Fix parallel object prepare and run steps. Add nonparallel type marker.

cdist/core/cdist_type.py

@@ -66,6 +66,9 @@ class CdistType(object):
         self.__boolean_parameters = None
         self.__parameter_defaults = None
 
+    def __hash__(self):
+        return hash(self.name)
+
     @classmethod
     def list_types(cls, base_path):
         """Return a list of type instances"""
@@ -112,6 +115,12 @@ class CdistType(object):
           (if not: for configuration)"""
         return os.path.isfile(os.path.join(self.absolute_path, "install"))
 
+    @property
+    def is_nonparallel(self):
+        """Check whether a type is a non parallel, i.e. its objects
+           cannot run in parallel."""
+        return os.path.isfile(os.path.join(self.absolute_path, "nonparallel"))
+
     @property
     def explorers(self):
         """Return a list of available explorers"""

cdist/core/code.py

@@ -141,7 +141,9 @@ class Code(object):
         destination = os.path.join(self.remote.object_path,
                                    cdist_object.code_remote_path)
         # FIXME: BUG: do not create destination, but top level of destination!
-        self.remote.mkdir(destination)
+        # self.remote.mkdir(destination)
+        # FIX?
+        self.remote.mkdir(os.path.dirname(destination))
         self.remote.transfer(source, destination)
 
     def _run_code(self, cdist_object, which, env=None):

cdist/core/explorer.py

@@ -163,16 +163,21 @@ class Explorer(object):
         except EnvironmentError:
             return []
 
-    def run_type_explorers(self, cdist_object):
+    def run_type_explorers(self, cdist_object, transfer_type_explorers=True):
         """Run the type explorers for the given object and save their output
         in the object.
 
         """
         self.log.verbose("Running type explorers for {}".format(
             cdist_object.cdist_type))
-        self.log.trace("Transfering type explorers for type: %s",
-                       cdist_object.cdist_type)
-        self.transfer_type_explorers(cdist_object.cdist_type)
+        if transfer_type_explorers:
+            self.log.trace("Transfering type explorers for type: %s",
+                           cdist_object.cdist_type)
+            self.transfer_type_explorers(cdist_object.cdist_type)
+        else:
+            self.log.trace(("No need for transfering type explorers for "
+                            "type: %s"),
+                           cdist_object.cdist_type)
         self.log.trace("Transfering object parameters for object: %s",
                        cdist_object.name)
         self.transfer_object_parameters(cdist_object)