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# Copyright (c) 2017 Wind River Systems, Inc.
# Copyright (c) 2017-2018 VMware, Inc.
#
# 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.
import json
import logging
from multivimbroker.pub.exceptions import VimBrokerException
from multivimbroker.pub.utils import restcall
logger = logging.getLogger(__name__)
def encode_vim_id(cloud_owner, cloud_region_id):
'''
compose vim_id by cloud_owner and cloud_region, make sure the vimid can be
converted back when talking to AAI,etc.
This is a backward compatibility design to reuse the existing
implementation code
:param cloud_owner:
:param cloud_region:
:return:
'''
# since the {cloud_owner}/{cloud_region_id"} is globally unique, the
# concatenated one as below will be unique as well.
vim_id = cloud_owner + "_" + cloud_region_id
# other options:
# 1, store it into cache so the decode and just look up the cache for
# decoding
# 2, use other delimiter in case that '_' was used by
# cloud owner/cloud region id,
# e.g. '.', '#', hence the decode need to try more than one time
return vim_id
def decode_vim_id(vim_id):
# m = re.search(r'^([0-9a-zA-Z-]+)_([0-9a-zA-Z_-]+)$', vim_id)
# cloud_owner, cloud_region_id = m.group(1), m.group(2)
return split_vim_to_owner_region(vim_id)
def split_vim_to_owner_region(vim_id):
split_vim = vim_id.split('_')
cloud_owner = split_vim[0]
cloud_region = "".join(split_vim[1:])
return cloud_owner, cloud_region
def get_vim_by_id(vim_id):
if vim_id == "vmware_fake":
return {
"type": "vmware",
"version": "4.0",
"vimId": vim_id
}
cloud_owner, cloud_region = split_vim_to_owner_region(vim_id)
ret = restcall.get_res_from_aai("/cloud-infrastructure/cloud-regions/"
"cloud-region/%s/%s" % (
cloud_owner, cloud_region))
if ret[0] != 0:
logger.error("Status code is %s, detail is %s." % (ret[2], ret[1]))
raise VimBrokerException(
status_code=404,
content="Failed to query VIM with id (%s) from extsys." % vim_id)
ret = json.JSONDecoder().decode(ret[1])
ret['type'] = ret['cloud-type']
ret['version'] = ret['cloud-region-version']
ret['vimId'] = vim_id
return ret
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