X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=handlers%2Fmysql;h=9cf3c3d3f595e3281bd7837952fc5080f84a5264;hb=21b3955283639c57454541ffe3702c775da3004c;hp=e5306db4c5a42adafcafeb87e31f29f24c163328;hpb=cf1817d075b934aeab77d7bf10da3bf886b034ae;p=matthijs%2Fupstream%2Fbackupninja.git

diff --git a/handlers/mysql b/handlers/mysql
index e5306db..9cf3c3d 100644
--- a/handlers/mysql
+++ b/handlers/mysql
@@ -4,6 +4,7 @@
 
 getconf backupdir /var/backups/mysql
 getconf databases all
+getconf ignores
 getconf dbhost localhost
 getconf hotcopy no
 getconf sqldump no
@@ -16,14 +17,6 @@ getconf dbusername
 getconf dbpassword
 getconf configfile /etc/mysql/debian.cnf
 
-if [ "$user" == "" ]; then
-	userset=false;
-	user=root;
-else
-	userset=true;
-	userhome=`grep "^$user:" /etc/passwd | awk -F: '{print $6}'`
-	[ -f $userhome/.my.cnf ] || fatal "Can't find config file in $userhome/.my.cnf"
-fi
 
 # If vservers are configured, decide if the handler should
 # use them or if it should just operate on the host
@@ -42,16 +35,53 @@ fi
 # If needed, make sure that the specified vserver exists and is running.
 if [ $usevserver ]
 then
-        info "examining vserver '$vsname'"
-        # does it exist ?
+	info "Examining vserver '$vsname'"
+	# does it exist ?
 	vroot="$VROOTDIR/$vsname"
 	[ -d $vroot ] || fatal "vserver '$vsname' does not exist at '$vroot'"
-        # is it running ?
-        running=`$VSERVERINFO $vsname RUNNING`
-        [ $running = 1 ] || fatal "vserver $vsname is not running."
+	# is it running ?
+	$VSERVERINFO -q $vsname RUNNING
+	if [ $? -ne 0 ]
+	then
+		fatal "vserver $vsname is not running."
+	fi
+fi
+
+if [ "$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 $user not found in /etc/passwd"
+	    fi
+    	    userhome="$VROOTDIR/$vsname$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
+
+ignore=''
+for i in $ignores; do
+       ignore="$ignore --ignore-table=$i"
+done
 	
-# create backup dirs, the vroot variable will be empty if no vsname was specified
+# create backup dirs, vroot variable will be empty if no vsname was specified
 # and will proceed to operate on the host
 [ -d $vroot$backupdir ] || mkdir -p $vroot$backupdir
 [ -d $vroot$backupdir ] || fatal "Backup directory '$vroot$backupdir'"
@@ -85,19 +115,26 @@ fi
 # specify the password on the command line.
 
 defaultsfile=""
-if [ "$dbusername" != "" -a "$dbpassword" != "" ]; then
-	home=`grep '^root:' /etc/passwd | awk -F: '{print $6}'`
-	[ -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 > $mycnf <<EOF
+if [ "$dbusername" != "" -a "$dbpassword" != "" ]
+then
+    if [ $usevserver ]
+    then
+    	home=`$VSERVER $vsname exec getent passwd "root" | awk -F: '{print $6}'`
+    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 > $mycnf <<EOF
 # auto generated backupninja mysql conf
 [mysql]
 user=$dbusername
@@ -173,17 +210,25 @@ if [ "$sqldump" == "yes" ]; 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
 		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"
+			fi
 		fi
 	fi
 
 	for db in $databases; do
 		if [ $usevserver ]
 		then
-			execstr="$VSERVER $vsname exec $MYSQLDUMP $defaultsfile --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 $ignore $db > $vroot$dumpdir/${db}.sql"
 		else
-			execstr="$MYSQLDUMP $defaultsfile --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 $ignore $db > $dumpdir/${db}.sql"
 		fi
 		debug "su $user -c '$execstr'"
 		if [ ! $test ]; then