+# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*-
#
# mysql handler script for backupninja
#
# If needed, make sure that the specified vserver exists and is running.
if [ $usevserver ]
then
- info "Examining vserver '$vsname'"
+ debug "Examining vserver '$vsname'"
# does it exist ?
vroot="$VROOTDIR/$vsname"
[ -d $vroot ] || fatal "vserver '$vsname' does not exist at '$vroot'"
fi
fi
-if [ "$user" == "" ]; then
- userset=false;
- user=root;
-else
- userset=true;
- if [ $usevserver ]
- then
- userhome=`$VSERVER $vsname exec getent passwd "$user" | awk -F: '{print $6}'`
- if [ $? -eq 2 ]
- then
- fatal "User $user not found in /etc/passwd"
- fi
- userhome="$vroot$userhome"
- info "User home set to: $userhome"
- [ -f $userhome/.my.cnf ] || fatal "Can't find config file in $userhome/.my.cnf"
- else
- userhome=`getent passwd "$user" | awk -F: '{print $6}'`
- if [ $? -eq 2 ]
- then
- fatal "User $user not found in /etc/passwd"
- fi
- info "User home set to: $userhome"
- [ -f $userhome/.my.cnf ] || fatal "Can't find config file in $userhome/.my.cnf"
- fi
-fi
-
## Prepare ignore part of the command
## This only works for mysqldump at the moment
# specify the password on the command line.
defaultsfile=""
+
if [ "$dbusername" != "" -a "$dbpassword" != "" ]
then
if [ $usevserver ]
then
- home=`$VSERVER $vsname exec getent passwd "root" | awk -F: '{print $6}'`
- home="$vroot$home"
- info "Home set to: $home"
+ vhome=`$VSERVER $vsname exec getent passwd "root" | awk -F: '{print $6}'`
+ home="$vroot$vhome"
else
home=`getent passwd "root" | awk -F: '{print $6}'`
- info "Home set to: $home"
fi
+
[ -d $home ] || fatal "Can't find root's home directory ($home)."
+
mycnf="$home/.my.cnf"
+
if [ -f $mycnf ]
then
# rename temporarily
debug "mv $mycnf $tmpcnf"
mv $mycnf $tmpcnf
fi
+
oldmask=`umask`
umask 077
cat > $mycnf <<EOF
# auto generated backupninja mysql conf
[mysql]
+host=$dbhost
user=$dbusername
password="$dbpassword"
[mysqldump]
+host=$dbhost
user=$dbusername
password="$dbpassword"
[mysqlhotcopy]
+host=$dbhost
user=$dbusername
password="$dbpassword"
EOF
umask $oldmask
- defaultsfile="--defaults-file=$mycnf"
-elif [ "$userset" == "false" ]; then
- # if user is set, don't use $mycnf
+ if [ $usevserver ]
+ then
+ defaultsfile="--defaults-file=$vhome/.my.cnf"
+ else
+ defaultsfile="--defaults-file=$mycnf"
+ fi
+fi
+
+# if a user is not set, use $confgfile, otherwise use $mycnf
+if [ "$user" == "" ]; then
+ user=root;
defaultsfile="--defaults-file=$configfile"
+else
+ userset=true;
+ if [ $usevserver ]
+ then
+ vuserhome=`$VSERVER $vsname exec getent passwd "$user" | awk -F: '{print $6}'`
+ if [ $? -eq 2 ]
+ then
+ fatal "User $user not found in /etc/passwd"
+ fi
+ userhome="$vroot$vuserhome"
+ else
+ userhome=`getent passwd "$user" | awk -F: '{print $6}'`
+ if [ $? -eq 2 ]
+ then
+ fatal "User $user not found in /etc/passwd"
+ fi
+ fi
+
+ debug "User home set to: $userhome"
+ [ -f $userhome/.my.cnf ] || fatal "Can't find config file in $userhome/.my.cnf"
+ defaultsfile="--defaults-file=$vuserhome/.my.cnf"
+ debug "using $defaultsfile"
fi
#######################################################################
then
if [ $usevserver ]
then
- execstr="$VSERVER $vsname exec $MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
+ info "dbhost: $dbhost"
+ execstr="$VSERVER $vsname exec $MYSQLHOTCOPY -h $dbhost --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
else
execstr="$MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
fi
then
if [ $usevserver ]
then
- databases=`echo 'show databases' | $VSERVER $vsname exec su $user -c "$MYSQL $defaultsfile" | grep -v Database`
- if [ $? -ne 0 ]
- then
- fatal "Something unexpected happened, the defaults file may have gone missing or is corrupt"
- fi
+ debug "echo show databases | $VSERVER $vsname exec su $user -c $MYSQL $defaultsfile | grep -v Database"
+ databases=`echo 'show databases' | $VSERVER $vsname exec su $user -c "$MYSQL $defaultsfile" | grep -v Database`
+ if [ $? -ne 0 ]
+ then
+ fatal "Authentication problem, maybe user/password is wrong"
+ fi
else
databases=`echo 'show databases' | su $user -c "$MYSQL $defaultsfile" | grep -v Database`
if [ $? -ne 0 ]
then
- fatal "Something unexpected happened, the defaults file may have gone missing or is corrupt"
+ fatal "Authentication problem, maybe user/password is wrong"
fi
fi
fi