#
getconf backupdir /var/backups/mysql
+getconf configfile /etc/mysql/debian.cnf
getconf databases all
getconf compress yes
getconf dbusername
getconf dbpassword
getconf dbhost localhost
-getconf hotcopy no
+getconf hotcopy yes
getconf sqldump no
getconf user root
+getconf vsname
-# create backup dirs
+# If vservers are configured, decide if the handler should
+# use them or if it should just operate on the host
-[ -d $backupdir ] || mkdir -p $backupdir
-[ -d $backupdir ] || fatal "Backup directory '$backupdir'"
+if [ "$VSERVERS" = "yes" ]
+then
+ if [ ! -z $vsname ]
+ then
+ info "Using vserver '$vsname'"
+ usevserver=1
+ else
+ info "No vserver name specified, actions will be performed on the host"
+ fi
+fi
+
+# Check to make sure that the specified vserver exists
+if [ $usevserver ]
+then
+ vroot="$VROOTDIR/$vsname"
+ [ -d $vroot ] || fatal "vserver '$vsname' does not exist at '$vroot'"
+fi
+
+# create backup dirs, the vroot variable will be empty if no vsname was specified
+# and will proceed to operate on the host
+[ -d $vroot$backupdir ] || mkdir -p $vroot$backupdir
+[ -d $vroot$backupdir ] || fatal "Backup directory '$vroot$backupdir'"
hotdir="$backupdir/hotcopy"
dumpdir="$backupdir/sqldump"
-[ "$sqldump" == "no" -o -d $dumpdir ] || mkdir -p $dumpdir
-[ "$hotcopy" == "no" -o -d $hotdir ] || mkdir -p $hotdir
+
+if [ $usevserver ]
+then
+ [ "$sqldump" == "no" -o -d $vroot$dumpdir ] || $VSERVER $vsname exec mkdir -p $dumpdir
+ [ "$hotcopy" == "no" -o -d $vroot$hotdir ] || $VSERVER $vsname exec mkdir -p $hotdir
+else
+ [ "$sqldump" == "no" -o -d $dumpdir ] || mkdir -p $dumpdir
+ [ "$hotcopy" == "no" -o -d $hotdir ] || mkdir -p $hotdir
+fi
# create .my.cnf
- # (we do this because we don't want to have to specify the password on the command line
- # because then anyone would be able to see it with a 'ps aux'. instead, we create a
- # temporary ~/.my.cnf in root's home directory).
+# only if dbusername and dbpassword specified.
+# we create a tmp file because we don't want to have to
+# specify the password on the command line.
-if [ "$dbusername" != "" ]; then
- home=`grep '^root:' /etc/passwd | awk -F: '{print $6}'`
- [ -d $home ] || fatal "Can't find root's home directory ($home)."
- mycnf="$home/.my.cnf"
+defaultsfile=""
+if [ "$dbusername" != "" -a "$dbpassword" != "" ]; then
+ mycnf="/tmp/backupninja.$$.my.cnf"
if [ -f $mycnf ]; then
- # rename temporarily
- tmpcnf="$home/my.cnf.disable"
- debug "mv $mycnf $tmpcnf"
- mv $mycnf $tmpcnf
+ debug "rm $mycnf"
+ rm $mycnf
fi
oldmask=`umask`
umask 077
password=$dbpassword
EOF
umask $oldmask
+ defaultsfile="--defaults-file $mycnf"
+else
+ # otherwise, use $configfile
+ defaultsfile="--defaults-file $configfile"
fi
-
+
## HOT COPY
if [ "$hotcopy" == "yes" ]; then
if [ "$databases" == "all" ]; then
- execstr="$MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
+ if [ $usevserver ]
+ then
+ execstr="$VSERVER $vsname exec $MYSQLHOTCOPY $defaultsfile --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
+ else
+ execstr="$MYSQLHOTCOPY $defaultsfile --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
+ fi
debug "su $user -c '$execstr'"
if [ ! $test ]; then
output=`su $user -c "$execstr" 2>&1`
fi
else
for db in $databases; do
- execstr="$MYSQLHOTCOPY --allowold $db $hotdir"
+ if [ $usevserver ]
+ then
+ execstr="$VSERVER $vsname exec $MYSQLHOTCOPY $defaultsfile --allowold $db $hotdir"
+ else
+ execstr="$MYSQLHOTCOPY $defaultsfile --allowold $db $hotdir"
+ fi
debug "su $user -c '$execstr'"
if [ ! $test ]; then
output=`su $user -c "$execstr" 2>&1`
if [ "$sqldump" == "yes" ]; then
if [ "$databases" == "all" ]; then
- databases=`echo 'show databases' | su $user -c "$MYSQL" | grep -v Database`
+ if [ $usevserver ]
+ then
+ databases=`echo 'show databases' | $VSERVER $vsname exec su $user -c "$MYSQL $defaultsfile" | grep -v Database`
+ else
+ databases=`echo 'show databases' | su $user -c "$MYSQL $defaultsfile" | grep -v Database`
+ fi
fi
for db in $databases; do
- execstr="$MYSQLDUMP --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $dumpdir/${db}.sql"
+ if [ $usevserver ]
+ then
+ execstr="$VSERVER $vsname exec $MYSQLDUMP $defaultsfile --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $vroot$dumpdir/${db}.sql"
+ else
+ execstr="$MYSQLDUMP $defaultsfile --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $dumpdir/${db}.sql"
+ fi
debug "su $user -c '$execstr'"
if [ ! $test ]; then
output=`su $user -c "$execstr" 2>&1`
done
if [ "$compress" == "yes" ]; then
- output=`$GZIP -f $dumpdir/*.sql 2>&1`
+ output=`$GZIP -f $vroot$dumpdir/*.sql 2>&1`
debug $output
fi
fi
-if [ "$dbusername" != "" ]; then
- ## clean up tmp config file
+# clean up tmp config file
+if [ -f "$mycnf" ]; then
debug "rm $mycnf"
rm $mycnf
- if [ -f "$tmpcnf" ]; then
- debug "mv $tmpcnf $mycnf"
- mv $tmpcnf $mycnf
- fi
fi
return 0
projects / matthijs / upstream / backupninja.git / blobdiff