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Diffstat (limited to 'cloudinit/transforms/foo.py')
| -rw-r--r-- | cloudinit/transforms/foo.py | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/cloudinit/transforms/foo.py b/cloudinit/transforms/foo.py new file mode 100644 index 00000000..99135704 --- /dev/null +++ b/cloudinit/transforms/foo.py @@ -0,0 +1,52 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2009-2010 Canonical Ltd. +# Copyright (C) 2012 Hewlett-Packard Development Company, L.P. +# +# Author: Scott Moser <scott.moser@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 + +# Modules are expected to have the following attributes. +# 1. A required 'handle' method which takes the following params. +# a) The name will not be this files name, but instead +# the name specified in configuration (which is the name +# which will be used to find this module). +# b) A configuration object that is the result of the merging +# of cloud configs configuration with legacy configuration +# as well as any datasource provided configuration +# c) A cloud object that can be used to access various +# datasource and paths for the given distro and data provided +# by the various datasource instance types. +# d) A argument list that may or may not be empty to this module. +# Typically those are from module configuration where the module +# is defined with some extra configuration that will eventually +# be translated from yaml into arguments to this module. +# 2. A optional 'frequency' that defines how often this module should be ran. +# Typically one of PER_INSTANCE, PER_ALWAYS, PER_ONCE. If not +# provided PER_INSTANCE will be assumed. +# See settings.py for these constants. +# 3. A optional 'distros' array/set/tuple that defines the known distros +# this module will work with (if not all of them). This is used to write +# a warning out if a module is being ran on a untested distribution for +# informational purposes. If non existent all distros are assumed and +# no warning occurs. + +frequency = PER_INSTANCE + + +def handle(name, _cfg, _cloud, log, _args): + log.debug("Hi from transform %s", name) |