6c6ef0e11a
This package adds a central place where all the config options of cloudbase-init can be easily maintained. Change-Id: Idfc1aea2d637a0124be17c90bcf98450769bc76f
53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
# Copyright 2013 Mirantis Inc.
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# Copyright 2014 Cloudbase Solutions Srl
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import six
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from cloudbaseinit import conf as cloudbaseinit_conf
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from cloudbaseinit.plugins.common.userdataplugins import base
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from cloudbaseinit.plugins.common import userdatautils
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from cloudbaseinit.utils import encoding
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CONF = cloudbaseinit_conf.CONF
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class HeatPlugin(base.BaseUserDataPlugin):
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_heat_user_data_filename = "cfn-userdata"
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def __init__(self):
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super(HeatPlugin, self).__init__("text/x-cfninitdata")
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def _check_dir(self, file_name):
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dir_name = os.path.dirname(file_name)
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if not os.path.exists(dir_name):
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os.makedirs(dir_name)
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def process(self, part):
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file_name = os.path.join(CONF.heat_config_dir, part.get_filename())
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self._check_dir(file_name)
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encoding.write_file(file_name, part.get_payload())
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if part.get_filename() == self._heat_user_data_filename:
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payload = part.get_payload()
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# Normalize the payload to bytes, since `execute_user_data_script`
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# operates on bytes and `get_payload` returns a string on
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# Python 3.
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if isinstance(payload, six.text_type):
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payload = payload.encode()
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return userdatautils.execute_user_data_script(payload)
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