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304 lines
10 KiB
304 lines
10 KiB
#!/bin/bash
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# LinuxGSM command_stop.sh function
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# Author: Daniel Gibbs
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# Contributors: UltimateByte
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# Website: https://linuxgsm.com
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# Description: Stops the server.
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local commandname="STOP"
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local commandaction="Stopping"
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local function_selfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
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# Attempts graceful shutdown by sending the 'CTRL+c'.
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fn_stop_graceful_ctrlc(){
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fn_print_dots "Graceful: CTRL+c"
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fn_script_log_info "Graceful: CTRL+c"
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# sends quit
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tmux send-keys -t "${servicename}" C-c > /dev/null 2>&1
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# waits up to 30 seconds giving the server time to shutdown gracefuly
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for seconds in {1..30}; do
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check_status.sh
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if [ "${status}" == "0" ]; then
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fn_print_ok "Graceful: CTRL+c: ${seconds}: "
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fn_print_ok_eol_nl
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fn_script_log_pass "Graceful: CTRL+c: OK: ${seconds} seconds"
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break
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fi
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sleep 1
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fn_print_dots "Graceful: CTRL+c: ${seconds}"
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done
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check_status.sh
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if [ "${status}" != "0" ]; then
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fn_print_error "Graceful: CTRL+c: "
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fn_print_fail_eol_nl
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fn_script_log_error "Graceful: CTRL+c: FAIL"
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fi
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sleep 0.5
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}
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# Attempts graceful shutdown by sending a specified command.
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# Usage: fn_stop_graceful_cmd "console_command" "timeout_in_seconds"
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# e.g.: fn_stop_graceful_cmd "quit" "30"
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fn_stop_graceful_cmd(){
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fn_print_dots "Graceful: sending \"${1}\""
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fn_script_log_info "Graceful: sending \"${1}\""
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# sends specific stop command
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tmux send -t "${servicename}" "${1}" ENTER > /dev/null 2>&1
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# waits up to given seconds giving the server time to shutdown gracefully
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for ((seconds=1; seconds<=${2}; seconds++)); do
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check_status.sh
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if [ "${status}" == "0" ]; then
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fn_print_ok "Graceful: sending \"${1}\": ${seconds}: "
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fn_print_ok_eol_nl
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fn_script_log_pass "Graceful: sending \"${1}\": OK: ${seconds} seconds"
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break
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fi
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sleep 1
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fn_print_dots "Graceful: sending \"${1}\": ${seconds}"
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done
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check_status.sh
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if [ "${status}" != "0" ]; then
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fn_print_error "Graceful: sending \"${1}\": "
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fn_print_fail_eol_nl
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fn_script_log_error "Graceful: sending \"${1}\": FAIL"
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fi
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sleep 0.5
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}
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# Attempts graceful of goldsource using rcon 'quit' command.
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# Goldsource 'quit' command restarts rather than shutdown
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# this function will only wait 3 seconds then force a tmux shutdown.
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# preventing the server from coming back online.
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fn_stop_graceful_goldsource(){
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fn_print_dots "Graceful: sending \"quit\""
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fn_script_log_info "Graceful: sending \"quit\""
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# sends quit
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tmux send -t "${servicename}" quit ENTER > /dev/null 2>&1
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# waits 3 seconds as goldsource servers restart with the quit command
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for seconds in {1..3}; do
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sleep 1
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fn_print_dots "Graceful: sending \"quit\": ${seconds}"
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done
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fn_print_ok "Graceful: sending \"quit\": ${seconds}: "
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fn_print_ok_eol_nl
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fn_script_log_pass "Graceful: sending \"quit\": OK: ${seconds} seconds"
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sleep 0.5
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}
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# Attempts graceful of 7 Days To Die using telnet.
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fn_stop_telnet_sdtd(){
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if [ -z "${telnetpass}" ]; then
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telnetpass="NOTSET"
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fi
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sdtd_telnet_shutdown=$( expect -c '
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proc abort {} {
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puts "Timeout or EOF\n"
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exit 1
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}
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spawn telnet '"${telnetip}"' '"${telnetport}"'
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expect {
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"password:" { send "'"${telnetpass}"'\r" }
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default abort
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}
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expect {
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"session." { send "shutdown\r" }
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default abort
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}
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expect { eof }
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puts "Completed.\n"
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')
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}
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fn_stop_graceful_sdtd(){
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fn_print_dots "Graceful: telnet"
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fn_script_log_info "Graceful: telnet"
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sleep 0.5
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if [ "${telnetenabled}" == "false" ]; then
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fn_print_info_nl "Graceful: telnet: DISABLED: Enable in ${servercfg}"
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elif [ "$(command -v expect 2>/dev/null)" ]; then
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# Tries to shutdown with both localhost and server IP.
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for telnetip in 127.0.0.1 ${ip}; do
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fn_print_dots "Graceful: telnet: ${telnetip}"
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fn_script_log_info "Graceful: telnet: ${telnetip}"
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sleep 0.5
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fn_stop_telnet_sdtd
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completed=$(echo -en "\n ${sdtd_telnet_shutdown}" | grep "Completed.")
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refused=$(echo -en "\n ${sdtd_telnet_shutdown}" | grep "Timeout or EOF")
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if [ -n "${refused}" ]; then
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fn_print_error "Graceful: telnet: ${telnetip}: "
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fn_print_fail_eol_nl
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fn_script_log_error "Graceful: telnet: ${telnetip}: FAIL"
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sleep 1
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elif [ -n "${completed}" ]; then
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break
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fi
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done
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# If telnet was successful will use telnet again to check the connection has closed
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# This confirms that the tmux session can now be killed.
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if [ -n "${completed}" ]; then
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for seconds in {1..30}; do
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fn_stop_telnet_sdtd
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refused=$(echo -en "\n ${sdtd_telnet_shutdown}" | grep "Timeout or EOF")
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if [ -n "${refused}" ]; then
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fn_print_ok "Graceful: telnet: ${telnetip}: "
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fn_print_ok_eol_nl
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fn_script_log_pass "Graceful: telnet: ${telnetip}: ${seconds} seconds"
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break
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fi
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sleep 1
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fn_print_dots "Graceful: telnet: ${seconds}"
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done
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# If telnet failed will go straight to tmux shutdown.
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# If cannot shutdown correctly world save may be lost
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else
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if [ -n "${refused}" ]; then
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fn_print_error "Graceful: telnet: "
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fn_print_fail_eol_nl
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fn_script_log_error "Graceful: telnet: ${telnetip}: FAIL"
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else
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fn_print_error_nl "Graceful: telnet: Unknown error"
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fn_script_log_error "Graceful: telnet: Unknown error"
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fi
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echo -en "\n" | tee -a "${lgsmlog}"
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echo -en "Telnet output:" | tee -a "${lgsmlog}"
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echo -en "\n ${sdtd_telnet_shutdown}" | tee -a "${lgsmlog}"
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echo -en "\n\n" | tee -a "${lgsmlog}"
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fi
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else
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fn_print_warn "Graceful: telnet: expect not installed: "
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fn_print_fail_eol_nl
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fn_script_log_warn "Graceful: telnet: expect not installed: FAIL"
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fi
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sleep 0.5
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}
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fn_stop_graceful_select(){
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if [ "${shortname}" == "sdtd" ]; then
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fn_stop_graceful_sdtd
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elif [ "${engine}" == "Spark" ]; then
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fn_stop_graceful_cmd "q" 30
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elif [ "${shortname}" == "terraria" ]; then
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fn_stop_graceful_cmd "exit" 30
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elif [ "${shortname}" == "mc" ]; then
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fn_stop_graceful_cmd "stop" 30
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elif [ "${shortname}" == "mta" ]; then
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# we need a long wait time here as resources are stopped individually and process their own shutdowns
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fn_stop_graceful_cmd "quit" 120
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elif [ "${engine}" == "goldsource" ]; then
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fn_stop_graceful_goldsource
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elif [ "${engine}" == "unity3d" ]||[ "${engine}" == "unreal4" ]||[ "${engine}" == "unreal3" ]||[ "${engine}" == "unreal2" ]||[ "${engine}" == "unreal" ]||[ "${shortname}" == "fctr" ]||[ "${shortname}" == "mumble" ]||[ "${shortname}" == "wurm" ]||[ "${shortname}" == "jc2" ]||[ "${shortname}" == "jc3" ]; then
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fn_stop_graceful_ctrlc
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elif [ "${engine}" == "source" ]||[ "${engine}" == "quake" ]||[ "${engine}" == "idtech2" ]||[ "${engine}" == "idtech3" ]||[ "${engine}" == "idtech3_ql" ]||[ "${shortname}" == "jc2" ]||[ "${shortname}" == "pz" ]||[ "${shortname}" == "rw" ]; then
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fn_stop_graceful_cmd "quit" 30
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fi
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}
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fn_stop_ark(){
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maxpiditer=15 # The maximum number of times to check if the ark pid has closed gracefully.
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info_config.sh
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if [ -z "${queryport}" ]; then
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fn_print_warn "No queryport found using info_config.sh"
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fn_script_log_warn "No queryport found using info_config.sh"
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userconfigfile="${serverfiles}"
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userconfigfile+="/ShooterGame/Saved/Config/LinuxServer/GameUserSettings.ini"
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queryport=$(grep ^QueryPort= ${userconfigfile} | cut -d= -f2 | sed "s/[^[:digit:].*].*//g")
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fi
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if [ -z "${queryport}" ]; then
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fn_print_warn "No queryport found in the GameUsersettings.ini file"
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fn_script_log_warn "No queryport found in the GameUsersettings.ini file"
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return
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fi
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if [ "${#queryport}" -gt 0 ] ; then
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for (( pidcheck=0 ; pidcheck < ${maxpiditer} ; pidcheck++ )) ; do
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pid=$(netstat -nap 2>/dev/null | grep "^udp[[:space:]]" | grep ":${queryport}[[:space:]]" | rev | awk '{print $1}' | rev | cut -d\/ -f1)
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#
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# check for a valid pid
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pid=${pid//[!0-9]/}
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let pid+=0 # turns an empty string into a valid number, '0',
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# and a valid numeric pid remains unchanged.
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if [ "${pid}" -gt 1 ]&&[ "${pid}" -le "$(cat "/proc/sys/kernel/pid_max")" ]; then
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fn_print_dots "Process still bound. Awaiting graceful exit: ${pidcheck}"
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sleep 0.5
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else
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break # Our job is done here
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fi # end if for pid range check
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done
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if [[ ${pidcheck} -eq ${maxpiditer} ]] ; then
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# The process doesn't want to close after 20 seconds.
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# kill it hard.
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fn_print_error "Terminating reluctant Ark process: ${pid}"
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kill -9 ${pid}
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fi
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fi # end if for port check
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} # end of fn_stop_ark
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fn_stop_teamspeak3(){
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fn_print_dots "${servername}"
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sleep 0.5
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"${serverfiles}"/ts3server_startscript.sh stop > /dev/null 2>&1
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check_status.sh
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if [ "${status}" == "0" ]; then
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# Remove lockfile
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rm -f "${rootdir}/${lockselfname}"
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fn_print_ok_nl "${servername}"
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fn_script_log_pass "Stopped ${servername}"
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else
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fn_print_fail_nl "Unable to stop ${servername}"
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fn_script_log_error "Unable to stop ${servername}"
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fi
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}
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fn_stop_tmux(){
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fn_print_dots "${servername}"
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fn_script_log_info "tmux kill-session: ${servername}"
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sleep 0.5
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# Kill tmux session
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tmux kill-session -t "${servicename}" > /dev/null 2>&1
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sleep 0.5
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check_status.sh
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if [ "${status}" == "0" ]; then
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# ARK doesn't clean up immediately after tmux is killed.
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# Make certain the ports are cleared before continuing.
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if [ "${shortname}" == "ark" ]; then
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fn_stop_ark
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fi
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fn_print_ok_nl "${servername}"
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fn_script_log_pass "Stopped ${servername}"
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else
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fn_print_fail_nl "Unable to stop ${servername}"
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fn_script_log_fatal "Unable to stop ${servername}"
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fi
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}
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# checks if the server is already stopped before trying to stop.
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fn_stop_pre_check(){
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# Is the server already stopped
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if [ "${status}" == "0" ]; then # $status comes from check_status.sh, which is run by check.sh for this command
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fn_print_info_nl "${servername} is already stopped"
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fn_script_log_error "${servername} is already stopped"
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elif [ "${shortname}" == "ts3" ]; then
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fn_stop_teamspeak3
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else
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fn_stop_graceful_select
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fi
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# Check status again, a stop tmux session if needed
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check_status.sh
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if [ "${status}" != "0" ]; then
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fn_stop_tmux
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fi
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}
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fn_print_dots "${servername}"
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sleep 0.5
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check.sh
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info_config.sh
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fn_stop_pre_check
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# Remove lockfile
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if [ -f "${rootdir}/${lockselfname}" ]; then
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rm -f "${rootdir}/${lockselfname}"
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fi
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if [ -z "${exitbypass}" ]; then
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core_exit.sh
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fi
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