source: scripts/usr/local/lib/7dtd/commands/stop.sh@ 501

#!/bin/bash

#   Copyright 2016 Christian 'Alloc' Illy
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.


# Tries to stop the 7dtd instance given as first parameter.
# Returns:
#  0 : Done
#  1 : Was not running
#  2 : No instance name given
#  3 : No such instance

sdtdCommandKill() {
        if [ "$1" = "!" ]; then
                echo "Stopping all instances:"
                for I in $(getInstanceList); do
                        printf "%s:\n" "$I"
                        sdtdCommandKill $I
                        echo
                done
                echo "All done"
                return
        fi

        if [ $(isValidInstance $1) -eq 0 ]; then
                echo "No instance given or not a valid instance!"
                return
        fi

        res=$(isRunning $1)
        if [ $res -eq 1 ]; then
                for H in $(getHooksFor serverPreStop $1); do
                        $H $1
                done

                echo "Trying to gracefully shutdown..."
                tmp=$(telnetCommand $1 shutdown "0.5")
                echo "Waiting for server to shut down..."
        
                waittime=0
                maxwait=${STOP_WAIT:-5}
                until [ $(isRunning $1) -eq 0 ] || [ $waittime -eq $maxwait ]; do
                        (( waittime++ ))
                        sleep 1
                        echo $waittime/$maxwait
                done
        
                if [ $(isRunning $1) -eq 1 ]; then
                        echo "Failed, force closing server..."
                        $SSD --stop --signal KILL --pidfile $(getInstancePath $1)/7dtd.pid
                fi

                $PKILL -TERM -P $(cat $(getInstancePath $1)/monitor.pid)
                rm $(getInstancePath $1)/monitor.pid

                rm $(getInstancePath $1)/7dtd.pid

                for H in $(getHooksFor serverPostStop $1); do
                        $H $1
                done

                echo "Done"     
        else
                echo "Instance $1 is NOT running"
        fi
}

sdtdCommandKillHelp() {
        echo "Usage: $(basename $0) kill <instance>"
        echo
        echo "Stops the given instance."
        echo "If <instance> is \"!\" all defined instances are stopped."
}

sdtdCommandKillDescription() {
        echo "Stop the given instance"
}

sdtdCommandKillExpects() {
        case $1 in
                2)
                        echo "! $(getInstanceList)"
                        ;;
        esac
}