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mysql --defaults-file stuff.
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@ -3,7 +3,7 @@
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# B A C K U P N I N J A /()/
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# `\|
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#
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# Copyright (C) 2004 riseup.net -- property is theft.
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# Copyright (C) 2004-05 riseup.net -- property is theft.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -429,7 +429,7 @@ getconf RSYNC /usr/bin/rsync
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getconf vservers no
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getconf VSERVERINFO /usr/sbin/vserver-info
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getconf VSERVER /usr/sbin/vserver
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getconf VROOTDIR `$VSERVERINFO info SYSINFO |grep vserver-Rootdir | awk '{print $2}'`
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getconf VROOTDIR `if [ -f "$VSERVERINFO" ]; then $VSERVERINFO info SYSINFO |grep vserver-Rootdir | awk '{print $2}'; fi`
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if [ ! -d "$configdirectory" ]; then
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echo "Configuration directory '$configdirectory' not found."
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@ -443,8 +443,8 @@ if [ "$UID" != "0" ]; then
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exit 1
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fi
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if [ "$VSERVERS" = "yes" -a ! -d $VROOTDIR ]; then
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echo "vservers option set in config, but $VROOTDIR is not a directory!"
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if [ "$vservers" == "yes" -a ! -d "$VROOTDIR" ]; then
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echo "vservers option set in config, but $VROOTDIR is not a directory!"
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fatal "vservers option set in config, but $VROOTDIR is not a directory!"
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fi
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@ -17,9 +17,9 @@ version 0.x -- xxxxxxxxxxxxx
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added "bandwidthlimit" option
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example.dup example config file for duplicity handler
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added trac (http://trac.edgewall.com/) environment handler (thanks Charles Lepple!)
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added configfile option to mysql handler (thanks bonniot!)
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uses /etc/mysql/debian.cnf by default
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now, an empty /etc/backup.d/01.mysql file is all you need
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added configfile option to mysql handler
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the default is /etc/mysql/debian.cnf. with this,
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sqldump doesn't need dbusername. (hotcopy still does).
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version 0.5 -- April 12 2005
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rdiff handler works when remote sshd has a banner
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@ -1,24 +1,31 @@
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## backupninja mysql config file ##
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### backupninja mysql config file ###
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dbhost = localhost
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databases = all
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backupdir = /var/backups/mysql
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hotcopy = yes
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sqldump = no
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hotcopy = no
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sqldump = yes
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compress = yes
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## authentication ##
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### authentication ###
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configfile = /etc/mysql/debian.cnf
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# three authentication methods:
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#
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# 1. setting the user, so that /home/user/.my.cnf is used.
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# user = some-unix-user
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#
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# 2. specifying the mysql dbuser and dbpassword,
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# which generates a temporary .my.cnf in /root/.my.cnf
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# dbusername = <some-mysql-user>
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# dbpassword = <password>
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#
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# 3. specify which config file to use with configfile
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# (this option does not work with hotcopy)
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# configfile = /etc/mysql/debian.cnf
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#
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# if user and dbusername are not specified, the default is to use
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# /etc/mysql/debian.cnf for configfile.
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# or...
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# dbusername = <dbuser>
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# dbpassword = <dbpassword>
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# or...
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# user = root
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## notes ##
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### all options ###
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# configfile = < path/to/file > (default = /etc/mysql/debian.cnf)
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# The config file is passed to mysql with --defaults-file.
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@ -50,7 +57,7 @@ configfile = /etc/mysql/debian.cnf
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# where to dump the backups. hotcopy backups will be in a subdirectory 'hotcopy' and
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# sqldump backups will be in a subdirectory 'sqldump'
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#
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# hotcopy = < yes | no > (default = yes)
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# hotcopy = < yes | no > (default = no)
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# make a backup of the actual database binary files using mysqlhotcopy.
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#
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# sqldump = < yes | no > (default = no)
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@ -3,16 +3,27 @@
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#
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getconf backupdir /var/backups/mysql
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getconf configfile /etc/mysql/debian.cnf
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getconf databases all
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getconf dbhost localhost
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getconf hotcopy no
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getconf sqldump no
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getconf compress yes
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getconf vsname
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# authentication:
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getconf user
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getconf dbusername
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getconf dbpassword
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getconf dbhost localhost
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getconf hotcopy yes
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getconf sqldump no
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getconf user root
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getconf vsname
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getconf configfile /etc/mysql/debian.cnf
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if [ "$user" == "" ]; then
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userset=false;
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user=root;
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else
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userset=true;
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userhome=`grep "^$user:" /etc/passwd | awk -F: '{print $6}'`
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[ -f $userhome/.my.cnf ] || fatal "Can't find config file in $userhome/.my.cnf"
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fi
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# If vservers are configured, decide if the handler should
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# use them or if it should just operate on the host
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@ -51,17 +62,33 @@ else
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[ "$hotcopy" == "no" -o -d $hotdir ] || mkdir -p $hotdir
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fi
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#######################################################################
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## AUTHENTICATION
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#
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# one of three authentication methods:
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# 1. setting the user, so that /home/user/.my.cnf is used.
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# 2. specifying the user and password in the handler config,
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# which generates a temporary .my.cnf in /root/.my.cnf
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# 3. specify the config file with --defaults-file
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# (this option DOESN'T WORK WITH MYSQLHOTCOPY)
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#
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# create .my.cnf
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# only if dbusername and dbpassword specified.
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# we create a tmp file because we don't want to have to
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# we create a tmp file because we don't want to
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# specify the password on the command line.
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defaultsfile=""
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if [ "$dbusername" != "" -a "$dbpassword" != "" ]; then
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mycnf="/tmp/backupninja.$$.my.cnf"
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home=`grep '^root:' /etc/passwd | awk -F: '{print $6}'`
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[ -d $home ] || fatal "Can't find root's home directory ($home)."
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mycnf="$home/.my.cnf"
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if [ -f $mycnf ]; then
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debug "rm $mycnf"
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rm $mycnf
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# rename temporarily
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tmpcnf="$home/my.cnf.disable"
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debug "mv $mycnf $tmpcnf"
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mv $mycnf $tmpcnf
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fi
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oldmask=`umask`
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umask 077
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@ -80,21 +107,22 @@ user=$dbusername
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password=$dbpassword
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EOF
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umask $oldmask
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defaultsfile="--defaults-file $mycnf"
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else
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# otherwise, use $configfile
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defaultsfile="--defaults-file $configfile"
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defaultsfile="--defaults-file=$mycnf"
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elif [ "$userset" == "false" ]; then
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# if user is set, don't use $configfile
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defaultsfile="--defaults-file=$configfile"
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fi
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#######################################################################
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## HOT COPY
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if [ "$hotcopy" == "yes" ]; then
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if [ "$databases" == "all" ]; then
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if [ $usevserver ]
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then
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execstr="$VSERVER $vsname exec $MYSQLHOTCOPY $defaultsfile --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
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execstr="$VSERVER $vsname exec $MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
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else
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execstr="$MYSQLHOTCOPY $defaultsfile --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
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execstr="$MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
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fi
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debug "su $user -c '$execstr'"
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if [ ! $test ]; then
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@ -112,9 +140,9 @@ if [ "$hotcopy" == "yes" ]; then
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for db in $databases; do
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if [ $usevserver ]
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then
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execstr="$VSERVER $vsname exec $MYSQLHOTCOPY $defaultsfile --allowold $db $hotdir"
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execstr="$VSERVER $vsname exec $MYSQLHOTCOPY --allowold $db $hotdir"
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else
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execstr="$MYSQLHOTCOPY $defaultsfile --allowold $db $hotdir"
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execstr="$MYSQLHOTCOPY --allowold $db $hotdir"
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fi
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debug "su $user -c '$execstr'"
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if [ ! $test ]; then
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@ -131,7 +159,8 @@ if [ "$hotcopy" == "yes" ]; then
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done
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fi
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fi
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##########################################################################
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## SQL DUMP
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if [ "$sqldump" == "yes" ]; then
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@ -172,9 +201,14 @@ if [ "$sqldump" == "yes" ]; then
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fi
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# clean up tmp config file
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if [ -f "$mycnf" ]; then
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if [ "$dbusername" != "" ]; then
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## clean up tmp config file
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debug "rm $mycnf"
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rm $mycnf
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if [ -f "$tmpcnf" ]; then
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debug "mv $tmpcnf $mycnf"
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mv $tmpcnf $mycnf
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fi
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fi
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return 0
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