homework-jianmu/packaging/tools/preun.sh

160 lines
4.6 KiB
Bash
Executable File

#!/bin/bash
#
# Script to stop the service and uninstall TSDB
RED='\033[0;31m'
GREEN='\033[1;32m'
NC='\033[0m'
bin_link_dir="/usr/bin"
lib_link_dir="/usr/lib"
lib64_link_dir="/usr/lib64"
inc_link_dir="/usr/include"
data_link_dir="/usr/local/taos/data"
log_link_dir="/usr/local/taos/log"
cfg_link_dir="/usr/local/taos/cfg"
service_config_dir="/etc/systemd/system"
taos_service_name="taosd"
taoskeeper_service_name="taoskeeper"
csudo=""
if command -v sudo > /dev/null; then
csudo="sudo "
fi
initd_mod=0
service_mod=2
if ps aux | grep -v grep | grep 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 $(which update-rc.d &> /dev/null); then
initd_mod=3
else
service_mod=2
fi
else
service_mod=2
fi
function kill_taosadapter() {
pid=$(ps -ef | grep "taosadapter" | grep -v "grep" | awk '{print $2}')
if [ -n "$pid" ]; then
${csudo}kill -9 $pid || :
fi
}
function kill_taosd() {
pid=$(ps -ef | grep "taosd" | grep -v "grep" | awk '{print $2}')
if [ -n "$pid" ]; then
${csudo}kill -9 $pid || :
fi
}
function kill_taoskeeper() {
pid=$(ps -ef | grep "taoskeeper" | grep -v "grep" | awk '{print $2}')
if [ -n "$pid" ]; then
${csudo}kill -9 $pid || :
fi
}
function clean_service_on_systemd() {
taosadapter_service_config="${service_config_dir}/taosadapter.service"
if systemctl is-active --quiet taosadapter; then
echo "taosadapter is running, stopping it..."
${csudo}systemctl stop taosadapter &> /dev/null || echo &> /dev/null
fi
taosd_service_config="${service_config_dir}/${taos_service_name}.service"
if systemctl is-active --quiet ${taos_service_name}; then
echo "TDengine taosd is running, stopping it..."
${csudo}systemctl stop ${taos_service_name} &> /dev/null || echo &> /dev/null
fi
${csudo}systemctl disable ${taos_service_name} &> /dev/null || echo &> /dev/null
${csudo}rm -f ${taosd_service_config}
[ -f ${taosadapter_service_config} ] && ${csudo}rm -f ${taosadapter_service_config}
taoskeeper_service_config="${service_config_dir}/${taoskeeper_service_name}.service"
if systemctl is-active --quiet ${taoskeeper_service_name}; then
echo "TDengine taoskeeper is running, stopping it..."
${csudo}systemctl stop ${taoskeeper_service_name} &> /dev/null || echo &> /dev/null
fi
[ -f ${taoskeeper_service_config} ] && ${csudo}rm -f ${taoskeeper_service_config}
}
function clean_service_on_sysvinit() {
#restart_config_str="taos:2345:respawn:${service_config_dir}/taosd start"
#${csudo}sed -i "\|${restart_config_str}|d" /etc/inittab || :
if ps aux | grep -v grep | grep taosd &> /dev/null; then
echo "TDengine taosd is running, stopping it..."
${csudo}service taosd stop || :
fi
if ((${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
${csudo}init q || :
fi
}
function clean_service() {
if ((${service_mod}==0)); then
clean_service_on_systemd
elif ((${service_mod}==1)); then
clean_service_on_sysvinit
else
# must manual stop taosd
kill_taosadapter
kill_taosd
kill_taoskeeper
fi
}
# Stop service and disable booting start.
clean_service
# Remove all 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}/taosBenchmark || :
${csudo}rm -f ${bin_link_dir}/taosdemo || :
${csudo}rm -f ${bin_link_dir}/set_core || :
${csudo}rm -f ${bin_link_dir}/taoskeeper || :
${csudo}rm -f ${cfg_link_dir}/*.new || :
${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}/tdef.h || :
${csudo}rm -f ${inc_link_dir}/taosudf.h || :
${csudo}rm -f ${lib_link_dir}/libtaos.* || :
${csudo}rm -f ${lib64_link_dir}/libtaos.* || :
${csudo}rm -f ${log_link_dir} || :
${csudo}rm -f ${data_link_dir} || :
if ((${service_mod}==2)); then
kill_taosadapter
kill_taosd
fi
echo -e "${GREEN}TDengine is removed successfully!${NC}"