mirror of
https://github.com/wesnoth/wesnoth
synced 2025-04-15 19:00:55 +00:00
0222fdad50
Respect server options given as script arguments. Fix killing background process in trap. Use printf instead of echo. Keep upper case variable names reserved for env variables. Logfilter scripts converted to sed -E and removed GNUisms.
105 lines
3.6 KiB
Bash
Executable File
105 lines
3.6 KiB
Bash
Executable File
#!/bin/sh
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die() { printf '%s\n' "$*" >&2; exit 1; }
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dietail() {
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printf '%s\n' "$*" >&2
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printf 'tail %s:\n' "$log" >&2
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tail "$serverbase/logs/$log"
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exit 1
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}
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[ $# -ge 1 ] || die "Syntax: $(basename "$0") <server version> [--test] [<additional parameters for wesnothd>]"
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set -o nounset
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set -o noclobber
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server=$1
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serverbase="$HOME/servers/$server"
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[ -d "$serverbase" ] || die "Server '$server' not found."
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[ -d "$serverbase"/logs ] || mkdir "$serverbase"/logs
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[ -d "$serverbase"/replays ] || mkdir "$serverbase"/replays
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shift
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if [ $# -ge 1 ] && [ "$1" = "--test" ]; then
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shift
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cd "$serverbase"/build || exit 1
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bin/wesnothd-"$server" -c "$serverbase"/wesnothd.cfg --port 15001 "$@"
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# remove the socket so it looks like we never ran the server
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rm var/run/socket
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exit 0
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fi
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port=15000
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case $server in
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1.4|1.8)
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port=14998
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set -- --threads 8 "$@";;
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1.6) port=14999
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set -- --threads 8 "$@";;
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1.5*) port=14999
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set -- --threads 16 "$@";;
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1.7*) port=14997
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set -- --threads 16 "$@";;
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1.9*|1.10*)
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port=14996
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set -- --threads 8 "$@";;
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1.12*)
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set -- --threads 30 "$@";;
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1.1[3468]*)
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set -- --keepalive "$@";;
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trunk)
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set -- --keepalive --log-debug=sql_executor "$@";;
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*)
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printf 'Unrecognized version %s, using default options...\n' "$server"
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set -- --keepalive "$@";;
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esac
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ulimit -Ss 2048
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ulimit -c unlimited
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# send the standard server message to the appropriate server when killing it with ctrl+c
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#trap "$HOME/bin/send_server_message $server; sleep 2; echo -n 'terminated: '; date; exit 0" INT
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trap 'printf "terminated: "; date; exit' INT
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while true
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do
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cd "$serverbase"/build || exit 1
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[ -x "bin/wesnothd-$server" ] || die "Executable 'bin/wesnothd-$server' not found."
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date=$(date +"%Y%m%d-%H%M%S")
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[ -r "$serverbase"/redirect.cfg ] && port=$(sed -nE '/port=/s/[[:blank:]]*port="?([0-9]+)"?/\1/p' "$serverbase"/redirect.cfg)
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builddir=$(readlink "$serverbase"/build)
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#rev=r$(echo $builddir | sed -nre "s,.*wesnothd-svn-([0-9:SM]+)_$server$,\1,p")
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rev=${builddir#*wesnothd-*-git-}
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log="wesnothd.$date.$rev.log"
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bin/wesnothd-"$server" -c "$serverbase"/wesnothd.cfg --port "$port" "$@" > "$serverbase/logs/$log" 2>&1 &
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pid=$!
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trap 'kill "$pid"; trap - INT; kill -s INT "$$"' INT # kill backgrounded wesnothd on INT (background processes ignores INT so kill with TERM) and properly die from the signal
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printf 'started %s server with command: '\''wesnothd-%s -c "%s"/wesnothd.cfg --port %s %s'\'' (commit: %s, pid: %s) logging to: %s\n' "$server" "$server" "$serverbase" "$port" "$*" "$rev" "$pid" "$log"
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# wait a bit in case the process dies immediately
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sleep 5
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if kill -0 "$pid"
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then # create some convenient links
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ln -s "$serverbase/logs/$log" "$log.$pid"
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rm -f "$serverbase"/old.log "$serverbase"/old.pid
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mv "$serverbase"/current.log "$serverbase"/old.log > /dev/null 2>&1
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mv "$serverbase"/current.pid "$serverbase"/old.pid > /dev/null 2>&1
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printf %s "$pid" > "$serverbase"/current.pid
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ln -s "logs/$log" "$serverbase"/current.log
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fi
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# wait for the server to terminate
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wait "$pid"
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exit_code=$?
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printf '%s wesnothd exited with code: %s\n' "$(date +'%Y%m%d %T')" "$exit_code"
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trap - INT
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# need to use the recorded path since the build/ symlink might have changed
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mv "$serverbase/$builddir/gmon.out" "$serverbase/$builddir/gmon.$date.$rev.out" > /dev/null 2>&1
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# check for return code if not zero or 98 (port in use) the server should be restarted
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case $exit_code in
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0) exit ;;
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98|127|128) dietail ;; #Could not bind to port #Command not found #Invalid argument to exit
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esac
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printf '%s tail %s:\n' "$(date +'%Y%m%d %T')" "$log"
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tail "$serverbase/logs/$log"
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echo
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done
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