# mkmysqldump -- dump MySQL (master) data
# Copyright (c)2015 Alexander Barton <alex@barton.de>
#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+# Please read the file COPYING, README and AUTHORS for more information.
+#
NAME=$(basename "$0")
;;
"--user"|"-u")
[ $# -ge 2 ] || Usage
- MYHOST="$2"
+ MYUSER="$2"
shift 2
;;
"--password"|"-p")
done
echo "Dumping MySQL server on \"$MYHOST\" (user \"$MYUSER\"):"
+echo
echo "Started: $(date)"
+
umask 0077
-[ -n "$MYPW" ] && PWSWITCH="--password='$MYPW'" || PWSWITCH=""
+[ -n "$MYPW" ] && PWSWITCH="--password=$MYPW" || PWSWITCH=""
echo "Getting list of databases from server ..."
DATABASES=$(
exit 1
fi
+echo "Checking slave status ..."
+Slave_IO_Running=""; Slave_SQL_Running=""
+eval "$(echo 'SHOW SLAVE STATUS\G' | mysql -h "$MYHOST" -u "$MYUSER" $PWSWITCH | sed -n '/Running/p' | sed 's/: /=/g')"
+if [ -n "$Slave_IO_Running" -o -n "$Slave_SQL_Running" ]; then
+ if [ "$Slave_IO_Running" = "Yes" -a "$Slave_SQL_Running" = "Yes" ]; then
+ echo "Server is running as MySQL slave, replication is Ok."
+ else
+ echo "Server is running as MySQL slave, but replication FAILED!"
+ ErrorNotice
+ exit 1
+ fi
+else
+ echo "Server is not running as MySQL slave. Ok."
+fi
+
echo "Will dump the following databases:"
for d in $DATABASES; do
echo " - $d"
done
echo "Dumping SQL data to file \"$OUTFILE\" ..."
-echo "Start date: $(date)"
+echo "Beginning dump: $(date)"
CMD="mysqldump \
-h $MYHOST \
-u $MYUSER \
if [ -n "$COMPRESS" -a -s "$OUTFILE" -a $r -eq 0 ]; then
echo "Dump done: $(date)"
echo "Compressing dump file ($COMPRESS) ..."
- $COMPRESS "$OUTFILE"
+ $COMPRESS "$OUTFILE" 2>&1
+ [ $? -eq 0 ] || echo "Error compressing dump file!" >&2
fi
echo "End: $(date)"
echo
if [ $r -eq 0 ]; then
echo "Dump command exited with code 0, success."
+ echo
else
echo "Dump command FAILED with code $r!" >&2
ErrorNotice
fi
-echo
exit $r