r211@um: micah | 2005-12-27 09:09:54 -0500

 Added some vserver handling to determine correct home directory, also
 enhanced error handling

git-svn-id: http://code.autistici.org/svn/backupninja/trunk@272 758a04ac-41e6-0310-8a23-8373a73cc35d

diff --git a/handlers/mysql b/handlers/mysql
index cd2d491f0bb1cc27deb0ef5399d3c3af8ad9bce0..965b05e9eb00b679f358865b1a5f294654ac5aed 100644 (file)
--- a/handlers/mysql
+++ b/handlers/mysql
@@ -63,7 +63,7 @@ then
        fi
 fi
        
-# 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'"
@@ -97,19 +97,25 @@ fi
 # specify the password on the command line.
 
 defaultsfile=""
-if [ "$dbusername" != "" -a "$dbpassword" != "" ]; then
-       home=`getent passwd "root" | 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
@@ -185,8 +191,16 @@ 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