correct version now

gs_starter.cfg

@@ -0,0 +1,39 @@
+# gs_starter.cfg  - part of gs_starter.sh by Paul Klumpp, 2012-11-14
+# what's the game server binary?
+GSDED="q2proded"
+
+# when no specific start parameter has been given, start these instances:
+ACTIVATE=(1 5 20)
+
+# set a prefix for the screen names.. this is good to attach quickly by "screen -x prefix#"
+PREFIX="gs"
+
+# put common settings here:
+p_base="+set basedir . +fs_restart +exec q2proded.cfg"
+p_action="+set game action +set gamedir action"
+
+# put server parameters here:
+PARMS[1]="$p_base $p_action +set net_port 27910 +exec aq2_1.cfg"
+PARMS[2]="$p_base $p_action +set net_port 27911 +exec aq2_2.cfg"
+PARMS[3]="$p_base $p_action +set net_port 27912 +exec aq2_3.cfg"
+PARMS[4]="$p_base $p_action +set net_port 27913 +exec aq2_4.cfg"
+PARMS[5]="$p_base $p_action +set net_port 27911 +exec aq2_5.cfg"
+PARMS[6]=""
+PARMS[7]=""
+PARMS[8]=""
+PARMS[9]=""
+PARMS[10]=""
+PARMS[11]=""
+PARMS[12]=""
+PARMS[13]=""
+PARMS[14]=""
+PARMS[15]=""
+PARMS[16]=""
+PARMS[17]=""
+PARMS[18]=""
+PARMS[19]=""
+PARMS[20]="$p_action +exec action_gtv.cfg +set game action +net_port 27915"
+# you can define more, if you really need....
+
+
+

gs_starter.sh

@@ -1,182 +1,228 @@
 #!/usr/bin/env bash
-#gs_starter.sh - starting and managing screens. Typically game servers
-#-------------------------------------------------------------------
-#Copyright (C) 2012 Paul-Dieter Klumpp
+# vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 autoindent:
 #
-#This program is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# bash is needed!!
 #
-#This program is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#GNU General Public License for more details.
+# by Paul Klumpp, 2012-11-14
 #
-#You should have received a copy of the GNU General Public License
-#along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#-------------------------------------------------------------------
-# bash is needed!!
+# gs_starter.cfg is part of gs_starter.sh
 #
-# Paul-Dieter Klumpp, 2012-11-14
-
-# what's the q2 server binary?
-Q2DED="q2proded"
-
-# when no specific start parameter has been given, start these instances:
-ACTIVATE=(1 5)
-
-# put common settings here:
-p_base="+set basedir . +fs_restart +exec q2proded.cfg"
-p_action="+set game action +set gamedir action"
-
-# put server parameters here:
-PARMS[1]="$p_base $p_action +set net_port 27910 +exec aq2_1.cfg"
-PARMS[2]="$p_base $p_action +set net_port 27911 +exec aq2_2.cfg"
-PARMS[3]="$p_base $p_action +set net_port 27912 +exec aq2_3.cfg"
-PARMS[4]="$p_base $p_action +set net_port 27913 +exec aq2_4.cfg"
-PARMS[5]="$p_base $p_action +set net_port 27911 +exec aq2_5.cfg"
-PARMS[6]=""
-PARMS[7]=""
-PARMS[8]=""
-PARMS[9]=""
-PARMS[10]=""
-PARMS[11]=""
-PARMS[12]=""
-PARMS[13]=""
-PARMS[14]=""
-PARMS[15]=""
-PARMS[16]=""
-PARMS[17]=""
-PARMS[18]=""
-PARMS[19]=""
-PARMS[20]=""
-# you can define more, if you really need....
-
-
-
-
 ##### now, hands away... #####
-for index in ${!ACTIVATE[*]}; do
-	SCREEN[${ACTIVATE[$index]}]="${Q2DED}_${ACTIVATE[$index]}"
-done
-echo "Using screen names: ${SCREEN[*]}"
+function loadcfg() {
+    if [ -f "gs_starter.cfg" ]; then
+        . "gs_starter.cfg"
+    else
+        echo "The gs_starter.cfg is not there! Won't work without! Exiting"
+        return 0
+    fi
+
+    for idx in ${!ACTIVATE[*]}; do
+        SCREEN[${ACTIVATE[$idx]}]="${PREFIX}${ACTIVATE[$idx]}"
+    done
+    #echo ${ACTIVATE[*]} vs ${OLD_ACTIVATE[*]}
+    if [ "${ACTIVATE[*]}" != "${OLD_ACTIVATE[*]}" ]; then
+        if [ "$1" != "first" ]; then 
+            echo "Lets keep those activated: ${SCREEN[*]}"
+        fi
+    fi
+    OLD_ACTIVATE=${ACTIVATE[*]}
+}
 
 s_lib=""
 
-
 function start_instance() {
 
-	PARMS=${PARMS[$1]}
-	if [ "$PARMS" != "" ]; then
-		# if it still runs, don't start again
-		SCREEN=${SCREEN[$1]}
-		if [ "$SCREEN" != "" ]; then
-			printf "."
-		fi
-
-		running=$(screen -list | grep -vi "dead" | grep -i "$SCREEN" | awk {'print $1'} | wc -l)
-		if [ $running -eq 0 ]; then
-			#start it daemonized via screen
-			shellscript="$Q2DED-$1.sh"
+
+
+    PARMS=${PARMS[$1]}
+    if [ "$PARMS" != "" ]; then
+        # if it still runs, don't start again
+        SCR=${PREFIX}$1
+        if [ "$SCR" != "" ]; then
+            printf "."
+        fi
+
+        running=$(screen -list | grep -vi "dead" | grep -i "$SCR" | awk {'print $1'} | wc -l)
+        if [ $running -eq 0 ]; then
+            #start it daemonized via screen
+            shellscript="${PREFIX}-$1.sh"
 cat > $shellscript <<here-doc
 #!/usr/bin/env bash
+#file created with gs_starter.sh by Paul Klumpp
 while true; do
   echo
-  echo "Starting '${Q2DED} ${PARMS}' $s_lib"
+  echo "Starting '${GSDED} ${PARMS}' $s_lib"
   echo
-  LD_LIBRARY_PATH=${s_lib} ./${Q2DED} ${PARMS}
+  LD_LIBRARY_PATH=${s_lib} ./${GSDED} ${PARMS}
   echo
   echo "----sleep---- ctrl+c to hit the break :-)"
   echo
   sleep 3
 done
 here-doc
-chmod u+x $shellscript
-			echo "Starting '${Q2DED} ${PARMS}' $s_lib"
-			screen -dm -S "${SCREEN}" "./$shellscript"
-			echo "on screen: ${SCREEN[$1]}"
-		fi
-	fi
+            chmod u+x $shellscript
+            echo "Starting '${GSDED} ${PARMS}' $s_lib"
+            screen -dm -S "${SCR}" "./$shellscript"
+            echo "on screen: ${SCR}"
+        fi
+    fi
 }
 
 
 function find_filebits {
-        Q64=$(file "${1}" | grep -i "x86-64" | wc -l)
-        if [ "${Q64}" == "1" ]; then
-		echo 64
-		return 1
-	fi
-
-        Q32=$(file "${1}" | grep -i "32-bit" | wc -l)
-        if [ "${Q32}" == "1" ]; then
-		echo 32
-		return 1
-	fi
-
-	# fallback and assume system bits
-	sb=find_sysbits
-	echo $sb
-	return 1
+    Q64=$(file "${1}" | grep -i "x86-64" | wc -l)
+    if [ "${Q64}" == "1" ]; then
+        echo 64
+        return 1
+    fi
+
+    Q32=$(file "${1}" | grep -i "32-bit" | wc -l)
+    if [ "${Q32}" == "1" ]; then
+        echo 32
+        return 1
+    fi
+
+    # fallback and assume system bits
+    sb=find_sysbits
+    echo $sb
+    return 1
 }
 
 function find_sysbits {
-        S64=$(uname -a | grep -i "x86_64" | wc -l)
-        if [ "${S64}" == "1" ]; then
-		echo 64
-	else
-		echo 32
-	fi
+    S64=$(uname -a | grep -i "x86_64" | wc -l)
+    if [ "${S64}" == "1" ]; then
+        echo 64
+    else
+        echo 32
+    fi
 }
 
 
 
 function f_realpath() {
-        RPBIN=`which realpath`
-        if [ -x "${RPBIN}" ]; then
-                echo $(realpath "${1}")
-        else
-                echo ${1}
-        fi
+    RPBIN=`which realpath`
+    if [ -x "${RPBIN}" ]; then
+        echo $(realpath "${1}")
+    else
+        echo ${1}
+    fi
 }
 
+function control_c {
+    if [ -f "gs_starter.run" ]; then
+        rm "gs_starter.run"
+    fi
+    exit $?
+}
 
+function watcher {
+    echo "Watcher begins..."
+    # trap keyboard interrupt (control-c)
+    trap control_c SIGINT
+    echo "watcher runs" > "gs_starter.run"
 
-function main {
-	RPQ=$(f_realpath "$Q2DED")
-	FBITS=$(find_filebits $RPQ)
-	SBITS=$(find_sysbits)
-	#echo fbits: $FBITS
-	#echo sbits: $SBITS
-
-	if [ $SBITS -gt $FBITS ]; then
-		# link to 32bit libs 
-		s_lib="lib32/"
-	fi
-
-	if [ $SBITS -lt $FBITS ]; then
-		echo "Can't start 64 bit executables ($Q2DED) on this system."
-		return 0
-	fi
-
-	
-	echo "Checking if instances ${ACTIVATE[*]} need to run."
-	# start them..
-	while true; do
-
-		for index in ${!ACTIVATE[*]}
-		do
-			#start, if not running .. checks if running are in start_instance_loop
-			start_instance ${ACTIVATE[$index]}
-		done
-	
-        	sleep 3
-	done
+    echo "Lets keep those activated: ${SCREEN[*]}"
+    # start them..
+    while [ -f "gs_starter.run" ]; do
+
+
+        for index in ${!ACTIVATE[*]}
+        do
+            #start, if not running .. checks if running are in start_instance
+            start_instance ${ACTIVATE[$index]}
+        done
+
+        sleep 4
 
+        loadcfg
+
+    done
 }
 
 
+function main {
+
+    loadcfg first
+
+    RPQ=$(f_realpath "$GSDED")
+    FBITS=$(find_filebits $RPQ)
+    SBITS=$(find_sysbits)
+    #echo fbits: $FBITS
+    #echo sbits: $SBITS
+
+    if [ $SBITS -gt $FBITS ]; then
+        # link to 32bit libs 
+        s_lib="lib32/"
+    fi
+
+    if [ $SBITS -lt $FBITS ]; then
+        echo "Can't start 64 bit executables ($GSDED) on this system."
+        return 0
+    fi
+
+
+    if [ "$1" == "" ]; then
+        echo "Usage: gs_starter.sh <startwatch|stopwatch|stopall|start <instance#>|stop <instance#>>"
+        return 1
+    elif [ "$1" == "startwatch" ] || [ "$1" == "startall" ]; then
+        ACTION="watch"
+        # check if watcher is already running
+        if [ -f "gs_starter.run" ]; then
+            echo "gs_starter.sh is already running. Not starting again."
+            return 0
+        else
+            watcher
+            return 1
+        fi
+    elif [ "$1" == "stopwatch" ]; then
+        rm "gs_starter.run"
+        echo "The gs_starter watcher should be stopped now."
+        return 1
+
+    elif [ "$1" == "stopall" ]; then
+        echo "Stopping all instances."
+        echo "Pro-Tip: If the watcher is running, the servers will come up again. Useful to restart all instances."
+        # find all screens with "$PREFIX"
+        SCRPIDLIST=$(screen -ls | grep -i \.$PREFIX | cut -f1 -d\. | awk {'print $1'})
+        for x in $SCRPIDLIST; do
+            kill -9 $x
+        done
+        screen -wipe > /dev/null
+        return 1
+
+    elif [ "$1" == "start" ]; then
+        if [ "$2" != "" ]; then
+            NUMBER=$2
+            echo "Starting instance $NUMBER."
+            echo "Pro-Tip: If you want the watcher to watch this instance, edit gs_starter.cfg parameter ACTIVATE now."
+            echo "         The watcher reloads the config and will begin watching it."
+            # find all screens with "$PREFIX$NUMBER"
+            start_instance $NUMBER
+            return 1
+        else
+            echo "Usage: gs_starter.sh start <instance#>"
+            return 0
+        fi
+
+    elif [ "$1" == "stop" ]; then
+        if [ "$2" != "" ]; then
+            NUMBER=$2
+            echo "Stopping instance $NUMBER."
+            echo "Pro-Tip: If the watcher is running, it may come up again. So this is useful for restarting with different PARMS."
+            # find all screens with "$PREFIX$NUMBER"
+            SCRPID=$(screen -ls | grep -i \.$PREFIX$NUMBER | cut -f1 -d\. | awk {'print $1'})
+            kill -9 $SCRPID
+            screen -wipe
+            return 1
+        else
+            echo "Usage: gs_starter.sh stop <instance#>"
+            return 0
+        fi
+        
+    fi
 
-main
 
 
+}
+
+main $*