X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osmclient%2Fsol005%2Fvnfd.py;fp=osmclient%2Fsol005%2Fvnfd.py;h=bc77a8d9132f6de0e0878c1f5db340a0645481c4;hb=c508429478c61e528ec6f5ddd4af8a1958add122;hp=0000000000000000000000000000000000000000;hpb=73c13043fb706d3da3c16c36c408410fd9415459;p=osm%2Fosmclient.git diff --git a/osmclient/sol005/vnfd.py b/osmclient/sol005/vnfd.py new file mode 100644 index 0000000..bc77a8d --- /dev/null +++ b/osmclient/sol005/vnfd.py @@ -0,0 +1,145 @@ +# Copyright 2018 Telefonica +# +# 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. + +""" +OSM vnfd API handling +""" + +from osmclient.common.exceptions import NotFound +from osmclient.common.exceptions import ClientException +from osmclient.common import utils +import yaml +import magic +#from os import stat +#from os.path import basename + +class Vnfd(object): + + def __init__(self, http=None, client=None): + self._http = http + self._client = client + self._apiName = '/vnfpkgm' + self._apiVersion = '/v1' + self._apiResource = '/vnf_packages' + self._apiBase = '{}{}{}'.format(self._apiName, + self._apiVersion, self._apiResource) + #self._apiBase='/vnfds' + + def list(self, filter=None): + filter_string = '' + if filter: + filter_string = '?{}'.format(filter) + resp = self._http.get_cmd('{}{}'.format(self._apiBase,filter_string)) + if resp: + return resp + return list() + + def get(self, name): + if utils.validate_uuid4(name): + for vnfd in self.list(): + if name == vnfd['_id']: + return vnfd + else: + for vnfd in self.list(): + if 'name' in vnfd and name == vnfd['name']: + return vnfd + raise NotFound("vnfd {} not found".format(name)) + + def get_individual(self, name): + vnfd = self.get(name) + # It is redundant, since the previous one already gets the whole vnfpkginfo + # The only difference is that a different primitive is exercised + resp = self._http.get_cmd('{}/{}'.format(self._apiBase, vnfd['_id'])) + #print yaml.safe_dump(resp) + if resp: + return resp + raise NotFound("vnfd {} not found".format(name)) + + def get_thing(self, name, thing, filename): + vnfd = self.get(name) + headers = self._client._headers + headers['Accept'] = 'application/binary' + resp2 = self._http.get2_cmd('{}/{}/{}'.format(self._apiBase, vnfd['_id'], thing)) + #print yaml.safe_dump(resp2) + if resp2: + #store in a file + return resp2 + raise NotFound("vnfd {} not found".format(name)) + + def get_descriptor(self, name, filename): + self.get_thing(name, 'vnfd', filename) + + def get_package(self, name, filename): + self.get_thing(name, 'package_content', filename) + + def get_artifact(self, name, artifact, filename): + self.get_thing(name, 'artifacts/{}'.format(artifact), filename) + + def delete(self, name): + vnfd = self.get(name) + resp = self._http.delete_cmd('{}/{}'.format(self._apiBase,vnfd['_id'])) + #print 'RESP: '.format(resp) + if resp is None: + print 'Deleted' + else: + raise ClientException("failed to delete vnfd {}: {}".format(name, resp)) + + def create(self, filename, overwrite=None, update_endpoint=None): + mime_type = magic.from_file(filename, mime=True) + if mime_type is None: + raise ClientException( + "failed to guess MIME type for file '{}'".format(filename)) + headers= self._client._headers + if mime_type in ['application/yaml', 'text/plain']: + headers['Content-Type'] = 'application/yaml' + elif mime_type == 'application/gzip': + headers['Content-Type'] = 'application/gzip' + #headers['Content-Type'] = 'application/binary' + # Next three lines are to be removed in next version + #headers['Content-Filename'] = basename(filename) + #file_size = stat(filename).st_size + #headers['Content-Range'] = 'bytes 0-{}/{}'.format(file_size - 1, file_size) + else: + raise ClientException( + "Unexpected MIME type for file {}: MIME type {}".format( + filename, mime_type) + ) + headers["Content-File-MD5"] = utils.md5(filename) + http_header = ['{}: {}'.format(key,val) + for (key,val) in headers.items()] + self._http.set_http_header(http_header) + if update_endpoint: + resp = self._http.put_cmd(endpoint=update_endpoint, filename=filename) + else: + ow_string = '' + if overwrite: + ow_string = '?{}'.format(overwrite) + self._apiResource = '/vnf_packages_content' + self._apiBase = '{}{}{}'.format(self._apiName, + self._apiVersion, self._apiResource) + endpoint = '{}{}'.format(self._apiBase,ow_string) + resp = self._http.post_cmd(endpoint=endpoint, filename=filename) + #print resp + if not resp or 'id' not in resp: + raise ClientException("failed to upload package") + else: + print resp['id'] + + def update(self, name, filename): + vnfd = self.get(name) + endpoint = '{}/{}/vnfd_content'.format(self._apiBase, vnfd['_id']) + self.create(filename=filename, update_endpoint=endpoint) +