diff options
Diffstat (limited to 'handlers/mysql')
| -rw-r--r-- | handlers/mysql | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/handlers/mysql b/handlers/mysql index b552dde..8283ba4 100644 --- a/handlers/mysql +++ b/handlers/mysql @@ -3,18 +3,20 @@ # 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 # If vservers are configured, decide if the handler should # use them or if it should just operate on the host + if [ "$VSERVERS" = "yes" ] then if [ ! -z $vsname ] @@ -50,19 +52,16 @@ else fi # create .my.cnf -# (we do this because we don't want to have to specify the password on the command line -# because then anyone would be able to see it with a 'ps aux'. instead, we create a -# temporary ~/.my.cnf in root's home directory). +# only if dbusername and dbpassword specified. +# we create a tmp file because we don't want to have to +# specify the password on the command line. -if [ "$dbusername" != "" ]; then - home=`grep '^root:' $vroot/etc/passwd | awk -F: '{print $6}'` - [ -d $home ] || fatal "Can't find root's home directory ($home)." - mycnf="$vroot$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 $mycnf fi oldmask=`umask` umask 077 @@ -81,17 +80,21 @@ user=$dbusername 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 if [ $usevserver ] then - execstr="$VSERVER $vsname exec $MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir" + execstr="$VSERVER $vsname exec $MYSQLHOTCOPY $defaultsfile --quiet --allowold --regexp /.\*/./.\*/ $hotdir" else - execstr="$MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir" + execstr="$MYSQLHOTCOPY $defaultsfile --quiet --allowold --regexp /.\*/./.\*/ $hotdir" fi debug "su $user -c '$execstr'" if [ ! $test ]; then @@ -109,9 +112,9 @@ if [ "$hotcopy" == "yes" ]; then for db in $databases; do if [ $usevserver ] then - execstr="$VSERVER $vsname exec $MYSQLHOTCOPY --allowold $db $hotdir" + execstr="$VSERVER $vsname exec $MYSQLHOTCOPY $defaultsfile --allowold $db $hotdir" else - execstr="$MYSQLHOTCOPY --allowold $db $hotdir" + execstr="$MYSQLHOTCOPY $defaultsfile --allowold $db $hotdir" fi debug "su $user -c '$execstr'" if [ ! $test ]; then @@ -135,18 +138,18 @@ if [ "$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 $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 $db > $dumpdir/${db}.sql" fi debug "su $user -c '$execstr'" if [ ! $test ]; then @@ -168,14 +171,10 @@ if [ "$sqldump" == "yes" ]; then 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 |