235 lines
7.5 KiB
Python
235 lines
7.5 KiB
Python
# 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 yaml
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from tackerclient.common import exceptions
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from tackerclient.i18n import _
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from tackerclient.tacker import v1_0 as tackerV10
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_VNFFG = 'vnffg'
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_NFP = 'nfp'
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_SFC = 'sfc'
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_FC = 'classifier'
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class ListFC(tackerV10.ListCommand):
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"""List FCs that belong to a given tenant."""
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resource = _FC
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list_columns = ['id', 'status', 'nfp_id', 'chain_id']
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def extend_list(self, data, parsed_args):
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"""Update the list_columns list.
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This method update the list_columns list by adding the
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'name' column in case the retrieved FC list from the tacker
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server side contains the names of the FCs.
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"""
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for item in data:
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if 'name' in item:
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self.list_columns.insert(1, 'name')
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break
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class ShowFC(tackerV10.ShowCommand):
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"""Show information of a given FC."""
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resource = _FC
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class ListSFC(tackerV10.ListCommand):
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"""List SFCs that belong to a given tenant."""
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resource = _SFC
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list_columns = ['id', 'status', 'nfp_id']
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class ShowSFC(tackerV10.ShowCommand):
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"""Show information of a given SFC."""
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resource = _SFC
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class ListNFP(tackerV10.ListCommand):
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"""List NFPs that belong to a given tenant."""
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resource = _NFP
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list_columns = ['id', 'name', 'status', 'vnffg_id', 'path_id']
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class ShowNFP(tackerV10.ShowCommand):
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"""Show information of a given NFP."""
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resource = _NFP
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class ListVNFFG(tackerV10.ListCommand):
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"""List VNFFGs that belong to a given tenant."""
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resource = _VNFFG
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list_columns = ['id', 'name', 'ns_id',
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'description', 'status', 'vnffgd_id']
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class ShowVNFFG(tackerV10.ShowCommand):
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"""Show information of a given VNFFG."""
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resource = _VNFFG
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class CreateVNFFG(tackerV10.CreateCommand):
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"""Create a VNFFG."""
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resource = _VNFFG
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remove_output_fields = ["attributes"]
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def add_known_arguments(self, parser):
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parser.add_argument(
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'name', metavar='NAME',
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help=_('Set a name for the VNFFG'))
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vnffgd_group = parser.add_mutually_exclusive_group(required=True)
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vnffgd_group.add_argument(
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'--vnffgd-id',
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help=_('VNFFGD ID to use as template to create VNFFG'))
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vnffgd_group.add_argument(
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'--vnffgd-name',
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help=_('VNFFGD Name to use as template to create VNFFG'))
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vnffgd_group.add_argument(
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'--vnffgd-template',
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help=_('VNFFGD file to create VNFFG'))
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parser.add_argument(
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'--vnf-mapping',
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help=_('List of logical VNFD name to VNF instance name mapping. '
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'Example: VNF1:my_vnf1,VNF2:my_vnf2'))
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parser.add_argument(
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'--symmetrical',
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action='store_true',
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default=False,
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help=_('Should a reverse path be created for the NFP'))
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parser.add_argument(
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'--param-file',
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help='Specify parameter yaml file'
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)
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def args2body(self, parsed_args):
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args = {'attributes': {}}
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body = {self.resource: args}
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tacker_client = self.get_client()
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tacker_client.format = parsed_args.request_format
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if parsed_args.vnf_mapping:
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_vnf_mapping = dict()
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_vnf_mappings = parsed_args.vnf_mapping.split(",")
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for mapping in _vnf_mappings:
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vnfd_name, vnf = mapping.split(":", 1)
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_vnf_mapping[vnfd_name] = \
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tackerV10.find_resourceid_by_name_or_id(
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tacker_client, 'vnf', vnf)
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parsed_args.vnf_mapping = _vnf_mapping
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if parsed_args.vnffgd_name:
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_id = tackerV10.find_resourceid_by_name_or_id(tacker_client,
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'vnffgd',
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parsed_args.
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vnffgd_name)
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parsed_args.vnffgd_id = _id
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elif parsed_args.vnffgd_template:
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with open(parsed_args.vnffgd_template) as f:
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template = f.read()
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try:
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args['vnffgd_template'] = yaml.load(
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template, Loader=yaml.SafeLoader)
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except yaml.YAMLError as e:
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raise exceptions.InvalidInput(reason=e)
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if not args['vnffgd_template']:
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raise exceptions.InvalidInput(
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reason='The vnffgd file is empty')
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if parsed_args.param_file:
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with open(parsed_args.param_file) as f:
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param_yaml = f.read()
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try:
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args['attributes']['param_values'] = yaml.load(
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param_yaml, Loader=yaml.SafeLoader)
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except yaml.YAMLError as e:
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raise exceptions.InvalidInput(reason=e)
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tackerV10.update_dict(parsed_args, body[self.resource],
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['tenant_id', 'name', 'vnffgd_id',
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'symmetrical', 'vnf_mapping'])
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return body
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class UpdateVNFFG(tackerV10.UpdateCommand):
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"""Update a given VNFFG."""
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resource = _VNFFG
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def add_known_arguments(self, parser):
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parser.add_argument(
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'--vnffgd-template',
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help=_('VNFFGD file to update VNFFG')
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)
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parser.add_argument(
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'--vnf-mapping',
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help=_('List of logical VNFD name to VNF instance name mapping. '
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'Example: VNF1:my_vnf1,VNF2:my_vnf2'))
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parser.add_argument(
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'--symmetrical',
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action='store_true',
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default=False,
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help=_('Should a reverse path be created for the NFP'))
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def args2body(self, parsed_args):
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args = {}
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body = {self.resource: args}
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tacker_client = self.get_client()
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tacker_client.format = parsed_args.request_format
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if parsed_args.vnf_mapping:
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_vnf_mapping = dict()
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_vnf_mappings = parsed_args.vnf_mapping.split(",")
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for mapping in _vnf_mappings:
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vnfd_name, vnf = mapping.split(":", 1)
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_vnf_mapping[vnfd_name] = \
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tackerV10.find_resourceid_by_name_or_id(
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tacker_client, 'vnf', vnf)
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parsed_args.vnf_mapping = _vnf_mapping
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if parsed_args.vnffgd_template:
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with open(parsed_args.vnffgd_template) as f:
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template = f.read()
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try:
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args['vnffgd_template'] = yaml.load(
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template, Loader=yaml.SafeLoader)
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except yaml.YAMLError as e:
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raise exceptions.InvalidInput(reason=e)
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if not args['vnffgd_template']:
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raise exceptions.InvalidInput(
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reason='The vnffgd template is empty')
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tackerV10.update_dict(parsed_args, body[self.resource],
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['tenant_id', 'vnf_mapping', 'symmetrical'])
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return body
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class DeleteVNFFG(tackerV10.DeleteCommand):
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"""Delete a given VNFFG."""
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resource = _VNFFG
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