X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=BackupPC_ovz;h=38e888ac0016e6e96afbde72c0bc3ffa9e6562a8;hb=HEAD;hp=2cbc86ca889b79990262893b1e9b41c8d6c37789;hpb=23d759720b40018bcfa4c5036b5a5fb2c9496e77;p=ovzbpc.git

diff --git a/BackupPC_ovz b/BackupPC_ovz
index 2cbc86c..38e888a 100755
--- a/BackupPC_ovz
+++ b/BackupPC_ovz
@@ -88,6 +88,8 @@ sub refreshConfig()
   # Write the VEs on all HNs to a config file on the BackupPC server for
   # later use.
   my @HNS = ();
+
+  print $dbgf ": refreshConfig\n";
   open my $cfg, "<$hnlistFile" || mydie "Cannot read $hnlistFile";
   while (<$cfg>) {
     chomp;
@@ -273,6 +275,7 @@ sub printVeEntry($)
 sub delSnapshot($)
 {
   my ($ve) = @_;
+  print $dbgf ": delSnapshot\n";
   mydie "No VE record for delSnapshot" if (!defined($ve));
 
   #print "delSnapshot: doing nothing for now\n";
@@ -282,12 +285,19 @@ sub delSnapshot($)
   my $dir = $ve->{'snaproot'};
   if (defined($dir) && -d $dir) {
     #cmdSystemOrEval("rm -rf $dir/etc/vzdump");
+    print $dbgf ": delSnapshot snapshot mounted at $dir\n";
     cmdSystemOrEval("umount $dir");
     cmdSystemOrEval("rmdir $dir");
   }
 
   my $dev = $ve->{'snapdev'};
-  cmdSystemOrEval("lvremove -f $dev >/dev/null 2>&1") if (-b $dev);
+  #cmdSystemOrEval("lvremove -f $dev >/dev/null 2>&1") if (-b $dev);
+  if (-b $dev) {
+    print $dbgf ": removing LV $dev\n";
+    system("lvremove -f $dev >>$dbgfn 2>&1")
+  } else {
+    print $dbgf ": lvremove: $dev is not block special\n";
+  }
 }
 
 sub getDevice($)
@@ -419,25 +429,31 @@ sub restoreConfigs($)
 
 sub checkRunningClient()
 {
+  print $dbgf ": checkRunningClient, vzsnap=$vzsnap\n";
   mydie "A backup or restore operation are already in progress"
     if (Proc::PID::File->running({ dir => '/tmp', verify => 1 }));
 
   # Clean up any prior backup's mount point and snapshot, if it exists.
   # Note that the snapshot is small, so we don't really want it lying around!
+  # There are cases where the snapshot will not show as a snapshot, and in
+  # these cases the LV will not be removed by this function.
   my $vg = undef;
   open my $fh, "lvscan|" || mydie "Unable to exec lvscan";
   while (my $line = <$fh>) {
+    #print $dbgf ": checkRunningClient lvscan line=$line\n";
     if ($line =~ m|^\s+ACTIVE\s+Snapshot\s+\'/dev/([^/]+)/$vzsnap\'\s|) {
       $vg = $1;
+      #print $dbgf ": checkRunningClient vg=$vg\n";
     }
   }
   close($fh);
   if (defined($vg)) {
     my $dev = "/dev/mapper/$vg-$vzsnap";
-    #print "Found vzsnap lv $dev\n";
+    print $dbgf ": found vzsnap lv $dev\n";
     cmdSystemOrEval("umount /$vzsnap");
     cmdSystemOrEval("rmdir /$vzsnap") if (-d "/$vzsnap");
-    cmdSystemOrEval("lvremove -f $dev >/dev/null 2>&1") if (-b $dev);
+    #cmdSystemOrEval("lvremove -f $dev >/dev/null 2>&1") if (-b $dev);
+    system("lvremove -f $dev >>$dbgfn 2>&1") if (-b $dev);
   }
 }
 
@@ -451,6 +467,7 @@ sub runPing()
   my $host = shift(@ARGV);
   my $cmd = join(' ', @ARGV);
 
+  print $dbgf ": runPing host=$host, cmd=$cmd\n";
   # Find $host in the list of VEs
   loadVeList();
   my $hostname = gethostbyaddr(gethostbyname($host), AF_INET);
@@ -470,6 +487,7 @@ sub runClient($)
 {
   my ($restore) = @_;
 
+  print $dbgf ": runClient restore=$restore\n";
   checkRunningClient();
 
   my $veid = shift(@ARGV);
@@ -505,6 +523,8 @@ sub runClient($)
     # Remove snapshot, we're done
     delSnapshot($ve);
 
+    print $dbgf ": runClient complete\n";
+
     # Pass the return code back
     #exit $ret; FIXME: currently, cmdSystemOrEval doesn't return a retcode.
     exit 0;
@@ -522,8 +542,9 @@ sub runClient($)
 sub runServer($)
 {
   my ($restore) = @_;
-
   my $host = shift(@ARGV);
+
+  print $dbgf ": runServer restore=$restore, host=$host\n";
   mydie "Hostname argument required" if (!defined($host));
   mydie "No command to execute after hostname" if ($#ARGV < 0);