remove_client.sh

#!/bin/bash
#
# Script to stop the client and uninstall database, but retain the config and log files.
set -e
# set -x

RED='\033[0;31m'
GREEN='\033[1;32m'
NC='\033[0m'

installDir="/usr/local/taos"
clientName="taos"
uninstallScript="rmtaos"

clientName2="taos"
productName2="TDengine"

benchmarkName2="${clientName}Benchmark"
dumpName2="${clientName}dump"
uninstallScript2="rm${clientName}"

installDir="/usr/local/${clientName}"

#install main path
install_main_dir=${installDir}

log_link_dir=${installDir}/log
cfg_link_dir=${installDir}/cfg
bin_link_dir="/usr/bin"
lib_link_dir="/usr/lib"
lib64_link_dir="/usr/lib64"
inc_link_dir="/usr/include"

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

function kill_client() {
  if [ -n "$(ps aux | grep -v grep | grep ${clientName})" ]; then
    ${csudo}kill -9 $pid   || :
  fi
}

function clean_bin() {
    # Remove link
    ${csudo}rm -f ${bin_link_dir}/${clientName}      || :
    ${csudo}rm -f ${bin_link_dir}/taosdemo  || :
    ${csudo}rm -f ${bin_link_dir}/taosdump  || :
    ${csudo}rm -f ${bin_link_dir}/${uninstallScript}    || :
    ${csudo}rm -f ${bin_link_dir}/set_core  || :

    if [ "$verMode" == "cluster" ] && [ "$clientName" != "$clientName2" ]; then
        ${csudo}rm -f ${bin_link_dir}/${clientName2} || :
        ${csudo}rm -f ${bin_link_dir}/${dumpName2} || :
        ${csudo}rm -f ${bin_link_dir}/${uninstallScript2} || :
    fi
}

function clean_lib() {
    # Remove link
    ${csudo}rm -f ${lib_link_dir}/libtaos.*      || :
    ${csudo}rm -f ${lib64_link_dir}/libtaos.*    || :
    #${csudo}rm -rf ${v15_java_app_dir}           || :
}

function clean_header() {
    # Remove link
    ${csudo}rm -f ${inc_link_dir}/taos.h           || :
    ${csudo}rm -f ${inc_link_dir}/taosdef.h        || :
    ${csudo}rm -f ${inc_link_dir}/taoserror.h      || :
    ${csudo}rm -f ${inc_link_dir}/taosudf.h      || :    
}

function clean_config() {
    # Remove link
    ${csudo}rm -f ${cfg_link_dir}/*            || :
}

function clean_log() {
    # Remove link
    ${csudo}rm -rf ${log_link_dir}    || :
}

# Stop client.
kill_client
# Remove binary file and links
clean_bin
# Remove header file.
clean_header
# Remove lib file
clean_lib
# Remove link log directory
clean_log
# Remove link configuration file
clean_config

${csudo}rm -rf ${install_main_dir}

echo -e "${GREEN}${productName2} client is removed successfully!${NC}"
echo