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authorJoshua Harlow <harlowja@yahoo-inc.com>2012-06-20 16:37:10 -0700
committerJoshua Harlow <harlowja@yahoo-inc.com>2012-06-20 16:37:10 -0700
commit787377dbc08f689e4de2a112b5446f89b46d769e (patch)
tree8bf5a2f6b317b19e77cf2836e8e00c6909cea6f8 /cloudinit/config/__init__.py
parentf733796967dcfeb9ad641b8f4856a34044f8c264 (diff)
downloadvyos-cloud-init-787377dbc08f689e4de2a112b5446f89b46d769e.tar.gz
vyos-cloud-init-787377dbc08f689e4de2a112b5446f89b46d769e.zip
The 'cfg' module has been removed and moved to 'helpers' to avoid confusion. These modules used the 'cfg' modules so adjusted them.
Diffstat (limited to 'cloudinit/config/__init__.py')
-rw-r--r--cloudinit/config/__init__.py57
1 files changed, 57 insertions, 0 deletions
diff --git a/cloudinit/config/__init__.py b/cloudinit/config/__init__.py
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+# vi: ts=4 expandtab
+#
+# Copyright (C) 2008-2010 Canonical Ltd.
+# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
+#
+# Author: Chuck Short <chuck.short@canonical.com>
+# Author: Juerg Haefliger <juerg.haefliger@hp.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 3, as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+from cloudinit.settings import (PER_INSTANCE, FREQUENCIES)
+
+from cloudinit import log as logging
+
+LOG = logging.getLogger(__name__)
+
+# TODO remove this from being a prefix??
+TRANSFORM_PREFIX = '' # "cc_"
+
+
+def form_transform_name(name, mod=__name__):
+ canon_name = name.replace("-", "_")
+ if canon_name.lower().endswith(".py"):
+ canon_name = canon_name[0:(len(canon_name) - 3)]
+ canon_name = canon_name.strip()
+ if not canon_name:
+ return None
+ if not canon_name.startswith(TRANSFORM_PREFIX):
+ canon_name = '%s%s' % (TRANSFORM_PREFIX, canon_name)
+ return ".".join([str(mod), str(canon_name)])
+
+
+def fixup_transform(mod, def_freq=PER_INSTANCE):
+ if not hasattr(mod, 'frequency'):
+ setattr(mod, 'frequency', def_freq)
+ else:
+ freq = mod.frequency
+ if freq and freq not in FREQUENCIES:
+ LOG.warn("Transform %s has an unknown frequency %s", mod, freq)
+ if not hasattr(mod, 'handle'):
+ def empty_handle(_name, _cfg, _cloud, _log, _args):
+ pass
+ setattr(mod, 'handle', empty_handle)
+ if not hasattr(mod, 'distros'):
+ setattr(mod, 'distros', None)
+ return mod