mirror of
https://0xacab.org/liberate/backupninja.git
synced 2024-11-08 11:52:32 +01:00
added support for --defaults-file
This commit is contained in:
Elijah Saxon
parent
cadfdca981
commit
a56165ce12
@ -1,50 +1,66 @@
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dbusername = root
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dbpassword = test
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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 = yes
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compress = yes
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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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compress = yes
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## authentication ##
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configfile = /etc/mysql/debian.cnf
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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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# 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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# On debian, this default will allow backupninja to make backups
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# of mysql without configuring any additional options.
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# (this option is not compatible with "user" or "dbusername").
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#
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# user = <user>
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# user = <user> (default = root)
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# Run mysql commands as 'user'. A valid .my.cnf must exist with a
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# database username and password in the user's home directory.
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# If this option is not set, use dbusername and dbpassword instead.
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# (this option is not compatible with "configfile" or "dbusername").
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#
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# dbusername = <dbuser>
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# dbusername = <dbuser> (no default)
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# The user must have access to the databases specified later.
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# Use this option if not using the 'user' option.
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# (this option is not compatible with "configfile" or "user").
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#
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# dbpassword = <dbpass>
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# The password. this password will NOT be passed on the command line
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# and is not readable using "ps aux". make sure that this file is not
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# world readable. Use this to specify the password in this config file
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# instead of ~user/.my.cnf.
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# dbpassword = <dbpass> (no default)
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# The password used with dbusername. this password will NOT be passed
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# on the command line and is not readable using "ps aux".
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#
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# dbhost = <host>
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# dbhost = <host> (default = localhost)
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# only localhost works right now.
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#
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# databases = < all | db1 db2 db3 >
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# databases = < all | db1 db2 db3 > (default = all)
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# which databases to backup. should either be the word 'all' or a
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# comma seperated list of database names.
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# space separated list of database names.
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#
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# backupdir = < path/to/destination >
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# backupdir = < path/to/destination > (default = /var/backups/mysql)
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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 >
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# hotcopy = < yes | no > (default = yes)
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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 >
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# sqldump = < yes | no > (default = no)
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# make a backup using mysqldump. this creates text files with sql commands
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# sufficient to recontruct the database.
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#
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# compress = < yes | no >
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# compress = < yes | no > (default = yes)
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# if yes, compress the sqldump output.
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#
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# vsname = <vserver>
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# vsname = <vserver> (no default)
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# what vserver to operate on, only used if vserver = yes in /etc/backupninja.conf
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# if you do not specify a vsname the host will be operated on
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@ -3,18 +3,20 @@
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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 compress yes
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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 no
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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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# 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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if [ "$VSERVERS" = "yes" ]
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then
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if [ ! -z $vsname ]
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@ -50,19 +52,16 @@ else
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fi
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# create .my.cnf
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# (we do this because we don't want to have to specify the password on the command line
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# because then anyone would be able to see it with a 'ps aux'. instead, we create a
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# temporary ~/.my.cnf in root's home directory).
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# only if dbusername and dbpassword specified.
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# we create a tmp file because we don't want to have to
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# specify the password on the command line.
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if [ "$dbusername" != "" ]; then
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home=`grep '^root:' $vroot/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="$vroot$home/.my.cnf"
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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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if [ -f $mycnf ]; then
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# rename temporarily
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tmpcnf="$home/my.cnf.disable"
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debug "mv $mycnf $tmpcnf"
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mv $mycnf $tmpcnf
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debug "rm $mycnf"
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rm $mycnf
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fi
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oldmask=`umask`
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umask 077
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@ -81,17 +80,21 @@ user=$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 $configfile"
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fi
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## HOT COPY
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if [ "$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 --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
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execstr="$VSERVER $vsname exec $MYSQLHOTCOPY $defaultsfile --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
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else
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execstr="$MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
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execstr="$MYSQLHOTCOPY $defaultsfile --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
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fi
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debug "su $user -c '$execstr'"
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if [ ! $test ]; then
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@ -109,9 +112,9 @@ if [ "$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 --allowold $db $hotdir"
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execstr="$VSERVER $vsname exec $MYSQLHOTCOPY $defaultsfile --allowold $db $hotdir"
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else
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execstr="$MYSQLHOTCOPY --allowold $db $hotdir"
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execstr="$MYSQLHOTCOPY $defaultsfile --allowold $db $hotdir"
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fi
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debug "su $user -c '$execstr'"
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if [ ! $test ]; then
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@ -135,18 +138,18 @@ if [ "$sqldump" == "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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databases=`echo 'show databases' | $VSERVER $vsname exec su $user -c "$MYSQL" | grep -v Database`
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databases=`echo 'show databases' | $VSERVER $vsname exec su $user -c "$MYSQL $defaultsfile" | grep -v Database`
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else
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databases=`echo 'show databases' | su $user -c "$MYSQL" | grep -v Database`
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databases=`echo 'show databases' | su $user -c "$MYSQL $defaultsfile" | grep -v Database`
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fi
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fi
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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 $MYSQLDUMP --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $vroot$dumpdir/${db}.sql"
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execstr="$VSERVER $vsname exec $MYSQLDUMP $defaultsfile --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $vroot$dumpdir/${db}.sql"
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else
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execstr="$MYSQLDUMP --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $dumpdir/${db}.sql"
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execstr="$MYSQLDUMP $defaultsfile --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $dumpdir/${db}.sql"
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fi
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debug "su $user -c '$execstr'"
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if [ ! $test ]; then
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@ -168,14 +171,10 @@ if [ "$sqldump" == "yes" ]; then
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fi
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fi
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if [ "$dbusername" != "" ]; then
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## clean up tmp config file
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# clean up tmp config file
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if [ -f "$mycnf" ]; then
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debug "rm $mycnf"
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rm $mycnf
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if [ -f "$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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