Respect user, host, and password when checking slave status

[MkMySqlDump.git] / bin / mkmysqldump

diff --git a/bin/mkmysqldump b/bin/mkmysqldump
index bd76518a710fa3497237949c92d34d8c8424a9fa..6ed980cdab1a2759b97ed0e66b5039e29dee2e6a 100755 (executable)
--- a/bin/mkmysqldump
+++ b/bin/mkmysqldump
@@ -3,6 +3,12 @@
 # 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")
 
@@ -65,7 +71,7 @@ while [ $# -gt 0 ]; do
                ;;
          "--user"|"-u")
                [ $# -ge 2 ] || Usage
-               MYHOST="$2"
+               MYUSER="$2"
                shift 2
                ;;
          "--password"|"-p")
@@ -109,7 +115,9 @@ while [ $# -gt 0 ]; do
 done
 
 echo "Dumping MySQL server on \"$MYHOST\" (user \"$MYUSER\"):"
+echo
 echo "Started: $(date)"
+
 umask 0077
 
 [ -n "$MYPW" ] && PWSWITCH="--password='$MYPW'" || PWSWITCH=""
@@ -128,13 +136,28 @@ if [ $? -ne 0 ]; then
        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 \