From: tierno Date: Wed, 21 Mar 2018 10:34:00 +0000 (+0100) Subject: vim-account and sdn support. X-Git-Tag: v4.0.0~28 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=refs%2Fchanges%2F92%2F5892%2F12;p=osm%2FRO.git vim-account and sdn support. Integration with last version of NBI Log enhancement at n2vc callback Change-Id: I13eda2bf61443992ddfe88169c7f2128133caa05 Signed-off-by: tierno --- diff --git a/lcm/osm_common/dbmongo.py b/lcm/osm_common/dbmongo.py index 34e6fafb..6bc35a58 100644 --- a/lcm/osm_common/dbmongo.py +++ b/lcm/osm_common/dbmongo.py @@ -7,6 +7,20 @@ from time import time, sleep __author__ = "Alfonso Tierno " +# TODO consider use this decorator for database access retries +# @retry_mongocall +# def retry_mongocall(call): +# def _retry_mongocall(*args, **kwargs): +# retry = 1 +# while True: +# try: +# return call(*args, **kwargs) +# except pymongo.AutoReconnect as e: +# if retry == 4: +# raise DbException(str(e)) +# sleep(retry) +# return _retry_mongocall + class DbMongo(DbBase): conn_initial_timout = 120 @@ -50,7 +64,7 @@ class DbMongo(DbBase): "ncont", "neq"): operator = "$" + query_k[dot_index+1:] if operator == "$neq": - operator = "$nq" + operator = "$ne" k = query_k[:dot_index] else: operator = "$eq" @@ -84,7 +98,6 @@ class DbMongo(DbBase): raise DbException("Invalid query string filter at {}:{}. Error: {}".format(query_k, v, e), http_code=HTTPStatus.BAD_REQUEST) - def get_list(self, table, filter={}): try: l = [] @@ -108,11 +121,12 @@ class DbMongo(DbBase): rows = collection.find(filter) if rows.count() == 0: if fail_on_empty: - raise DbException("Not found entry with filter='{}'".format(filter), HTTPStatus.NOT_FOUND) + raise DbException("Not found any {} with filter='{}'".format(table[:-1], filter), + HTTPStatus.NOT_FOUND) return None elif rows.count() > 1: if fail_on_more: - raise DbException("Found more than one entry with filter='{}'".format(filter), + raise DbException("Found more than one {} with filter='{}'".format(table[:-1], filter), HTTPStatus.CONFLICT) return rows[0] except Exception as e: # TODO refine @@ -134,7 +148,8 @@ class DbMongo(DbBase): rows = collection.delete_one(self._format_filter(filter)) if rows.deleted_count == 0: if fail_on_empty: - raise DbException("Not found entry with filter='{}'".format(filter), HTTPStatus.NOT_FOUND) + raise DbException("Not found any {} with filter='{}'".format(table[:-1], filter), + HTTPStatus.NOT_FOUND) return None return {"deleted": rows.deleted_count} except Exception as e: # TODO refine @@ -154,7 +169,8 @@ class DbMongo(DbBase): rows = collection.update_one(self._format_filter(filter), {"$set": update_dict}) if rows.updated_count == 0: if fail_on_empty: - raise DbException("Not found entry with filter='{}'".format(filter), HTTPStatus.NOT_FOUND) + raise DbException("Not found any {} with filter='{}'".format(table[:-1], filter), + HTTPStatus.NOT_FOUND) return None return {"deleted": rows.deleted_count} except Exception as e: # TODO refine @@ -162,11 +178,13 @@ class DbMongo(DbBase): def replace(self, table, id, indata, fail_on_empty=True): try: + _filter = {"_id": id} collection = self.db[table] - rows = collection.replace_one({"_id": id}, indata) - if rows.modified_count == 0: + rows = collection.replace_one(_filter, indata) + if rows.matched_count == 0: if fail_on_empty: - raise DbException("Not found entry with filter='{}'".format(filter), HTTPStatus.NOT_FOUND) + raise DbException("Not found any {} with filter='{}'".format(table[:-1], _filter), + HTTPStatus.NOT_FOUND) return None return {"replace": rows.modified_count} except Exception as e: # TODO refine diff --git a/lcm/osm_common/fslocal.py b/lcm/osm_common/fslocal.py index 10ddf735..b7dd8396 100644 --- a/lcm/osm_common/fslocal.py +++ b/lcm/osm_common/fslocal.py @@ -46,17 +46,23 @@ class FsLocal(FsBase): except Exception as e: raise FsException(str(e), http_code=HTTPStatus.INTERNAL_SERVER_ERROR) - def file_exists(self, storage): + def file_exists(self, storage, mode=None): """ Indicates if "storage" file exist :param storage: can be a str or a str list + :param mode: can be 'file' exist as a regular file; 'dir' exists as a directory or; 'None' just exists :return: True, False """ if isinstance(storage, str): f = storage else: f = "/".join(storage) - return os.path.exists(self.path + f) + if os.path.exists(self.path + f): + if mode == "file" and os.path.isfile(self.path + f): + return True + if mode == "dir" and os.path.isdir(self.path + f): + return True + return False def file_size(self, storage): """ @@ -90,11 +96,33 @@ class FsLocal(FsBase): :param mode: file mode :return: file object """ - if isinstance(storage, str): - f = storage - else: - f = "/".join(storage) - return open(self.path + f, mode) + try: + if isinstance(storage, str): + f = storage + else: + f = "/".join(storage) + return open(self.path + f, mode) + except FileNotFoundError: + raise FsException("File {} does not exist".format(f), http_code=HTTPStatus.NOT_FOUND) + except IOError: + raise FsException("File {} cannot be opened".format(f), http_code=HTTPStatus.BAD_REQUEST) + + def dir_ls(self, storage): + """ + return folder content + :param storage: can be a str or list of str + :return: folder content + """ + try: + if isinstance(storage, str): + f = storage + else: + f = "/".join(storage) + return os.listdir(self.path + f) + except NotADirectoryError: + raise FsException("File {} does not exist".format(f), http_code=HTTPStatus.NOT_FOUND) + except IOError: + raise FsException("File {} cannot be opened".format(f), http_code=HTTPStatus.BAD_REQUEST) def file_delete(self, storage, ignore_non_exist=False): """ @@ -111,4 +139,4 @@ class FsLocal(FsBase): if os.path.exists(f): rmtree(f) elif not ignore_non_exist: - raise FsException("File {} does not exist".format(storage), http_code=HTTPStatus.BAD_REQUEST) + raise FsException("File {} does not exist".format(storage), http_code=HTTPStatus.NOT_FOUND) diff --git a/lcm/osm_common/msgbase.py b/lcm/osm_common/msgbase.py index a1054146..25e8c809 100644 --- a/lcm/osm_common/msgbase.py +++ b/lcm/osm_common/msgbase.py @@ -1,4 +1,5 @@ +import asyncio from http import HTTPStatus __author__ = "Alfonso Tierno " @@ -30,12 +31,17 @@ class MsgBase(object): def connect(self, config): pass - def write(self, msg): + def disconnect(self): pass - def read(self): + def write(self, topic, key, msg): pass - def disconnect(self): + def read(self, topic): pass + async def aiowrite(self, topic, key, msg, loop): + pass + + async def aioread(self, topic, loop): + pass diff --git a/lcm/osm_common/msgkafka.py b/lcm/osm_common/msgkafka.py index 90c9c7ff..96456afc 100644 --- a/lcm/osm_common/msgkafka.py +++ b/lcm/osm_common/msgkafka.py @@ -31,24 +31,36 @@ class MsgKafka(MsgBase): except Exception as e: # TODO refine raise MsgException(str(e)) + def disconnect(self): + try: + self.loop.close() + except Exception as e: # TODO refine + raise MsgException(str(e)) + def write(self, topic, key, msg): try: - self.loop.run_until_complete(self.aiowrite(topic=topic, key=key, msg=yaml.safe_dump(msg, default_flow_style=True))) + self.loop.run_until_complete(self.aiowrite(topic=topic, key=key, + msg=yaml.safe_dump(msg, default_flow_style=True), + loop=self.loop)) except Exception as e: raise MsgException("Error writing {} topic: {}".format(topic, str(e))) def read(self, topic): - #self.topic_lst.append(topic) + """ + Read from one or several topics. it is non blocking returning None if nothing is available + :param topic: can be str: single topic; or str list: several topics + :return: topic, key, message; or None + """ try: - return self.loop.run_until_complete(self.aioread(topic)) + return self.loop.run_until_complete(self.aioread(topic, self.loop)) + except MsgException: + raise except Exception as e: raise MsgException("Error reading {} topic: {}".format(topic, str(e))) - async def aiowrite(self, topic, key, msg, loop=None): + async def aiowrite(self, topic, key, msg, loop): try: - if not loop: - loop = self.loop self.producer = AIOKafkaProducer(loop=loop, key_serializer=str.encode, value_serializer=str.encode, bootstrap_servers=self.broker) await self.producer.start() @@ -58,15 +70,24 @@ class MsgKafka(MsgBase): finally: await self.producer.stop() - async def aioread(self, topic, loop=None): - if not loop: - loop = self.loop - self.consumer = AIOKafkaConsumer(loop=loop, bootstrap_servers=self.broker) - await self.consumer.start() - self.consumer.subscribe([topic]) + async def aioread(self, topic, loop): + """ + Asyncio read from one or several topics. It blocks + :param topic: can be str: single topic; or str list: several topics + :param loop: asyncio loop + :return: topic, key, message + """ try: + if isinstance(topic, (list, tuple)): + topic_list = topic + else: + topic_list = (topic,) + + self.consumer = AIOKafkaConsumer(loop=loop, bootstrap_servers=self.broker) + await self.consumer.start() + self.consumer.subscribe(topic_list) async for message in self.consumer: - return yaml.load(message.key), yaml.load(message.value) + return message.topic, yaml.load(message.key), yaml.load(message.value) except KafkaError as e: raise MsgException(str(e)) finally: diff --git a/lcm/osm_common/msglocal.py b/lcm/osm_common/msglocal.py index 238ee35f..337321ff 100644 --- a/lcm/osm_common/msglocal.py +++ b/lcm/osm_common/msglocal.py @@ -3,9 +3,16 @@ import os import yaml import asyncio from msgbase import MsgBase, MsgException +from time import sleep __author__ = "Alfonso Tierno " +""" +This emulated kafka bus by just using a shared file system. Usefull for testing or devops. +One file is used per topic. Only one producer and one consumer is allowed per topic. Both consumer and producer +access to the same file. e.g. same volume if running with docker. +One text line per message is used in yaml format +""" class MsgLocal(MsgBase): @@ -14,6 +21,7 @@ class MsgLocal(MsgBase): self.path = None # create a different file for each topic self.files = {} + self.buffer = {} def connect(self, config): try: @@ -41,55 +49,63 @@ class MsgLocal(MsgBase): Insert a message into topic :param topic: topic :param key: key text to be inserted - :param msg: value object to be inserted + :param msg: value object to be inserted, can be str, object ... :return: None or raises and exception """ try: if topic not in self.files: - self.files[topic] = open(self.path + topic, "w+") - yaml.safe_dump({key: msg}, self.files[topic], default_flow_style=True) + self.files[topic] = open(self.path + topic, "a+") + yaml.safe_dump({key: msg}, self.files[topic], default_flow_style=True, width=20000) self.files[topic].flush() except Exception as e: # TODO refine raise MsgException(str(e)) - def read(self, topic): + def read(self, topic, blocks=True): + """ + Read from one or several topics. it is non blocking returning None if nothing is available + :param topic: can be str: single topic; or str list: several topics + :param blocks: indicates if it should wait and block until a message is present or returns None + :return: topic, key, message; or None if blocks==True + """ try: - msg = "" - if topic not in self.files: - self.files[topic] = open(self.path + topic, "a+") - # ignore previous content - for line in self.files[topic]: - if not line.endswith("\n"): - msg = line - msg += self.files[topic].readline() - if not msg.endswith("\n"): - return None - msg_dict = yaml.load(msg) - assert len(msg_dict) == 1 - for k, v in msg_dict.items(): - return k, v + if isinstance(topic, (list, tuple)): + topic_list = topic + else: + topic_list = (topic, ) + while True: + for single_topic in topic_list: + if single_topic not in self.files: + self.files[single_topic] = open(self.path + single_topic, "a+") + self.buffer[single_topic] = "" + self.buffer[single_topic] += self.files[single_topic].readline() + if not self.buffer[single_topic].endswith("\n"): + continue + msg_dict = yaml.load(self.buffer[single_topic]) + self.buffer[single_topic] = "" + assert len(msg_dict) == 1 + for k, v in msg_dict.items(): + return single_topic, k, v + if not blocks: + return None + sleep(2) except Exception as e: # TODO refine raise MsgException(str(e)) - async def aioread(self, topic, loop=None): + async def aioread(self, topic, loop): + """ + Asyncio read from one or several topics. It blocks + :param topic: can be str: single topic; or str list: several topics + :param loop: asyncio loop + :return: topic, key, message + """ try: - msg = "" - if not loop: - loop = asyncio.get_event_loop() - if topic not in self.files: - self.files[topic] = open(self.path + topic, "a+") - # ignore previous content - for line in self.files[topic]: - if not line.endswith("\n"): - msg = line while True: - msg += self.files[topic].readline() - if msg.endswith("\n"): - break + msg = self.read(topic, blocks=False) + if msg: + return msg await asyncio.sleep(2, loop=loop) - msg_dict = yaml.load(msg) - assert len(msg_dict) == 1 - for k, v in msg_dict.items(): - return k, v + except MsgException: + raise except Exception as e: # TODO refine raise MsgException(str(e)) + diff --git a/lcm/osm_lcm/ROclient.py b/lcm/osm_lcm/ROclient.py index ecaa9503..040eb17e 100644 --- a/lcm/osm_lcm/ROclient.py +++ b/lcm/osm_lcm/ROclient.py @@ -56,18 +56,15 @@ def remove_envelop(item, indata=None): vnfd or nsd content :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns' :param indata: Content to be inspected - :return: the useful part of indata (a reference, not a new dictionay) plus boolean indicating if it was enveloped + :return: the useful part of indata (a reference, not a new dictionay) """ clean_indata = indata - enveloped = False if not indata: - return {}, False + return {} if item == "vnfd": if clean_indata.get('vnfd:vnfd-catalog'): - enveloped = True clean_indata = clean_indata['vnfd:vnfd-catalog'] elif clean_indata.get('vnfd-catalog'): - enveloped = True clean_indata = clean_indata['vnfd-catalog'] if clean_indata.get('vnfd'): if not isinstance(clean_indata['vnfd'], list) or len(clean_indata['vnfd']) != 1: @@ -75,43 +72,44 @@ def remove_envelop(item, indata=None): clean_indata = clean_indata['vnfd'][0] elif item == "nsd": if clean_indata.get('nsd:nsd-catalog'): - enveloped = True clean_indata = clean_indata['nsd:nsd-catalog'] elif clean_indata.get('nsd-catalog'): - enveloped = True clean_indata = clean_indata['nsd-catalog'] if clean_indata.get('nsd'): if not isinstance(clean_indata['nsd'], list) or len(clean_indata['nsd']) != 1: raise ROClientException("'nsd' must be a list only one element") clean_indata = clean_indata['nsd'][0] + elif item == "sdn": + if len(indata) == 1 and "sdn_controller" in indata: + clean_indata = indata["sdn_controller"] elif item == "tenant": if len(indata) == 1 and "tenant" in indata: - enveloped = True clean_indata = indata["tenant"] - elif item == "vim" or item == "datacenter": + elif item in ("vim", "vim_account", "datacenters"): if len(indata) == 1 and "datacenter" in indata: - enveloped = True clean_indata = indata["datacenter"] elif item == "ns" or item == "instances": if len(indata) == 1 and "instance" in indata: - enveloped = True clean_indata = indata["instance"] else: assert False, "remove_envelop with unknown item {}".format(item) - return clean_indata, enveloped + return clean_indata class ROClient: headers_req = {'Accept': 'application/yaml', 'content-type': 'application/yaml'} - client_to_RO = {'tenant': 'tenants', 'vim': 'datacenters', 'vnfd': 'vnfs', 'nsd': 'scenarios', + client_to_RO = {'tenant': 'tenants', 'vim': 'datacenters', 'vim_account': 'datacenters', 'sdn': 'sdn_controllers', + 'vnfd': 'vnfs', 'nsd': 'scenarios', 'ns': 'instances'} mandatory_for_create = { 'tenant': ("name", ), - 'vim': ("name", "vim_url"), 'vnfd': ("name", "id", "connection-point", "vdu"), 'nsd': ("name", "id", "constituent-vnfd"), 'ns': ("name", "scenario", "datacenter"), + 'vim': ("name", "vim_url"), + 'vim_account': (), + 'sdn': ("name", "port", 'ip', 'dpid', 'type'), } timeout_large = 120 timeout_short = 30 @@ -150,7 +148,7 @@ class ROClient: def __setitem__(self,index, value): if index == 'tenant': self.tenant_id_name = value - elif index == 'datacenter': + elif index == 'datacenter' or index == 'vim': self.datacenter_id_name = value elif index == 'username': self.username = value @@ -227,13 +225,46 @@ class ROClient: return {'nsd-catalog': {'nsd': [indata]}} elif item == "tenant": return {'tenant': indata} - elif item == "vim" or item == "datacenter": + elif item in ("vim", "vim_account", "datacenter"): return {'datacenter': indata} elif item == "ns" or item == "instances": return {'instance': indata} else: assert False, "_create_envelop with unknown item {}".format(item) + @staticmethod + def update_descriptor(desc, kwargs): + desc = deepcopy(desc) # do not modify original descriptor + try: + for k, v in kwargs.items(): + update_content = desc + kitem_old = None + klist = k.split(".") + for kitem in klist: + if kitem_old is not None: + update_content = update_content[kitem_old] + if isinstance(update_content, dict): + kitem_old = kitem + elif isinstance(update_content, list): + kitem_old = int(kitem) + else: + raise ROClientException( + "Invalid query string '{}'. Descriptor is not a list nor dict at '{}'".format(k, kitem)) + if v == "__DELETE__": + del update_content[kitem_old] + else: + update_content[kitem_old] = v + return desc + except KeyError: + raise ROClientException( + "Invalid query string '{}'. Descriptor does not contain '{}'".format(k, kitem_old)) + except ValueError: + raise ROClientException("Invalid query string '{}'. Expected integer index list instead of '{}'".format( + k, kitem)) + except IndexError: + raise ROClientException( + "Invalid query string '{}'. Index '{}' out of range".format(k, kitem_old)) + @staticmethod def check_ns_status(ns_descriptor): """ @@ -248,14 +279,14 @@ class ROClient: for net in ns_descriptor["nets"]: net_total += 1 - if net["status"] == "ERROR": + if net["status"] in ("ERROR", "VIM_ERROR"): return "ERROR", net["error_msg"] elif net["status"] == "ACTIVE": net_done += 1 for vnf in ns_descriptor["vnfs"]: for vm in vnf["vms"]: vm_total += 1 - if vm["status"] == "ERROR": + if vm["status"] in ("ERROR", "VIM_ERROR"): return "ERROR", vm["error_msg"] elif vm["status"] == "ACTIVE": vm_done += 1 @@ -280,33 +311,6 @@ class ROClient: # vnf[vms] return ns_ip - async def get_list(self, item, all_tenants=False, filter_by=None): - """ - Obtain a list of items filtering by the specigy filter_by. - :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns' - :param all_tenants: True if not filtering by tenant. Only allowed for admin - :param filter_by: dictionary with filtering - :return: a list of dict. It can be empty. Raises ROClientException on Error, - """ - try: - if item not in self.client_to_RO: - raise ROClientException("Invalid item {}".format(item)) - if item == 'tenant': - all_tenants = None - with aiohttp.ClientSession(loop=self.loop) as session: - content = await self._list_item(session, self.client_to_RO[item], all_tenants=all_tenants, - filter_dict=filter_by) - if isinstance(content, dict): - if len(content) == 1: - for _, v in content.items(): - return v - return content.values()[0] - else: - raise ROClientException("Output not a list neither dict with len equal 1", http_code=500) - return content - except aiohttp.errors.ClientOSError as e: - raise ROClientException(e, http_code=504) - async def _get_item_uuid(self, session, item, item_id_name, all_tenants=False): if all_tenants: tenant_text = "/any" @@ -367,7 +371,7 @@ class ROClient: uuid = item_id_name else: # check that exist - uuid = self._get_item_uuid(session, item, item_id_name, all_tenants) + uuid = await self._get_item_uuid(session, item, item_id_name, all_tenants) url = "{}{}/{}/{}".format(self.endpoint_url, tenant_text, item, uuid) self.logger.debug("GET %s", url ) @@ -392,7 +396,7 @@ class ROClient: self.datacenter = await self._get_item_uuid(session, "datacenters", self.datacenter_id_name, True) return self.datacenter - async def _create_item(self, session, item, descriptor, all_tenants=False): + async def _create_item(self, session, item, descriptor, item_id_name=None, action=None, all_tenants=False): if all_tenants: tenant_text = "/any" elif all_tenants is None: @@ -402,6 +406,7 @@ class ROClient: await self._get_tenant(session) tenant_text = "/" + self.tenant payload_req = yaml.safe_dump(descriptor) + #print payload_req api_version_text = "" if item == "vnfs": @@ -413,10 +418,21 @@ class ROClient: api_version_text = "/v3" item = "nsd" - #print payload_req + if not item_id_name: + uuid="" + elif self.check_if_uuid(item_id_name): + uuid = "/{}".format(item_id_name) + else: + # check that exist + uuid = await self._get_item_uuid(session, item, item_id_name, all_tenants) + uuid = "/{}".format(uuid) + if not action: + action = "" + else: + action = "/".format(action) - url = "{}{apiver}{tenant}/{item}".format(self.endpoint_url, apiver=api_version_text, tenant=tenant_text, - item=item) + url = "{}{apiver}{tenant}/{item}{id}{action}".format(self.endpoint_url, apiver=api_version_text, tenant=tenant_text, + item=item, id=uuid, action=action) self.logger.debug("openmano POST %s %s", url, payload_req) with aiohttp.Timeout(self.timeout_large): async with session.post(url, headers=self.headers_req, data=payload_req) as response: @@ -425,9 +441,7 @@ class ROClient: if response.status >= 300: raise ROClientException(response_text, http_code=response.status) - response_desc = self._parse_yaml(response_text, response=True) - desc, _ = remove_envelop(item, response_desc) - return desc + return self._parse_yaml(response_text, response=True) async def _del_item(self, session, item, item_id_name, all_tenants=False): if all_tenants: @@ -440,7 +454,10 @@ class ROClient: tenant_text = "/" + self.tenant if not self.check_if_uuid(item_id_name): # check that exist - uuid = await self._get_item_uuid(session, item, item_id_name, all_tenants) + _all_tenants = all_tenants + if item == "datacenters": + _all_tenants = True + uuid = await self._get_item_uuid(session, item, item_id_name, all_tenants=_all_tenants) else: uuid = item_id_name @@ -479,7 +496,7 @@ class ROClient: raise ROClientException(response_text, http_code=response.status) return self._parse_yaml(response_text, response=True) - async def _edit_item(self, session, item, descriptor, item_id_name, all_tenants=False): + async def _edit_item(self, session, item, item_id, descriptor, all_tenants=False): if all_tenants: tenant_text = "/any" elif all_tenants is None: @@ -489,15 +506,11 @@ class ROClient: await self._get_tenant(session) tenant_text = "/" + self.tenant - if not uuid: - #check that exist - uuid = self._get_item_uuid(session, "tenants", item_id_name, all_tenants) - payload_req = yaml.safe_dump(descriptor) #print payload_req - url = "{}{}/{}/{}".format(self.endpoint_url, tenant_text, item, uuid) + url = "{}{}/{}/{}".format(self.endpoint_url, tenant_text, item, item_id) self.logger.debug("openmano PUT %s %s", url, payload_req) with aiohttp.Timeout(self.timeout_large): async with session.put(url, headers=self.headers_req, data=payload_req) as response: @@ -507,6 +520,33 @@ class ROClient: raise ROClientException(response_text, http_code=response.status) return self._parse_yaml(response_text, response=True) + async def get_list(self, item, all_tenants=False, filter_by=None): + """ + Obtain a list of items filtering by the specigy filter_by. + :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns' + :param all_tenants: True if not filtering by tenant. Only allowed for admin + :param filter_by: dictionary with filtering + :return: a list of dict. It can be empty. Raises ROClientException on Error, + """ + try: + if item not in self.client_to_RO: + raise ROClientException("Invalid item {}".format(item)) + if item == 'tenant': + all_tenants = None + with aiohttp.ClientSession(loop=self.loop) as session: + content = await self._list_item(session, self.client_to_RO[item], all_tenants=all_tenants, + filter_dict=filter_by) + if isinstance(content, dict): + if len(content) == 1: + for _, v in content.items(): + return v + return content.values()[0] + else: + raise ROClientException("Output not a list neither dict with len equal 1", http_code=500) + return content + except aiohttp.errors.ClientOSError as e: + raise ROClientException(e, http_code=504) + async def show(self, item, item_id_name=None, all_tenants=False): """ Obtain the information of an item from its id or name @@ -520,13 +560,14 @@ class ROClient: raise ROClientException("Invalid item {}".format(item)) if item == 'tenant': all_tenants = None + elif item == 'vim': + all_tenants = True + elif item == 'vim_account': + all_tenants = False with aiohttp.ClientSession(loop=self.loop) as session: content = await self._get_item(session, self.client_to_RO[item], item_id_name, all_tenants=all_tenants) - if len(content) == 1: - return content.values()[0] - else: - return content + return remove_envelop(item, content) except aiohttp.errors.ClientOSError as e: raise ROClientException(e, http_code=504) @@ -541,22 +582,17 @@ class ROClient: try: if item not in self.client_to_RO: raise ROClientException("Invalid item {}".format(item)) - if item == 'tenant': + if item == 'tenant' or item == 'vim': all_tenants = None with aiohttp.ClientSession(loop=self.loop) as session: - if item == 'vim': - # check that exist - item_id = await self._get_item_uuid(session, "datacenters", item_id_name, all_tenants=True) - all_tenants = None return await self._del_item(session, self.client_to_RO[item], item_id_name, all_tenants=all_tenants) except aiohttp.errors.ClientOSError as e: raise ROClientException(e, http_code=504) - async def create(self, item, descriptor=None, descriptor_format=None, **kwargs): - """ - Creates an item from its descriptor - :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns' + async def edit(self, item, item_id_name, descriptor=None, descriptor_format=None, **kwargs): + """ Edit an item + :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns', 'vim' :param descriptor: can be a dict, or a yaml/json text. Autodetect unless descriptor_format is provided :param descriptor_format: Can be 'json' or 'yaml' :param kwargs: Overrides descriptor with values as name, description, vim_url, vim_url_admin, vim_type @@ -573,91 +609,134 @@ class ROClient: if item not in self.client_to_RO: raise ROClientException("Invalid item {}".format(item)) - desc, enveloped = remove_envelop(item, descriptor) + desc = remove_envelop(item, descriptor) # Override descriptor with kwargs if kwargs: - desc = deepcopy(desc) # do not modify original descriptor - try: - for k, v in kwargs.items(): - update_content = desc - kitem_old = None - klist = k.split(".") - for kitem in klist: - if kitem_old is not None: - update_content = update_content[kitem_old] - if isinstance(update_content, dict): - kitem_old = kitem - elif isinstance(update_content, list): - kitem_old = int(kitem) - else: - raise ROClientException( - "Invalid query string '{}'. Descriptor is not a list nor dict at '{}'".format(k, kitem)) - if v == "__DELETE__": - del update_content[kitem_old] - else: - update_content[kitem_old] = v - except KeyError: - raise ROClientException( - "Invalid query string '{}'. Descriptor does not contain '{}'".format(k, kitem_old)) - except ValueError: - raise ROClientException("Invalid query string '{}'. Expected integer index list instead of '{}'".format( - k, kitem)) - except IndexError: - raise ROClientException( - "Invalid query string '{}'. Index '{}' out of range".format(k, kitem_old)) - - for mandatory in self.mandatory_for_create[item]: - if mandatory not in desc: - raise ROClientException("'{}' is mandatory parameter for {}".format(mandatory, item)) - + desc = self.update_descriptor(desc, kwargs) all_tenants = False if item in ('tenant', 'vim'): all_tenants = None - if not enveloped: - create_desc = self._create_envelop(item, desc) - else: - create_desc = descriptor + create_desc = self._create_envelop(item, desc) with aiohttp.ClientSession(loop=self.loop) as session: - return await self._create_item(session, self.client_to_RO[item], create_desc, all_tenants) + _all_tenants = all_tenants + if item == 'vim': + _all_tenants = True + item_id = await self._get_item_uuid(session, self.client_to_RO[item], item_id_name, all_tenants=_all_tenants) + # await self._get_tenant(session) + outdata = await self._edit_item(session, self.client_to_RO[item], item_id, create_desc, all_tenants=all_tenants) + return remove_envelop(item, outdata) except aiohttp.errors.ClientOSError as e: raise ROClientException(e, http_code=504) - def edit_tenant(self, uuid=None, name=None, descriptor=None, descriptor_format=None, new_name=None, new_description=None): - """Edit the parameters of a tenant - Params: must supply a descriptor or/and a new_name or new_description - uuid or/and name. If only name is supplied, there must be only one or an exception is raised - descriptor: with format {'tenant':{params to change info}} - must be a dictionary or a json/yaml text. - name: the tenant name. Overwrite descriptor name if any - description: tenant descriptor.. Overwrite descriptor description if any - Return: Raises an exception on error, not found or found several - Obtain a dictionary with format {'tenant':{newtenant_info}} + async def create(self, item, descriptor=None, descriptor_format=None, **kwargs): + """ + Creates an item from its descriptor + :param item: can be 'tenant', 'vnfd', 'nsd', 'ns', 'vim', 'vim_account', 'sdn' + :param descriptor: can be a dict, or a yaml/json text. Autodetect unless descriptor_format is provided + :param descriptor_format: Can be 'json' or 'yaml' + :param kwargs: Overrides descriptor with values as name, description, vim_url, vim_url_admin, vim_type + keys can be a dot separated list to specify elements inside dict + :return: dictionary with the information or raises ROClientException on Error """ try: - # TODO revise if isinstance(descriptor, str): - descriptor = self.parse(descriptor, descriptor_format) + descriptor = self._parse(descriptor, descriptor_format) elif descriptor: pass - elif new_name or new_description: - descriptor={"tenant": {}} else: - raise ROClientException("Missing descriptor") + descriptor = {} - if 'tenant' not in descriptor or len(descriptor)!=1: - raise ROClientException("Descriptor must contain only one 'tenant' field") - if new_name: - descriptor['tenant']['name'] = new_name - if new_description: - descriptor['tenant']['description'] = new_description + if item not in self.client_to_RO: + raise ROClientException("Invalid item {}".format(item)) + desc = remove_envelop(item, descriptor) + + # Override descriptor with kwargs + if kwargs: + desc = self.update_descriptor(desc, kwargs) + + for mandatory in self.mandatory_for_create[item]: + if mandatory not in desc: + raise ROClientException("'{}' is mandatory parameter for {}".format(mandatory, item)) + + all_tenants = False + if item in ('tenant', 'vim'): + all_tenants = None + + create_desc = self._create_envelop(item, desc) - return self._edit_item("tenants", descriptor, uuid, name, all_tenants=None) + with aiohttp.ClientSession(loop=self.loop) as session: + outdata = await self._create_item(session, self.client_to_RO[item], create_desc, + all_tenants=all_tenants) + return remove_envelop(item, outdata) except aiohttp.errors.ClientOSError as e: raise ROClientException(e, http_code=504) + async def attach_datacenter(self, datacenter=None, descriptor=None, descriptor_format=None, **kwargs): + + if isinstance(descriptor, str): + descriptor = self._parse(descriptor, descriptor_format) + elif descriptor: + pass + else: + descriptor = {} + desc = remove_envelop("vim", descriptor) + + # # check that exist + # uuid = self._get_item_uuid(session, "datacenters", uuid_name, all_tenants=True) + # tenant_text = "/" + self._get_tenant() + if kwargs: + desc = self.update_descriptor(desc, kwargs) + + if not desc.get("vim_tenant_name") and not desc.get("vim_tenant_id"): + raise ROClientException("Wrong descriptor. At least vim_tenant_name or vim_tenant_id must be provided") + create_desc = self._create_envelop("vim", desc) + payload_req = yaml.safe_dump(create_desc) + with aiohttp.ClientSession(loop=self.loop) as session: + # check that exist + item_id = await self._get_item_uuid(session, "datacenters", datacenter, all_tenants=True) + await self._get_tenant(session) + + url = "{}/{tenant}/datacenters/{datacenter}".format(self.endpoint_url, tenant=self.tenant, + datacenter=item_id) + self.logger.debug("openmano POST %s %s", url, payload_req) + with aiohttp.Timeout(self.timeout_large): + async with session.post(url, headers=self.headers_req, data=payload_req) as response: + response_text = await response.read() + self.logger.debug("POST {} [{}] {}".format(url, response.status, response_text[:100])) + if response.status >= 300: + raise ROClientException(response_text, http_code=response.status) + + response_desc = self._parse_yaml(response_text, response=True) + desc = remove_envelop("vim", response_desc) + return desc + + async def detach_datacenter(self, datacenter=None): + #TODO replace the code with delete_item(vim_account,...) + with aiohttp.ClientSession(loop=self.loop) as session: + # check that exist + item_id = await self._get_item_uuid(session, "datacenters", datacenter, all_tenants=False) + tenant = await self._get_tenant(session) + + url = "{}/{tenant}/datacenters/{datacenter}".format(self.endpoint_url, tenant=tenant, + datacenter=item_id) + self.logger.debug("openmano DELETE %s", url) + with aiohttp.Timeout(self.timeout_large): + async with session.delete(url, headers=self.headers_req) as response: + response_text = await response.read() + self.logger.debug("DELETE {} [{}] {}".format(url, response.status, response_text[:100])) + if response.status >= 300: + raise ROClientException(response_text, http_code=response.status) + + response_desc = self._parse_yaml(response_text, response=True) + desc = remove_envelop("vim", response_desc) + return desc + + + # TODO convert to asyncio + #DATACENTERS def edit_datacenter(self, uuid=None, name=None, descriptor=None, descriptor_format=None, all_tenants=False, **kwargs): @@ -695,66 +774,6 @@ class ROClient: descriptor['datacenter'][param] = kwargs[param] return self._edit_item("datacenters", descriptor, uuid, name, all_tenants=None) - def attach_datacenter(self, uuid_name=None, descriptor=None, descriptor_format=None, vim_user=None, vim_password=None, vim_tenant_name=None, vim_tenant_id=None): - #check that exist - uuid = self._get_item_uuid(session, "datacenters", uuid_name, all_tenants=True) - tenant_text = "/"+self._get_tenant() - - if isinstance(descriptor, str): - descriptor = self.parse(descriptor, descriptor_format) - elif descriptor: - pass - elif vim_user or vim_password or vim_tenant_name or vim_tenant_id: - descriptor={"datacenter": {}} - else: - raise ROClientException("Missing descriptor or params") - - if vim_user or vim_password or vim_tenant_name or vim_tenant_id: - #print args.name - try: - if vim_user: - descriptor['datacenter']['vim_user'] = vim_user - if vim_password: - descriptor['datacenter']['vim_password'] = vim_password - if vim_tenant_name: - descriptor['datacenter']['vim_tenant_name'] = vim_tenant_name - if vim_tenant_id: - descriptor['datacenter']['vim_tenant'] = vim_tenant_id - except (KeyError, TypeError) as e: - if str(e)=='datacenter': error_pos= "missing field 'datacenter'" - else: error_pos="wrong format" - raise ROClientException("Wrong datacenter descriptor: " + error_pos) - - payload_req = yaml.safe_dump(descriptor) - #print payload_req - url = "{}{}/datacenters/{}".format(self.endpoint_url, tenant_text, uuid) - self.logger.debug("openmano POST %s %s", url, payload_req) - mano_response = requests.post(url, headers = self.headers_req, data=payload_req) - self.logger.debug("openmano response: %s", mano_response.text ) - - content = self._parse_yaml(mano_response.text, response=True) - if mano_response.status_code==200: - return content - else: - raise ROClientException(str(content), http_code=mano_response.status) - - def detach_datacenter(self, uuid_name=None): - if not uuid: - #check that exist - uuid = self._get_item_uuid(session, "datacenters", uuid_name, all_tenants=False) - tenant_text = "/"+self._get_tenant() - url = "{}{}/datacenters/{}".format(self.endpoint_url, tenant_text, uuid) - self.logger.debug("openmano DELETE %s", url) - mano_response = requests.delete(url, headers = self.headers_req) - self.logger.debug("openmano response: %s", mano_response.text ) - - content = self._parse_yaml(mano_response.text, response=True) - if mano_response.status_code==200: - return content - else: - raise ROClientException(str(content), http_code=mano_response.status) - - #VNFS def edit_scenario(self, uuid=None, name=None, descriptor=None, descriptor_format=None, all_tenants=False, **kwargs): """Edit the parameters of a scenario @@ -770,7 +789,7 @@ class ROClient: Return: Raises an exception on error, not found or found several Obtain a dictionary with format {'scenario':{new_scenario_info}} """ - + if isinstance(descriptor, str): descriptor = self.parse(descriptor, descriptor_format) elif descriptor: @@ -779,7 +798,7 @@ class ROClient: descriptor={"scenario": {}} else: raise ROClientException("Missing descriptor") - + if 'scenario' not in descriptor or len(descriptor)>2: raise ROClientException("Descriptor must contain only one 'scenario' field") for param in kwargs: @@ -888,16 +907,81 @@ class ROClient: if __name__ == '__main__': RO_URL = "http://localhost:9090/openmano" - RO_TENANT = "osm" - RO_VIM = "myvim" + TEST_TENANT = "myTenant" + TEST_VIM1 = "myvim" + TEST_URL1 = "https://localhost:5000/v1" + TEST_TYPE1 = "openstack" + TEST_CONFIG1 = {"use_floating_ip": True} + TEST_VIM2 = "myvim2" + TEST_URL2 = "https://localhost:5000/v2" + TEST_TYPE2 = "openvim" + TEST_CONFIG2 = {"config2": "config2", "config3": True} streamformat = "%(asctime)s %(name)s %(levelname)s: %(message)s" logging.basicConfig(format=streamformat) + logger = logging.getLogger("ROClient") + tenant_id = None + vim_id = False loop = asyncio.get_event_loop() - myClient = ROClient(endpoint_url=RO_URL, loop=loop, tenant_id=RO_TENANT, datacenter_id=RO_VIM, debug=True) - content = loop.run_until_complete(myClient.list_tenants()) - print(content) + myClient = ROClient(endpoint_url=RO_URL, loop=loop, loglevel="DEBUG") + try: + # test tenant + content = loop.run_until_complete(myClient.get_list("tenant")) + print("tenants", content) + content = loop.run_until_complete(myClient.create("tenant", name=TEST_TENANT)) + tenant_id = True + content = loop.run_until_complete(myClient.show("tenant", TEST_TENANT)) + print("tenant", TEST_TENANT, content) + content = loop.run_until_complete(myClient.edit("tenant", TEST_TENANT, description="another description")) + content = loop.run_until_complete(myClient.show("tenant", TEST_TENANT)) + print("tenant edited", TEST_TENANT, content) + myClient["tenant"] = TEST_TENANT + + + # test VIM + content = loop.run_until_complete(myClient.create("vim", name=TEST_VIM1, type=TEST_TYPE1, vim_url=TEST_URL1, config=TEST_CONFIG1)) + vim_id = True + content = loop.run_until_complete(myClient.get_list("vim")) + print("vim", content) + content = loop.run_until_complete(myClient.show("vim", TEST_VIM1)) + print("vim", TEST_VIM1, content) + content = loop.run_until_complete(myClient.edit("vim", TEST_VIM1, description="another description", + name=TEST_VIM2, type=TEST_TYPE2, vim_url=TEST_URL2, + config=TEST_CONFIG2)) + content = loop.run_until_complete(myClient.show("vim", TEST_VIM2)) + print("vim edited", TEST_VIM2, content) + + # test VIM_ACCOUNT + content = loop.run_until_complete(myClient.attach_datacenter(TEST_VIM2, vim_username='user', + vim_password='pass', vim_tenant_name='vimtenant1', config=TEST_CONFIG1)) + vim_id = True + content = loop.run_until_complete(myClient.get_list("vim_account")) + print("vim_account", content) + content = loop.run_until_complete(myClient.show("vim_account", TEST_VIM2)) + print("vim_account", TEST_VIM2, content) + content = loop.run_until_complete(myClient.edit("vim_account", TEST_VIM2, vim_username='user2', vim_password='pass2', + vim_tenant_name="vimtenant2", config=TEST_CONFIG2)) + content = loop.run_until_complete(myClient.show("vim_account", TEST_VIM2)) + print("vim_account edited", TEST_VIM2, content) + + myClient["vim"] = TEST_VIM2 + + except Exception as e: + logger.error("Error {}".format(e), exc_info=True) + + for item in (("vim_account", TEST_VIM1), ("vim", TEST_VIM1), + ("vim_account", TEST_VIM2), ("vim", TEST_VIM2), + ("tenant", TEST_TENANT)): + try: + content = loop.run_until_complete(myClient.delete(item[0], item[1])) + print("{} {} deleted; {}".format(item[0], item[1], content)) + except Exception as e: + if e.http_code == 404: + print("{} {} not present or already deleted".format(item[0], item[1])) + else: + logger.error("Error {}".format(e), exc_info=True) + loop.close() diff --git a/lcm/osm_lcm/lcm.cfg b/lcm/osm_lcm/lcm.cfg index fdc8b69f..5f87a123 100644 --- a/lcm/osm_lcm/lcm.cfg +++ b/lcm/osm_lcm/lcm.cfg @@ -45,7 +45,7 @@ storage: #[message] message: - driver: local # local or kafka + driver: kafka # local or kafka # for local provide file path path: /app/storage/kafka # for kafka provide host and port diff --git a/lcm/osm_lcm/lcm.py b/lcm/osm_lcm/lcm.py index ceabda5b..aa24caa1 100644 --- a/lcm/osm_lcm/lcm.py +++ b/lcm/osm_lcm/lcm.py @@ -11,18 +11,20 @@ import msglocal import msgkafka import logging import functools +import sys from dbbase import DbException from fsbase import FsException from msgbase import MsgException from os import environ # from vca import DeployApplication, RemoveApplication from n2vc.vnf import N2VC -import os.path -import time +# import os.path +# import time from copy import deepcopy from http import HTTPStatus + class LcmException(Exception): pass @@ -35,8 +37,15 @@ class Lcm: :param config: two level dictionary with configuration. Top level should contain 'database', 'storage', :return: None """ + + self.db = None + self.msg = None + self.fs = None # contains created tasks/futures to be able to cancel - self.lcm_tasks = {} + + self.lcm_ns_tasks = {} + self.lcm_vim_tasks = {} + self.lcm_sdn_tasks = {} # logging self.logger = logging.getLogger('lcm') # load configuration @@ -127,11 +136,320 @@ class Lcm: self.logger.critical(str(e), exc_info=True) raise LcmException(str(e)) - def update_nsr_db(self, nsr_id, nsr_desc): + def update_db(self, item, _id, _desc): try: - self.db.replace("nsrs", nsr_id, nsr_desc) + self.db.replace(item, _id, _desc) except DbException as e: - self.logger.error("Updating nsr_id={}: {}".format(nsr_id, e)) + self.logger.error("Updating {} _id={}: {}".format(item, _id, e)) + + async def create_vim(self, vim_content, order_id): + vim_id = vim_content["_id"] + logging_text = "Task create_vim={} ".format(vim_id) + self.logger.debug(logging_text + "Enter") + db_vim = None + exc = None + try: + step = "Getting vim from db" + db_vim = self.db.get_one("vims", {"_id": vim_id}) + if "_admin" not in db_vim: + db_vim["_admin"] = {} + if "deploy" not in db_vim["_admin"]: + db_vim["_admin"]["deploy"] = {} + db_vim["_admin"]["deploy"]["RO"] = None + + step = "Creating vim at RO" + RO = ROclient.ROClient(self.loop, **self.ro_config) + vim_RO = deepcopy(vim_content) + vim_RO.pop("_id", None) + vim_RO.pop("_admin", None) + vim_RO.pop("schema_version", None) + vim_RO.pop("schema_type", None) + vim_RO.pop("vim_tenant_name", None) + vim_RO["type"] = vim_RO.pop("vim_type") + vim_RO.pop("vim_user", None) + vim_RO.pop("vim_password", None) + desc = await RO.create("vim", descriptor=vim_RO) + RO_vim_id = desc["uuid"] + db_vim["_admin"]["deploy"]["RO"] = RO_vim_id + self.update_db("vims", vim_id, db_vim) + + step = "Attach vim to RO tenant" + vim_RO = {"vim_tenant_name": vim_content["vim_tenant_name"], + "vim_username": vim_content["vim_user"], + "vim_password": vim_content["vim_password"], + "config": vim_content["config"] + } + desc = await RO.attach_datacenter(RO_vim_id , descriptor=vim_RO) + db_vim["_admin"]["operationalState"] = "ENABLED" + self.update_db("vims", vim_id, db_vim) + + self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id)) + return RO_vim_id + + except (ROclient.ROClientException, DbException) as e: + self.logger.error(logging_text + "Exit Exception {}".format(e)) + exc = e + except Exception as e: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + if exc and db_vim: + db_vim["_admin"]["operationalState"] = "ERROR" + db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc) + self.update_db("vims", vim_id, db_vim) + + async def edit_vim(self, vim_content, order_id): + vim_id = vim_content["_id"] + logging_text = "Task edit_vim={} ".format(vim_id) + self.logger.debug(logging_text + "Enter") + db_vim = None + exc = None + step = "Getting vim from db" + try: + db_vim = self.db.get_one("vims", {"_id": vim_id}) + if db_vim.get("_admin") and db_vim["_admin"].get("deploy") and db_vim["_admin"]["deploy"].get("RO"): + RO_vim_id = db_vim["_admin"]["deploy"]["RO"] + step = "Editing vim at RO" + RO = ROclient.ROClient(self.loop, **self.ro_config) + vim_RO = deepcopy(vim_content) + vim_RO.pop("_id", None) + vim_RO.pop("_admin", None) + vim_RO.pop("schema_version", None) + vim_RO.pop("schema_type", None) + vim_RO.pop("vim_tenant_name", None) + vim_RO["type"] = vim_RO.pop("vim_type") + vim_RO.pop("vim_user", None) + vim_RO.pop("vim_password", None) + if vim_RO: + desc = await RO.edit("vim", RO_vim_id, descriptor=vim_RO) + + step = "Editing vim-account at RO tenant" + vim_RO = {} + for k in ("vim_tenant_name", "vim_password", "config"): + if k in vim_content: + vim_RO[k] = vim_content[k] + if "vim_user" in vim_content: + vim_content["vim_username"] = vim_content["vim_user"] + if vim_RO: + desc = await RO.edit("vim_account", RO_vim_id, descriptor=vim_RO) + db_vim["_admin"]["operationalState"] = "ENABLED" + self.update_db("vims", vim_id, db_vim) + + self.logger.debug(logging_text + "Exit Ok RO_vim_id".format(RO_vim_id)) + return RO_vim_id + + except (ROclient.ROClientException, DbException) as e: + self.logger.error(logging_text + "Exit Exception {}".format(e)) + exc = e + except Exception as e: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + if exc and db_vim: + db_vim["_admin"]["operationalState"] = "ERROR" + db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc) + self.update_db("vims", vim_id, db_vim) + + async def delete_vim(self, vim_id, order_id): + logging_text = "Task delete_vim={} ".format(vim_id) + self.logger.debug(logging_text + "Enter") + db_vim = None + exc = None + step = "Getting vim from db" + try: + db_vim = self.db.get_one("vims", {"_id": vim_id}) + if db_vim.get("_admin") and db_vim["_admin"].get("deploy") and db_vim["_admin"]["deploy"].get("RO"): + RO_vim_id = db_vim["_admin"]["deploy"]["RO"] + RO = ROclient.ROClient(self.loop, **self.ro_config) + step = "Detaching vim from RO tenant" + try: + await RO.detach_datacenter(RO_vim_id) + except ROclient.ROClientException as e: + if e.http_code == 404: # not found + self.logger.debug(logging_text + "RO_vim_id={} already detached".format(RO_vim_id)) + else: + raise + + step = "Deleting vim from RO" + try: + await RO.delete("vim", RO_vim_id) + except ROclient.ROClientException as e: + if e.http_code == 404: # not found + self.logger.debug(logging_text + "RO_vim_id={} already deleted".format(RO_vim_id)) + else: + raise + else: + # nothing to delete + self.logger.error(logging_text + "Skipping. There is not RO information at database") + self.db.del_one("vims", {"_id": vim_id}) + self.logger.debug("delete_vim task vim_id={} Exit Ok".format(vim_id)) + return None + + except (ROclient.ROClientException, DbException) as e: + self.logger.error(logging_text + "Exit Exception {}".format(e)) + exc = e + except Exception as e: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + if exc and db_vim: + db_vim["_admin"]["operationalState"] = "ERROR" + db_vim["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc) + self.update_db("vims", vim_id, db_vim) + + async def create_sdn(self, sdn_content, order_id): + sdn_id = sdn_content["_id"] + logging_text = "Task create_sdn={} ".format(sdn_id) + self.logger.debug(logging_text + "Enter") + db_sdn = None + exc = None + try: + step = "Getting sdn from db" + db_sdn = self.db.get_one("sdns", {"_id": sdn_id}) + if "_admin" not in db_sdn: + db_sdn["_admin"] = {} + if "deploy" not in db_sdn["_admin"]: + db_sdn["_admin"]["deploy"] = {} + db_sdn["_admin"]["deploy"]["RO"] = None + + step = "Creating sdn at RO" + RO = ROclient.ROClient(self.loop, **self.ro_config) + sdn_RO = deepcopy(sdn_content) + sdn_RO.pop("_id", None) + sdn_RO.pop("_admin", None) + sdn_RO.pop("schema_version", None) + sdn_RO.pop("schema_type", None) + desc = await RO.create("sdn", descriptor=sdn_RO) + RO_sdn_id = desc["uuid"] + db_sdn["_admin"]["deploy"]["RO"] = RO_sdn_id + db_sdn["_admin"]["operationalState"] = "ENABLED" + self.update_db("sdns", sdn_id, db_sdn) + self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id)) + return RO_sdn_id + + except (ROclient.ROClientException, DbException) as e: + self.logger.error(logging_text + "Exit Exception {}".format(e)) + exc = e + except Exception as e: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + if exc and db_sdn: + db_sdn["_admin"]["operationalState"] = "ERROR" + db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc) + self.update_db("sdns", sdn_id, db_sdn) + + async def edit_sdn(self, sdn_content, order_id): + sdn_id = sdn_content["_id"] + logging_text = "Task edit_sdn={} ".format(sdn_id) + self.logger.debug(logging_text + "Enter") + db_sdn = None + exc = None + step = "Getting sdn from db" + try: + db_sdn = self.db.get_one("sdns", {"_id": sdn_id}) + if db_sdn.get("_admin") and db_sdn["_admin"].get("deploy") and db_sdn["_admin"]["deploy"].get("RO"): + RO_sdn_id = db_sdn["_admin"]["deploy"]["RO"] + RO = ROclient.ROClient(self.loop, **self.ro_config) + step = "Editing sdn at RO" + sdn_RO = deepcopy(sdn_content) + sdn_RO.pop("_id", None) + sdn_RO.pop("_admin", None) + sdn_RO.pop("schema_version", None) + sdn_RO.pop("schema_type", None) + if sdn_RO: + desc = await RO.edit("sdn", RO_sdn_id, descriptor=sdn_RO) + db_sdn["_admin"]["operationalState"] = "ENABLED" + self.update_db("sdns", sdn_id, db_sdn) + + self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id)) + return RO_sdn_id + + except (ROclient.ROClientException, DbException) as e: + self.logger.error(logging_text + "Exit Exception {}".format(e)) + exc = e + except Exception as e: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + if exc and db_sdn: + db_sdn["_admin"]["operationalState"] = "ERROR" + db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc) + self.update_db("sdns", sdn_id, db_sdn) + + async def delete_sdn(self, sdn_id, order_id): + logging_text = "Task delete_sdn={} ".format(sdn_id) + self.logger.debug(logging_text + "Enter") + db_sdn = None + exc = None + step = "Getting sdn from db" + try: + db_sdn = self.db.get_one("sdns", {"_id": sdn_id}) + if db_sdn.get("_admin") and db_sdn["_admin"].get("deploy") and db_sdn["_admin"]["deploy"].get("RO"): + RO_sdn_id = db_sdn["_admin"]["deploy"]["RO"] + RO = ROclient.ROClient(self.loop, **self.ro_config) + step = "Deleting sdn from RO" + try: + await RO.delete("sdn", RO_sdn_id) + except ROclient.ROClientException as e: + if e.http_code == 404: # not found + self.logger.debug(logging_text + "RO_sdn_id={} already deleted".format(RO_sdn_id)) + else: + raise + else: + # nothing to delete + self.logger.error(logging_text + "Skipping. There is not RO information at database") + self.db.del_one("sdns", {"_id": sdn_id}) + self.logger.debug("delete_sdn task sdn_id={} Exit Ok".format(sdn_id)) + return None + + except (ROclient.ROClientException, DbException) as e: + self.logger.error(logging_text + "Exit Exception {}".format(e)) + exc = e + except Exception as e: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + if exc and db_sdn: + db_sdn["_admin"]["operationalState"] = "ERROR" + db_sdn["_admin"]["detailed-status"] = "ERROR {}: {}".format(step , exc) + self.update_db("sdns", sdn_id, db_sdn) + + def vnfd2RO(self, vnfd, new_id=None): + """ + Converts creates a new vnfd descriptor for RO base on input OSM IM vnfd + :param vnfd: input vnfd + :param new_id: overrides vnf id if provided + :return: copy of vnfd + """ + ci_file = None + try: + vnfd_RO = deepcopy(vnfd) + vnfd_RO.pop("_id", None) + vnfd_RO.pop("_admin", None) + if new_id: + vnfd_RO["id"] = new_id + for vdu in vnfd_RO["vdu"]: + if "cloud-init-file" in vdu: + base_folder = vnfd["_admin"]["storage"] + clout_init_file = "{}/{}/cloud_init/{}".format( + base_folder["folder"], + base_folder["pkg-dir"], + vdu["cloud-init-file"] + ) + ci_file = self.fs.file_open(clout_init_file, "r") + # TODO: detect if binary or text. Propose to read as binary and try to decode to utf8. If fails convert to base 64 or similar + clout_init_content = ci_file.read() + ci_file.close() + ci_file = None + vdu.pop("cloud-init-file", None) + vdu["cloud-init"] = clout_init_content + return vnfd_RO + except FsException as e: + raise LcmException("Error reading file at vnfd {}: {} ".format(vnfd["_id"], e)) + finally: + if ci_file: + ci_file.close() def n2vc_callback(self, model_name, application_name, workload_status, db_nsr, vnf_member_index, task=None): """Update the lcm database with the status of the charm. @@ -143,87 +461,80 @@ class Lcm: - active: The unit is deployed, configured, and ready - error: The charm has failed and needs attention. - terminated: The charm has been destroyed + - removing, + - removed Updates the network service's config-status to reflect the state of all charms. """ - - if not workload_status and not task: - self.logger.error("Task create_ns={} n2vc_callback Enter with bad parameters") - return - - if not workload_status: - self.logger.error("Task create_ns={} n2vc_callback Enter with bad parameters, no workload_status") - return - + nsr_id = None try: - self.logger.debug("[n2vc_callback] Workload status \"{}\"".format(workload_status)) nsr_id = db_nsr["_id"] nsr_lcm = db_nsr["_admin"]["deploy"] - nsr_lcm["VCA"][vnf_member_index]['operational-status'] = workload_status - if task: if task.cancelled(): + self.logger.debug("[n2vc_callback] create_ns={} vnf_index={} task Cancelled".format(nsr_id, vnf_member_index)) return if task.done(): exc = task.exception() if exc: - nsr_lcm = db_nsr["_admin"]["deploy"] - nsr_lcm["VCA"][vnf_member_index]['operational-status'] = "failed" - db_nsr["detailed-status"] = "fail configuring vnf_index={} {}".format(vnf_member_index, exc) - db_nsr["config-status"] = "failed" - self.update_nsr_db(nsr_id, db_nsr) + self.logger.error( + "[n2vc_callback] create_ns={} vnf_index={} task Exception={}".format(nsr_id, vnf_member_index, exc)) + nsr_lcm["VCA"][vnf_member_index]['operational-status'] = "error" + nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = str(exc) + else: + self.logger.debug("[n2vc_callback] create_ns={} vnf_index={} task Done".format(nsr_id, vnf_member_index)) + # TODO it seams that task Done, but callback is still ongoing. For the moment comment this two lines + # nsr_lcm["VCA"][vnf_member_index]['operational-status'] = "active" + # nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = "" + elif workload_status: + self.logger.debug("[n2vc_callback] create_ns={} vnf_index={} Enter workload_status={}".format(nsr_id, vnf_member_index, workload_status)) + if nsr_lcm["VCA"][vnf_member_index]['operational-status'] == workload_status: + return # same status, ignore + nsr_lcm["VCA"][vnf_member_index]['operational-status'] = workload_status + # TODO N2VC some error message in case of error should be obtained from N2VC + nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = "" else: - vca_status = nsr_lcm["VCA"][vnf_member_index]['operational-status'] - - units = len(nsr_lcm["VCA"]) - active = 0 - statusmap = {} - for vnf_index in nsr_lcm["VCA"]: - if vca_status not in statusmap: - # Initialize it - statusmap[vca_status] = 0 - - statusmap[vca_status] += 1 + self.logger.critical("[n2vc_callback] create_ns={} vnf_index={} Enter with bad parameters".format(nsr_id, vnf_member_index), exc_info=True) + return - if vca_status == "active": - active += 1 + some_failed = False + all_active = True + status_map = {} + for vnf_index, vca_info in nsr_lcm["VCA"].items(): + vca_status = vca_info["operational-status"] + if vca_status not in status_map: + # Initialize it + status_map[vca_status] = 0 + status_map[vca_status] += 1 + + if vca_status != "active": + all_active = False + if vca_status == "error": + some_failed = True + db_nsr["config-status"] = "failed" + db_nsr["detailed-status"] = "fail configuring vnf_index={} {}".format(vnf_member_index, + vca_info["detailed-status"]) + break - cs = "" - for status in statusmap: - cs += "{} ({}) ".format(status, statusmap[status]) + if all_active: + self.logger.debug("[n2vc_callback] create_ns={} vnf_index={} All active".format(nsr_id, vnf_member_index)) + db_nsr["config-status"] = "configured" + db_nsr["detailed-status"] = "done" + elif some_failed: + pass + else: + cs = "configuring: " + separator = "" + for status, num in status_map.items(): + cs += separator + "{}: {}".format(status, num) + separator = ", " db_nsr["config-status"] = cs - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) except Exception as e: - # self.logger.critical("Task create_ns={} n2vc_callback Exception {}".format(nsr_id, e), exc_info=True) - self.logger.critical("Task create_ns n2vc_callback Exception {}".format(e), exc_info=True) - pass - - def vca_deploy_callback(self, db_nsr, vnf_index, status, task): - # TODO study using this callback when VCA.DeployApplication success from VCAMonitor - # By the moment this callback is used only to capture exception conditions from VCA DeployApplication - nsr_id = db_nsr["_id"] - self.logger.debug("Task create_ns={} vca_deploy_callback Enter".format(nsr_id)) - try: - if task.cancelled(): - return - if task.done(): - exc = task.exception() - if exc: - nsr_lcm = db_nsr["_admin"]["deploy"] - nsr_lcm["VCA"][vnf_index]['operational-status'] = "failed" - db_nsr["detailed-status"] = "fail configuring vnf_index={} {}".format(vnf_index, exc) - db_nsr["config-status"] = "failed" - self.update_nsr_db(nsr_id, db_nsr) - else: - # TODO may be used to be called when VCA monitor status changes - pass - # except DbException as e: - # self.logger.error("Task create_ns={} vca_deploy_callback Exception {}".format(nsr_id, e)) - except Exception as e: - self.logger.critical("Task create_ns={} vca_deploy_callback Exception {}".format(nsr_id, e), exc_info=True) + self.logger.critical("[n2vc_callback] create_ns={} vnf_index={} Exception {}".format(nsr_id, vnf_member_index, e), exc_info=True) async def create_ns(self, nsr_id, order_id): logging_text = "Task create_ns={} ".format(nsr_id) @@ -235,6 +546,7 @@ class Lcm: try: db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) nsd = db_nsr["nsd"] + nsr_name = db_nsr["name"] # TODO short-name?? needed_vnfd = {} for c_vnf in nsd["constituent-vnfd"]: vnfd_id = c_vnf["vnfd-id-ref"] @@ -269,13 +581,10 @@ class Lcm: self.logger.debug(logging_text + "RO vnfd={} exist. Using RO_id={}".format( vnfd_id, vnfd_list[0]["uuid"])) else: - vnfd_RO = deepcopy(vnfd) - vnfd_RO.pop("_id", None) - vnfd_RO.pop("_admin", None) - vnfd_RO["id"] = vnfd_id_RO + vnfd_RO = self.vnfd2RO(vnfd, vnfd_id_RO) desc = await RO.create("vnfd", descriptor=vnfd_RO) nsr_lcm["RO"]["vnfd_id"][vnfd_id] = desc["uuid"] - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) # create nsd at RO nsd_id = nsd["id"] @@ -298,7 +607,7 @@ class Lcm: c_vnf["vnfd-id-ref"] = nsr_id + "." + vnfd_id[:200] desc = await RO.create("nsd", descriptor=nsd_RO) nsr_lcm["RO"]["nsd_id"] = desc["uuid"] - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) # Crate ns at RO # if present use it unless in error status @@ -329,7 +638,7 @@ class Lcm: scenario=nsr_lcm["RO"]["nsd_id"]) RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = desc["uuid"] nsr_lcm["RO"]["nsr_status"] = "BUILD" - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) # wait until NS is ready step = ns_status_detailed = "Waiting ns ready at RO" @@ -344,7 +653,7 @@ class Lcm: raise ROclient.ROClientException(ns_status_info) elif ns_status == "BUILD": db_nsr["detailed-status"] = ns_status_detailed + "; {}".format(ns_status_info) - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) elif ns_status == "ACTIVE": nsr_lcm["nsr_ip"] = RO.get_ns_vnf_ip(desc) break @@ -356,7 +665,7 @@ class Lcm: if deloyment_timeout <= 0: raise ROclient.ROClientException("Timeout waiting ns to be ready") db_nsr["detailed-status"] = "Configuring vnfr" - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) vnfd_to_config = 0 step = "Looking for needed vnfd to configure" @@ -372,10 +681,11 @@ class Lcm: # Note: The charm needs to exist on disk at the location # specified by charm_path. base_folder = vnfd["_admin"]["storage"] + storage_params = self.fs.get_params() charm_path = "{}{}/{}/charms/{}".format( - base_folder["path"], + storage_params["path"], base_folder["folder"], - base_folder["file"], + base_folder["pkg-dir"], proxy_charm ) @@ -384,26 +694,29 @@ class Lcm: 'rw_mgmt_ip': nsr_lcm['nsr_ip'][vnf_index], } - # ns_name will be ignored in the current version of N2VC + # model_name will be ignored in the current version of N2VC # but will be implemented for the next point release. - ns_name = 'default' + model_name = 'default' application_name = self.n2vc.FormatApplicationName( - 'default', - vnfd['name'], + nsr_name, # 'default', vnf_index, + vnfd['name'], ) + # TODO N2VC implement this inside n2vc.FormatApplicationName + application_name = application_name[:50] nsr_lcm["VCA"][vnf_index] = { - "model": ns_name, + "model": model_name, "application": application_name, "operational-status": "init", + "detailed-status": "", "vnfd_id": vnfd_id, } - self.logger.debug("Passing artifacts path '{}' for {}".format(charm_path, proxy_charm)) + self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path, proxy_charm)) task = asyncio.ensure_future( self.n2vc.DeployCharms( - ns_name, # The network service name + model_name, # The network service name application_name, # The application name vnfd, # The vnf descriptor charm_path, # Path to charm @@ -415,18 +728,19 @@ class Lcm: None, # Callback parameter (task) ) ) - task.add_done_callback(functools.partial(self.n2vc_callback, None, None, None, None, db_nsr)) + task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, + None, db_nsr, vnf_index)) - self.lcm_tasks[nsr_id][order_id]["create_charm:" + vnf_index] = task + self.lcm_ns_tasks[nsr_id][order_id]["create_charm:" + vnf_index] = task db_nsr["config-status"] = "configuring" if vnfd_to_config else "configured" - db_nsr["detailed-status"] = "Configuring 1/{}".format(vnfd_to_config) if vnfd_to_config else "done" + db_nsr["detailed-status"] = "configuring: init: {}".format(vnfd_to_config) if vnfd_to_config else "done" db_nsr["operational-status"] = "running" - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) - self.logger.debug("create_ns task nsr_id={} Exit Ok".format(nsr_id)) + self.logger.debug("Task create_ns={} Exit Ok".format(nsr_id)) return nsr_lcm - except (ROclient.ROClientException, DbException) as e: + except (ROclient.ROClientException, DbException, LcmException) as e: self.logger.error(logging_text + "Exit Exception {}".format(e)) exc = e except Exception as e: @@ -436,7 +750,7 @@ class Lcm: if exc and db_nsr: db_nsr["detailed-status"] = "ERROR {}: {}".format(step , exc) db_nsr["operational-status"] = "failed" - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) async def delete_ns(self, nsr_id, order_id): logging_text = "Task delete_ns={} ".format(nsr_id) @@ -449,13 +763,12 @@ class Lcm: nsd = db_nsr["nsd"] nsr_lcm = db_nsr["_admin"]["deploy"] - db_nsr["operational-status"] = "terminate" - db_nsr["config-status"] = "terminate" + db_nsr["operational-status"] = "terminating" + db_nsr["config-status"] = "terminating" db_nsr["detailed-status"] = "Deleting charms" - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) try: - step = db_nsr["detailed-status"] = "Deleting charms" self.logger.debug(logging_text + step) for vnf_index, deploy_info in nsr_lcm["VCA"].items(): if deploy_info and deploy_info.get("application"): @@ -471,8 +784,9 @@ class Lcm: vnf_index, ) ) - - self.lcm_tasks[nsr_id][order_id]["delete_charm:" + vnf_index] = task + # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'], + # deploy_info['application'],None, db_nsr, vnf_index)) + self.lcm_ns_tasks[nsr_id][order_id]["delete_charm:" + vnf_index] = task except Exception as e: self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e)) # remove from RO @@ -496,7 +810,7 @@ class Lcm: self.logger.debug(logging_text + "RO_ns_id={} delete conflict: {}".format(RO_nsr_id, e)) else: self.logger.error(logging_text + "RO_ns_id={} delete error: {}".format(RO_nsr_id, e)) - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) # Delete nsd RO_nsd_id = nsr_lcm["RO"]["nsd_id"] @@ -514,7 +828,7 @@ class Lcm: self.logger.debug(logging_text + "RO_nsd_id={} delete conflict: {}".format(RO_nsd_id, e)) else: self.logger.error(logging_text + "RO_nsd_id={} delete error: {}".format(RO_nsd_id, e)) - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items(): if not RO_vnfd_id: @@ -532,7 +846,7 @@ class Lcm: self.logger.debug(logging_text + "RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id, e)) else: self.logger.error(logging_text + "RO_vnfd_id={} delete error: {}".format(RO_vnfd_id, e)) - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) # TODO delete from database or mark as deleted??? db_nsr["operational-status"] = "terminated" @@ -549,83 +863,167 @@ class Lcm: if exc and db_nsr: db_nsr["detailed-status"] = "ERROR {}: {}".format(step , exc) db_nsr["operational-status"] = "failed" - self.update_nsr_db(nsr_id, db_nsr) + self.update_db("nsrs", nsr_id, db_nsr) async def test(self, param=None): self.logger.debug("Starting/Ending test task: {}".format(param)) - def cancel_tasks(self, nsr_id): + def cancel_tasks(self, topic, _id): """ - Cancel all active tasks of a concrete nsr identified for nsr_id - :param nsr_id: nsr identity + Cancel all active tasks of a concrete nsr or vim identified for _id + :param topic: can be ns or vim_account + :param _id: nsr or vim identity :return: None, or raises an exception if not possible """ - if not self.lcm_tasks.get(nsr_id): + if topic == "ns": + lcm_tasks = self.lcm_ns_tasks + elif topic== "vim_account": + lcm_tasks = self.lcm_vim_tasks + elif topic== "sdn": + lcm_tasks = self.lcm_sdn_tasks + + if not lcm_tasks.get(_id): return - for order_id, tasks_set in self.lcm_tasks[nsr_id].items(): + for order_id, tasks_set in lcm_tasks[_id].items(): for task_name, task in tasks_set.items(): result = task.cancel() if result: - self.logger.debug("nsr_id={} order_id={} task={} cancelled".format(nsr_id, order_id, task_name)) - self.lcm_tasks[nsr_id] = {} + self.logger.debug("{} _id={} order_id={} task={} cancelled".format(topic, _id, order_id, task_name)) + lcm_tasks[_id] = {} async def read_kafka(self): - self.logger.debug("kafka task Enter") + self.logger.debug("Task Kafka Enter") order_id = 1 # future = asyncio.Future() + consecutive_errors = 0 + while consecutive_errors < 10: + try: + topic, command, params = await self.msg.aioread(("ns", "vim_account", "sdn"), self.loop) + self.logger.debug("Task Kafka receives {} {}: {}".format(topic, command, params)) + consecutive_errors = 0 + order_id += 1 + if command == "exit": + print("Bye!") + break + elif command.startswith("#"): + continue + elif command == "echo": + # just for test + print(params) + sys.stdout.flush() + continue + elif command == "test": + asyncio.Task(self.test(params), loop=self.loop) + continue - while True: - command, params = await self.msg.aioread("ns", self.loop) - order_id += 1 - if command == "exit": - print("Bye!") - break - elif command.startswith("#"): - continue - elif command == "echo": - # just for test - print(params) - elif command == "test": - asyncio.Task(self.test(params), loop=self.loop) - elif command == "break": - print("put a break in this line of code") - elif command == "create": - nsr_id = params.strip() - self.logger.debug("Deploying NS {}".format(nsr_id)) - task = asyncio.ensure_future(self.create_ns(nsr_id, order_id)) - if nsr_id not in self.lcm_tasks: - self.lcm_tasks[nsr_id] = {} - self.lcm_tasks[nsr_id][order_id] = {"create_ns": task} - elif command == "delete": - nsr_id = params.strip() - self.logger.debug("Deleting NS {}".format(nsr_id)) - self.cancel_tasks(nsr_id) - task = asyncio.ensure_future(self.delete_ns(nsr_id, order_id)) - if nsr_id not in self.lcm_tasks: - self.lcm_tasks[nsr_id] = {} - self.lcm_tasks[nsr_id][order_id] = {"delete_ns": task} - elif command == "show": - # just for test - nsr_id = params.strip() - try: - db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) - print("nsr:\n _id={}\n operational-status: {}\n config-status: {}\n detailed-status: " - "{}\n deploy: {}\n tasks: {}".format( + if topic == "ns": + nsr_id = params.strip() + if command == "create": + # self.logger.debug("Deploying NS {}".format(nsr_id)) + task = asyncio.ensure_future(self.create_ns(nsr_id, order_id)) + if nsr_id not in self.lcm_ns_tasks: + self.lcm_ns_tasks[nsr_id] = {} + self.lcm_ns_tasks[nsr_id][order_id] = {"create_ns": task} + continue + elif command == "delete": + # self.logger.debug("Deleting NS {}".format(nsr_id)) + self.cancel_tasks(topic, nsr_id) + task = asyncio.ensure_future(self.delete_ns(nsr_id, order_id)) + if nsr_id not in self.lcm_ns_tasks: + self.lcm_ns_tasks[nsr_id] = {} + self.lcm_ns_tasks[nsr_id][order_id] = {"delete_ns": task} + continue + elif command == "show": + try: + db_nsr = self.db.get_one("nsrs", {"_id": nsr_id}) + print( + "nsr:\n _id={}\n operational-status: {}\n config-status: {}\n detailed-status: " + "{}\n deploy: {}\n tasks: {}".format( nsr_id, db_nsr["operational-status"], db_nsr["config-status"], db_nsr["detailed-status"], - db_nsr["_admin"]["deploy"], self.lcm_tasks.get(nsr_id))) - except Exception as e: - print("nsr {} not found: {}".format(nsr_id, e)) - else: - self.logger.critical("unknown command '{}'".format(command)) - self.logger.debug("kafka task Exit") - + db_nsr["_admin"]["deploy"], self.lcm_ns_tasks.get(nsr_id))) + except Exception as e: + print("nsr {} not found: {}".format(nsr_id, e)) + sys.stdout.flush() + continue + elif topic == "vim_account": + vim_id = params["_id"] + if command == "create": + task = asyncio.ensure_future(self.create_vim(params, order_id)) + if vim_id not in self.lcm_vim_tasks: + self.lcm_vim_tasks[vim_id] = {} + self.lcm_vim_tasks[vim_id][order_id] = {"create_vim": task} + continue + elif command == "delete": + self.cancel_tasks(topic, vim_id) + task = asyncio.ensure_future(self.delete_vim(vim_id, order_id)) + if vim_id not in self.lcm_vim_tasks: + self.lcm_vim_tasks[vim_id] = {} + self.lcm_vim_tasks[vim_id][order_id] = {"delete_vim": task} + continue + elif command == "show": + print("not implemented show with vim_account") + sys.stdout.flush() + continue + elif command == "edit": + task = asyncio.ensure_future(self.edit_vim(vim_id, order_id)) + if vim_id not in self.lcm_vim_tasks: + self.lcm_vim_tasks[vim_id] = {} + self.lcm_vim_tasks[vim_id][order_id] = {"edit_vim": task} + continue + elif topic == "sdn": + _sdn_id = params["_id"] + if command == "create": + task = asyncio.ensure_future(self.create_sdn(params, order_id)) + if _sdn_id not in self.lcm_sdn_tasks: + self.lcm_sdn_tasks[_sdn_id] = {} + self.lcm_sdn_tasks[_sdn_id][order_id] = {"create_sdn": task} + continue + elif command == "delete": + self.cancel_tasks(topic, _sdn_id) + task = asyncio.ensure_future(self.delete_sdn(_sdn_id, order_id)) + if _sdn_id not in self.lcm_sdn_tasks: + self.lcm_sdn_tasks[_sdn_id] = {} + self.lcm_sdn_tasks[_sdn_id][order_id] = {"delete_sdn": task} + continue + elif command == "edit": + task = asyncio.ensure_future(self.edit_sdn(_sdn_id, order_id)) + if _sdn_id not in self.lcm_sdn_tasks: + self.lcm_sdn_tasks[_sdn_id] = {} + self.lcm_sdn_tasks[_sdn_id][order_id] = {"edit_sdn": task} + continue + self.logger.critical("unknown topic {} and command '{}'".format(topic, command)) + except Exception as e: + if consecutive_errors == 5: + self.logger.error("Task Kafka task exit error too many errors. Exception: {}".format(e)) + break + else: + consecutive_errors += 1 + self.logger.error("Task Kafka Exception {}".format(e)) + await asyncio.sleep(1, loop=self.loop) + self.logger.debug("Task Kafka terminating") + # TODO + # self.cancel_tasks("ALL", "create") + # timeout = 200 + # while self.is_pending_tasks(): + # self.logger.debug("Task Kafka terminating. Waiting for tasks termination") + # await asyncio.sleep(2, loop=self.loop) + # timeout -= 2 + # if not timeout: + # self.cancel_tasks("ALL", "ALL") + self.logger.debug("Task Kafka exit") def start(self): self.loop = asyncio.get_event_loop() self.loop.run_until_complete(self.read_kafka()) self.loop.close() self.loop = None + if self.db: + self.db.db_disconnect() + if self.msg: + self.msg.disconnect() + if self.fs: + self.fs.fs_disconnect() def read_config_file(self, config_file): @@ -656,6 +1054,7 @@ class Lcm: return conf except Exception as e: self.logger.critical("At config file '{}': {}".format(config_file, e)) + exit(1) if __name__ == '__main__':