LinHES 6.01.00

1 files changed, 71 insertions, 0 deletions

diff --git a/abs/core/LinHES-system/bin/mythbackup b/abs/core/LinHES-system/bin/mythbackup
new file mode 100755
index 0000000..d0d028d
--- /dev/null
+++ b/abs/core/LinHES-system/bin/mythbackup
@@ -0,0 +1,71 @@
+#!/bin/bash
+
+#----------------------------------------------------------------------------
+. /usr/LH/bin/backupcommon || {
+    echo 1>&2 "Can not load common settings!"
+    exit 1
+}
+#----------------------------------------------------------------------------
+
+# Prevent mythshutdown from shutting down the system in the middle...
+lock_myth
+
+# Play a sound to let you know I'm starting.
+play_sound init.wav
+
+# Keep a chain of recent backups,
+echo "Starting rollover of old backups, this may take a while..."
+[ -f "$BACKUP_SQL" ] && shrink $BACKUP_SQL
+[ -f "$BACKUP_TAR" ] && shrink $BACKUP_TAR
+backup_roller .19 .18 .17 .16 .15 .14 .13 .12 .11 .10 .9 .8 .7 .6 .5 .4 .3 .2 .1 ''
+echo "Rollover completed."
+
+# Start with the database backup, first we make sure it's healthy, and
+# then we can dump it.
+# Doing this while the backend is active would be BAD.
+stop_mythbackend
+
+# Stop, check, and fix $DATABASE db to ensure clean copy, then restart it.
+stop_mysqld
+cd $DATABASE_DIR
+$MYISAMCHK -f *.MYI
+start_mysqld
+
+# Dumps the $DATABASE database
+$MYSQLDUMP -v -c -u root $DATABASE > $BACKUP_SQL
+shrink $BACKUP_SQL
+
+# Now to backup the other files, no fooling around, grab everything in the
+# list because you never know what you'll want, and we can always get clever
+# about what to restore later...
+
+# gather all the things in the list into a nice tidy bundle
+cd /
+$TAR cvf $BACKUP_TAR $BACKUP_LIST 2>&1 |
+    $SED -e '/Error exit delayed from previous errors/d'
+shrink $BACKUP_TAR
+
+# If you can't read this you've got no business restoring from it anyway.
+$CHOWN root:root $BACKUP_TAR* $BACKUP_SQL*
+$CHMOD go-rwx $BACKUP_TAR* $BACKUP_SQL*
+
+echo "Sanity checking your backup..."
+play_sound testing.wav
+# Play a sound to let you know the outcome.
+if check_files_and_tables $BACKUP_LIST ; then
+    echo "Backup passes all checks."
+    play_sound complete.wav
+    STATUS=0
+else
+    echo "The backup is bad or already out of date!"
+    play_sound fail.wav
+    STATUS=1
+fi
+
+# Now we can restart the backend.
+start_mythbackend
+
+# Unlock the system again...
+unlock_myth
+
+exit $STATUS