#!/bin/sh die() { echo >&2 "$@"; exit 1; } [ $# -ge 1 ] || die "Syntax: $0 [-n] " set -o errexit set -o nounset set -x echo="" [ "$1" = "-n" ] && { echo=echo; shift; } [ $1 -ge 1 ] || die "New version must be at least 1!" DEV_VERSION=$(readlink $HOME/servers/dev) NEW_VERSION=$DEV_VERSION.$1 PREV_VERSION=$DEV_VERSION.$(($1-1)) PPREV_VERSION=$DEV_VERSION.$(($1-2)) NEXT_VERSION=$DEV_VERSION.$(($1+1)) DEV_SERVER_CONFIG=$HOME/servers/$DEV_VERSION/wesnothd.cfg PREV_SERVER_CONFIG=$HOME/servers/$DEV_VERSION-prev/wesnothd.cfg PREV_SERVER_REDIRECT=$HOME/servers/$DEV_VERSION-prev/redirect.cfg PREV=no test -w $PREV_SERVER_CONFIG && PREV=yes [ $PREV = no -o $1 -gt 1 ] || die "New version must be greater than 1 when using a previous version server!" SERVER_MESSAGE="Version $NEW_VERSION has been released! Update now! (You need the new version in order to join this server again.)" [ $PREV = yes ] && SERVER_MESSAGE="Version $NEW_VERSION has been released! New users with the previous version will now get redirected to a temporary server that will run until binaries for all major OSes are out." #if ! ps -C wesnothd-$DEV_VERSION-prev>/dev/null; then # echo "Previous server isn't running!" # exit 1 #fi [ $PREV = yes ] && $echo sed -i -e "/versions_accepted=/s/$PPREV_VERSION/$PREV_VERSION/" $PREV_SERVER_CONFIG [ $PREV = yes ] && $echo sed -i -e "/motd=/s/$PREV_VERSION/$NEW_VERSION/g" $PREV_SERVER_CONFIG # reload the config [ $PREV = yes ] && $echo killall -HUP wesnothd-$DEV_VERSION-prev # check if we currently allow the previous version to prevent announcing the same version twice grep "versions_accepted=.*$PREV_VERSION" $DEV_SERVER_CONFIG || die "Previous version $PREV_VERSION currently not accepted. Announcing the right version? Aborting..." $echo sed -i -e "/versions_accepted=/{s/$NEW_VERSION/$NEXT_VERSION/;s/$PREV_VERSION/$NEW_VERSION/}" $DEV_SERVER_CONFIG $echo sed -i -e "/motd=/s/$PREV_VERSION/$NEW_VERSION/g" $DEV_SERVER_CONFIG # update previous version redirect [ $PREV = yes ] && $echo sed -i -e "/\[redirect\]/N;/version=/s/$PPREV_VERSION/$PREV_VERSION/" $PREV_SERVER_REDIRECT [ $PREV = yes ] && $echo sed -i -e "s,#\({./$DEV_VERSION-prev-redirect.cfg}\),\1," $DEV_SERVER_CONFIG # reload the config $echo killall -HUP wesnothd-$DEV_VERSION $echo $HOME/bin/send_server_message $DEV_VERSION "$SERVER_MESSAGE"