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#########
# Copyright (c) 2015 GigaSpaces Technologies Ltd. All rights reserved
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# * See the License for the specific language governing permissions and
# * limitations under the License.
import requests
from cloudify import compute
from cloudify import exceptions
from cloudify import ctx
def handle_userdata(server):
existing_userdata = server.get('userdata')
install_agent_userdata = ctx.agent.init_script()
if not (existing_userdata or install_agent_userdata):
return
if isinstance(existing_userdata, dict):
ud_type = existing_userdata['type']
if ud_type not in userdata_handlers:
raise exceptions.NonRecoverableError(
"Invalid type '{0}' for server userdata)".format(ud_type))
existing_userdata = userdata_handlers[ud_type](existing_userdata)
if not existing_userdata:
final_userdata = install_agent_userdata
elif not install_agent_userdata:
final_userdata = existing_userdata
else:
final_userdata = compute.create_multi_mimetype_userdata(
[existing_userdata, install_agent_userdata])
server['userdata'] = final_userdata
userdata_handlers = {
'http': lambda params: requests.get(params['url']).text
}
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