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author | Toshio Kuratomi <a.badger@gmail.com> | 2017-02-16 14:57:05 -0800 |
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committer | Brian Coca <bcoca@users.noreply.github.com> | 2017-02-22 10:27:29 -0500 |
commit | c033e5111fd6b0f8f1870ce7a450f47bf459bad6 (patch) | |
tree | 810e6dcbe248110a29934ee793d89f616595d652 /lib/ansible/plugins/__init__.py | |
parent | 374af06cbf4c2027c93d035f52569fe2d09cc630 (diff) | |
download | ansible-c033e5111fd6b0f8f1870ce7a450f47bf459bad6.tar.gz |
Graceful error message for abstract base classes in PluginLoader
Diffstat (limited to 'lib/ansible/plugins/__init__.py')
-rw-r--r-- | lib/ansible/plugins/__init__.py | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/ansible/plugins/__init__.py b/lib/ansible/plugins/__init__.py index 8962c252dc..5d836bb272 100644 --- a/lib/ansible/plugins/__init__.py +++ b/lib/ansible/plugins/__init__.py @@ -31,7 +31,6 @@ import warnings from collections import defaultdict from ansible import constants as C -from ansible.compat.six import string_types from ansible.module_utils._text import to_text @@ -370,7 +369,14 @@ class PluginLoader: self._display_plugin_load(self.class_name, name, self._searched_paths, path, found_in_cache=found_in_cache, class_only=class_only) if not class_only: - obj = obj(*args, **kwargs) + try: + obj = obj(*args, **kwargs) + except TypeError as e: + if "abstract" in e.args[0]: + # Abstract Base Class. The found plugin file does not + # fully implement the defined interface. + return None + raise return obj @@ -430,7 +436,10 @@ class PluginLoader: self._display_plugin_load(self.class_name, name, self._searched_paths, path, found_in_cache=found_in_cache, class_only=class_only) if not class_only: - obj = obj(*args, **kwargs) + try: + obj = obj(*args, **kwargs) + except TypeError as e: + display.warning("Skipping plugin (%s) as it seems to be incomplete: %s" % (path, to_text(e))) # set extra info on the module, in case we want it later setattr(obj, '_original_path', path) |