X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fupstream%2Fbackupninja.git;a=blobdiff_plain;f=handlers%2Fmysql;fp=handlers%2Fmysql;h=0000000000000000000000000000000000000000;hp=de4e4c3d2f920d8117c2e960e9c1f5e1619ccf22;hb=579ea902ba24854b3c9acb307cda7e996e8e41a3;hpb=be75e4e6c536882c14db9a41c61585e7a9c045f6 diff --git a/handlers/mysql b/handlers/mysql deleted file mode 100644 index de4e4c3..0000000 --- a/handlers/mysql +++ /dev/null @@ -1,304 +0,0 @@ -# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*- -# -# mysql handler script for backupninja -# - -getconf backupdir /var/backups/mysql -getconf databases all -getconf ignores -getconf dbhost localhost -getconf hotcopy no -getconf sqldump no -getconf compress yes -getconf vsname - -# authentication: -getconf user -getconf dbusername -getconf dbpassword -getconf configfile /etc/mysql/debian.cnf - - -# Decide if the handler should operate on a vserver or on the host. -# In the former case, check that $vsname exists and is running. -local usevserver=no -local vroot -if [ $vservers_are_available = yes ]; then - if [ -n "$vsname" ]; then - # does it exist ? - if ! vservers_exist "$vsname" ; then - fatal "The vserver given in vsname ($vsname) does not exist." - fi - # is it running ? - $VSERVERINFO -q $vsname RUNNING - if [ $? -ne 0 ]; then - fatal "The vserver $vsname is not running." - fi - # everything ok - info "Using vserver '$vsname'." - usevserver=yes - vroot="$VROOTDIR/$vsname" - else - info "No vserver name specified, actions will be performed on the host." - fi -fi - -## Prepare ignore part of the command -## This only works for mysqldump at the moment - -ignore='' -for i in $ignores; do - ignore="$ignore --ignore-table=$i" -done - -# create backup dirs, $vroot will be empty if no vsname was specified -# and we will instead proceed to operate on the host -[ -d $vroot$backupdir ] || mkdir -p $vroot$backupdir -[ -d $vroot$backupdir ] || fatal "Backup directory '$vroot$backupdir'" -hotdir="$backupdir/hotcopy" -dumpdir="$backupdir/sqldump" - -if [ $usevserver = yes ] -then - [ "$sqldump" == "no" -o -d $vroot$dumpdir ] || $VSERVER $vsname exec mkdir -p $dumpdir - [ "$hotcopy" == "no" -o -d $vroot$hotdir ] || $VSERVER $vsname exec mkdir -p $hotdir -else - [ "$sqldump" == "no" -o -d $dumpdir ] || mkdir -p $dumpdir - [ "$hotcopy" == "no" -o -d $hotdir ] || mkdir -p $hotdir -fi - -####################################################################### -## AUTHENTICATION - -# -# one of three authentication methods: -# 1. setting the user, so that /home/user/.my.cnf is used. -# 2. specifying the user and password in the handler config, -# which generates a temporary .my.cnf in /root/.my.cnf -# 3. specify the config file with --defaults-extra-file -# (this option DOESN'T WORK WITH MYSQLHOTCOPY) -# - -# create .my.cnf -# only if dbusername and dbpassword specified. -# we create a tmp file because we don't want to -# specify the password on the command line. - -defaultsfile="" - -if [ "$dbusername" != "" -a "$dbpassword" != "" ] -then - if [ $usevserver = yes ] - then - vhome=`$VSERVER $vsname exec getent passwd "root" | @AWK@ -F: '{print $6}'` - home="$vroot$vhome" - else - home=`getent passwd "root" | @AWK@ -F: '{print $6}'` - fi - - [ -d $home ] || fatal "Can't find root's home directory ($home)." - - mycnf="$home/.my.cnf" - - if [ -f $mycnf ] - then - # rename temporarily - tmpcnf="$home/my.cnf.disable" - debug "mv $mycnf $tmpcnf" - mv $mycnf $tmpcnf - fi - - oldmask=`umask` - umask 077 - cat > $mycnf <&1` - code=$? - if [ "$code" == "0" ] - then - debug $output - info "Successfully finished hotcopy of all mysql databases" - else - warning $output - warning "Failed to hotcopy all mysql databases" - fi - fi - else - for db in $databases - do - if [ $usevserver = yes ] - then - execstr="$VSERVER $vsname exec $MYSQLHOTCOPY --allowold $db $hotdir" - else - execstr="$MYSQLHOTCOPY --allowold $db $hotdir" - fi - debug 'su $user -c \"$execstr\"' - if [ ! $test ] - then - output=`su $user -c "$execstr" 2>&1` - code=$? - if [ "$code" == "0" ] - then - debug $output - info "Successfully finished hotcopy of mysql database $db" - else - warning $output - warning "Failed to hotcopy mysql database $db" - fi - fi - done - fi -fi - -########################################################################## -## SQL DUMP - -if [ "$sqldump" == "yes" ] -then - info "Initializing SQL dump method" - if [ "$databases" == "all" ] - then - if [ $usevserver = yes ] - then - 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 or mysqld is not running?" - fi - else - databases=`echo 'show databases' | su $user -c "$MYSQL $defaultsfile" | grep -v Database` - if [ $? -ne 0 ] - then - fatal "Authentication problem, maybe user/password is wrong or mysqld is not running?" - fi - fi -fi - - for db in $databases - do - if [ $usevserver = yes ] - then - # Test to make sure mysqld is running, if it is not sqldump will not work - $VSERVER $vsname exec su $user -c "$MYSQLADMIN $defaultsfile ping" - if [ $? -ne 0 ]; then - fatal "Either you have an authentication problem, or mysqld doesn't appear to be running!" - fi - if [ "$compress" == "yes" ]; then - execstr="$VSERVER $vsname exec $MYSQLDUMP $defaultsfile --lock-tables --complete-insert --add-drop-table --quick --quote-names $ignore $db | $GZIP > $vroot$dumpdir/${db}.sql.gz" - else - execstr="$VSERVER $vsname exec $MYSQLDUMP $defaultsfile --lock-tables --complete-insert --add-drop-table --quick --quote-names $ignore $db -r $vroot$dumpdir/${db}.sql" - fi - else - # Test to make sure mysqld is running, if it is not sqldump will not work - su $user -c "$MYSQLADMIN $defaultsfile ping" - if [ $? -ne 0 ]; then - fatal "Either you have an authentication problem, or mysqld doesn't appear to be running!" - fi - if [ "$compress" == "yes" ]; then - execstr="$MYSQLDUMP $defaultsfile --lock-tables --complete-insert --add-drop-table --quick --quote-names $ignore $db | $GZIP > $dumpdir/${db}.sql.gz" - else - execstr="$MYSQLDUMP $defaultsfile --lock-tables --complete-insert --add-drop-table --quick --quote-names $ignore $db -r $dumpdir/${db}.sql" - fi - fi - debug "su $user -c \"$execstr\"" - if [ ! $test ] - then - output=`su $user -c "$execstr" 2>&1` - code=$? - if [ "$code" == "0" ] - then - debug $output - info "Successfully finished dump of mysql database $db" - else - warning $output - warning "Failed to dump mysql databases $db" - fi - fi - done -fi - -# clean up tmp config file -if [ "$dbusername" != "" -a "$dbpassword" != "" ] -then - ## clean up tmp config file - debug "rm $mycnf" - rm $mycnf - if [ -f "$tmpcnf" ] - then - debug "mv $tmpcnf $mycnf" - mv $tmpcnf $mycnf - fi -fi - -return 0