Annotation of mtctl/mtctl_default.sh, Revision 1.4
1.1 bountyht 1: #---------------------------------------------------------------------
2: # Filename: mtctl
3: # Purpose: Minetest server Control
4: # License: Copyright (C) 2021 by Miniontoby <miniontoby@ircnow.org>
5: #---------------------------------------------------------------------
1.4 ! minionto 6: VERSION="1.3"
1.2 bountyht 7: config=[]
8: config[0]="no"; config[1]="/usr/local/share/minetest/"
1.1 bountyht 9:
10: #---------------------------------------------------------------------
11: # Alias
12:
13: mtinfo() {
14: MSG="$1"
15: echo -e "mtctl: $MSG" | sed -e 's/\\n/\\nmtctl: /'
16: }
17: mthelp() {
1.3 minionto 18: echo -e "usage: mtctl start|stop|restart|status|create|backup worldname\n mtctl list|help|version|check_updates"; exit 1
1.1 bountyht 19: }
1.2 bountyht 20: if [ "x$1" == "x" ]; then mthelp; exit 1; fi
1.1 bountyht 21:
22:
23: #---------------------------------------------------------------------
1.2 bountyht 24: # Setup
25:
26: if [[ "`id -u`" -eq 0 ]]; then CONFDIR=/etc/mtctl; else CONFDIR=$HOME/.mtctl; fi
27: if [ \! -d $CONFDIR ]; then mkdir -p $CONFDIR || exit 1; fi
28: if [ \! -f $CONFDIR/config ]; then
29: mtinfo "\nNo configfile found!\nCreating it now!\n\n"
30: echo -n 'Use custom build minetest folder (yes/no): '; read MTBUILD
31: case $MTBUILD in
32: YES|yes) MTBUILD='yes'
33: EXAMPLEDIR="$HOME/minetest"
34: ;;
35: NO|no) MTBUILD='no'
36: EXAMPLEDIR="$HOME/.minetest"
37: ;;
38: *) mtinfo "Error, not a valid option!"
39: exit 1
40: ;;
41: esac
42: echo -n "Insert the path to the minetest folder(eg. $EXAMPLEDIR): "; read MTLOCATION
43:
44: echo -e "builded=$MTBUILD\nlocation=$MTLOCATION" > $CONFDIR/config
45: unset MTBUILD MTLOCATION EXAMPLEDIR
46: mtinfo "Configfile created!!\n\n"
47: fi
48:
49: while read line; do
50: linea="`echo $line | grep -F = 2> /dev/null`"
51: if [ "x$linea" \!= "x" ]; then
52: varname=$(echo "$line" | cut -d '=' -f 1)
53: case $varname in
54: builded) indexnumber=0
55: ;;
56: location) indexnumber=1
57: ;;
58: esac
59: config[$indexnumber]=$(echo "$line" | cut -d '=' -f 2-)
60: fi
61: done < $CONFDIR/config
1.1 bountyht 62:
1.2 bountyht 63: mtsetup() {
64: EXITDIR=${config[1]}/tmp
65: if [ "${config[0]}" == "yes" ]; then SERVEREXE="${config[1]}/bin/minetestserver"; else SERVEREXE="`which minetestserver`"; fi
66: WORLDBASE=${config[1]}/worlds
67: LOGDIR=${config[1]}/log
68: EXITFLAGALL=$EXITDIR/minestop.all
69: OK=0; cd ${config[1]} || exit 1
70: touch temp.test && OK=1; if [ "@$OK" == "@0" ]; then mtinfo "Error: Directory tree should be owned by the MT user:\n${config[1]}"; exit 1; fi
71: rm temp.test || exit 1
72: if [ \! -f $SERVEREXE ]; then mtinfo "Error: Couldn't determine SERVEREXE setting\n$SERVEREXE"; exit 1; fi
73:
74: mkdir -p $EXITDIR || exit 1
75: mkdir -p $WORLDBASE || exit 1
76: mkdir -p $LOGDIR || exit 1
77: }
1.1 bountyht 78:
79: #---------------------------------------------------------------------
80: # Normal Functions
81:
82: GetPIDS() {
83: FOO=`ps ax | grep $SERVEREXE | grep " $1" | grep -e "--port" | sed -e "s/^ *//" -e "s/ .*//"`; BAR=`ps ax | grep "mtctl start *$2"\$ | grep -v grep | grep -v "^ *$$ " | sed -e "s/^ *//" -e "s/ .*//"`
84: }
85:
86: SetWorld() {
87: NAME=$1; if [ "x$NAME" == "x" ]; then mthelp; exit 1; fi
88: WORLDDIR=$WORLDBASE/$NAME; if [ \! -d $WORLDDIR ]; then mtstatus "Failed"; mtinfo "Error: World not found: $NAME"; exit 1; fi
89: PORT=`grep '^port.*=' $WORLDDIR/world.conf | sed -e "s/^.*= *//" -e "s/ .*//"`; if [ "x$PORT" == "x" ]; then mtstatus "Failed"; mtinfo "Error: Port for $NAME not defined in cfg file"; exit 1; fi
90: }
91: mtstatus() {
92: CHECK="$1"
93: EXTRA=""
94: if [ "$CHECK" == "Ok" ]; then
95: GetPIDS "$WORLDDIR" "$NAME"
96: if [ "x$FOO$BAR" \!= "x" ]; then
97: CHECK="Online"
98: else
99: CHECK="Offline"
100: fi
101: EXTRA="\n"
1.4 ! minionto 102: elif [ "$CHECK" == "Failed" ]; then EXTRA=" \n";
! 103: elif [ "$CHECK" == "Backup failed" ]; then EXTRA=" \n";
! 104: elif [ "$CHECK" == "Backup success" ]; then EXTRA=" \n"; fi
1.1 bountyht 105: echo -ne "\r$NAME($CHECK)$EXTRA"
106: }
107:
108: #---------------------------------------------------------------------
109: # Functions for executing the actions
110:
111: startMT() {
112: SetWorld "$1"; mtstatus
113: GetPIDS "$WORLDDIR" "$NAME"
114: BAR=`echo $BAR | wc -l`
115: if [ "x$FOO" \!= "x" ]; then
116: mtstatus "Failed"
117: mtinfo "Error: World seems already to be running\nIf it is not running, run $ mctl stop $NAME to be sure"
118: exit 1
119: fi
120:
121: EXITFLAGWORLD=$EXITDIR/minestop.$NAME
1.2 bountyht 122: MINETEST_SUBGAME_PATH=${config[1]}/games
1.1 bountyht 123: # MAYBE Export if linux doesnt work
124:
125: rm -f $EXITFLAGALL $EXITFLAGWORLD
126: sleep 1; DIR=`pwd` || exit 1; cd $WORLDDIR || exit 1
127: F1=env_meta.txt; F2=env_meta.old; if [ -s $F1 ]; then N=`grep EnvArgsEnd $F1 | wc -l` || exit 1; if [ "x$N" == "x0" ]; then rm -f $F1 || exit 1; fi; fi; if [ -s $F1 ]; then rm -f $F2; cp -p $F1 $F2 || exit 1; else if [ -s $F2 ]; then rm -f $F1; cp -p $F2 $F1 || exit 1; else rm -f $F1 || exit 1; fi; fi
128: cd $DIR || exit 1
129:
130: (
131: while true; do
132: $SERVEREXE --config $WORLDDIR/world.conf --port $PORT --logfile $LOGDIR/debug-$NAME.log --map-dir $WORLDDIR >> $LOGDIR/$NAME.log 2>&1
133: if [ -f $EXITFLAGALL ]; then exit 0; fi; if [ -f $EXITFLAGWORLD ]; then exit 0; fi; sleep 10
134: done
135: ) > $LOGDIR/start-$NAME.txt &
136: mtstatus "Ok"
137: }
138:
139: stopMT() {
140: SetWorld "$1"; mtstatus
141: GetPIDS "$WORLDDIR" "$NAME"
142: if [ "x$FOO$BAR" == "x" ]; then mtstatus "Failed"; mtinfo "$NAME seems to be stopped already"; exit 0; fi
143: if [ "x$FOO" \!= "x" ]; then kill -SIGINT $FOO 2> /dev/null ; sleep 1; kill -SIGINT $FOO 2> /dev/null ; sleep 1; kill -SIGINT $FOO 2> /dev/null ; sleep 1; kill -SIGINT $FOO 2> /dev/null ; fi
144: if [ "x$BAR" \!= "x" ]; then kill -9 $BAR; fi
145:
146: mtstatus "Waiting"
147: sleep 15; GetPIDS "$WORLDDIR" "$NAME"
148:
149: if [ "x$FOO$BAR" == "x" ]; then
150: mtstatus "Ok"
151: else
152: kill -9 $FOO; kill -9 $FOO; kill -9 $FOO; kill -9 $FOO;
153: if [ "x$BAR" \!= "x" ]; then kill -9 $BAR; fi
154:
155: mtstatus "Waiting."
156: sleep 15; GetPIDS "$WORLDDIR" "$NAME"
157: if [ "x$FOO$BAR" == "x" ]; then
158: mtstatus "Ok"
159: else
160: mtstatus "Failed"; mtinfo "Error: Stop of $NAME failed\nTry once more, then consult a sysadmin"; exit 1
161: fi
162: fi
163: }
164:
165: restartMT() {
166: SetWorld "$1"
167: /usr/bin/mtctl stop "$1"|| exit 1
168: /usr/bin/mtctl start "$1" || exit 1
169: }
170:
171: statusMT() {
1.4 ! minionto 172: SetWorld "$1"
! 173: GetPIDS "$WORLDDIR" "$NAME"
! 174: if [ "x$FOO$BAR" \!= "x" ]; then
! 175: STATUS="Online"
! 176: else
! 177: STATUS="Offline"
! 178: fi
! 179: LASTLOG="`tail -n 5 $LOGDIR/$NAME.log`"
! 180: echo -e "mtctl.$1 - The Minetest Server Control\n Active: $STATUS\n Process: $FOO\n Main PID: $BAR\n\n$LASTLOG"
1.1 bountyht 181: }
182:
183: listMT() {
184: for WORLDNAME in `ls $WORLDBASE 2> /dev/null | grep '^[a-zA-Z0-9]*$' | sort`; do
185: SetWorld "$WORLDNAME"
186: mtinfo "World: $WORLDNAME Port: $PORT"
187: done
188: }
189:
190: createMT() {
191: NAME=$1; if [ "x$NAME" == "x" ]; then mthelp; exit 1; fi
192: if [ "x$NAME" == "x" ]; then echo -e "Failed\nError: Worlds need a name\n"; exit 1; else if [ -d $WORLDBASE/$NAME ]; then echo -e "Failed\nError: World already exist\n"; exit 1; else echo -e "Server name: Ok"; fi; fi
193: echo -ne "\nServer Description: "; read SERVER_DESCRIPTION
194: PortCheck () {
195: CHECK='yes'; if [ -z "${PORT##*[!0-9]*}" ]; then CHECK='no'; ERROR="Ports are only numeric"; return; fi; for x in `ls /home/$MTUSER/minetest/worlds | sort`; do export WCFILE=$WORLDBASE/$x/world.conf; if [ -f $WCFILE ]; then export PORTF=`grep '^port.*=' $WCFILE | sed -e "s/^.*= *//" -e "s/ .*//"`; if [ "x$PORTF" == "x$1" ]; then CHECK='no'; ERROR="Port already in use"; return; fi; fi; done
196: }
197: while true; do echo -ne "\nPort: "; read PORT; PortCheck $PORT; if [ "$CHECK" == "no" ]; then echo -e "Failed\nError: $ERROR"; sleep 1; else echo -e "Ok"; break; fi; done
198: echo -ne "\nMessage Of The Day [MOTD]: "; read MOTD; echo -ne "\nSeed: "; read SEED; echo -ne "\nCreative (true/false): "; read CREATIVE_MODE
199: echo -ne "\nEnable Damage (true/false): "; read ENABLE_DAMAGE; echo -ne "\nEnable Player Versus Player [PVP] (true/false): "; read ENABLE_PVP
200: echo -ne "\nUsername: "; read USERNAME
201:
202: cd $WORLDBASE; mkdir $NAME; cd $NAME
1.3 minionto 203: echo -e "server_name = $NAME\nserver_description = $SERVER_DESCRIPTION\nport = $PORT\nmotd = $MOTD\nfixed_map_seed = $SEED\ncreative_mode = $CREATIVE_MODE\nenable_damage = $ENABLE_DAMAGE\nenable_pvp = $ENABLE_PVP\nname = $USERNAME\nserver_announce = true\nserverlist_url = servers.minetest.net\nsqlite_synchronous = 0\nserver_unload_unused_data_timeout = 900\nserver_map_save_interval = 900.0" > world.conf
1.1 bountyht 204: echo -e "creative_mode = $CREATIVE_MODE\nenable_damage = $ENABLE_DAMAGE\nauth_backend = sqlite3\nbackend = sqlite3\nplayer_backend = sqlite3\ngameid = minetest\nworld_name = $NAME" > world.mt
205: echo -ne "\nWorld created!\nWant to start the world?(yes/no): "; read startit
206: if [[ "$startit" == "yes" ]]; then /usr/bin/mtctl start $NAME; fi
207: echo -e "\nSuccess: \033[1;32mDone \033[m\nFeel free to join your new server at port $PORT"
208: }
209:
1.3 minionto 210: backupMT() {
211: SetWorld "$1"
212: # Backup script from mtlbak by Minix
213: # Copyright (C) 2021 Minix from FreedomTest (freedomtest@protonmail.com)
214:
215: BACKUP_DIR="$CONFDIR/backups/$NAME"
216: LOG_FILE="$LOGDIR/backup_$NAME.log"
217: mkdir -p $BACKUP_DIR
218: echo -ne "" >> $LOG_FILE
219:
220: if [ -f /tmp/$(basename $WORLDDIR)_local_backup_in_progress ]; then
221: echo "\nBackup for $(basename $WORLDDIR) on $(date) aborted because another backup is already in progress, this may be caused by a backup that is taking longer than expected" >> $LOG_FILE
222: mtinfo "Backup for $(basename $WORLDDIR) on $(date) aborted because another backup is already in progress, this may be caused by a backup that is taking longer than expected"
223: exit 1
224: fi
225:
226: touch /tmp/$(basename $WORLDDIR)_local_backup_in_progress
227: rm $BACKUP_DIR/map.sqlite.tmp* 2> /dev/null #Cleaning in case of crashed attempts
228:
229: echo -e "\n$(date) backup started" >> $LOG_FILE
230: mtstatus "Backup started"
231:
232: try=0
233: while [ $try -lt 5 ]; do
234: echo "Starting backup attempt #$(expr $try + 1) on $(date)" >> $LOG_FILE
235: sqlite3 $WORLDDIR/map.sqlite ".backup $BACKUP_DIR/map.sqlite.tmp" 2> /dev/null
236: if [ $? -eq 0 ]; then
237: mv $BACKUP_DIR/{map.sqlite.tmp,map.sqlite}
238: #Backup auth.sqlite and players.sqlite files properly
239: until sqlite3 $WORLDDIR/auth.sqlite ".backup $BACKUP_DIR/auth.sqlite" 2> /dev/null; do
240: continue
241: done
242: until sqlite3 $WORLDDIR/players.sqlite ".backup $BACKUP_DIR/players.sqlite" 2> /dev/null; do
243: continue
244: done
245: rsync -ptrW --delete --exclude "*.sqlite" $WORLDDIR/ $BACKUP_DIR/
246: echo "Backup finished succesfully on $(date)" >> $LOG_FILE
247: mtstatus "Backup success"
248: rm /tmp/$(basename $WORLDDIR)_local_backup_in_progress 2> /dev/null
249: exit 0
250: else
251: rm $BACKUP_DIR/map.sqlite.tmp 2> /dev/null
252: try=$(expr $try + 1)
253: if [ $try -eq 5 ]; then
254: echo "Backup failed 5 times, aborting on $(date)" >> $LOG_FILE
255: mtstatus "Backup failed"
256: rm /tmp/$(basename $WORLDDIR)_local_backup_in_progress 2> /dev/null
257: exit 1
258: else
259: echo "map.sqlite backup attempt #$try failed, retrying in 60 seconds" >> $LOG_FILE
260: sleep 60
261: fi
262: fi
263: done
264: }
265:
266:
1.1 bountyht 267: #---------------------------------------------------------------------
268: # Handle the actions
1.2 bountyht 269: ACTION="$1"
1.1 bountyht 270:
271: case $ACTION in
272: start)
1.2 bountyht 273: mtsetup
1.1 bountyht 274: startMT "$2"
275: ;;
276: stop)
1.2 bountyht 277: mtsetup
1.1 bountyht 278: stopMT "$2"
279: ;;
280: restart)
1.2 bountyht 281: mtsetup
1.1 bountyht 282: restartMT "$2"
283: ;;
284: status)
1.2 bountyht 285: mtsetup
1.1 bountyht 286: statusMT "$2"
287: ;;
288: list)
1.2 bountyht 289: mtsetup
1.1 bountyht 290: listMT
291: ;;
292: create)
1.2 bountyht 293: mtsetup
1.1 bountyht 294: createMT "$2"
295: ;;
296: version)
297: mtinfo "Version: $VERSION"
298: ;;
299: check_updates)
300: NEWESTVERSION=$(curl https://cvsweb.planetofnix.com/cgi-bin/cvsweb/~checkout~/mtctl/version.txt?content-type=text/plain 2> /dev/null)
301: if [ "$NEWESTVERSION" \!= "$VERSION" ]; then
302: mtinfo "Update avaible!\n\nInstalling update NOW!"
1.4 ! minionto 303: curl -sSL https://ircforever.org/mtctl.php | $SHELL
1.1 bountyht 304: fi
1.2 bountyht 305: ;;
1.1 bountyht 306: help)
307: mthelp
308: ;;
309: *)
310: mthelp
311: ;;
312: esac
313:
314:
315: #---------------------------------------------------------------------
316: # Final
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