diff options
Diffstat (limited to 'cvp/opnfv_testapi/resources/handlers.py')
| -rw-r--r-- | cvp/opnfv_testapi/resources/handlers.py | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/cvp/opnfv_testapi/resources/handlers.py b/cvp/opnfv_testapi/resources/handlers.py new file mode 100644 index 00000000..17a7e359 --- /dev/null +++ b/cvp/opnfv_testapi/resources/handlers.py @@ -0,0 +1,321 @@ +############################################################################## +# Copyright (c) 2015 Orange +# guyrodrigue.koffi@orange.com / koffirodrigue@gmail.com +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +# feng.xiaowei@zte.com.cn refactor db.pod to db.pods 5-19-2016 +# feng.xiaowei@zte.com.cn refactor test_project to project 5-19-2016 +# feng.xiaowei@zte.com.cn refactor response body 5-19-2016 +# feng.xiaowei@zte.com.cn refactor pod/project response info 5-19-2016 +# feng.xiaowei@zte.com.cn refactor testcase related handler 5-20-2016 +# feng.xiaowei@zte.com.cn refactor result related handler 5-23-2016 +# feng.xiaowei@zte.com.cn refactor dashboard related handler 5-24-2016 +# feng.xiaowei@zte.com.cn add methods to GenericApiHandler 5-26-2016 +# feng.xiaowei@zte.com.cn remove PodHandler 5-26-2016 +# feng.xiaowei@zte.com.cn remove ProjectHandler 5-26-2016 +# feng.xiaowei@zte.com.cn remove TestcaseHandler 5-27-2016 +# feng.xiaowei@zte.com.cn remove ResultHandler 5-29-2016 +# feng.xiaowei@zte.com.cn remove DashboardHandler 5-30-2016 +############################################################################## + +import json +from datetime import datetime +from datetime import timedelta + +import logging +from tornado import gen +from tornado import web + +from opnfv_testapi.common import check +from opnfv_testapi.common import message +from opnfv_testapi.common import raises +from opnfv_testapi.db import api as dbapi +from opnfv_testapi.resources import models +from opnfv_testapi.tornado_swagger import swagger +from opnfv_testapi.ui.auth import constants as auth_const + +DEFAULT_REPRESENTATION = "application/json" + + +class GenericApiHandler(web.RequestHandler): + def __init__(self, application, request, **kwargs): + super(GenericApiHandler, self).__init__(application, request, **kwargs) + self.json_args = None + self.table = None + self.table_cls = None + self.db_projects = 'projects' + self.db_pods = 'pods' + self.db_testcases = 'testcases' + self.db_results = 'results' + self.db_scenarios = 'scenarios' + self.auth = self.settings["auth"] + + def get_int(self, key, value): + try: + value = int(value) + except: + raises.BadRequest(message.must_int(key)) + return value + + def set_query(self): + query = dict() + date_range = dict() + for k in self.request.query_arguments.keys(): + v = self.get_query_argument(k) + if k == 'period': + v = self.get_int(k, v) + if v > 0: + period = datetime.now() - timedelta(days=v) + obj = {"$gte": str(period)} + query['start_date'] = obj + elif k == 'from': + date_range.update({'$gte': str(v)}) + elif k == 'to': + date_range.update({'$lt': str(v)}) + elif k == 'signed': + openid = self.get_secure_cookie(auth_const.OPENID) + role = self.get_secure_cookie(auth_const.ROLE) + logging.info('role:%s', role) + if role: + if role.find("reviewer") != -1: + query['$or'] = [{"shared": + {"$elemMatch": {"$eq": openid}} + }, {"owner": openid}, + {"status": {"$ne": "private"}}] + else: + query['$or'] = [{"shared": + {"$elemMatch": {"$eq": openid}} + }, {"owner": openid}] + elif k not in ['last', 'page', 'descend', 'per_page']: + query[k] = v + if date_range: + query['start_date'] = date_range + + # if $lt is not provided, + # empty/None/null/'' start_date will also be returned + if 'start_date' in query and '$lt' not in query['start_date']: + query['start_date'].update({'$lt': str(datetime.now())}) + + logging.debug("query:%s", query) + return query + + def prepare(self): + if self.request.method != "GET" and self.request.method != "DELETE": + if self.request.headers.get("Content-Type") is not None: + if self.request.headers["Content-Type"].startswith( + DEFAULT_REPRESENTATION): + try: + self.json_args = json.loads(self.request.body) + except (ValueError, KeyError, TypeError) as error: + raises.BadRequest(message.bad_format(str(error))) + + def finish_request(self, json_object=None): + if json_object: + self.write(json.dumps(json_object)) + self.set_header("Content-Type", DEFAULT_REPRESENTATION) + self.finish() + + def _create_response(self, resource): + href = self.request.full_url() + '/' + str(resource) + return models.CreateResponse(href=href).format() + + def format_data(self, data): + cls_data = self.table_cls.from_dict(data) + return cls_data.format_http() + + @gen.coroutine + @check.no_body + @check.miss_fields + @check.carriers_exist + @check.new_not_exists + def _inner_create(self, **kwargs): + data = self.table_cls.from_dict(self.json_args) + for k, v in kwargs.iteritems(): + if k != 'query': + data.__setattr__(k, v) + + if self.table != 'results': + data.creation_date = datetime.now() + _id = yield dbapi.db_save(self.table, data.format()) + logging.warning("_id:%s", _id) + raise gen.Return(_id) + + def _create_only(self, **kwargs): + resource = self._inner_create(**kwargs) + logging.warning("resource:%s", resource) + + @check.authenticate + @check.no_body + @check.miss_fields + @check.carriers_exist + @check.new_not_exists + def _create(self, **kwargs): + # resource = self._inner_create(**kwargs) + data = self.table_cls.from_dict(self.json_args) + for k, v in kwargs.iteritems(): + if k != 'query': + data.__setattr__(k, v) + + if self.table != 'results': + data.creation_date = datetime.now() + _id = yield dbapi.db_save(self.table, data.format()) + if 'name' in self.json_args: + resource = data.name + else: + resource = _id + + self.finish_request(self._create_response(resource)) + + @gen.coroutine + def _check_if_exists(self, *args, **kwargs): + query = kwargs['query'] + table = kwargs['table'] + if query and table: + data = yield dbapi.db_find_one(table, query) + if data: + raise gen.Return((True, 'Data alreay exists. %s' % (query))) + raise gen.Return((False, 'Data does not exist. %s' % (query))) + + @web.asynchronous + @gen.coroutine + def _list(self, query=None, res_op=None, *args, **kwargs): + sort = kwargs.get('sort') + page = kwargs.get('page', 0) + last = kwargs.get('last', 0) + per_page = kwargs.get('per_page', 0) + if query is None: + query = {} + + total_pages = 0 + if page > 0: + cursor = dbapi.db_list(self.table, query) + records_count = yield cursor.count() + total_pages = self._calc_total_pages(records_count, + last, + page, + per_page) + pipelines = self._set_pipelines(query, sort, last, page, per_page) + cursor = dbapi.db_aggregate(self.table, pipelines) + data = list() + while (yield cursor.fetch_next): + data.append(self.format_data(cursor.next_object())) + if res_op is None: + res = {self.table: data} + else: + res = res_op(data, *args) + if page > 0: + res.update({ + 'pagination': { + 'current_page': kwargs.get('page'), + 'total_pages': total_pages + } + }) + self.finish_request(res) + logging.debug('_list end') + + @staticmethod + def _calc_total_pages(records_count, last, page, per_page): + logging.debug("totalItems:%d per_page:%d", records_count, per_page) + records_nr = records_count + if (records_count > last) and (last > 0): + records_nr = last + + total_pages, remainder = divmod(records_nr, per_page) + if remainder > 0: + total_pages += 1 + if page > 1 and page > total_pages: + raises.BadRequest( + 'Request page > total_pages [{}]'.format(total_pages)) + return total_pages + + @staticmethod + def _set_pipelines(query, sort, last, page, per_page): + pipelines = list() + if query: + pipelines.append({'$match': query}) + if sort: + pipelines.append({'$sort': sort}) + + if page > 0: + pipelines.append({'$skip': (page - 1) * per_page}) + pipelines.append({'$limit': per_page}) + elif last > 0: + pipelines.append({'$limit': last}) + + return pipelines + + @web.asynchronous + @gen.coroutine + @check.not_exist + def _get_one(self, data, query=None): + self.finish_request(self.format_data(data)) + + @check.authenticate + @check.not_exist + def _delete(self, data, query=None): + yield dbapi.db_delete(self.table, query) + self.finish_request() + + @check.authenticate + @check.no_body + @check.not_exist + @check.updated_one_not_exist + def _update(self, data, query=None, **kwargs): + logging.debug("_update") + data = self.table_cls.from_dict(data) + update_req = self._update_requests(data) + yield dbapi.db_update(self.table, query, update_req) + update_req['_id'] = str(data._id) + self.finish_request(update_req) + + def _update_requests(self, data): + request = dict() + for k, v in self.json_args.iteritems(): + request = self._update_request(request, k, v, + data.__getattribute__(k)) + if not request: + raises.Forbidden(message.no_update()) + + edit_request = data.format() + edit_request.update(request) + return edit_request + + @staticmethod + def _update_request(edit_request, key, new_value, old_value): + """ + This function serves to prepare the elements in the update request. + We try to avoid replace the exact values in the db + edit_request should be a dict in which we add an entry (key) after + comparing values + """ + if not (new_value is None): + if new_value != old_value: + edit_request[key] = new_value + + return edit_request + + def _update_query(self, keys, data): + query = dict() + equal = True + for key in keys: + new = self.json_args.get(key) + old = data.get(key) + if new is None: + new = old + elif new != old: + equal = False + query[key] = new + return query if not equal else dict() + + +class VersionHandler(GenericApiHandler): + @swagger.operation(nickname='listAllVersions') + def get(self): + """ + @description: list all supported versions + @rtype: L{Versions} + """ + versions = [{'version': 'api.cvp.0.7.0', 'description': 'basics'}] + self.finish_request({'versions': versions}) |