diff --git a/scripts/move_status_network.sh b/scripts/move_status_network.sh new file mode 100755 index 0000000000..2a259c280a --- /dev/null +++ b/scripts/move_status_network.sh @@ -0,0 +1,102 @@ +#!/bin/bash + +# live fast! die young! + +set -e + +# move_status_network.sh nickname newserver + +export nickname="$1" +export newdbhost="$2" + +source /etc/statusnet/setup.cfg + +function set_maintenance_mode() +{ + local nickname=$1; + + php $PHPBASE/scripts/settag.php $nickname maintenancemode; +} + +function get_current_db_info() +{ + local nickname=$1; + + #FIXME I couldn't make this work better + + export dbhost=`mysql -NB -h $SITEDBHOSTNAME -u $ADMIN --password=$ADMINPASS -e "SELECT dbhost FROM status_network WHERE nickname = '$nickname'" $SITEDB` + export dbuser=`mysql -NB -h $SITEDBHOSTNAME -u $ADMIN --password=$ADMINPASS -e "SELECT dbuser FROM status_network WHERE nickname = '$nickname'" $SITEDB` + export dbpass=`mysql -NB -h $SITEDBHOSTNAME -u $ADMIN --password=$ADMINPASS -e "SELECT dbpass FROM status_network WHERE nickname = '$nickname'" $SITEDB` + export dbname=`mysql -NB -h $SITEDBHOSTNAME -u $ADMIN --password=$ADMINPASS -e "SELECT dbname FROM status_network WHERE nickname = '$nickname'" $SITEDB` +} + +function create_empty_db() +{ + local newdbhost=$1; + local dbuser=$2; + local dbpass=$3; + local dbname=$4; + + mysqladmin -h $newdbhost -u $ADMIN --password=$ADMINPASS create $dbname; + + mysql -h $newdbhost -u $ADMIN --password=$ADMINPASS -e "GRANT ALL ON $dbname.* TO '$dbuser'@'localhost' IDENTIFIED BY '$dbpass';" $dbname; + mysql -h $newdbhost -u $ADMIN --password=$ADMINPASS -e "GRANT ALL ON $dbname.* TO '$dbuser'@'%' IDENTIFIED BY '$dbpass';" $dbname; +} + +function transfer_data() +{ + local dbhost=$1; + local newdbhost=$2; + local dbuser=$3; + local dbpass=$4; + local dbname=$5; + local dumpfile=`mktemp`; + + mysqldump -h $dbhost -u $ADMIN --password=$ADMINPASS $dbname > $dumpfile; + mysql -h $newdbhost -u $ADMIN --password=$ADMINPASS $dbname < $dumpfile; + rm $dumpfile; +} + +function update_routing_table() +{ + local nickname=$1; + local newdbhost=$2; + + mysql -h $SITEDBHOSTNAME -u $ADMIN --password=$ADMINPASS -e "UPDATE status_network set dbhost = '$newdbhost' where nickname = '$nickname'" $SITEDB +} + +function flush_site() +{ + local nickname=$1; + + php $PHPBASE/scripts/flushsite.php -s$nickname.$WILDCARD +} + +function unset_maintenance_mode() +{ + local nickname=$1; + + php $PHPBASE/scripts/settag.php -d $nickname maintenancemode; +} + +echo -n Setting maintenance mode on $nickname... +set_maintenance_mode $nickname +echo DONE. +echo -n Getting current database info... +get_current_db_info $nickname +echo DONE. +echo -n Creating empty $dbname database on server $newdbhost... +create_empty_db $newdbhost $dbuser $dbpass $dbname +echo DONE +echo -n Copying $dbname database from $dbhost to $newdbhost... +transfer_data $dbhost $newdbhost $dbuser $dbpass $dbname +echo DONE +echo -n Updating the routing table for $nickname to use $dbname on $newdbhost... +update_routing_table $nickname $newdbhost +echo DONE +echo -n Flushing $nickname site from cache... +flush_site $nickname +echo DONE +echo -n Turning off maintenance mode on $nickname... +unset_maintenance_mode $nickname +echo DONE.