80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
# Copyright (C) 2021 Nippon Telegraph and Telephone Corporation
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# All Rights Reserved.
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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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from oslo_log import log as logging
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from tacker.sol_refactored.common import exceptions as sol_ex
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from tacker.sol_refactored import objects
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LOG = logging.getLogger(__name__) # not used at the moment
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def get_inst(context, inst_id):
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inst = objects.VnfInstanceV2.get_by_id(context, inst_id)
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if inst is None:
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raise sol_ex.VnfInstanceNotFound(inst_id=inst_id)
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return inst
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def get_inst_all(context, marker=None):
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return objects.VnfInstanceV2.get_all(context, marker)
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def inst_href(inst_id, endpoint):
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return "{}/vnflcm/v2/vnf_instances/{}".format(endpoint, inst_id)
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def make_inst_links(inst, endpoint):
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links = objects.VnfInstanceV2_Links()
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self_href = inst_href(inst.id, endpoint)
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links.self = objects.Link(href=self_href)
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if inst.instantiationState == 'NOT_INSTANTIATED':
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links.instantiate = objects.Link(href=self_href + "/instantiate")
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else: # 'INSTANTIATED'
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links.terminate = objects.Link(href=self_href + "/terminate")
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links.scale = objects.Link(href=self_href + "/scale")
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links.heal = objects.Link(href=self_href + "/heal")
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links.changeExtConn = objects.Link(href=self_href + "/change_ext_conn")
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links.changeVnfPkg = objects.Link(href=self_href + "/change_vnfpkg")
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# NOTE: add when the operation supported
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return links
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# see IETF RFC 7396
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def json_merge_patch(target, patch):
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if isinstance(patch, dict):
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if not isinstance(target, dict):
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target = {}
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for key, value in patch.items():
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if value is None:
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if key in target:
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del target[key]
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else:
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target[key] = json_merge_patch(target.get(key), value)
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return target
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else:
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return patch
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def select_vim_info(vim_connection_info):
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# NOTE: It is assumed that vimConnectionInfo has only one item
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# at the moment. If there are multiple items, it is uncertain
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# which item is selected.
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for vim_info in vim_connection_info.values():
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return vim_info
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