* Finished getting anvil-manage-server-storage to add new volumes to running servers.

Signed-off-by: digimer <mkelly@alteeve.ca>

tools/anvil-manage-server-storage

@@ -998,7 +998,7 @@ sub manage_disk_add
 	
 	# Find which node is currently Primary and use that host to force primary to start sync. If none, 
 	# force here.
-	print "- Waiting for all peers to connect the new volume...";
+	print "- Waiting for all peers to connect the new volume...\n";
 	my $waiting    = 1;
 	my $wait_until = time + 300;
 	$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { wait_until => $wait_until }});
@@ -1064,7 +1064,7 @@ sub manage_disk_add
 				# If the volume is 'Negotiating', disconnect and reconnect the peer.
 				if (lc($peer_disk_state) eq "negotiating")
 				{
-					print "\n- Problem!\n";
+					print "- Problem!\n";
 					($peer_disk_state, $role) = reconnect_resource($anvil, $short_host_name, $peer_name, $drbd_resource, $next_drbd_volume);
 					$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
 						peer_disk_state => $peer_disk_state,
@@ -1105,13 +1105,12 @@ sub manage_disk_add
 		{
 			if (time > $wait_until)
 			{
-				print " Failed!\n[ Error ] - The peers did not connect in the expected period of time.\n";
+				print "\nFailed!\n[ Error ] - The peers did not connect in the expected period of time.\n";
 				$anvil->nice_exit({exit_code => 1});
 			}
 			sleep 2;
 		}
 	}
-	print " Done!\n";
 	
 	print "- Peers are connected! Checking if the new volume requires initial sync.\n";
 	my $all_inconsistent = 1;
@@ -1313,7 +1312,7 @@ sub manage_disk_add
 	
 	$shell_call = $anvil->data->{path}{exe}{setsid}." --wait ".$anvil->data->{path}{exe}{virsh}." attach-disk ".$server_name." ";
 	$shell_call .= "/dev/drbd/by-res/".$drbd_resource."/".$next_drbd_volume." ".$new_device_target." ";
-	$shell_call .= "--targetbus ".$disk_device_bus." ";
+	$shell_call .= "--persistent --targetbus ".$disk_device_bus." ";
 	$shell_call .= "--cache ".$disk_cache." ";
 	$shell_call .= "--io ".$disk_io_policy." ";
 	$shell_call .= "--sourcetype block --subdriver raw";
@@ -1348,6 +1347,7 @@ sub manage_disk_add
 		if ($host_uuid eq $anvil->Get->host_uuid)
 		{
 			# Do the add here.
+			update_definition($anvil, "define", "");
 			print "- Adding the drive to the server directly...\n";
 			($output, $return_code) = $anvil->System->call({shell_call => $shell_call});
 			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
@@ -1365,8 +1365,39 @@ sub manage_disk_add
 				$anvil->nice_exit({exit_code => 1});
 			}
 			
+			# Get the new XML
+			print "- Reading the updated server definition\n";
+			$shell_call = $anvil->data->{path}{exe}{setsid}." --wait ".$anvil->data->{path}{exe}{virsh}." dumpxml --inactive ".$server_name;
+			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }});
+			
+			(my $virsh_definition, $return_code) = $anvil->System->call({shell_call => $shell_call});
+			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
+				virsh_definition => $virsh_definition,
+				return_code      => $return_code,
+			}});
+			
+			# Make sure the $output is valid XML.
+			print "- Validating the updated definition\n";
+			my $problem = $anvil->Server->parse_definition({
+				server     => $server_name,
+				source     => "from_virsh", 
+				definition => $virsh_definition, 
+			});
+			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
+			
+			if ($problem)
+			{
+				# Failed?!
+				print "
+[ Error ] - The definition file read hear appears to be invalid after trying to attach the disk! It is unsafe
+[ Error ] - to update the on disk and in DB definition. It's likely the attach has failed.
+[ Error ] - Manual update to the server is likely required now.
+";
+				$anvil->nice_exit({exit_code => 1});
+			}
+		
 			print "- Updating the stored definition and undefining the server now...\n";
-			update_definition($anvil, "define", "");
+			update_definition($anvil, "undefine", $virsh_definition);
 			print "Done!\n";
 			$anvil->nice_exit({exit_code => 0});
 		}
@@ -1418,6 +1449,11 @@ sub manage_disk_add
 					$anvil->nice_exit({exit_code => 1});
 			}
 			
+			$anvil->data->{server}{$short_host_name}{$server_name}{from_virsh}{xml} = $virsh_definition;
+			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
+				"server::${short_host_name}::${server_name}::from_virsh::xml" => $anvil->data->{server}{$short_host_name}{$server_name}{from_virsh}{xml},
+			}});
+		
 			print "- Updating the stored definition and undefining the server now...\n";
 			update_definition($anvil, "undefine", $virsh_definition);
 			print "Done!\n";
@@ -2550,7 +2586,6 @@ sub update_definition
 	my $short_host_name     = $anvil->Get->short_host_name;
 	my $server_name         = $anvil->data->{switches}{server_name};
 	my $server_uuid         = $anvil->data->{switches}{server_uuid};
-	my $server_definition   = $anvil->data->{servers}{server_uuid}{$server_uuid}{server_definition_xml};
 	my $server_host_uuid    = $anvil->data->{servers}{server_uuid}{$server_uuid}{server_host_uuid};
 	my $server_state        = $anvil->data->{servers}{server_uuid}{$server_uuid}{server_state};
 	my $definition_file     = $anvil->data->{path}{directories}{shared}{definitions}."/".$server_name.".xml";
@@ -2559,7 +2594,6 @@ sub update_definition
 		's1:short_host_name'   => $short_host_name, 
 		's2:server_name'       => $server_name, 
 		's3:server_uuid'       => $server_uuid, 
-		's4:server_definition' => $server_definition,
 		's5:server_host_uuid'  => $server_host_uuid, 
 		's6:server_state'      => $server_state, 
 		's7:definition_file'   => $definition_file, 
@@ -2590,7 +2624,23 @@ sub update_definition
 	
 	my $disk_definition  = $anvil->data->{server}{$short_host_name}{$server_name}{from_disk}{xml}  ? $anvil->data->{server}{$short_host_name}{$server_name}{from_disk}{xml}  : "";
 	my $virsh_definition = $anvil->data->{server}{$short_host_name}{$server_name}{from_virsh}{xml} ? $anvil->data->{server}{$short_host_name}{$server_name}{from_virsh}{xml} : "";
-	my $use_definition   = $virsh_definition;
+	$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
+		's1:disk_definition'  => $disk_definition,
+		's2:virsh_definition' => $virsh_definition, 
+	}});
+	my $use_definition = "";
+	if ($definition)
+	{
+		# Use the passed in definition.
+		$use_definition = $definition;
+		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { use_definition => $use_definition }});
+	}
+	else
+	{
+		$use_definition = $virsh_definition;
+		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { use_definition => $use_definition }});
+	}
+	$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { use_definition => $use_definition }});
 	if (not $use_definition)
 	{
 		if (($server_running_here) or (($server_state eq "running") && ($virsh_definition)))