From 6fdb23b6cbc8de14ebcffc17e9e49342b7bf193d Mon Sep 17 00:00:00 2001 From: Scott Moser Date: Thu, 6 Aug 2015 18:19:46 -0500 Subject: sync with cloudinit 2.0 for registry and reporting --- cloudinit/registry.py | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'cloudinit/registry.py') diff --git a/cloudinit/registry.py b/cloudinit/registry.py index 46cf0585..04368ddf 100644 --- a/cloudinit/registry.py +++ b/cloudinit/registry.py @@ -1,3 +1,7 @@ +# Copyright 2015 Canonical Ltd. +# This file is part of cloud-init. See LICENCE file for license information. +# +# vi: ts=4 expandtab import copy @@ -5,6 +9,9 @@ class DictRegistry(object): """A simple registry for a mapping of objects.""" def __init__(self): + self.reset() + + def reset(self): self._items = {} def register_item(self, key, item): @@ -14,6 +21,13 @@ class DictRegistry(object): 'Item already registered with key {0}'.format(key)) self._items[key] = item + def unregister_item(self, key, force=True): + """Remove item from the registry.""" + if key in self._items: + del self._items[key] + elif not force: + raise KeyError("%s: key not present to unregister" % key) + @property def registered_items(self): """All the items that have been registered. -- cgit v1.2.3