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#!/bin/bash
# Written by Bob Igo from the MythTV Store at http://MythiC.TV
# Email: bob@stormlogic.com
#
# If you run into problems with this script, please send me email
# PURPOSE:
# --------------------------
# This script automates the creation of a new LinHES.sql based
# on the contents of the current mythconverg database.
if [ `whoami` != "root" ]; then
echo "This script must be run as root."
exit -1
fi
# Every file we may create, edit, or delete
###########################################
export LINHES_SQL_PROTOTYPE=/data/database/LinHES.sql-new
export MYTHTV_SQL_OLD=/data/database/LinHES.sql-backup
export TMPFILE=/tmp/LinHES.sql-tmp
echo ""
echo " ** ONLY CESMAN SHOULD EVER NEED TO RUN THIS SCRIPT **"
echo ""
echo " WARNING: This will archive your mythconverg database to a file,"
echo " then delete mythconverg from MySQL. It will then launch mythbackend"
echo " to repopulate mythconverg, with a goal of creating the smallest-possible"
echo " mythconverg database that MythTV can load without complanining."
echo " Every attempt will be made to restore your original database, but"
echo " ***no guarantee is made***."
echo ""
echo " ** ONLY CESMAN SHOULD EVER NEED TO RUN THIS SCRIPT **"
echo ""
echo -n "Proceed? [y|N] "
read FEAR
if [ "$FEAR" != "y" ] && [ "$FEAR" != "Y" ]; then
echo "***NO OPERATION WILL BE PERFORMED***"
exit
fi
# Archive the current mythconverg table from the MySQL database:
echo "DROP DATABASE IF EXISTS mythconverg; CREATE DATABASE mythconverg; USE mythconverg;" > $MYTHTV_SQL_OLD
mysqldump mythconverg >> $MYTHTV_SQL_OLD
# delete the mythconverg database from MySQL
killall mythbackend
mysql -e "DROP DATABASE IF EXISTS mythconverg; CREATE DATABASE mythconverg;"
mythtv-setup --geometry 640x480 2>&1 > /dev/null &
echo "*"
echo "* 1) PICK ANY LANGUAGE WHEN PROMPTED."
echo "* 2) AGREE TO THE SCHEMA UPGRADE."
echo "* 3) PRESS ENTER HERE WHEN THE MYTHTV-SETUP MENU LAUNCHES."
echo "*"
read KEYPRESS
mysql -e "USE mythconverg; \
INSERT INTO settings VALUES ('SecurityPin','0000','"`hostname`"'); \
INSERT INTO settings VALUES ('BackendServerIP','127.0.0.1','"`hostname`"'); \
INSERT INTO storagegroup VALUES ('\N', 'Default','"`hostname`"','/');"
echo "*"
echo "* 1) EXIT MYTHTV-SETUP"
echo "* 2) PRESS ENTER HERE WHEN READY TO CONTINUE."
echo "*"
read KEYPRESS
# let mythbackend repopulate mythconverg from scratch
mythbackend 2>&1 > /dev/null &
sleep 3
mythfrontend --geometry 640x480 2>&1 > /dev/null &
echo "*"
echo "* 1) EXIT MYTHFRONTEND"
echo "* 2) PRESS ENTER HERE WHEN READY TO CONTINUE."
echo "*"
read KEYPRESS
killall mythfrontend
killall mythbackend
# save off the mostly-pristine MythTV myconverg database
# (It would be 100% pristine, but mythbackend won't run unless BackendServerIP is given a value,
# and both mythtv-setup and the mythfrontend won't proceed until you've picked a language.)
# Edit the pristine MythTV mythconverg database so that we can use it to prime
# the database during a semi-automated LinHES installation.
SQL_FILENAME=$LINHES_SQL_PROTOTYPE
# load our library functions
. /usr/LH/tweaker/bin/SQLtweaker.sh
#
echo "*"
echo "* Writing $LINHES_SQL_PROTOTYPE..."
echo "*"
#
echo "/*" > $LINHES_SQL_PROTOTYPE
echo " * MythTV raw SQL creation file." >> $LINHES_SQL_PROTOTYPE
echo " */" >> $LINHES_SQL_PROTOTYPE
echo "" >> $LINHES_SQL_PROTOTYPE
echo "-- #################################################################### --" >> $LINHES_SQL_PROTOTYPE
echo "-- Drop any initial database:" >> $LINHES_SQL_PROTOTYPE
echo "DROP DATABASE IF EXISTS mythconverg;" >> $LINHES_SQL_PROTOTYPE
echo "" >> $LINHES_SQL_PROTOTYPE
echo "-- #################################################################### --" >> $LINHES_SQL_PROTOTYPE
echo "-- Create an empty new database:" >> $LINHES_SQL_PROTOTYPE
echo "CREATE DATABASE mythconverg;" >> $LINHES_SQL_PROTOTYPE
echo "GRANT ALL ON mythconverg.* TO mythtv@localhost IDENTIFIED BY \"mythtv\";" >> $LINHES_SQL_PROTOTYPE
echo "FLUSH PRIVILEGES;" >> $LINHES_SQL_PROTOTYPE
echo "GRANT CREATE TEMPORARY TABLES ON mythconverg.* TO mythtv@localhost IDENTIFIED BY \"mythtv\";" >> $LINHES_SQL_PROTOTYPE
echo "FLUSH PRIVILEGES;" >> $LINHES_SQL_PROTOTYPE
echo "USE mythconverg;" >> $LINHES_SQL_PROTOTYPE
echo "" >> $LINHES_SQL_PROTOTYPE
echo "-- #################################################################### --" >> $LINHES_SQL_PROTOTYPE
echo "-- Create all the tables:" >> $LINHES_SQL_PROTOTYPE
echo "" >> $LINHES_SQL_PROTOTYPE
# Dump the database, removing all unneeded DB inserts - when LinHES launches mythtv-setup and mythfrontend,
# anything undefined will be given default values by the applications, except for the INSERTs below.
mysqldump mythconverg | sed -e "s/`hostname`/MythTVhost'/g" -e "s/AUTO_INCREMENT=[0-9]* //g" > $TMPFILE
grep -v "INSERT INTO" $TMPFILE >> $LINHES_SQL_PROTOTYPE
sed "s/,(/,\n(/g" $TMPFILE | grep DBSchema | sed "s/\(.*\)NULL),/INSERT INTO settings VALUES \1'MythTVhost');/g" >> $LINHES_SQL_PROTOTYPE
echo "INSERT INTO settings VALUES ('SecurityPin','0000','MythTVhost');" >> $LINHES_SQL_PROTOTYPE
echo "INSERT INTO settings VALUES ('BackendServerIP','127.0.0.1','MythTVhost');" >> $LINHES_SQL_PROTOTYPE
echo "INSERT INTO settings VALUES ('MasterServerIP','127.0.0.1','MythTVhost');" >> $LINHES_SQL_PROTOTYPE
echo "INSERT INTO settings VALUES ('MasterServerPort','6543','MythTVhost');" >> $LINHES_SQL_PROTOTYPE
echo "INSERT INTO settings VALUES ('Theme', 'LinHES','MythTVhost');" >> $LINHES_SQL_PROTOTYPE
echo "INSERT INTO settings VALUES ('HostMyhostname', 'type_hostname_here','MythTVhost');" >> $LINHES_SQL_PROTOTYPE
echo "INSERT INTO storagegroup VALUES ('\N', 'Default','MythTVhost','/');" >> $LINHES_SQL_PROTOTYPE
rm $TMPFILE
#
echo "*"
echo "...DONE"
echo "*"
#
echo "*"
echo "* PRESS ENTER HERE WHEN READY TO RESTORE THE OLD DATABASE"
echo "* AND RE-LAUNCH MYTHBACKEND"
echo "*"
read KEYPRESS
#
echo "Restoring original database from $MYTHTV_SQL_OLD..."
#
# Restore the original mythconverg database
cat $MYTHTV_SQL_OLD | mysql 2>&1 > /dev/null
#
echo "...DONE"
#
#
echo "restarting mythbackend..."
#
mythbackend &
#
echo "...DONE"
#
|
