install_client.sh

#!/bin/bash
#
# This file is used to install TDengine client on linux systems. The operating system
# is required to use systemd to manage services at boot

set -e
#set -x

# -----------------------Variables definition---------------------

dataDir="/var/lib/taos"
logDir="/var/log/taos"
productName="TDengine"
installDir="/usr/local/taos"
configDir="/etc/taos"
serverName="taosd"
clientName="taos"
uninstallScript="rmtaos"
configFile="taos.cfg"
tarName="taos.tar.gz"

osType=Linux
pagMode=full

if [ "$osType" != "Darwin" ]; then
  script_dir=$(dirname $(readlink -f "$0"))
  # Dynamic directory
  data_dir=${dataDir}
  log_dir=${logDir}
else
  script_dir=$(dirname $0)
  cd ${script_dir}
  script_dir="$(pwd)"
  data_dir=${dataDir}
  log_dir=~/${productName}/log
fi

log_link_dir="${installDir}/log"

cfg_install_dir="${configDir}"

if [ "$osType" != "Darwin" ]; then
  bin_link_dir="/usr/bin"
  lib_link_dir="/usr/lib"
  lib64_link_dir="/usr/lib64"
  inc_link_dir="/usr/include"
else
  bin_link_dir="/usr/local/bin"
  lib_link_dir="/usr/local/lib"
  inc_link_dir="/usr/local/include"
fi

#install main path
install_main_dir="${installDir}"

# old bin dir
bin_dir="${installDir}/bin"

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

csudo=""
if command -v sudo >/dev/null; then
  csudo="sudo "
fi

update_flag=0

function kill_client() {
  pid=$(ps -ef | grep "${clientName}" | 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
  ${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
}

function install_bin() {
  # Remove links
  ${csudo}rm -f ${bin_link_dir}/${clientName} || :
  ${csudo}rm -f ${bin_link_dir}/${uninstallScript} || :
  ${csudo}rm -f ${bin_link_dir}/set_core || :

  ${csudo}cp -r ${script_dir}/bin/* ${install_main_dir}/bin && ${csudo}chmod 0555 ${install_main_dir}/bin/*

  #Make link
  [ -x ${install_main_dir}/bin/${clientName} ] && ${csudo}ln -s ${install_main_dir}/bin/${clientName} ${bin_link_dir}/${clientName} || :
  [ -x ${install_main_dir}/bin/remove_client.sh ] && ${csudo}ln -s ${install_main_dir}/bin/remove_client.sh ${bin_link_dir}/${uninstallScript} || :
  [ -x ${install_main_dir}/bin/set_core.sh ] && ${csudo}ln -s ${install_main_dir}/bin/set_core.sh ${bin_link_dir}/set_core || :
}

function clean_lib() {
  sudo rm -f /usr/lib/libtaos.* || :
  sudo rm -rf ${lib_dir} || :
}

function install_lib() {
  # Remove links
  ${csudo}rm -f ${lib_link_dir}/libtaos.* || :
  ${csudo}rm -f ${lib64_link_dir}/libtaos.* || :

  ${csudo}cp -rf ${script_dir}/driver/* ${install_main_dir}/driver && ${csudo}chmod 777 ${install_main_dir}/driver/*

  if [ "$osType" != "Darwin" ]; then
    ${csudo}ln -s ${install_main_dir}/driver/libtaos.* ${lib_link_dir}/libtaos.so.1
    ${csudo}ln -s ${lib_link_dir}/libtaos.so.1 ${lib_link_dir}/libtaos.so

    if [ -d "${lib64_link_dir}" ]; then
      ${csudo}ln -s ${install_main_dir}/driver/libtaos.* ${lib64_link_dir}/libtaos.so.1 || :
      ${csudo}ln -s ${lib64_link_dir}/libtaos.so.1 ${lib64_link_dir}/libtaos.so || :
    fi
  else
    ${csudo}ln -s ${install_main_dir}/driver/libtaos.* ${lib_link_dir}/libtaos.1.dylib
    ${csudo}ln -s ${lib_link_dir}/libtaos.1.dylib ${lib_link_dir}/libtaos.dylib
  fi

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

function install_header() {
  ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h || :
  ${csudo}cp -f ${script_dir}/inc/* ${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
}

function install_jemalloc() {
  jemalloc_dir=${script_dir}/jemalloc

  if [ -d ${jemalloc_dir} ]; then
    ${csudo}/usr/bin/install -c -d /usr/local/bin

    if [ -f ${jemalloc_dir}/bin/jemalloc-config ]; then
      ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/bin/jemalloc-config /usr/local/bin
    fi
    if [ -f ${jemalloc_dir}/bin/jemalloc.sh ]; then
      ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/bin/jemalloc.sh /usr/local/bin
    fi
    if [ -f ${jemalloc_dir}/bin/jeprof ]; then
      ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/bin/jeprof /usr/local/bin
    fi
    if [ -f ${jemalloc_dir}/include/jemalloc/jemalloc.h ]; then
      ${csudo}/usr/bin/install -c -d /usr/local/include/jemalloc
      ${csudo}/usr/bin/install -c -m 644 ${jemalloc_dir}/include/jemalloc/jemalloc.h /usr/local/include/jemalloc
    fi
    if [ -f ${jemalloc_dir}/lib/libjemalloc.so.2 ]; then
      ${csudo}/usr/bin/install -c -d /usr/local/lib
      ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/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
      if [ -f ${jemalloc_dir}/lib/libjemalloc.a ]; then
        ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/lib/libjemalloc.a /usr/local/lib
      fi
      if [ -f ${jemalloc_dir}/lib/libjemalloc_pic.a ]; then
        ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/lib/libjemalloc_pic.a /usr/local/lib
      fi
      if [ -f ${jemalloc_dir}/lib/libjemalloc_pic.a ]; then
        ${csudo}/usr/bin/install -c -d /usr/local/lib/pkgconfig
        ${csudo}/usr/bin/install -c -m 644 ${jemalloc_dir}/lib/pkgconfig/jemalloc.pc /usr/local/lib/pkgconfig
      fi
    fi
    if [ -f ${jemalloc_dir}/share/doc/jemalloc/jemalloc.html ]; then
      ${csudo}/usr/bin/install -c -d /usr/local/share/doc/jemalloc
      ${csudo}/usr/bin/install -c -m 644 ${jemalloc_dir}/share/doc/jemalloc/jemalloc.html /usr/local/share/doc/jemalloc
    fi
    if [ -f ${jemalloc_dir}/share/man/man3/jemalloc.3 ]; then
      ${csudo}/usr/bin/install -c -d /usr/local/share/man/man3
      ${csudo}/usr/bin/install -c -m 644 ${jemalloc_dir}/share/man/man3/jemalloc.3 /usr/local/share/man/man3
    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
}

function install_config() {
  if [ ! -f ${cfg_install_dir}/${configFile} ]; then
    ${csudo}mkdir -p ${cfg_install_dir}
    [ -f ${script_dir}/cfg/${configFile} ] && ${csudo}cp ${script_dir}/cfg/${configFile} ${cfg_install_dir}
    ${csudo}chmod 644 ${cfg_install_dir}/*
  fi

  ${csudo}cp -f ${script_dir}/cfg/${configFile} ${install_main_dir}/cfg/${configFile}.org
  ${csudo}ln -s ${cfg_install_dir}/${configFile} ${install_main_dir}/cfg
}

function install_log() {
  ${csudo}rm -rf ${log_dir} || :

  if [ "$osType" != "Darwin" ]; then
    ${csudo}mkdir -p ${log_dir} && ${csudo}chmod 777 ${log_dir}
  else
    mkdir -p ${log_dir} && ${csudo}chmod 777 ${log_dir}
  fi
  ${csudo}ln -s ${log_dir} ${install_main_dir}/log
}

function install_connector() {
  ${csudo}cp -rf ${script_dir}/connector/ ${install_main_dir}/
}

function install_examples() {
  if [ -d ${script_dir}/examples ]; then
    ${csudo}cp -rf ${script_dir}/examples/* ${install_main_dir}/examples
  fi
}

function update_TDengine() {
  # Start to update
  if [ ! -e ${tarName} ]; then
    echo "File ${tarName} does not exist"
    exit 1
  fi
  tar -zxf ${tarName}

  echo -e "${GREEN}Start to update ${productName} client...${NC}"
  # Stop the client shell if running
  if pidof ${clientName} &>/dev/null; then
    kill_client
    sleep 1
  fi

  install_main_path

  install_log
  install_header
  install_lib
  install_jemalloc
  if [ "$pagMode" != "lite" ]; then
    install_connector
  fi
  install_examples
  install_bin
  install_config

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

  rm -rf $(tar -tf ${tarName})
}

function install_TDengine() {
  # Start to install
  if [ ! -e ${tarName} ]; then
    echo "File ${tarName} does not exist"
    exit 1
  fi
  tar -zxf ${tarName}

  echo -e "${GREEN}Start to install ${productName} client...${NC}"

  install_main_path
  install_log
  install_header
  install_lib
  install_jemalloc
  if [ "$pagMode" != "lite" ]; then
    install_connector
  fi
  install_examples
  install_bin
  install_config

  echo
  echo -e "\033[44;32;1m${productName} client is installed successfully!${NC}"

  rm -rf $(tar -tf ${tarName})
}

## ==============================Main program starts from here============================
# Install or updata client and client
# if server is already install, don't install client
if [ -e ${bin_dir}/${serverName} ]; then
  echo -e "\033[44;32;1mThere are already installed ${productName} server, so don't need install client!${NC}"
  exit 0
fi

if [ -x ${bin_dir}/${clientName} ]; then
  update_flag=1
  update_TDengine
else
  install_TDengine
fi