+++ /dev/null
-FROM ubuntu:16.04
-
-# Set the working directory to /app
-WORKDIR /app/osm_lcm
-
-# Copy the current directory contents into the container at /app
-ADD . /app
-
-RUN apt-get update && apt-get install -y git python3 \
- python3-pip python3-pymongo python3-yaml python3-aiohttp \
- python3-stdeb python3-setuptools python3-all python-all \
- python3-bitarray python3-regex python3-lxml debhelper dh-python tox wget \
- python3-cffi \
- && pip3 install pip==9.0.3 \
- && pip3 install -U aiokafka pyang lxml six enum34
-
-RUN git clone https://osm.etsi.org/gerrit/osm/N2VC.git \
- && cd N2VC \
- && cd modules/libjuju && python3 setup.py develop && cd ../.. \
- && pip3 install -U -r requirements.txt \
- && python3 setup.py develop \
- && cd ..
-
-RUN mkdir -p /app/storage/kafka && mkdir -p /app/log
-
-
-LABEL Maintainer="alfonso.tiernosepulveda@telefonica.com" \
- Description="This implements a north bound interface for OSM" \
- Version="1.0" \
- Author="Alfonso Tierno"
-
-# Used for local storage
-VOLUME /app/storage
-# Used for logs
-VOLUME /app/log
-
-# The following ENV can be added with "docker run -e xxx' to configure
-# RO
-ENV OSMLCM_RO_HOST ro
-ENV OSMLCM_RO_PORT 9090
-ENV OSMLCM_RO_TENANT osm
-
-# VCA
-ENV OSMLCM_VCA_HOST vca
-ENV OSMLCM_VCA_PORT: 17070
-ENV OSMLCM_VCA_USER: admin
-ENV OSMLCM_VCA_SECRET: secret
-
-# database
-ENV OSMLCM_DATABASE_DRIVER mongo
-ENV OSMLCM_DATABASE_HOST mongo
-ENV OSMLCM_DATABASE_PORT 27017
-ENV OSMLCM_STORAGE_DRIVER local
-ENV OSMLCM_STORAGE_PATH /app/storage
-
-# message
-ENV OSMLCM_MESSAGE_DRIVER kafka
-ENV OSMLCM_MESSAGE_HOST kafka
-ENV OSMLCM_MESSAGE_PORT 9092
-
-ENV PYTHONPATH /app/osm_common
-# Run app.py when the container launches
-CMD ["python3", "lcm.py"]
+++ /dev/null
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
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- any Contribution intentionally submitted for inclusion in the Work
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- 7. Disclaimer of Warranty. Unless required by applicable law or
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- whether in tort (including negligence), contract, or otherwise,
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- END OF TERMS AND CONDITIONS
-
- APPENDIX: How to apply the Apache License to your work.
-
- To apply the Apache License to your work, attach the following
- boilerplate notice, with the fields enclosed by brackets "{}"
- replaced with your own identifying information. (Don't include
- the brackets!) The text should be enclosed in the appropriate
- comment syntax for the file format. We also recommend that a
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- 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
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-
- 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.
+++ /dev/null
-from http import HTTPStatus
-
-__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
-
-
-class DbException(Exception):
-
- def __init__(self, message, http_code=HTTPStatus.NOT_FOUND):
- # TODO change to http.HTTPStatus instead of int that allows .value and .name
- self.http_code = http_code
- Exception.__init__(self, "database exception " + message)
-
-
-class DbBase(object):
-
- def __init__(self):
- pass
-
- def db_connect(self, config):
- pass
-
- def db_disconnect(self):
- pass
-
- def get_list(self, table, filter={}):
- pass
-
- def get_one(self, table, filter={}, fail_on_empty=True, fail_on_more=True):
- pass
-
- def create(self, table, indata):
- pass
-
- def del_list(self, table, filter={}):
- pass
-
- def del_one(self, table, filter={}, fail_on_empty=True):
- pass
+++ /dev/null
-import logging
-from dbbase import DbException, DbBase
-from http import HTTPStatus
-from uuid import uuid4
-from copy import deepcopy
-
-__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
-
-
-class DbMemory(DbBase):
-
- def __init__(self, logger_name='db'):
- self.logger = logging.getLogger(logger_name)
- self.db = {}
-
- def db_connect(self, config):
- if "logger_name" in config:
- self.logger = logging.getLogger(config["logger_name"])
-
- @staticmethod
- def _format_filter(filter):
- return filter # TODO
-
- def _find(self, table, filter):
- for i, row in enumerate(self.db.get(table, ())):
- match = True
- if filter:
- for k, v in filter.items():
- if k not in row or v != row[k]:
- match = False
- if match:
- yield i, row
-
- def get_list(self, table, filter={}):
- try:
- l = []
- for _, row in self._find(table, self._format_filter(filter)):
- l.append(deepcopy(row))
- return l
- except DbException:
- raise
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
- def get_one(self, table, filter={}, fail_on_empty=True, fail_on_more=True):
- try:
- l = None
- for _, row in self._find(table, self._format_filter(filter)):
- if not fail_on_more:
- return deepcopy(row)
- if l:
- raise DbException("Found more than one entry with filter='{}'".format(filter),
- HTTPStatus.CONFLICT.value)
- l = row
- if not l and fail_on_empty:
- raise DbException("Not found entry with filter='{}'".format(filter), HTTPStatus.NOT_FOUND)
- return deepcopy(l)
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
- def del_list(self, table, filter={}):
- try:
- id_list = []
- for i, _ in self._find(table, self._format_filter(filter)):
- id_list.append(i)
- deleted = len(id_list)
- for i in id_list:
- del self.db[table][i]
- return {"deleted": deleted}
- except DbException:
- raise
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
- def del_one(self, table, filter={}, fail_on_empty=True):
- try:
- for i, _ in self._find(table, self._format_filter(filter)):
- break
- else:
- if fail_on_empty:
- raise DbException("Not found entry with filter='{}'".format(filter), HTTPStatus.NOT_FOUND)
- return None
- del self.db[table][i]
- return {"deleted": 1}
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
- def replace(self, table, filter, indata, fail_on_empty=True):
- try:
- for i, _ in self._find(table, self._format_filter(filter)):
- break
- else:
- if fail_on_empty:
- raise DbException("Not found entry with filter='{}'".format(filter), HTTPStatus.NOT_FOUND)
- return None
- self.db[table][i] = deepcopy(indata)
- return {"upadted": 1}
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
- def create(self, table, indata):
- try:
- id = indata.get("_id")
- if not id:
- id = str(uuid4())
- indata["_id"] = id
- if table not in self.db:
- self.db[table] = []
- self.db[table].append(deepcopy(indata))
- return id
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
-
-if __name__ == '__main__':
- # some test code
- db = dbmemory()
- db.create("test", {"_id": 1, "data": 1})
- db.create("test", {"_id": 2, "data": 2})
- db.create("test", {"_id": 3, "data": 3})
- print("must be 3 items:", db.get_list("test"))
- print("must return item 2:", db.get_list("test", {"_id": 2}))
- db.del_one("test", {"_id": 2})
- print("must be emtpy:", db.get_list("test", {"_id": 2}))
+++ /dev/null
-#import pymongo
-import logging
-from pymongo import MongoClient, errors
-from dbbase import DbException, DbBase
-from http import HTTPStatus
-from time import time, sleep
-
-__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
-
-# 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
- conn_timout = 10
-
- def __init__(self, logger_name='db'):
- self.logger = logging.getLogger(logger_name)
-
- def db_connect(self, config):
- try:
- if "logger_name" in config:
- self.logger = logging.getLogger(config["logger_name"])
- self.client = MongoClient(config["host"], config["port"])
- self.db = self.client[config["name"]]
- if "loglevel" in config:
- self.logger.setLevel(getattr(logging, config['loglevel']))
- # get data to try a connection
- now = time()
- while True:
- try:
- self.db.users.find_one({"username": "admin"})
- return
- except errors.ConnectionFailure as e:
- if time() - now >= self.conn_initial_timout:
- raise
- self.logger.info("Waiting to database up {}".format(e))
- sleep(2)
- except errors.PyMongoError as e:
- raise DbException(str(e))
-
- def db_disconnect(self):
- pass # TODO
-
- @staticmethod
- def _format_filter(filter):
- try:
- db_filter = {}
- for query_k, query_v in filter.items():
- dot_index = query_k.rfind(".")
- if dot_index > 1 and query_k[dot_index+1:] in ("eq", "ne", "gt", "gte", "lt", "lte", "cont",
- "ncont", "neq"):
- operator = "$" + query_k[dot_index+1:]
- if operator == "$neq":
- operator = "$ne"
- k = query_k[:dot_index]
- else:
- operator = "$eq"
- k = query_k
-
- v = query_v
- if isinstance(v, list):
- if operator in ("$eq", "$cont"):
- operator = "$in"
- v = query_v
- elif operator in ("$ne", "$ncont"):
- operator = "$nin"
- v = query_v
- else:
- v = query_v.join(",")
-
- if operator in ("$eq", "$cont"):
- # v cannot be a comma separated list, because operator would have been changed to $in
- db_filter[k] = v
- elif operator == "$ncount":
- # v cannot be a comma separated list, because operator would have been changed to $nin
- db_filter[k] = {"$ne": v}
- else:
- # maybe db_filter[k] exist. e.g. in the query string for values between 5 and 8: "a.gt=5&a.lt=8"
- if k not in db_filter:
- db_filter[k] = {}
- db_filter[k][operator] = v
-
- return db_filter
- except Exception as e:
- 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 = []
- collection = self.db[table]
- rows = collection.find(self._format_filter(filter))
- for row in rows:
- l.append(row)
- return l
- except DbException:
- raise
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
- def get_one(self, table, filter={}, fail_on_empty=True, fail_on_more=True):
- try:
- if filter:
- filter = self._format_filter(filter)
- collection = self.db[table]
- if not (fail_on_empty and fail_on_more):
- return collection.find_one(filter)
- rows = collection.find(filter)
- if rows.count() == 0:
- if fail_on_empty:
- 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 {} with filter='{}'".format(table[:-1], filter),
- HTTPStatus.CONFLICT)
- return rows[0]
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
- def del_list(self, table, filter={}):
- try:
- collection = self.db[table]
- rows = collection.delete_many(self._format_filter(filter))
- return {"deleted": rows.deleted_count}
- except DbException:
- raise
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
- def del_one(self, table, filter={}, fail_on_empty=True):
- try:
- collection = self.db[table]
- rows = collection.delete_one(self._format_filter(filter))
- if rows.deleted_count == 0:
- if fail_on_empty:
- 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
- raise DbException(str(e))
-
- def create(self, table, indata):
- try:
- collection = self.db[table]
- data = collection.insert_one(indata)
- return data.inserted_id
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
- def set_one(self, table, filter, update_dict, fail_on_empty=True):
- try:
- collection = self.db[table]
- rows = collection.update_one(self._format_filter(filter), {"$set": update_dict})
- if rows.matched_count == 0:
- if fail_on_empty:
- raise DbException("Not found any {} with filter='{}'".format(table[:-1], filter),
- HTTPStatus.NOT_FOUND)
- return None
- return {"modified": rows.modified_count}
- except Exception as e: # TODO refine
- raise DbException(str(e))
-
- def replace(self, table, id, indata, fail_on_empty=True):
- try:
- _filter = {"_id": id}
- collection = self.db[table]
- rows = collection.replace_one(_filter, indata)
- if rows.matched_count == 0:
- if fail_on_empty:
- raise DbException("Not found any {} with filter='{}'".format(table[:-1], _filter),
- HTTPStatus.NOT_FOUND)
- return None
- return {"replaced": rows.modified_count}
- except Exception as e: # TODO refine
- raise DbException(str(e))
+++ /dev/null
-
-from http import HTTPStatus
-
-__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
-
-
-class FsException(Exception):
- def __init__(self, message, http_code=HTTPStatus.INTERNAL_SERVER_ERROR):
- self.http_code = http_code
- Exception.__init__(self, "storage exception " + message)
-
-
-class FsBase(object):
- def __init__(self):
- pass
-
- def get_params(self):
- return {}
-
- def fs_connect(self, config):
- pass
-
- def fs_disconnect(self):
- pass
-
- def mkdir(self, folder):
- pass
-
- def file_exists(self, storage):
- pass
-
- def file_size(self, storage):
- pass
-
- def file_extract(self, tar_object, path):
- pass
-
- def file_open(self, storage, mode):
- pass
-
- def file_delete(self, storage, ignore_non_exist=False):
- pass
-
+++ /dev/null
-import os
-import logging
-import tarfile
-from http import HTTPStatus
-from shutil import rmtree
-from fsbase import FsBase, FsException
-
-__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
-
-
-class FsLocal(FsBase):
-
- def __init__(self, logger_name='fs'):
- self.logger = logging.getLogger(logger_name)
- self.path = None
-
- def get_params(self):
- return {"fs": "local", "path": self.path}
-
- def fs_connect(self, config):
- try:
- if "logger_name" in config:
- self.logger = logging.getLogger(config["logger_name"])
- self.path = config["path"]
- if not self.path.endswith("/"):
- self.path += "/"
- if not os.path.exists(self.path):
- raise FsException("Invalid configuration param at '[storage]': path '{}' does not exist".format(
- config["path"]))
- except FsException:
- raise
- except Exception as e: # TODO refine
- raise FsException(str(e))
-
- def fs_disconnect(self):
- pass # TODO
-
- def mkdir(self, folder):
- """
- Creates a folder or parent object location
- :param folder:
- :return: None or raises and exception
- """
- try:
- os.mkdir(self.path + folder)
- except Exception as e:
- raise FsException(str(e), http_code=HTTPStatus.INTERNAL_SERVER_ERROR)
-
- 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)
- 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):
- """
- return file size
- :param storage: can be a str or a str list
- :return: file size
- """
- if isinstance(storage, str):
- f = storage
- else:
- f = "/".join(storage)
- return os.path.getsize(self.path + f)
-
- def file_extract(self, tar_object, path):
- """
- extract a tar file
- :param tar_object: object of type tar
- :param path: can be a str or a str list, or a tar object where to extract the tar_object
- :return: None
- """
- if isinstance(path, str):
- f = self.path + path
- else:
- f = self.path + "/".join(path)
- tar_object.extractall(path=f)
-
- def file_open(self, storage, mode):
- """
- Open a file
- :param storage: can be a str or list of str
- :param mode: file mode
- :return: file object
- """
- 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):
- """
- Delete storage content recursivelly
- :param storage: can be a str or list of str
- :param ignore_non_exist: not raise exception if storage does not exist
- :return: None
- """
-
- if isinstance(storage, str):
- f = self.path + storage
- else:
- f = self.path + "/".join(storage)
- if os.path.exists(f):
- rmtree(f)
- elif not ignore_non_exist:
- raise FsException("File {} does not exist".format(storage), http_code=HTTPStatus.NOT_FOUND)
+++ /dev/null
-
-import asyncio
-from http import HTTPStatus
-
-__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
-
-
-class MsgException(Exception):
- """
- Base Exception class for all msgXXXX exceptions
- """
-
- def __init__(self, message, http_code=HTTPStatus.INTERNAL_SERVER_ERROR):
- """
- General exception
- :param message: descriptive text
- :param http_code: <http.HTTPStatus> type. It contains ".value" (http error code) and ".name" (http error name
- """
- self.http_code = http_code
- Exception.__init__(self, "messaging exception " + message)
-
-
-class MsgBase(object):
- """
- Base class for all msgXXXX classes
- """
-
- def __init__(self):
- pass
-
- def connect(self, config):
- pass
-
- def disconnect(self):
- pass
-
- def write(self, topic, key, msg):
- pass
-
- def read(self, topic):
- pass
-
- async def aiowrite(self, topic, key, msg, loop):
- pass
-
- async def aioread(self, topic, loop):
- pass
+++ /dev/null
-import logging
-import asyncio
-import yaml
-from aiokafka import AIOKafkaConsumer
-from aiokafka import AIOKafkaProducer
-from aiokafka.errors import KafkaError
-from msgbase import MsgBase, MsgException
-#import json
-
-
-class MsgKafka(MsgBase):
- def __init__(self, logger_name='msg'):
- self.logger = logging.getLogger(logger_name)
- self.host = None
- self.port = None
- self.consumer = None
- self.producer = None
-
- def connect(self, config):
- try:
- if "logger_name" in config:
- self.logger = logging.getLogger(config["logger_name"])
- self.host = config["host"]
- self.port = config["port"]
- self.loop = asyncio.get_event_loop()
- self.broker = str(self.host) + ":" + str(self.port)
-
- 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),
- loop=self.loop))
-
- except Exception as e:
- raise MsgException("Error writing {} topic: {}".format(topic, str(e)))
-
- def read(self, 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, 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):
-
- if not loop:
- loop = self.loop
- try:
- self.producer = AIOKafkaProducer(loop=loop, key_serializer=str.encode, value_serializer=str.encode,
- bootstrap_servers=self.broker)
- await self.producer.start()
- await self.producer.send(topic=topic, key=key, value=yaml.safe_dump(msg, default_flow_style=True))
- except Exception as e:
- raise MsgException("Error publishing topic '{}', key '{}': {}".format(topic, key, e))
- finally:
- await self.producer.stop()
-
- async def aioread(self, topic, loop=None, callback=None, *args):
- """
- 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
- :callback: callback function that will handle the message in kafka bus
- :*args: optional arguments for callback function
- :return: topic, key, message
- """
-
- if not loop:
- loop = self.loop
- 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:
- if callback:
- callback(message.topic, yaml.load(message.key), yaml.load(message.value), *args)
- else:
- return message.topic, yaml.load(message.key), yaml.load(message.value)
- except KafkaError as e:
- raise MsgException(str(e))
- finally:
- await self.consumer.stop()
-
+++ /dev/null
-import logging
-import os
-import yaml
-import asyncio
-from msgbase import MsgBase, MsgException
-from time import sleep
-
-__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
-
-"""
-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):
-
- def __init__(self, logger_name='msg'):
- self.logger = logging.getLogger(logger_name)
- self.path = None
- # create a different file for each topic
- self.files = {}
- self.buffer = {}
-
- def connect(self, config):
- try:
- if "logger_name" in config:
- self.logger = logging.getLogger(config["logger_name"])
- self.path = config["path"]
- if not self.path.endswith("/"):
- self.path += "/"
- if not os.path.exists(self.path):
- os.mkdir(self.path)
- except MsgException:
- raise
- except Exception as e: # TODO refine
- raise MsgException(str(e))
-
- def disconnect(self):
- for f in self.files.values():
- try:
- f.close()
- except Exception as e: # TODO refine
- pass
-
- def write(self, topic, key, msg):
- """
- Insert a message into topic
- :param topic: topic
- :param key: key text 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, "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, 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:
- 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):
- """
- 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:
- while True:
- msg = self.read(topic, blocks=False)
- if msg:
- return msg
- await asyncio.sleep(2, loop=loop)
- except MsgException:
- raise
- except Exception as e: # TODO refine
- raise MsgException(str(e))
-
+++ /dev/null
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-##
-# Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U.
-# This file is part of openmano
-# 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.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact with: nfvlabs@tid.es
-##
-
-"""
-asyncio RO python client to interact with RO-server
-"""
-
-import asyncio
-import aiohttp
-
-import json
-import yaml
-import logging
-import sys
-from urllib.parse import quote
-from uuid import UUID
-from copy import deepcopy
-
-__author__ = "Alfonso Tierno, Pablo Montes"
-__date__ = "$09-Jan-2018 09:09:48$"
-__version__ = "0.1.0-r470"
-version_date = "Jan 2018"
-requests = None
-
-class ROClientException(Exception):
- def __init__(self, message, http_code=400):
- self.http_code = http_code
- Exception.__init__(self, message)
- """Common Exception for all openmano client exceptions"""
-
-
-def remove_envelop(item, indata=None):
- """
- Obtain the useful data removing the envelop. It goes through the vnfd or nsd catalog and returns the
- 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)
- """
- clean_indata = indata
- if not indata:
- return {}
- if item == "vnfd":
- if clean_indata.get('vnfd:vnfd-catalog'):
- clean_indata = clean_indata['vnfd:vnfd-catalog']
- elif clean_indata.get('vnfd-catalog'):
- clean_indata = clean_indata['vnfd-catalog']
- if clean_indata.get('vnfd'):
- if not isinstance(clean_indata['vnfd'], list) or len(clean_indata['vnfd']) != 1:
- raise ROClientException("'vnfd' must be a list only one element")
- clean_indata = clean_indata['vnfd'][0]
- elif item == "nsd":
- if clean_indata.get('nsd:nsd-catalog'):
- clean_indata = clean_indata['nsd:nsd-catalog']
- elif clean_indata.get('nsd-catalog'):
- 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:
- clean_indata = indata["tenant"]
- elif item in ("vim", "vim_account", "datacenters"):
- if len(indata) == 1 and "datacenter" in indata:
- clean_indata = indata["datacenter"]
- elif item == "ns" or item == "instances":
- if len(indata) == 1 and "instance" in indata:
- clean_indata = indata["instance"]
- else:
- assert False, "remove_envelop with unknown item {}".format(item)
-
- return clean_indata
-
-
-class ROClient:
- headers_req = {'Accept': 'application/yaml', 'content-type': 'application/yaml'}
- client_to_RO = {'tenant': 'tenants', 'vim': 'datacenters', 'vim_account': 'datacenters', 'sdn': 'sdn_controllers',
- 'vnfd': 'vnfs', 'nsd': 'scenarios',
- 'ns': 'instances'}
- mandatory_for_create = {
- 'tenant': ("name", ),
- '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
-
- def __init__(self, loop, endpoint_url, **kwargs):
- self.loop = loop
- self.endpoint_url = endpoint_url
-
- self.username = kwargs.get("username")
- self.password = kwargs.get("password")
- self.tenant_id_name = kwargs.get("tenant")
- self.tenant = None
- self.datacenter_id_name = kwargs.get("datacenter")
- self.datacenter = None
- logger_name = kwargs.get('logger_name', 'ROClient')
- self.logger = logging.getLogger(logger_name)
- if kwargs.get("loglevel"):
- self.logger.setLevel(kwargs["loglevel"])
- global requests
- requests = kwargs.get("TODO remove")
-
- def __getitem__(self, index):
- if index == 'tenant':
- return self.tenant_id_name
- elif index == 'datacenter':
- return self.datacenter_id_name
- elif index == 'username':
- return self.username
- elif index == 'password':
- return self.password
- elif index == 'endpoint_url':
- return self.endpoint_url
- else:
- raise KeyError("Invalid key '%s'" %str(index))
-
- def __setitem__(self,index, value):
- if index == 'tenant':
- self.tenant_id_name = value
- elif index == 'datacenter' or index == 'vim':
- self.datacenter_id_name = value
- elif index == 'username':
- self.username = value
- elif index == 'password':
- self.password = value
- elif index == 'endpoint_url':
- self.endpoint_url = value
- else:
- raise KeyError("Invalid key '{}'".format(index))
- self.tenant = None # force to reload tenant with different credentials
- self.datacenter = None # force to reload datacenter with different credentials
-
- def _parse(self, descriptor, descriptor_format, response=False):
- #try yaml
- if descriptor_format and descriptor_format != "json" and descriptor_format != "yaml":
- raise ROClientException("'descriptor_format' must be a 'json' or 'yaml' text")
- if descriptor_format != "json":
- try:
- return yaml.load(descriptor)
- except yaml.YAMLError as exc:
- error_pos = ""
- if hasattr(exc, 'problem_mark'):
- mark = exc.problem_mark
- error_pos = " at line:{} column:{}s".format(mark.line+1, mark.column+1)
- error_text = "yaml format error" + error_pos
- elif descriptor_format != "yaml":
- try:
- return json.loads(descriptor)
- except Exception as e:
- if response:
- error_text = "json format error" + str(e)
-
- if response:
- raise ROClientException(error_text)
- raise ROClientException(error_text)
-
- def _parse_yaml(self, descriptor, response=False):
- try:
- return yaml.load(descriptor)
- except yaml.YAMLError as exc:
- error_pos = ""
- if hasattr(exc, 'problem_mark'):
- mark = exc.problem_mark
- error_pos = " at line:{} column:{}s".format(mark.line+1, mark.column+1)
- error_text = "yaml format error" + error_pos
- if response:
- raise ROClientException(error_text)
- raise ROClientException(error_text)
-
- @staticmethod
- def check_if_uuid(uuid_text):
- """
- Check if text correspond to an uuid foramt
- :param uuid_text:
- :return: True if it is an uuid False if not
- """
- try:
- UUID(uuid_text)
- return True
- except (ValueError, TypeError):
- return False
-
- @staticmethod
- def _create_envelop(item, indata=None):
- """
- Returns a new dict that incledes indata with the expected envelop
- :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns'
- :param indata: Content to be enveloped
- :return: a new dic with {<envelop>: {indata} } where envelop can be e.g. tenant, datacenter, ...
- """
- if item == "vnfd":
- return {'vnfd-catalog': {'vnfd': [indata]}}
- elif item == "nsd":
- return {'nsd-catalog': {'nsd': [indata]}}
- elif item == "tenant":
- return {'tenant': indata}
- elif item in ("vim", "vim_account", "datacenter"):
- return {'datacenter': indata}
- elif item == "ns" or item == "instances":
- return {'instance': indata}
- elif item == "sdn":
- return {'sdn_controller': 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):
- """
- Inspect RO instance descriptor and indicates the status
- :param ns_descriptor: instance descriptor obtained with self.show("ns", )
- :return: status, message: status can be BUILD,ACTIVE,ERROR, message is a text message
- """
- net_total = 0
- vm_total = 0
- net_done = 0
- vm_done = 0
-
- for net in ns_descriptor["nets"]:
- net_total += 1
- 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"] in ("ERROR", "VIM_ERROR"):
- return "ERROR", vm["error_msg"]
- elif vm["status"] == "ACTIVE":
- vm_done += 1
-
- if net_total == net_done and vm_total == vm_done:
- return "ACTIVE", "VMs {}, networks: {}".format(vm_total, net_total)
- else:
- return "BUILD", "VMs: {}/{}, networks: {}/{}".format(vm_done, vm_total, net_done, net_total)
-
- @staticmethod
- def get_ns_vnf_info(ns_descriptor):
- """
- Get a dict with the VIM_id, ip_addresses, mac_addresses of every vnf and vdu
- :param ns_descriptor: instance descriptor obtained with self.show("ns", )
- :return: dict with {<member_vnf_index>: {ip_address: XXXX, vdur:{ip_address: XXX, vim_id: XXXX}}}
- """
- ns_info = {}
- for vnf in ns_descriptor["vnfs"]:
- if not vnf.get("ip_address"):
- raise ROClientException("No ip_address returned for ns member_vnf_index '{}'".format(
- vnf["member_vnf_index"]), http_code=500)
- vnfr_info = {
- "ip_address": vnf.get("ip_address"),
- "vdur": {}
- }
- for vm in vnf["vms"]:
- vdur = {
- "vim_id": vm.get("vim_vm_id"),
- "ip_address": vm.get("ip_address")
- }
- vnfr_info["vdur"][vm["vdu_osm_id"]] = vdur
- ns_info[str(vnf["member_vnf_index"])] = vnfr_info
- return ns_info
-
-
- async def _get_item_uuid(self, session, item, item_id_name, all_tenants=False):
- if all_tenants:
- tenant_text = "/any"
- elif all_tenants is None:
- tenant_text = ""
- else:
- if not self.tenant:
- await self._get_tenant(session)
- tenant_text = "/" + self.tenant
-
- item_id = 0
- url = "{}{}/{}".format(self.endpoint_url, tenant_text, item)
- if self.check_if_uuid(item_id_name):
- item_id = item_id_name
- url += "/" + item_id_name
- elif item_id_name and item_id_name.startswith("'") and item_id_name.endswith("'"):
- item_id_name = item_id_name[1:-1]
- self.logger.debug("openmano GET %s", url)
- with aiohttp.Timeout(self.timeout_short):
- async with session.get(url, headers=self.headers_req) as response:
- response_text = await response.read()
- self.logger.debug("GET {} [{}] {}".format(url, response.status, response_text[:100]))
- if response.status == 404: # NOT_FOUND
- raise ROClientException("No {} found with id '{}'".format(item[:-1], item_id_name),
- http_code=404)
- if response.status >= 300:
- raise ROClientException(response_text, http_code=response.status)
- content = self._parse_yaml(response_text, response=True)
-
- if item_id:
- return item_id
- desc = content[item]
- assert isinstance(desc, list), "_get_item_uuid get a non dict with a list inside {}".format(type(desc))
- uuid = None
- for i in desc:
- if item_id_name and i["name"] != item_id_name:
- continue
- if uuid: # found more than one
- raise ROClientException(
- "Found more than one {} with name '{}'. uuid must be used".format(item, item_id_name),
- http_code=404)
- uuid = i["uuid"]
- if not uuid:
- raise ROClientException("No {} found with name '{}'".format(item[:-1], item_id_name), http_code=404)
- return uuid
-
- async def _get_item(self, session, item, item_id_name, all_tenants=False):
- if all_tenants:
- tenant_text = "/any"
- elif all_tenants is None:
- tenant_text = ""
- else:
- if not self.tenant:
- await self._get_tenant(session)
- tenant_text = "/" + self.tenant
-
- if self.check_if_uuid(item_id_name):
- uuid = item_id_name
- else:
- # check that exist
- 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 )
- with aiohttp.Timeout(self.timeout_short):
- async with session.get(url, headers=self.headers_req) as response:
- response_text = await response.read()
- self.logger.debug("GET {} [{}] {}".format(url, response.status, response_text[:100]))
- if response.status >= 300:
- raise ROClientException(response_text, http_code=response.status)
-
- return self._parse_yaml(response_text, response=True)
-
- async def _get_tenant(self, session):
- if not self.tenant:
- self.tenant = await self._get_item_uuid(session, "tenants", self.tenant_id_name, None)
- return self.tenant
-
- async def _get_datacenter(self, session):
- if not self.tenant:
- await self._get_tenant(session)
- if not self.datacenter:
- 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, item_id_name=None, action=None, all_tenants=False):
- if all_tenants:
- tenant_text = "/any"
- elif all_tenants is None:
- tenant_text = ""
- else:
- if not self.tenant:
- await self._get_tenant(session)
- tenant_text = "/" + self.tenant
- payload_req = yaml.safe_dump(descriptor)
- #print payload_req
-
- api_version_text = ""
- if item == "vnfs":
- # assumes version v3 only
- api_version_text = "/v3"
- item = "vnfd"
- elif item == "scenarios":
- # assumes version v3 only
- api_version_text = "/v3"
- item = "nsd"
-
- 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}{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:
- 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)
-
- return self._parse_yaml(response_text, response=True)
-
- async def _del_item(self, session, item, item_id_name, all_tenants=False):
- if all_tenants:
- tenant_text = "/any"
- elif all_tenants is None:
- tenant_text = ""
- else:
- if not self.tenant:
- await self._get_tenant(session)
- tenant_text = "/" + self.tenant
- if not self.check_if_uuid(item_id_name):
- # check that exist
- _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
-
- url = "{}{}/{}/{}".format(self.endpoint_url, tenant_text, item, uuid)
- self.logger.debug("DELETE %s", url)
- with aiohttp.Timeout(self.timeout_short):
- 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)
- return self._parse_yaml(response_text, response=True)
-
- async def _list_item(self, session, item, all_tenants=False, filter_dict=None):
- if all_tenants:
- tenant_text = "/any"
- elif all_tenants is None:
- tenant_text = ""
- else:
- if not self.tenant:
- await self._get_tenant(session)
- tenant_text = "/" + self.tenant
-
- url = "{}{}/{}".format(self.endpoint_url, tenant_text, item)
- separator = "?"
- if filter_dict:
- for k in filter_dict:
- url += separator + quote(str(k)) + "=" + quote(str(filter_dict[k]))
- separator = "&"
- self.logger.debug("openmano GET %s", url)
- with aiohttp.Timeout(self.timeout_short):
- async with session.get(url, headers=self.headers_req) as response:
- response_text = await response.read()
- self.logger.debug("GET {} [{}] {}".format(url, response.status, response_text[:100]))
- if response.status >= 300:
- raise ROClientException(response_text, http_code=response.status)
- return self._parse_yaml(response_text, response=True)
-
- async def _edit_item(self, session, item, item_id, descriptor, all_tenants=False):
- if all_tenants:
- tenant_text = "/any"
- elif all_tenants is None:
- tenant_text = ""
- else:
- if not self.tenant:
- await self._get_tenant(session)
- tenant_text = "/" + self.tenant
-
- payload_req = yaml.safe_dump(descriptor)
-
- #print payload_req
-
- 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:
- response_text = await response.read()
- self.logger.debug("PUT {} [{}] {}".format(url, response.status, response_text[:100]))
- if response.status >= 300:
- 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
- :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns'
- :param item_id_name: RO id or name of the item. Raise and exception if more than one found
- :param all_tenants: True if not filtering by tenant. Only allowed for admin
- :return: dictionary with the information or raises ROClientException on Error, NotFound, found several
- """
- try:
- if item not in self.client_to_RO:
- 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)
- return remove_envelop(item, content)
- except aiohttp.errors.ClientOSError as e:
- raise ROClientException(e, http_code=504)
-
- async def delete(self, item, item_id_name=None, all_tenants=False):
- """
- Delete the information of an item from its id or name
- :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns'
- :param item_id_name: RO id or name of the item. Raise and exception if more than one found
- :param all_tenants: True if not filtering by tenant. Only allowed for admin
- :return: dictionary with the information or raises ROClientException on Error, NotFound, found several
- """
- try:
- if item not in self.client_to_RO:
- raise ROClientException("Invalid item {}".format(item))
- if item == 'tenant' or item == 'vim':
- all_tenants = None
-
- with aiohttp.ClientSession(loop=self.loop) as session:
- 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 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
- keys can be a dot separated list to specify elements inside dict
- :return: dictionary with the information or raises ROClientException on Error
- """
- try:
- if isinstance(descriptor, str):
- descriptor = self._parse(descriptor, descriptor_format)
- elif descriptor:
- pass
- else:
- descriptor = {}
-
- 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)
- all_tenants = False
- if item in ('tenant', 'vim'):
- all_tenants = None
-
- create_desc = self._create_envelop(item, desc)
-
- with aiohttp.ClientSession(loop=self.loop) as session:
- _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)
-
- 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:
- if isinstance(descriptor, str):
- descriptor = self._parse(descriptor, descriptor_format)
- elif descriptor:
- pass
- else:
- descriptor = {}
-
- 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)
-
- 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):
- """Edit the parameters of a datacenter
- Params: must supply a descriptor or/and a parameter to change
- uuid or/and name. If only name is supplied, there must be only one or an exception is raised
- descriptor: with format {'datacenter':{params to change info}}
- must be a dictionary or a json/yaml text.
- parameters to change can be supplyied by the descriptor or as parameters:
- new_name: the datacenter name
- vim_url: the datacenter URL
- vim_url_admin: the datacenter URL for administrative issues
- vim_type: the datacenter type, can be openstack or openvim.
- public: boolean, available to other tenants
- description: datacenter description
- Return: Raises an exception on error, not found or found several
- Obtain a dictionary with format {'datacenter':{new_datacenter_info}}
- """
-
- if isinstance(descriptor, str):
- descriptor = self.parse(descriptor, descriptor_format)
- elif descriptor:
- pass
- elif kwargs:
- descriptor={"datacenter": {}}
- else:
- raise ROClientException("Missing descriptor")
-
- if 'datacenter' not in descriptor or len(descriptor)!=1:
- raise ROClientException("Descriptor must contain only one 'datacenter' field")
- for param in kwargs:
- if param=='new_name':
- descriptor['datacenter']['name'] = kwargs[param]
- else:
- descriptor['datacenter'][param] = kwargs[param]
- return self._edit_item("datacenters", descriptor, uuid, name, all_tenants=None)
-
-
- def edit_scenario(self, uuid=None, name=None, descriptor=None, descriptor_format=None, all_tenants=False, **kwargs):
- """Edit the parameters of a scenario
- Params: must supply a descriptor or/and a parameters to change
- uuid or/and name. If only name is supplied, there must be only one or an exception is raised
- descriptor: with format {'scenario':{params to change info}}
- must be a dictionary or a json/yaml text.
- parameters to change can be supplyied by the descriptor or as parameters:
- new_name: the scenario name
- public: boolean, available to other tenants
- description: scenario description
- tenant_id. Propietary tenant
- 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:
- pass
- elif kwargs:
- 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:
- if param=='new_name':
- descriptor['scenario']['name'] = kwargs[param]
- else:
- descriptor['scenario'][param] = kwargs[param]
- return self._edit_item("scenarios", descriptor, uuid, name, all_tenants=None)
-
- #VIM ACTIONS
- def vim_action(self, action, item, uuid=None, all_tenants=False, **kwargs):
- """Perform an action over a vim
- Params:
- action: can be 'list', 'get'/'show', 'delete' or 'create'
- item: can be 'tenants' or 'networks'
- uuid: uuid of the tenant/net to show or to delete. Ignore otherwise
- other parameters:
- datacenter_name, datacenter_id: datacenters to act on, if missing uses classes store datacenter
- descriptor, descriptor_format: descriptor needed on creation, can be a dict or a yaml/json str
- must be a dictionary or a json/yaml text.
- name: for created tenant/net Overwrite descriptor name if any
- description: tenant descriptor. Overwrite descriptor description if any
-
- Return: Raises an exception on error
- Obtain a dictionary with format {'tenant':{new_tenant_info}}
- """
- if item not in ("tenants", "networks", "images"):
- raise ROClientException("Unknown value for item '{}', must be 'tenants', 'nets' or "
- "images".format(str(item)))
-
- image_actions = ['list','get','show','delete']
- if item == "images" and action not in image_actions:
- raise ROClientException("Only available actions for item '{}' are {}\n"
- "Requested action was '{}'".format(item, ', '.join(image_actions), action))
- if all_tenants:
- tenant_text = "/any"
- else:
- tenant_text = "/"+self._get_tenant()
-
- if "datacenter_id" in kwargs or "datacenter_name" in kwargs:
- datacenter = self._get_item_uuid(session, "datacenters", kwargs.get("datacenter"), all_tenants=all_tenants)
- else:
- datacenter = self.get_datacenter(session)
-
- if action=="list":
- url = "{}{}/vim/{}/{}".format(self.endpoint_url, tenant_text, datacenter, item)
- self.logger.debug("GET %s", url )
- mano_response = requests.get(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)
- elif action=="get" or action=="show":
- url = "{}{}/vim/{}/{}/{}".format(self.endpoint_url, tenant_text, datacenter, item, uuid)
- self.logger.debug("GET %s", url )
- mano_response = requests.get(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)
- elif action=="delete":
- url = "{}{}/vim/{}/{}/{}".format(self.endpoint_url, tenant_text, datacenter, item, uuid)
- self.logger.debug("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)
- elif action=="create":
- if "descriptor" in kwargs:
- if isinstance(kwargs["descriptor"], str):
- descriptor = self._parse(kwargs["descriptor"], kwargs.get("descriptor_format") )
- else:
- descriptor = kwargs["descriptor"]
- elif "name" in kwargs:
- descriptor={item[:-1]: {"name": kwargs["name"]}}
- else:
- raise ROClientException("Missing descriptor")
-
- if item[:-1] not in descriptor or len(descriptor)!=1:
- raise ROClientException("Descriptor must contain only one 'tenant' field")
- if "name" in kwargs:
- descriptor[ item[:-1] ]['name'] = kwargs["name"]
- if "description" in kwargs:
- descriptor[ item[:-1] ]['description'] = kwargs["description"]
- payload_req = yaml.safe_dump(descriptor)
- #print payload_req
- url = "{}{}/vim/{}/{}".format(self.endpoint_url, tenant_text, datacenter, item)
- 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)
- else:
- raise ROClientException("Unknown value for action '{}".format(str(action)))
-
-
-if __name__ == '__main__':
- RO_URL = "http://localhost:9090/openmano"
- 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, 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()
-
-
+++ /dev/null
-
-# TODO currently is a pure yaml format. Consider to change it to [ini] style with yaml inside to be coherent with other modules
-
-#[global]
-global:
- loglevel: DEBUG
- #logfile: /var/log/osm/lcm.log
-
-#[RO]
-RO:
- host: ro # hostname or IP
- port: 9090
- tenant: osm
- loglevel: DEBUG
- #logfile: /var/log/osm/lcm-ro.log
-
-#[VCA]
-VCA:
- host: vca
- port: 17070
- user: admin
- secret: secret
- loglevel: DEBUG
- #logfile: /var/log/osm/lcm-vca.log
-
-#[database]
-database:
- driver: mongo # mongo or memory
- host: mongo # hostname or IP
- port: 27017
- name: osm
- user: user
- password: password
- loglevel: DEBUG
- #logfile: /var/log/osm/lcm-database.log
-
-#[storage]
-storage:
- driver: local # local filesystem
- # for local provide file path
- path: /app/storage
- loglevel: DEBUG
- #logfile: /var/log/osm/lcm-storage.log
-
-#[message]
-message:
- driver: kafka # local or kafka
- # for local provide file path
- path: /app/storage/kafka
- # for kafka provide host and port
- host: kafka
- port: 9092
- loglevel: DEBUG
- #logfile: /var/log/osm/lcm-message.log
+++ /dev/null
-#!/usr/bin/python3
-# -*- coding: utf-8 -*-
-
-import asyncio
-import yaml
-import ROclient
-import dbmemory
-import dbmongo
-import fslocal
-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
-from n2vc import version as N2VC_version
-# import os.path
-# import time
-
-from copy import deepcopy
-from http import HTTPStatus
-from time import time
-
-
-class LcmException(Exception):
- pass
-
-
-class Lcm:
-
- def __init__(self, config_file):
- """
- Init, Connect to database, filesystem storage, and messaging
- :param config: two level dictionary with configuration. Top level should contain 'database', 'storage',
- :return: None
- """
-
- self.db = None
- self.msg = None
- self.fs = None
- self.pings_not_received = 1
-
- # contains created tasks/futures to be able to cancel
- self.lcm_ns_tasks = {}
- self.lcm_vim_tasks = {}
- self.lcm_sdn_tasks = {}
- # logging
- self.logger = logging.getLogger('lcm')
- # load configuration
- config = self.read_config_file(config_file)
- self.config = config
- self.ro_config={
- "endpoint_url": "http://{}:{}/openmano".format(config["RO"]["host"], config["RO"]["port"]),
- "tenant": config.get("tenant", "osm"),
- "logger_name": "lcm.ROclient",
- "loglevel": "ERROR",
- }
-
- self.vca = config["VCA"] # TODO VCA
- self.loop = None
-
- # logging
- log_format_simple = "%(asctime)s %(levelname)s %(name)s %(filename)s:%(lineno)s %(message)s"
- log_formatter_simple = logging.Formatter(log_format_simple, datefmt='%Y-%m-%dT%H:%M:%S')
- config["database"]["logger_name"] = "lcm.db"
- config["storage"]["logger_name"] = "lcm.fs"
- config["message"]["logger_name"] = "lcm.msg"
- if "logfile" in config["global"]:
- file_handler = logging.handlers.RotatingFileHandler(config["global"]["logfile"],
- maxBytes=100e6, backupCount=9, delay=0)
- file_handler.setFormatter(log_formatter_simple)
- self.logger.addHandler(file_handler)
- else:
- str_handler = logging.StreamHandler()
- str_handler.setFormatter(log_formatter_simple)
- self.logger.addHandler(str_handler)
-
- if config["global"].get("loglevel"):
- self.logger.setLevel(config["global"]["loglevel"])
-
- # logging other modules
- for k1, logname in {"message": "lcm.msg", "database": "lcm.db", "storage": "lcm.fs"}.items():
- config[k1]["logger_name"] = logname
- logger_module = logging.getLogger(logname)
- if "logfile" in config[k1]:
- file_handler = logging.handlers.RotatingFileHandler(config[k1]["logfile"],
- maxBytes=100e6, backupCount=9, delay=0)
- file_handler.setFormatter(log_formatter_simple)
- logger_module.addHandler(file_handler)
- if "loglevel" in config[k1]:
- logger_module.setLevel(config[k1]["loglevel"])
-
- self.n2vc = N2VC(
- log=self.logger,
- server=config['VCA']['host'],
- port=config['VCA']['port'],
- user=config['VCA']['user'],
- secret=config['VCA']['secret'],
- # TODO: This should point to the base folder where charms are stored,
- # if there is a common one (like object storage). Otherwise, leave
- # it unset and pass it via DeployCharms
- # artifacts=config['VCA'][''],
- artifacts=None,
- )
- # check version of N2VC
- # TODO enhance with int conversion or from distutils.version import LooseVersion
- # or with list(map(int, version.split(".")))
- if N2VC_version < "0.0.2":
- raise LcmException("Not compatible osm/N2VC version '{}'. Needed '0.0.2' or higher".format(N2VC_version))
- try:
- if config["database"]["driver"] == "mongo":
- self.db = dbmongo.DbMongo()
- self.db.db_connect(config["database"])
- elif config["database"]["driver"] == "memory":
- self.db = dbmemory.DbMemory()
- self.db.db_connect(config["database"])
- else:
- raise LcmException("Invalid configuration param '{}' at '[database]':'driver'".format(
- config["database"]["driver"]))
-
- if config["storage"]["driver"] == "local":
- self.fs = fslocal.FsLocal()
- self.fs.fs_connect(config["storage"])
- else:
- raise LcmException("Invalid configuration param '{}' at '[storage]':'driver'".format(
- config["storage"]["driver"]))
-
- if config["message"]["driver"] == "local":
- self.msg = msglocal.MsgLocal()
- self.msg.connect(config["message"])
- elif config["message"]["driver"] == "kafka":
- self.msg = msgkafka.MsgKafka()
- self.msg.connect(config["message"])
- else:
- raise LcmException("Invalid configuration param '{}' at '[message]':'driver'".format(
- config["storage"]["driver"]))
- except (DbException, FsException, MsgException) as e:
- self.logger.critical(str(e), exc_info=True)
- raise LcmException(str(e))
-
- def update_db(self, item, _id, _desc):
- try:
- self.db.replace(item, _id, _desc)
- except DbException as e:
- self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
-
- def update_db_2(self, item, _id, _desc):
- try:
- self.db.set_one(item, {"_id": _id}, _desc)
- except DbException as e:
- self.logger.error("Updating {} _id={}: {}".format(item, _id, e))
-
- async def vim_create(self, vim_content, order_id):
- vim_id = vim_content["_id"]
- logging_text = "Task vim_create={} ".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("vim_accounts", {"_id": vim_id})
- if "_admin" not in db_vim:
- db_vim["_admin"] = {}
- if "deployed" not in db_vim["_admin"]:
- db_vim["_admin"]["deployed"] = {}
- db_vim["_admin"]["deployed"]["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"]["deployed"]["RO"] = RO_vim_id
- self.update_db("vim_accounts", 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("vim_accounts", 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("vim_accounts", vim_id, db_vim)
-
- async def vim_edit(self, vim_content, order_id):
- vim_id = vim_content["_id"]
- logging_text = "Task vim_edit={} ".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("vim_accounts", {"_id": vim_id})
- if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
- RO_vim_id = db_vim["_admin"]["deployed"]["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("vim_accounts", 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("vim_accounts", vim_id, db_vim)
-
- async def vim_delete(self, vim_id, order_id):
- logging_text = "Task vim_delete={} ".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("vim_accounts", {"_id": vim_id})
- if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"):
- RO_vim_id = db_vim["_admin"]["deployed"]["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("vim_accounts", {"_id": vim_id})
- self.logger.debug("vim_delete 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("vim_accounts", vim_id, db_vim)
-
- async def sdn_create(self, sdn_content, order_id):
- sdn_id = sdn_content["_id"]
- logging_text = "Task sdn_create={} ".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 "deployed" not in db_sdn["_admin"]:
- db_sdn["_admin"]["deployed"] = {}
- db_sdn["_admin"]["deployed"]["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)
- sdn_RO.pop("description", None)
- desc = await RO.create("sdn", descriptor=sdn_RO)
- RO_sdn_id = desc["uuid"]
- db_sdn["_admin"]["deployed"]["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 sdn_edit(self, sdn_content, order_id):
- sdn_id = sdn_content["_id"]
- logging_text = "Task sdn_edit={} ".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("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
- RO_sdn_id = db_sdn["_admin"]["deployed"]["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)
- sdn_RO.pop("description", 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 sdn_delete(self, sdn_id, order_id):
- logging_text = "Task sdn_delete={} ".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("deployed") and db_sdn["_admin"]["deployed"].get("RO"):
- RO_sdn_id = db_sdn["_admin"]["deployed"]["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("sdn_delete 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, status, message, db_nsr, db_nslcmop, vnf_member_index, task=None):
- """
- Callback both for charm status change and task completion
- :param model_name: Charm model name
- :param application_name: Charm application name
- :param status: Can be
- - blocked: The unit needs manual intervention
- - maintenance: The unit is actively deploying/configuring
- - waiting: The unit is waiting for another charm to be ready
- - active: The unit is deployed, configured, and ready
- - error: The charm has failed and needs attention.
- - terminated: The charm has been destroyed
- - removing,
- - removed
- :param message: detailed message error
- :param db_nsr: nsr database content
- :param db_nslcmop: nslcmop database content
- :param vnf_member_index: NSD vnf-member-index
- :param task: None for charm status change, or task for completion task callback
- :return:
- """
- nsr_id = None
- nslcmop_id = None
- update_nsr = update_nslcmop = False
- try:
- nsr_id = db_nsr["_id"]
- nslcmop_id = db_nslcmop["_id"]
- nsr_lcm = db_nsr["_admin"]["deployed"]
- ns_action = db_nslcmop["lcmOperationType"]
- logging_text = "Task ns={} {}={} [n2vc_callback] vnf_index={}".format(nsr_id, ns_action, nslcmop_id,
- vnf_member_index)
-
- if task:
- if task.cancelled():
- self.logger.debug(logging_text + " task Cancelled")
- # TODO update db_nslcmop
- return
-
- if task.done():
- exc = task.exception()
- if exc:
- self.logger.error(logging_text + " task Exception={}".format(exc))
- if ns_action in ("instantiate", "terminate"):
- nsr_lcm["VCA"][vnf_member_index]['operational-status'] = "error"
- nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = str(exc)
- elif ns_action == "action":
- db_nslcmop["operationState"] = "FAILED"
- db_nslcmop["detailed-status"] = str(exc)
- db_nslcmop["statusEnteredTime"] = time()
- update_nslcmop = True
- return
-
- else:
- self.logger.debug(logging_text + " task Done")
- # TODO revise with Adam if action is finished and ok when task is done
- if ns_action == "action":
- db_nslcmop["operationState"] = "COMPLETED"
- db_nslcmop["detailed-status"] = "Done"
- db_nslcmop["statusEnteredTime"] = time()
- update_nslcmop = True
- # task is Done, but callback is still ongoing. So ignore
- return
- elif status:
- self.logger.debug(logging_text + " Enter status={}".format(status))
- if nsr_lcm["VCA"][vnf_member_index]['operational-status'] == status:
- return # same status, ignore
- nsr_lcm["VCA"][vnf_member_index]['operational-status'] = status
- nsr_lcm["VCA"][vnf_member_index]['detailed-status'] = str(message)
- else:
- self.logger.critical(logging_text + " Enter with bad parameters", exc_info=True)
- return
-
- all_active = True
- status_map = {}
- n2vc_error_text = [] # contain text error list. If empty no one is in error status
- 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
- elif vca_status in ("error", "blocked"):
- n2vc_error_text.append("member_vnf_index={} {}: {}".format(vnf_member_index, vca_status,
- vca_info["detailed-status"]))
-
- if all_active:
- self.logger.debug("[n2vc_callback] ns_instantiate={} vnf_index={} All active".format(nsr_id, vnf_member_index))
- db_nsr["config-status"] = "configured"
- db_nsr["detailed-status"] = "done"
- db_nslcmop["operationState"] = "COMPLETED"
- db_nslcmop["detailed-status"] = "Done"
- db_nslcmop["statusEnteredTime"] = time()
- elif n2vc_error_text:
- db_nsr["config-status"] = "failed"
- error_text = "fail configuring " + ";".join(n2vc_error_text)
- db_nsr["detailed-status"] = error_text
- db_nslcmop["operationState"] = "FAILED_TEMP"
- db_nslcmop["detailed-status"] = error_text
- db_nslcmop["statusEnteredTime"] = time()
- else:
- cs = "configuring: "
- separator = ""
- for status, num in status_map.items():
- cs += separator + "{}: {}".format(status, num)
- separator = ", "
- db_nsr["config-status"] = cs
- db_nsr["detailed-status"] = cs
- db_nslcmop["detailed-status"] = cs
- update_nsr = update_nslcmop = True
-
- except Exception as e:
- self.logger.critical("[n2vc_callback] vnf_index={} Exception {}".format(vnf_member_index, e), exc_info=True)
- finally:
- try:
- if update_nslcmop:
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
- if update_nsr:
- self.update_db("nsrs", nsr_id, db_nsr)
- except Exception as e:
- self.logger.critical("[n2vc_callback] vnf_index={} Update database Exception {}".format(
- vnf_member_index, e), exc_info=True)
-
- def ns_params_2_RO(self, ns_params):
- """
- Creates a RO ns descriptor from OSM ns_instantite params
- :param ns_params: OSM instantiate params
- :return: The RO ns descriptor
- """
- vim_2_RO = {}
- def vim_account_2_RO(vim_account):
- if vim_account in vim_2_RO:
- return vim_2_RO[vim_account]
- db_vim = self.db.get_one("vim_accounts", {"_id": vim_account})
- # if db_vim["_admin"]["operationalState"] == "PROCESSING":
- # #TODO check if VIM is creating and wait
- if db_vim["_admin"]["operationalState"] != "ENABLED":
- raise LcmException("VIM={} is not available. operationalState={}".format(
- vim_account, db_vim["_admin"]["operationalState"]))
- RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
- vim_2_RO[vim_account] = RO_vim_id
- return RO_vim_id
-
- if not ns_params:
- return None
- RO_ns_params = {
- # "name": ns_params["nsName"],
- # "description": ns_params.get("nsDescription"),
- "datacenter": vim_account_2_RO(ns_params["vimAccountId"]),
- # "scenario": ns_params["nsdId"],
- "vnfs": {},
- "networks": {},
- }
- if ns_params.get("ssh-authorized-key"):
- RO_ns_params["cloud-config"] = {"key-pairs": ns_params["ssh-authorized-key"]}
- if ns_params.get("vnf"):
- for vnf in ns_params["vnf"]:
- RO_vnf = {}
- if "vimAccountId" in vnf:
- RO_vnf["datacenter"] = vim_account_2_RO(vnf["vimAccountId"])
- if RO_vnf:
- RO_ns_params["vnfs"][vnf["member-vnf-index"]] = RO_vnf
- if ns_params.get("vld"):
- for vld in ns_params["vld"]:
- RO_vld = {}
- if "ip-profile" in vld:
- RO_vld["ip-profile"] = vld["ip-profile"]
- if "vim-network-name" in vld:
- RO_vld["sites"] = []
- if isinstance(vld["vim-network-name"], dict):
- for vim_account, vim_net in vld["vim-network-name"].items():
- RO_vld["sites"].append({
- "netmap-use": vim_net,
- "datacenter": vim_account_2_RO(vim_account)
- })
- else: #isinstance str
- RO_vld["sites"].append({"netmap-use": vld["vim-network-name"]})
- if RO_vld:
- RO_ns_params["networks"][vld["name"]] = RO_vld
- return RO_ns_params
-
- async def ns_instantiate(self, nsr_id, nslcmop_id):
- logging_text = "Task ns={} instantiate={} ".format(nsr_id, nslcmop_id)
- self.logger.debug(logging_text + "Enter")
- # get all needed from database
- db_nsr = None
- db_nslcmop = None
- db_vnfr = {}
- exc = None
- step = "Getting nsr, nslcmop, RO_vims from db"
- try:
- db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
- db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- nsd = db_nsr["nsd"]
- nsr_name = db_nsr["name"] # TODO short-name??
- needed_vnfd = {}
- vnfr_filter = {"nsr-id-ref": nsr_id, "member-vnf-index-ref": None}
- for c_vnf in nsd["constituent-vnfd"]:
- vnfd_id = c_vnf["vnfd-id-ref"]
- vnfr_filter["member-vnf-index-ref"] = c_vnf["member-vnf-index"]
- db_vnfr[c_vnf["member-vnf-index"]] = self.db.get_one("vnfrs", vnfr_filter)
- if vnfd_id not in needed_vnfd:
- step = "Getting vnfd={} from db".format(vnfd_id)
- needed_vnfd[vnfd_id] = self.db.get_one("vnfds", {"id": vnfd_id})
-
- nsr_lcm = db_nsr["_admin"].get("deployed")
- if not nsr_lcm:
- nsr_lcm = db_nsr["_admin"]["deployed"] = {
- "id": nsr_id,
- "RO": {"vnfd_id": {}, "nsd_id": None, "nsr_id": None, "nsr_status": "SCHEDULED"},
- "nsr_ip": {},
- "VCA": {},
- }
- db_nsr["detailed-status"] = "creating"
- db_nsr["operational-status"] = "init"
-
- RO = ROclient.ROClient(self.loop, **self.ro_config)
-
- # get vnfds, instantiate at RO
- for vnfd_id, vnfd in needed_vnfd.items():
- step = db_nsr["detailed-status"] = "Creating vnfd={} at RO".format(vnfd_id)
- self.logger.debug(logging_text + step)
- vnfd_id_RO = nsr_id + "." + vnfd_id[:200]
-
- # look if present
- vnfd_list = await RO.get_list("vnfd", filter_by={"osm_id": vnfd_id_RO})
- if vnfd_list:
- nsr_lcm["RO"]["vnfd_id"][vnfd_id] = vnfd_list[0]["uuid"]
- self.logger.debug(logging_text + "RO vnfd={} exist. Using RO_id={}".format(
- vnfd_id, vnfd_list[0]["uuid"]))
- else:
- 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"]
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # create nsd at RO
- nsd_id = nsd["id"]
- step = db_nsr["detailed-status"] = "Creating nsd={} at RO".format(nsd_id)
- self.logger.debug(logging_text + step)
-
- nsd_id_RO = nsd_id + "." + nsd_id[:200]
- nsd_list = await RO.get_list("nsd", filter_by={"osm_id": nsd_id_RO})
- if nsd_list:
- nsr_lcm["RO"]["nsd_id"] = nsd_list[0]["uuid"]
- self.logger.debug(logging_text + "RO nsd={} exist. Using RO_id={}".format(
- nsd_id, nsd_list[0]["uuid"]))
- else:
- nsd_RO = deepcopy(nsd)
- nsd_RO["id"] = nsd_id_RO
- nsd_RO.pop("_id", None)
- nsd_RO.pop("_admin", None)
- for c_vnf in nsd_RO["constituent-vnfd"]:
- vnfd_id = c_vnf["vnfd-id-ref"]
- c_vnf["vnfd-id-ref"] = nsr_id + "." + vnfd_id[:200]
- desc = await RO.create("nsd", descriptor=nsd_RO)
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- nsr_lcm["RO"]["nsd_id"] = desc["uuid"]
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # Crate ns at RO
- # if present use it unless in error status
- RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
- if RO_nsr_id:
- try:
- step = db_nsr["detailed-status"] = "Looking for existing ns at RO"
- self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
- desc = await RO.show("ns", RO_nsr_id)
- except ROclient.ROClientException as e:
- if e.http_code != HTTPStatus.NOT_FOUND:
- raise
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
- if RO_nsr_id:
- ns_status, ns_status_info = RO.check_ns_status(desc)
- nsr_lcm["RO"]["nsr_status"] = ns_status
- if ns_status == "ERROR":
- step = db_nsr["detailed-status"] = "Deleting ns at RO"
- self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
- await RO.delete("ns", RO_nsr_id)
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = None
- if not RO_nsr_id:
- step = db_nsr["detailed-status"] = "Creating ns at RO"
- self.logger.debug(logging_text + step)
- RO_ns_params = self.ns_params_2_RO(db_nsr.get("instantiate_params"))
- desc = await RO.create("ns", descriptor=RO_ns_params,
- name=db_nsr["name"],
- scenario=nsr_lcm["RO"]["nsd_id"])
- RO_nsr_id = nsr_lcm["RO"]["nsr_id"] = desc["uuid"]
- db_nsr["_admin"]["nsState"] = "INSTANTIATED"
- nsr_lcm["RO"]["nsr_status"] = "BUILD"
-
- self.update_db("nsrs", nsr_id, db_nsr)
- # update VNFR vimAccount
- step = "Updating VNFR vimAcccount"
- for vnf_index, vnfr in db_vnfr.items():
- if vnfr.get("vim-account-id"):
- continue
- if db_nsr["instantiate_params"].get("vnf") and db_nsr["instantiate_params"]["vnf"].get(vnf_index) \
- and db_nsr["instantiate_params"]["vnf"][vnf_index].get("vimAccountId"):
- vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vnf"][vnf_index]["vimAccountId"]
- else:
- vnfr["vim-account-id"] = db_nsr["instantiate_params"]["vimAccountId"]
- self.update_db("vnfrs", vnfr["_id"], vnfr)
-
- # wait until NS is ready
- step = ns_status_detailed = "Waiting ns ready at RO"
- db_nsr["detailed-status"] = ns_status_detailed
- self.logger.debug(logging_text + step + " RO_ns_id={}".format(RO_nsr_id))
- deployment_timeout = 2*3600 # Two hours
- while deployment_timeout > 0:
- desc = await RO.show("ns", RO_nsr_id)
- ns_status, ns_status_info = RO.check_ns_status(desc)
- nsr_lcm["RO"]["nsr_status"] = ns_status
- if ns_status == "ERROR":
- raise ROclient.ROClientException(ns_status_info)
- elif ns_status == "BUILD":
- db_nsr["detailed-status"] = ns_status_detailed + "; {}".format(ns_status_info)
- self.update_db("nsrs", nsr_id, db_nsr)
- elif ns_status == "ACTIVE":
- step = "Getting ns VIM information"
- ns_RO_info = nsr_lcm["nsr_ip"] = RO.get_ns_vnf_info(desc)
- break
- else:
- assert False, "ROclient.check_ns_status returns unknown {}".format(ns_status)
-
- await asyncio.sleep(5, loop=self.loop)
- deployment_timeout -= 5
- if deployment_timeout <= 0:
- raise ROclient.ROClientException("Timeout waiting ns to be ready")
- step = "Updating VNFRs"
- for vnf_index, vnfr_deployed in ns_RO_info.items():
- vnfr = db_vnfr[vnf_index]
- vnfr["ip-address"] = vnfr_deployed.get("ip_address")
- for vdu_id, vdu_deployed in vnfr_deployed["vdur"].items():
- for vdur in vnfr["vdur"]:
- if vdur["vdu-id-ref"] == vdu_id:
- vdur["vim-id"] = vdu_deployed.get("vim_id")
- vdur["ip-address"] = vdu_deployed.get("ip_address")
- break
- self.update_db("vnfrs", vnfr["_id"], vnfr)
-
- db_nsr["detailed-status"] = "Configuring vnfr"
- self.update_db("nsrs", nsr_id, db_nsr)
-
- # The parameters we'll need to deploy a charm
- number_to_configure = 0
-
- def deploy():
- """An inner function to deploy the charm from either vnf or vdu
- """
-
- # Login to the VCA.
- # if number_to_configure == 0:
- # self.logger.debug("Logging into N2VC...")
- # task = asyncio.ensure_future(self.n2vc.login())
- # yield from asyncio.wait_for(task, 30.0)
- # self.logger.debug("Logged into N2VC!")
-
- ## await self.n2vc.login()
-
- # 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(
- storage_params["path"],
- base_folder["folder"],
- base_folder["pkg-dir"],
- proxy_charm
- )
-
- # Setup the runtime parameters for this VNF
- params['rw_mgmt_ip'] = db_vnfr[vnf_index]["ip-address"]
-
- # ns_name will be ignored in the current version of N2VC
- # but will be implemented for the next point release.
- model_name = 'default'
- application_name = self.n2vc.FormatApplicationName(
- nsr_name,
- vnf_index,
- vnfd['name'],
- )
-
- nsr_lcm["VCA"][vnf_index] = {
- "model": model_name,
- "application": application_name,
- "operational-status": "init",
- "detailed-status": "",
- "vnfd_id": vnfd_id,
- }
-
- self.logger.debug("Task create_ns={} Passing artifacts path '{}' for {}".format(nsr_id, charm_path, proxy_charm))
- task = asyncio.ensure_future(
- self.n2vc.DeployCharms(
- model_name, # The network service name
- application_name, # The application name
- vnfd, # The vnf descriptor
- charm_path, # Path to charm
- params, # Runtime params, like mgmt ip
- {}, # for native charms only
- self.n2vc_callback, # Callback for status changes
- db_nsr, # Callback parameter
- db_nslcmop,
- vnf_index, # Callback parameter
- None, # Callback parameter (task)
- )
- )
- task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None, None,
- db_nsr, db_nslcmop, vnf_index))
- self.lcm_ns_tasks[nsr_id][nslcmop_id]["create_charm:" + vnf_index] = task
-
- # TODO: Make this call inside deploy()
- # Login to the VCA. If there are multiple calls to login(),
- # subsequent calls will be a nop and return immediately.
- await self.n2vc.login()
-
- step = "Looking for needed vnfd to configure"
- self.logger.debug(logging_text + step)
- for c_vnf in nsd["constituent-vnfd"]:
- vnfd_id = c_vnf["vnfd-id-ref"]
- vnf_index = str(c_vnf["member-vnf-index"])
- vnfd = needed_vnfd[vnfd_id]
-
- # Check if this VNF has a charm configuration
- vnf_config = vnfd.get("vnf-configuration")
-
- if vnf_config and vnf_config.get("juju"):
- proxy_charm = vnf_config["juju"]["charm"]
- params = {}
-
- if proxy_charm:
- if 'initial-config-primitive' in vnf_config:
- params['initial-config-primitive'] = vnf_config['initial-config-primitive']
-
- deploy()
- number_to_configure += 1
-
- # Deploy charms for each VDU that supports one.
- for vdu in vnfd['vdu']:
- vdu_config = vdu.get('vdu-configuration')
- proxy_charm = None
- params = {}
-
- if vdu_config and vdu_config.get("juju"):
- proxy_charm = vdu_config["juju"]["charm"]
-
- if 'initial-config-primitive' in vdu_config:
- params['initial-config-primitive'] = vdu_config['initial-config-primitive']
-
- if proxy_charm:
- deploy()
- number_to_configure += 1
-
- if number_to_configure:
- db_nsr["config-status"] = "configuring"
- db_nsr["detailed-status"] = "configuring: init: {}".format(number_to_configure)
- db_nslcmop["detailed-status"] = "configuring: init: {}".format(number_to_configure)
- else:
- db_nslcmop["operationState"] = "COMPLETED"
- db_nslcmop["detailed-status"] = "done"
- db_nsr["config-status"] = "configured"
- db_nsr["detailed-status"] = "done"
- db_nsr["operational-status"] = "running"
- self.update_db("nsrs", nsr_id, db_nsr)
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
- self.logger.debug("Task ns_instantiate={} Exit Ok".format(nsr_id))
- return nsr_lcm
-
- except (ROclient.ROClientException, DbException, LcmException) 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(type(e).__name__, e), exc_info=True)
- exc = e
- finally:
- if exc:
- if db_nsr:
- db_nsr["detailed-status"] = "ERROR {}: {}".format(step, exc)
- db_nsr["operational-status"] = "failed"
- self.update_db("nsrs", nsr_id, db_nsr)
- if db_nslcmop:
- db_nslcmop["detailed-status"] = "FAILED {}: {}".format(step, exc)
- db_nslcmop["operationState"] = "FAILED"
- db_nslcmop["statusEnteredTime"] = time()
- self.update_db("nslcmops", nslcmop_id, db_nslcmop)
-
- async def ns_terminate(self, nsr_id, nslcmop_id):
- logging_text = "Task ns={} terminate={} ".format(nsr_id, nslcmop_id)
- self.logger.debug(logging_text + "Enter")
- db_nsr = None
- db_nslcmop = None
- exc = None
- step = "Getting nsr, nslcmop from db"
- failed_detail = [] # annotates all failed error messages
- vca_task_list = []
- vca_task_dict = {}
- try:
- db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
- db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- # nsd = db_nsr["nsd"]
- nsr_lcm = deepcopy(db_nsr["_admin"]["deployed"])
- if db_nsr["_admin"]["nsState"] == "NOT_INSTANTIATED":
- return
- # TODO ALF remove
- # db_vim = self.db.get_one("vim_accounts", {"_id": db_nsr["datacenter"]})
- # #TODO check if VIM is creating and wait
- # RO_vim_id = db_vim["_admin"]["deployed"]["RO"]
-
- db_nsr_update = {
- "operational-status": "terminating",
- "config-status": "terminating",
- "detailed-status": "Deleting charms",
- }
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- try:
- self.logger.debug(logging_text + step)
- for vnf_index, deploy_info in nsr_lcm["VCA"].items():
- if deploy_info and deploy_info.get("application"):
- task = asyncio.ensure_future(
- self.n2vc.RemoveCharms(
- deploy_info['model'],
- deploy_info['application'],
- # self.n2vc_callback,
- # db_nsr,
- # db_nslcmop,
- # vnf_index,
- )
- )
- vca_task_list.append(task)
- vca_task_dict[vnf_index] = task
- # task.add_done_callback(functools.partial(self.n2vc_callback, deploy_info['model'],
- # deploy_info['application'], None, db_nsr,
- # db_nslcmop, vnf_index))
- self.lcm_ns_tasks[nsr_id][nslcmop_id]["delete_charm:" + vnf_index] = task
- except Exception as e:
- self.logger.debug(logging_text + "Failed while deleting charms: {}".format(e))
- # remove from RO
-
- RO = ROclient.ROClient(self.loop, **self.ro_config)
- # Delete ns
- RO_nsr_id = nsr_lcm["RO"].get("nsr_id")
- if RO_nsr_id:
- try:
- step = db_nsr["detailed-status"] = "Deleting ns at RO"
- self.logger.debug(logging_text + step)
- desc = await RO.delete("ns", RO_nsr_id)
- nsr_lcm["RO"]["nsr_id"] = None
- nsr_lcm["RO"]["nsr_status"] = "DELETED"
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["RO"]["nsr_id"] = None
- nsr_lcm["RO"]["nsr_status"] = "DELETED"
- self.logger.debug(logging_text + "RO_ns_id={} already deleted".format(RO_nsr_id))
- elif e.http_code == 409: #conflict
- failed_detail.append("RO_ns_id={} delete conflict: {}".format(RO_nsr_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_ns_id={} delete error: {}".format(RO_nsr_id, e))
- self.logger.error(logging_text + failed_detail[-1])
-
- # Delete nsd
- RO_nsd_id = nsr_lcm["RO"]["nsd_id"]
- if RO_nsd_id:
- try:
- step = db_nsr["detailed-status"] = "Deleting nsd at RO"
- desc = await RO.delete("nsd", RO_nsd_id)
- self.logger.debug(logging_text + "RO_nsd_id={} deleted".format(RO_nsd_id))
- nsr_lcm["RO"]["nsd_id"] = None
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["RO"]["nsd_id"] = None
- self.logger.debug(logging_text + "RO_nsd_id={} already deleted".format(RO_nsd_id))
- elif e.http_code == 409: #conflict
- failed_detail.append("RO_nsd_id={} delete conflict: {}".format(RO_nsd_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_nsd_id={} delete error: {}".format(RO_nsd_id, e))
- self.logger.error(logging_text + failed_detail[-1])
-
- for vnf_id, RO_vnfd_id in nsr_lcm["RO"]["vnfd_id"].items():
- if not RO_vnfd_id:
- continue
- try:
- step = db_nsr["detailed-status"] = "Deleting vnfd={} at RO".format(vnf_id)
- desc = await RO.delete("vnfd", RO_vnfd_id)
- self.logger.debug(logging_text + "RO_vnfd_id={} deleted".format(RO_vnfd_id))
- nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
- except ROclient.ROClientException as e:
- if e.http_code == 404: # not found
- nsr_lcm["RO"]["vnfd_id"][vnf_id] = None
- self.logger.debug(logging_text + "RO_vnfd_id={} already deleted ".format(RO_vnfd_id))
- elif e.http_code == 409: #conflict
- failed_detail.append("RO_vnfd_id={} delete conflict: {}".format(RO_vnfd_id, e))
- self.logger.debug(logging_text + failed_detail[-1])
- else:
- failed_detail.append("RO_vnfd_id={} delete error: {}".format(RO_vnfd_id, e))
- self.logger.error(logging_text + failed_detail[-1])
-
- if vca_task_list:
- await asyncio.wait(vca_task_list, timeout=300)
- for vnf_index, task in vca_task_dict.items():
- if task.cancelled():
- failed_detail.append("VCA[{}] Deletion has been cancelled".format(vnf_index))
- elif task.done():
- exc = task.exception()
- if exc:
- failed_detail.append("VCA[{}] Deletion exception: {}".format(vnf_index, exc))
- else:
- nsr_lcm["VCA"][vnf_index] = None
- else: # timeout
- # TODO Should it be cancelled?!!
- task.cancel()
- failed_detail.append("VCA[{}] Deletion timeout".format(vnf_index))
-
- if failed_detail:
- self.logger.error(logging_text + " ;".join(failed_detail))
- db_nsr_update = {
- "operational-status": "failed",
- "detailed-status": "Deletion errors " + "; ".join(failed_detail),
- "_admin": {"deployed": nsr_lcm, }
- }
- db_nslcmop_update = {
- "detailed-status": "; ".join(failed_detail),
- "operationState": "FAILED",
- "statusEnteredTime": time()
- }
- elif db_nslcmop["operationParams"].get("autoremove"):
- self.db.del_one("nsrs", {"_id": nsr_id})
- self.db.del_list("nslcmops", {"nsInstanceId": nsr_id})
- self.db.del_list("vnfrs", {"nsr-id-ref": nsr_id})
- else:
- db_nsr_update = {
- "operational-status": "terminated",
- "detailed-status": "Done",
- "_admin": {"deployed": nsr_lcm, "nsState": "NOT_INSTANTIATED"}
- }
- db_nslcmop_update = {
- "detailed-status": "Done",
- "operationState": "COMPLETED",
- "statusEnteredTime": time()
- }
- self.logger.debug(logging_text + "Exit")
-
- 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_nslcmop:
- db_nslcmop_update = {
- "detailed-status": "FAILED {}: {}".format(step, exc),
- "operationState": "FAILED",
- "statusEnteredTime": time(),
- }
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
- if db_nsr_update:
- self.update_db_2("nsrs", nsr_id, db_nsr_update)
-
- async def ns_action(self, nsr_id, nslcmop_id):
- logging_text = "Task ns={} action={} ".format(nsr_id, nslcmop_id)
- self.logger.debug(logging_text + "Enter")
- # get all needed from database
- db_nsr = None
- db_nslcmop = None
- db_nslcmop_update = None
- exc = None
- try:
- step = "Getting information from database"
- db_nslcmop = self.db.get_one("nslcmops", {"_id": nslcmop_id})
- db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
- nsr_lcm = db_nsr["_admin"].get("deployed")
- vnf_index = db_nslcmop["operationParams"]["vnf_member_index"]
-
- #TODO check if ns is in a proper status
- vca_deployed = nsr_lcm["VCA"].get(vnf_index)
- if not vca_deployed:
- raise LcmException("charm for vnf_member_index={} is not deployed".format(vnf_index))
- model_name = vca_deployed.get("model")
- application_name = vca_deployed.get("application")
- if not model_name or not application_name:
- raise LcmException("charm for vnf_member_index={} is not properly deployed".format(vnf_index))
- if vca_deployed["operational-status"] != "active":
- raise LcmException("charm for vnf_member_index={} operational_status={} not 'active'".format(
- vnf_index, vca_deployed["operational-status"]))
- primitive = db_nslcmop["operationParams"]["primitive"]
- primitive_params = db_nslcmop["operationParams"]["primitive_params"]
- callback = None # self.n2vc_callback
- callback_args = () # [db_nsr, db_nslcmop, vnf_index, None]
- await self.n2vc.login()
- task = asyncio.ensure_future(
- self.n2vc.ExecutePrimitive(
- model_name,
- application_name,
- primitive, callback,
- *callback_args,
- **primitive_params
- )
- )
- # task.add_done_callback(functools.partial(self.n2vc_callback, model_name, application_name, None,
- # db_nsr, db_nslcmop, vnf_index))
- # self.lcm_ns_tasks[nsr_id][nslcmop_id]["action: " + primitive] = task
- # wait until completed with timeout
- await asyncio.wait((task,), timeout=300)
-
- result = "FAILED" # by default
- result_detail = ""
- if task.cancelled():
- db_nslcmop["detailed-status"] = "Task has been cancelled"
- elif task.done():
- exc = task.exception()
- if exc:
- result_detail = str(exc)
- else:
- self.logger.debug(logging_text + " task Done")
- # TODO revise with Adam if action is finished and ok when task is done or callback is needed
- result = "COMPLETED"
- result_detail = "Done"
- else: # timeout
- # TODO Should it be cancelled?!!
- task.cancel()
- result_detail = "timeout"
-
- db_nslcmop_update = {
- "detailed-status": result_detail,
- "operationState": result,
- "statusEnteredTime": time()
- }
- self.logger.debug(logging_text + " task Done with result {} {}".format(result, result_detail))
- return # database update is called inside finally
-
- except (DbException, LcmException) 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(type(e).__name__, e), exc_info=True)
- exc = e
- finally:
- if exc and db_nslcmop:
- db_nslcmop_update = {
- "detailed-status": "FAILED {}: {}".format(step, exc),
- "operationState": "FAILED",
- "statusEnteredTime": time(),
- }
- if db_nslcmop_update:
- self.update_db_2("nslcmops", nslcmop_id, db_nslcmop_update)
-
- async def test(self, param=None):
- self.logger.debug("Starting/Ending test task: {}".format(param))
-
- def cancel_tasks(self, topic, _id):
- """
- 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 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 lcm_tasks[_id].items():
- for task_name, task in tasks_set.items():
- result = task.cancel()
- if result:
- self.logger.debug("{} _id={} order_id={} task={} cancelled".format(topic, _id, order_id, task_name))
- lcm_tasks[_id] = {}
-
- async def kafka_ping(self):
- self.logger.debug("Task kafka_ping Enter")
- consecutive_errors = 0
- first_start = True
- kafka_has_received = False
- self.pings_not_received = 1
- while True:
- try:
- await self.msg.aiowrite("admin", "ping", {"from": "lcm", "to": "lcm"}, self.loop)
- # time between pings are low when it is not received and at starting
- wait_time = 5 if not kafka_has_received else 120
- if not self.pings_not_received:
- kafka_has_received = True
- self.pings_not_received += 1
- await asyncio.sleep(wait_time, loop=self.loop)
- if self.pings_not_received > 10:
- raise LcmException("It is not receiving pings from Kafka bus")
- consecutive_errors = 0
- first_start = False
- except LcmException:
- raise
- except Exception as e:
- # if not first_start is the first time after starting. So leave more time and wait
- # to allow kafka starts
- if consecutive_errors == 8 if not first_start else 30:
- self.logger.error("Task kafka_read task exit error too many errors. Exception: {}".format(e))
- raise
- consecutive_errors += 1
- self.logger.error("Task kafka_read retrying after Exception {}".format(e))
- wait_time = 1 if not first_start else 5
- await asyncio.sleep(wait_time, loop=self.loop)
-
- async def kafka_read(self):
- self.logger.debug("Task kafka_read Enter")
- order_id = 1
- # future = asyncio.Future()
- consecutive_errors = 0
- first_start = True
- while consecutive_errors < 10:
- try:
- topics = ("admin", "ns", "vim_account", "sdn")
- topic, command, params = await self.msg.aioread(topics, self.loop)
- self.logger.debug("Task kafka_read receives {} {}: {}".format(topic, command, params))
- consecutive_errors = 0
- first_start = False
- 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
-
- if topic == "admin":
- if command == "ping" and params["to"] == "lcm" and params["from"] == "lcm":
- self.pings_not_received = 0
- continue
- elif topic == "ns":
- if command == "instantiate":
- # self.logger.debug("Deploying NS {}".format(nsr_id))
- nslcmop = params
- nslcmop_id = nslcmop["_id"]
- nsr_id = nslcmop["nsInstanceId"]
- task = asyncio.ensure_future(self.ns_instantiate(nsr_id, nslcmop_id))
- if nsr_id not in self.lcm_ns_tasks:
- self.lcm_ns_tasks[nsr_id] = {}
- self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_instantiate": task}
- continue
- elif command == "terminate":
- # self.logger.debug("Deleting NS {}".format(nsr_id))
- nslcmop = params
- nslcmop_id = nslcmop["_id"]
- nsr_id = nslcmop["nsInstanceId"]
- self.cancel_tasks(topic, nsr_id)
- task = asyncio.ensure_future(self.ns_terminate(nsr_id, nslcmop_id))
- if nsr_id not in self.lcm_ns_tasks:
- self.lcm_ns_tasks[nsr_id] = {}
- self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_terminate": task}
- continue
- elif command == "action":
- # self.logger.debug("Update NS {}".format(nsr_id))
- nslcmop = params
- nslcmop_id = nslcmop["_id"]
- nsr_id = nslcmop["nsInstanceId"]
- task = asyncio.ensure_future(self.ns_action(nsr_id, nslcmop_id))
- if nsr_id not in self.lcm_ns_tasks:
- self.lcm_ns_tasks[nsr_id] = {}
- self.lcm_ns_tasks[nsr_id][nslcmop_id] = {"ns_action": 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"]["deployed"], self.lcm_ns_tasks.get(nsr_id)))
- except Exception as e:
- print("nsr {} not found: {}".format(nsr_id, e))
- sys.stdout.flush()
- continue
- elif command == "deleted":
- continue # TODO cleaning of task just in case should be done
- elif topic == "vim_account":
- vim_id = params["_id"]
- if command == "create":
- task = asyncio.ensure_future(self.vim_create(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] = {"vim_create": task}
- continue
- elif command == "delete":
- self.cancel_tasks(topic, vim_id)
- task = asyncio.ensure_future(self.vim_delete(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] = {"vim_delete": task}
- continue
- elif command == "show":
- print("not implemented show with vim_account")
- sys.stdout.flush()
- continue
- elif command == "edit":
- task = asyncio.ensure_future(self.vim_edit(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] = {"vim_edit": task}
- continue
- elif topic == "sdn":
- _sdn_id = params["_id"]
- if command == "create":
- task = asyncio.ensure_future(self.sdn_create(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] = {"sdn_create": task}
- continue
- elif command == "delete":
- self.cancel_tasks(topic, _sdn_id)
- task = asyncio.ensure_future(self.sdn_delete(_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] = {"sdn_delete": task}
- continue
- elif command == "edit":
- task = asyncio.ensure_future(self.sdn_edit(_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] = {"sdn_edit": task}
- continue
- self.logger.critical("unknown topic {} and command '{}'".format(topic, command))
- except Exception as e:
- # if not first_start is the first time after starting. So leave more time and wait
- # to allow kafka starts
- if consecutive_errors == 8 if not first_start else 30:
- self.logger.error("Task kafka_read task exit error too many errors. Exception: {}".format(e))
- raise
- consecutive_errors += 1
- self.logger.error("Task kafka_read retrying after Exception {}".format(e))
- wait_time = 2 if not first_start else 5
- await asyncio.sleep(wait_time, loop=self.loop)
-
- # self.logger.debug("Task kafka_read terminating")
- self.logger.debug("Task kafka_read exit")
-
- def start(self):
- self.loop = asyncio.get_event_loop()
- self.loop.run_until_complete(asyncio.gather(
- self.kafka_read(),
- self.kafka_ping()
- ))
- # TODO
- # self.logger.debug("Terminating cancelling creation tasks")
- # self.cancel_tasks("ALL", "create")
- # timeout = 200
- # while self.is_pending_tasks():
- # self.logger.debug("Task kafka_read terminating. Waiting for tasks termination")
- # await asyncio.sleep(2, loop=self.loop)
- # timeout -= 2
- # if not timeout:
- # self.cancel_tasks("ALL", "ALL")
- 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):
- # TODO make a [ini] + yaml inside parser
- # the configparser library is not suitable, because it does not admit comments at the end of line,
- # and not parse integer or boolean
- try:
- with open(config_file) as f:
- conf = yaml.load(f)
- for k, v in environ.items():
- if not k.startswith("OSMLCM_"):
- continue
- k_items = k.lower().split("_")
- c = conf
- try:
- for k_item in k_items[1:-1]:
- if k_item in ("ro", "vca"):
- # put in capital letter
- k_item = k_item.upper()
- c = c[k_item]
- if k_items[-1] == "port":
- c[k_items[-1]] = int(v)
- else:
- c[k_items[-1]] = v
- except Exception as e:
- self.logger.warn("skipping environ '{}' on exception '{}'".format(k, e))
-
- return conf
- except Exception as e:
- self.logger.critical("At config file '{}': {}".format(config_file, e))
- exit(1)
-
-
-if __name__ == '__main__':
-
- config_file = "lcm.cfg"
- lcm = Lcm(config_file)
-
- lcm.start()
projects / osm / RO.git / commitdiff