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-rw-r--r--handlers/mysql53
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