fuse/blackmatch: log exception in server startup

humphf.  my build runs the fuse stuff fine, but the build from the buildslave
doesn't seem to start up properly.  hopefully this will elicit some useful info

diff --git a/contrib/fuse/impl_c/blackmatch.py b/contrib/fuse/impl_c/blackmatch.py
index 3d10d9213ec3a5fc8eee2fda92f3243213e49e64..b167c71387fff56ad4a441e5f2267f30acf466ac 100644 (file)
--- a/contrib/fuse/impl_c/blackmatch.py
+++ b/contrib/fuse/impl_c/blackmatch.py
@@ -1497,18 +1497,21 @@ def main(argv):
         log('daemonizing')
         daemonize()
 
-        cache_timeout = float(config['cache-timeout'])
-        tfs = TFS(nodedir, nodeurl, root_uri, cache_timeout)
-        #print tfs.pprint()
-
-        # make tfs instance accesible to print_tree() for dbg
-        _tfs = tfs
-
-        log('launching tfs server')
-        tfuse = TahoeFuseBase(tfs)
-        tfs_server = TFSServer(socket_path, tfuse)
-        tfs_server.run()
-        log('tfs server ran, exiting')
+        try:
+            cache_timeout = float(config['cache-timeout'])
+            tfs = TFS(nodedir, nodeurl, root_uri, cache_timeout)
+            #print tfs.pprint()
+
+            # make tfs instance accesible to print_tree() for dbg
+            _tfs = tfs
+
+            log('launching tfs server')
+            tfuse = TahoeFuseBase(tfs)
+            tfs_server = TFSServer(socket_path, tfuse)
+            tfs_server.run()
+            log('tfs server ran, exiting')
+        except:
+            log('exception: ' + traceback.format_exc())
 
     #
     # Client