495ccbd2aa
Currently Tacker client support single resource(i.e VNFD, VNF or VIM) deletion per call. With this fix, multiple VNFs, VNFDs or VIMs can be deleted in a single client call. Change-Id: I0819d94e14637d8e9d8a7b2afb5f948587e00ce0
294 lines
11 KiB
Python
294 lines
11 KiB
Python
#
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# Copyright 2013 Intel Corporation
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# All Rights Reserved.
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#
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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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import yaml
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from tackerclient.common import utils
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from tackerclient.i18n import _
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from tackerclient.tacker import v1_0 as tackerV10
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_VNF = 'vnf'
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_RESOURCE = 'resource'
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class ListVNF(tackerV10.ListCommand):
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"""List VNF that belong to a given tenant."""
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resource = _VNF
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list_columns = ['id', 'name', 'description', 'mgmt_url', 'status',
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'vim_id', 'placement_attr', 'error_reason']
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class ShowVNF(tackerV10.ShowCommand):
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"""Show information of a given VNF."""
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resource = _VNF
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class CreateVNF(tackerV10.CreateCommand):
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"""Create a VNF."""
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resource = _VNF
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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 VNF')
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parser.add_argument(
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'--description',
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help='Set description for the VNF')
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vnfd_group = parser.add_mutually_exclusive_group(required=True)
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vnfd_group.add_argument(
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'--vnfd-id',
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help='VNFD ID to use as template to create VNF')
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vnfd_group.add_argument(
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'--vnfd-name',
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help='VNFD Name to use as template to create VNF')
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vim_group = parser.add_mutually_exclusive_group()
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vim_group.add_argument(
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'--vim-id',
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help='VIM ID to use to create VNF on the specified VIM')
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vim_group.add_argument(
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'--vim-name',
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help='VIM name to use to create VNF on the specified VIM')
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parser.add_argument(
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'--vim-region-name',
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help='VIM Region to use to create VNF on the specified VIM')
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parser.add_argument(
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'--config-file',
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help='Specify config yaml file')
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parser.add_argument(
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'--config',
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help='Specify config yaml data')
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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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# config arg passed as data overrides config yaml when both args passed
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config = None
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if parsed_args.config_file:
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with open(parsed_args.config_file) as f:
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config_yaml = f.read()
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config = yaml.load(
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config_yaml, Loader=yaml.SafeLoader)
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if parsed_args.config:
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config = parsed_args.config
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if isinstance(config, str):
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config_str = parsed_args.config.decode('unicode_escape')
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config = yaml.load(config_str, Loader=yaml.SafeLoader)
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utils.deprecate_warning(what='yaml as string', as_of='N',
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in_favor_of='yaml as dictionary')
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if config:
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args['attributes']['config'] = config
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if parsed_args.vim_region_name:
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args.setdefault('placement_attr', {})['region_name'] = \
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parsed_args.vim_region_name
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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.vim_name:
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_id = tackerV10.find_resourceid_by_name_or_id(tacker_client,
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'vim',
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parsed_args.
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vim_name)
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parsed_args.vim_id = _id
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if parsed_args.vnfd_name:
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_id = tackerV10.find_resourceid_by_name_or_id(tacker_client,
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'vnfd',
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parsed_args.
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vnfd_name)
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parsed_args.vnfd_id = _id
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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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args['attributes']['param_values'] = yaml.load(
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param_yaml, Loader=yaml.SafeLoader)
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tackerV10.update_dict(parsed_args, body[self.resource],
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['tenant_id', 'name', 'description',
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'vnfd_id', 'vim_id'])
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return body
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class UpdateVNF(tackerV10.UpdateCommand):
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"""Update a given VNF."""
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resource = _VNF
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def add_known_arguments(self, parser):
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parser.add_argument(
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'--config-file',
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help='Specify config yaml file')
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parser.add_argument(
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'--config',
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help='Specify config yaml data')
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def args2body(self, parsed_args):
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body = {self.resource: {}}
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# config arg passed as data overrides config yaml when both args passed
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config = None
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if parsed_args.config_file:
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with open(parsed_args.config_file) as f:
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config_yaml = f.read()
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config = yaml.load(config_yaml, Loader=yaml.SafeLoader)
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if parsed_args.config:
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config = parsed_args.config
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if isinstance(parsed_args.config, str):
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config_str = parsed_args.config.decode('unicode_escape')
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config = yaml.load(config_str, Loader=yaml.SafeLoader)
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utils.deprecate_warning(what='yaml as string', as_of='N',
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in_favor_of='yaml as dictionary')
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if config:
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body[self.resource]['attributes'] = {'config': config}
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tackerV10.update_dict(parsed_args, body[self.resource], ['tenant_id'])
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return body
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class DeleteVNF(tackerV10.DeleteCommand):
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"""Delete given VNF(s)."""
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resource = _VNF
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deleted_msg = {'vnf': 'delete initiated'}
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class ListVNFResources(tackerV10.ListCommand):
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"""List resources of a VNF like VDU, CP, etc."""
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list_columns = ['name', 'id', 'type']
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allow_names = True
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resource = _VNF
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def get_id(self):
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if self.resource:
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return self.resource.upper()
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def get_parser(self, prog_name):
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parser = super(ListVNFResources, self).get_parser(prog_name)
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if self.allow_names:
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help_str = _('ID or name of %s to look up')
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else:
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help_str = _('ID of %s to look up')
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parser.add_argument(
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'id', metavar=self.get_id(),
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help=help_str % self.resource)
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return parser
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def get_data(self, parsed_args):
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self.log.debug('get_data(%s)', parsed_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 self.allow_names:
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_id = tackerV10.find_resourceid_by_name_or_id(tacker_client,
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self.resource,
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parsed_args.id)
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else:
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_id = parsed_args.id
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data = self.retrieve_list_by_id(_id, parsed_args)
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self.extend_list(data, parsed_args)
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return self.setup_columns(data, parsed_args)
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def retrieve_list_by_id(self, id, parsed_args):
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"""Retrieve a list of sub resources from Tacker server"""
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tacker_client = self.get_client()
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tacker_client.format = parsed_args.request_format
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_extra_values = tackerV10.parse_args_to_dict(self.values_specs)
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tackerV10._merge_args(self, parsed_args, _extra_values,
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self.values_specs)
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search_opts = self.args2search_opts(parsed_args)
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search_opts.update(_extra_values)
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if self.pagination_support:
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page_size = parsed_args.page_size
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if page_size:
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search_opts.update({'limit': page_size})
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if self.sorting_support:
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keys = parsed_args.sort_key
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if keys:
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search_opts.update({'sort_key': keys})
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dirs = parsed_args.sort_dir
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len_diff = len(keys) - len(dirs)
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if len_diff > 0:
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dirs += ['asc'] * len_diff
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elif len_diff < 0:
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dirs = dirs[:len(keys)]
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if dirs:
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search_opts.update({'sort_dir': dirs})
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obj_lister = getattr(tacker_client, "list_vnf_resources")
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data = obj_lister(id, **search_opts)
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return data.get('resources', [])
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class ScaleVNF(tackerV10.TackerCommand):
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"""Scale a VNF."""
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api = 'nfv-orchestration'
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resource = None
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log = None
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def get_parser(self, prog_name):
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parser = super(ScaleVNF, self).get_parser(prog_name)
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self.add_known_arguments(parser)
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return parser
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def run(self, parsed_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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body = self.args2body(parsed_args)
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obj_creator = getattr(tacker_client,
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"scale_vnf")
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obj_creator(body["scale"].pop('vnf_id'), body)
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def add_known_arguments(self, parser):
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vnf_group = parser.add_mutually_exclusive_group(required=True)
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vnf_group.add_argument(
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'--vnf-id',
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help='VNF ID')
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vnf_group.add_argument(
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'--vnf-name',
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help='VNF name')
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parser.add_argument(
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'--scaling-policy-name',
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help='VNF policy name used to scale')
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parser.add_argument(
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'--scaling-type',
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help='VNF scaling type, it could be either "out" or "in"')
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def args2body(self, parsed_args):
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args = {}
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body = {"scale": args}
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if parsed_args.vnf_name:
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tacker_client = self.get_client()
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tacker_client.format = parsed_args.request_format
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_id = tackerV10.find_resourceid_by_name_or_id(tacker_client,
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'vnf',
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parsed_args.
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vnf_name)
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parsed_args.vnf_id = _id
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args['vnf_id'] = parsed_args.vnf_id
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args['type'] = parsed_args.scaling_type
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args['policy'] = parsed_args.scaling_policy_name
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return body
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