}To start TDengine     ${NC}: ${csudo}service taosd start${NC}"
    else
        echo -e "${GREEN_DARK}To start Taos Adapter (if has)${NC}: taosadapter &${NC}"
        echo -e "${GREEN_DARK}To start TDengine     ${NC}: taosd${NC}"
    fi

    echo -e "${GREEN_DARK}To access TDengine    ${NC}: use ${GREEN_UNDERLINE}taos${NC} in shell${NC}"
    echo
    echo -e "\033[44;32;1mTDengine is updated successfully!${NC}"
}

function install_TDengine() {
    # Start to install
    echo -e "${GREEN}Start to install TDengine...${NC}"

    install_main_path

    install_data
    install_log
    install_header
    install_lib
    install_connector
    install_examples
    install_bin

    install_service
    install_taosadapter_service

    install_config
    install_taosadapter_config

    # Ask if to start the service
    echo
    echo -e "\033[44;32;1mTDengine is installed successfully!${NC}"
    echo
    echo -e "${GREEN_DARK}To configure TDengine ${NC}: edit /etc/taos/taos.cfg"
    echo -e "${GREEN_DARK}To configure taosadapter (if has) ${NC}: edit /etc/taos/taosadapter.toml"
    if ((${service_mod}==0)); then
        echo -e "${GREEN_DARK}To start TDengine     ${NC}: ${csudo}systemctl start taosd${NC}"
    elif ((${service_mod}==1)); then
        echo -e "${GREEN_DARK}To start TDengine    ${NC}: ${csudo}service taosd start${NC}"
    else
        echo -e "${GREEN_DARK}To start Taos Adapter (if has)${NC}: taosadapter &${NC}"
        echo -e "${GREEN_DARK}To start TDengine     ${NC}: ./taosd${NC}"
    fi

    echo -e "${GREEN_DARK}To access TDengine    ${NC}: use ${GREEN_UNDERLINE}taos${NC} in shell${NC}"
    echo
    echo -e "\033[44;32;1mTDengine is installed successfully!${NC}"
}

## ==============================Main program starts from here============================
echo source directory: $1
echo binary directory: $2
if [ "$osType" != "Darwin" ]; then
    if [ -x ${bin_dir}/taos ]; then
        update_TDengine
    else
        install_TDengine
    fi
else
    if [ -x ${bin_dir}/taos ] || [ -x ${bin_2_dir}/taos ]; then
        update_TDengine
    else
        install_TDengine
    fi
fi