59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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import os
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from oslo_config import cfg
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from os_collect_config import exc
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from os_collect_config.openstack.common import log
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HEAT_METADATA_PATH = ['/var/lib/heat-cfntools/cfn-init-data']
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CONF = cfg.CONF
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opts = [
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cfg.MultiStrOpt('path',
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default=HEAT_METADATA_PATH,
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help='Local path(s) to read for Metadata.')
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]
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name = 'heat_local'
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logger = log.getLogger(__name__)
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class Collector(object):
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def __init__(self, requests_impl=None):
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pass
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def collect(self):
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final_content = None
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for path in cfg.CONF.heat_local.path:
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if os.path.exists(path):
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with open(path) as metadata:
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try:
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value = json.loads(metadata.read())
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except ValueError as e:
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logger.info('%s is not valid JSON (%s)' % (path, e))
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continue
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if final_content:
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final_content.update(value)
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else:
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final_content = value
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if not final_content:
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logger.info('Local metadata not found (%s)' %
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cfg.CONF.heat_local.path)
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raise exc.HeatLocalMetadataNotAvailable
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return [('heat_local', final_content)]
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