getconf backupdir /var/backups/mysql
getconf databases all
-getconf compress yes
-getconf dbusername
-getconf dbpassword
+getconf ignores
getconf dbhost localhost
getconf hotcopy no
getconf sqldump no
-getconf user root
+getconf compress yes
getconf vsname
+# authentication:
+getconf user
+getconf dbusername
+getconf dbpassword
+getconf configfile /etc/mysql/debian.cnf
+
+if [ "$user" == "" ]; then
+ userset=false;
+ user=root;
+else
+ userset=true;
+ userhome=`grep "^$user:" /etc/passwd | awk -F: '{print $6}'`
+ [ -f $userhome/.my.cnf ] || fatal "Can't find config file in $userhome/.my.cnf"
+fi
+
+## Prepare ignore part of the command
+## This only works for mysqldump at the moment
+
+ignore=''
+for i in $ignores; do
+ ignore="$ignore --ignore-table=$i"
+done
+
# If vservers are configured, decide if the handler should
# use them or if it should just operate on the host
-if [ "$VSERVERS" = "yes" ]
+
+if [ "$vservers" = "yes" ]
then
if [ ! -z $vsname ]
then
fi
fi
-# Check to make sure that the specified vserver exists
+# If needed, make sure that the specified vserver exists and is running.
if [ $usevserver ]
then
+ info "examining vserver '$vsname'"
+ # does it exist ?
vroot="$VROOTDIR/$vsname"
[ -d $vroot ] || fatal "vserver '$vsname' does not exist at '$vroot'"
+ # is it running ?
+ running=`$VSERVERINFO $vsname RUNNING`
+ [ $running = 1 ] || fatal "vserver $vsname is not running."
fi
# create backup dirs, the vroot variable will be empty if no vsname was specified
[ "$hotcopy" == "no" -o -d $hotdir ] || mkdir -p $hotdir
fi
+#######################################################################
+## AUTHENTICATION
+
+#
+# one of three authentication methods:
+# 1. setting the user, so that /home/user/.my.cnf is used.
+# 2. specifying the user and password in the handler config,
+# which generates a temporary .my.cnf in /root/.my.cnf
+# 3. specify the config file with --defaults-file
+# (this option DOESN'T WORK WITH MYSQLHOTCOPY)
+#
+
# create .my.cnf
-# (we do this because we don't want to have to specify the password on the command line
-# because then anyone would be able to see it with a 'ps aux'. instead, we create a
-# temporary ~/.my.cnf in root's home directory).
+# only if dbusername and dbpassword specified.
+# we create a tmp file because we don't want to
+# specify the password on the command line.
-if [ "$dbusername" != "" ]; then
- home=`grep '^root:' $vroot/etc/passwd | awk -F: '{print $6}'`
+defaultsfile=""
+if [ "$dbusername" != "" -a "$dbpassword" != "" ]; then
+ home=`grep '^root:' /etc/passwd | awk -F: '{print $6}'`
[ -d $home ] || fatal "Can't find root's home directory ($home)."
- mycnf="$vroot$home/.my.cnf"
+ mycnf="$home/.my.cnf"
if [ -f $mycnf ]; then
# rename temporarily
tmpcnf="$home/my.cnf.disable"
# auto generated backupninja mysql conf
[mysql]
user=$dbusername
-password=$dbpassword
+password="$dbpassword"
[mysqldump]
user=$dbusername
-password=$dbpassword
+password="$dbpassword"
[mysqlhotcopy]
user=$dbusername
-password=$dbpassword
+password="$dbpassword"
EOF
umask $oldmask
+ defaultsfile="--defaults-file=$mycnf"
+elif [ "$userset" == "false" ]; then
+ # if user is set, don't use $configfile
+ defaultsfile="--defaults-file=$configfile"
fi
-
+
+#######################################################################
## HOT COPY
if [ "$hotcopy" == "yes" ]; then
done
fi
fi
-
+
+##########################################################################
## SQL DUMP
if [ "$sqldump" == "yes" ]; then
if [ "$databases" == "all" ]; then
if [ $usevserver ]
then
- databases=`echo 'show databases' | $VSERVER $vsname exec su $user -c "$MYSQL" | grep -v Database`
+ databases=`echo 'show databases' | $VSERVER $vsname exec su $user -c "$MYSQL $defaultsfile" | grep -v Database`
else
- databases=`echo 'show databases' | su $user -c "$MYSQL" | grep -v Database`
+ databases=`echo 'show databases' | su $user -c "$MYSQL $defaultsfile" | grep -v Database`
fi
fi
for db in $databases; do
if [ $usevserver ]
then
- execstr="$VSERVER $vsname exec $MYSQLDUMP --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $vroot$dumpdir/${db}.sql"
+ execstr="$VSERVER $vsname exec $MYSQLDUMP $defaultsfile --lock-tables --complete-insert --add-drop-table --quick --quote-names $ignore $db > $vroot$dumpdir/${db}.sql"
else
- execstr="$MYSQLDUMP --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $dumpdir/${db}.sql"
+ execstr="$MYSQLDUMP $defaultsfile --lock-tables --complete-insert --add-drop-table --quick --quote-names $ignore $db > $dumpdir/${db}.sql"
fi
debug "su $user -c '$execstr'"
if [ ! $test ]; then
fi
fi
+# clean up tmp config file
if [ "$dbusername" != "" ]; then
## clean up tmp config file
debug "rm $mycnf"