+++ /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
-
-__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) plus boolean indicating if it was enveloped
- """
- clean_indata = indata
- enveloped = False
- if not indata:
- return {}, False
- if item == "vnfd":
- if clean_indata.get('vnfd:vnfd-catalog'):
- enveloped = True
- clean_indata = clean_indata['vnfd:vnfd-catalog']
- elif clean_indata.get('vnfd-catalog'):
- enveloped = True
- clean_indata = clean_indata['vnfd-catalog']
- if clean_indata.get('vnfd'):
- if not isinstance(clean_indata['vnfd'], list) or len(clean_indata['vnfd']) != 1:
- 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'):
- enveloped = True
- clean_indata = clean_indata['nsd:nsd-catalog']
- elif clean_indata.get('nsd-catalog'):
- enveloped = True
- clean_indata = clean_indata['nsd-catalog']
- if clean_indata.get('nsd'):
- if not isinstance(clean_indata['nsd'], list) or len(clean_indata['nsd']) != 1:
- raise ROClientException("'nsd' must be a list only one element")
- clean_indata = clean_indata['nsd'][0]
- elif item == "tenant":
- if len(indata) == 1 and "tenant" in indata:
- enveloped = True
- clean_indata = indata["tenant"]
- elif item == "vim" or item == "datacenter":
- if len(indata) == 1 and "datacenter" in indata:
- enveloped = True
- clean_indata = indata["datacenter"]
- elif item == "ns" or item == "instances":
- if len(indata) == 1 and "instance" in indata:
- enveloped = True
- clean_indata = indata["instance"]
- else:
- assert False, "remove_envelop with unknown item {}".format(item)
-
- return clean_indata, enveloped
-
-
-class ROClient:
- headers_req = {'Accept': 'application/yaml', 'content-type': 'application/yaml'}
- client_to_RO = {'tenant': 'tenants', 'vim': 'datacenters', 'vnfd': 'vnfs', 'nsd': 'scenarios',
- 'ns': 'instances'}
- mandatory_for_create = {
- 'tenant': ("name", ),
- 'vim': ("name", "vim_url"),
- 'vnfd': ("name", "id", "connection-point", "vdu"),
- 'nsd': ("name", "id", "constituent-vnfd"),
- 'ns': ("name", "scenario", "datacenter"),
- }
- 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
- self.logger = logging.getLogger(kwargs.get('logger', 'ROClient'))
- if kwargs.get("debug"):
- self.logger.setLevel(logging.DEBUG)
- 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':
- 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 == "vim" or item == "datacenter":
- return {'datacenter': indata}
- elif item == "ns" or item == "instances":
- return {'instance': indata}
- else:
- assert False, "_create_envelop with unknown item {}".format(item)
-
- @staticmethod
- def 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"] == "ERROR":
- return "ERROR", net["error_msg"]
- elif net["status"] == "ACTIVE":
- net_done += 1
- for vnf in ns_descriptor["vnfs"]:
- for vm in vnf["vms"]:
- vm_total += 1
- if vm["status"] == "ERROR":
- 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_ip(ns_descriptor):
- """
- Get a dict with the IPs of every vnf.
- :param ns_descriptor: instance descriptor obtained with self.show("ns", )
- :return: dict iwth key member_vnf_index, value ip_address
- """
- ns_ip={}
- for vnf in ns_descriptor["vnfs"]:
- ns_ip[vnf["member_vnf_index"]] = vnf["ip_address"]
- #uuid sce_vnf_id
- # vnf[mgmt_access]: '{interface_id: cf3cbf00-385c-49b4-9a3f-b400b7b15dc6, vm_id: d0dd22a9-91ef-46f1-8e8f-8cf4b2d5b2d7}'
- # vnf[vms]
- return ns_ip
-
- async def get_list(self, item, all_tenants=False, filter_by=None):
- """
- Obtain a list of items filtering by the specigy filter_by.
- :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns'
- :param all_tenants: True if not filtering by tenant. Only allowed for admin
- :param filter_by: dictionary with filtering
- :return: a list of dict. It can be empty. Raises ROClientException on Error,
- """
- 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:
- return content.values()[0]
- else:
- raise ROClientException("Output not a list neither dict with len equal 1", http_code=500)
- return content
-
- 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 = 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, 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)
-
- 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"
-
- #print payload_req
-
- url = "{}{apiver}{tenant}/{item}".format(self.endpoint_url, apiver=api_version_text, tenant=tenant_text,
- item=item)
- 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(item, response_desc)
- return desc
-
- 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
- uuid = await self._get_item_uuid(session, item, item_id_name, 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, descriptor, 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 uuid:
- #check that exist
- uuid = self._get_item_uuid(session, "tenants", item_id_name, all_tenants)
-
- payload_req = yaml.safe_dump(descriptor)
-
- #print payload_req
-
- url = "{}{}/{}/{}".format(self.endpoint_url, tenant_text, item, uuid)
- 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 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
- """
- 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._get_item(session, self.client_to_RO[item], item_id_name, all_tenants=all_tenants)
- if len(content) == 1:
- return content.values()[0]
- else:
- return content
-
- 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
- """
- 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:
- if item == 'vim':
- # check that exist
- item_id = await self._get_item_uuid(session, "datacenters", item_id_name, all_tenants=True)
- all_tenants = None
- return await self._del_item(session, self.client_to_RO[item], item_id_name, all_tenants=all_tenants)
-
- async def create(self, item, descriptor=None, descriptor_format=None, **kwargs):
- """
- Creates an item from its descriptor
- :param item: can be 'tenant', 'vim', 'vnfd', 'nsd', 'ns'
- :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
- """
- 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, enveloped = remove_envelop(item, descriptor)
-
- # Override descriptor with kwargs
- if kwargs:
- 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))
- update_content[kitem_old] = v
- except KeyError:
- raise ROClientException(
- "Invalid query string '{}'. Descriptor does not contain '{}'".format(k, kitem_old))
- except ValueError:
- raise ROClientException("Invalid query string '{}'. Expected integer index list instead of '{}'".format(
- k, kitem))
- except IndexError:
- raise ROClientException(
- "Invalid query string '{}'. Index '{}' out of range".format(k, kitem_old))
-
- for mandatory in self.mandatory_for_create[item]:
- if mandatory not in desc:
- raise ROClientException("'{}' is mandatory parameter for {}".format(mandatory, item))
-
- all_tenants = False
- if item in ('tenant', 'vim'):
- all_tenants = None
-
- if not enveloped:
- create_desc = self._create_envelop(item, desc)
- else:
- create_desc = descriptor
-
- with aiohttp.ClientSession(loop=self.loop) as session:
- return await self._create_item(session, self.client_to_RO[item], create_desc, all_tenants)
-
- def edit_tenant(self, uuid=None, name=None, descriptor=None, descriptor_format=None, new_name=None, new_description=None):
- """Edit the parameters of a tenant
- Params: must supply a descriptor or/and a new_name or new_description
- uuid or/and name. If only name is supplied, there must be only one or an exception is raised
- descriptor: with format {'tenant':{params to change info}}
- must be a dictionary or a json/yaml text.
- name: the tenant name. Overwrite descriptor name if any
- description: tenant descriptor.. Overwrite descriptor description if any
- Return: Raises an exception on error, not found or found several
- Obtain a dictionary with format {'tenant':{newtenant_info}}
- """
- # TODO revise
- if isinstance(descriptor, str):
- descriptor = self.parse(descriptor, descriptor_format)
- elif descriptor:
- pass
- elif new_name or new_description:
- descriptor={"tenant": {}}
- else:
- raise ROClientException("Missing descriptor")
-
- if 'tenant' not in descriptor or len(descriptor)!=1:
- raise ROClientException("Descriptor must contain only one 'tenant' field")
- if new_name:
- descriptor['tenant']['name'] = new_name
- if new_description:
- descriptor['tenant']['description'] = new_description
-
- return self._edit_item("tenants", descriptor, uuid, name, all_tenants=None)
-
- #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 attach_datacenter(self, uuid_name=None, descriptor=None, descriptor_format=None, vim_user=None, vim_password=None, vim_tenant_name=None, vim_tenant_id=None):
- #check that exist
- uuid = self._get_item_uuid(session, "datacenters", uuid_name, all_tenants=True)
- tenant_text = "/"+self._get_tenant()
-
- if isinstance(descriptor, str):
- descriptor = self.parse(descriptor, descriptor_format)
- elif descriptor:
- pass
- elif vim_user or vim_password or vim_tenant_name or vim_tenant_id:
- descriptor={"datacenter": {}}
- else:
- raise ROClientException("Missing descriptor or params")
-
- if vim_user or vim_password or vim_tenant_name or vim_tenant_id:
- #print args.name
- try:
- if vim_user:
- descriptor['datacenter']['vim_user'] = vim_user
- if vim_password:
- descriptor['datacenter']['vim_password'] = vim_password
- if vim_tenant_name:
- descriptor['datacenter']['vim_tenant_name'] = vim_tenant_name
- if vim_tenant_id:
- descriptor['datacenter']['vim_tenant'] = vim_tenant_id
- except (KeyError, TypeError) as e:
- if str(e)=='datacenter': error_pos= "missing field 'datacenter'"
- else: error_pos="wrong format"
- raise ROClientException("Wrong datacenter descriptor: " + error_pos)
-
- payload_req = yaml.safe_dump(descriptor)
- #print payload_req
- url = "{}{}/datacenters/{}".format(self.endpoint_url, tenant_text, uuid)
- self.logger.debug("openmano POST %s %s", url, payload_req)
- mano_response = requests.post(url, headers = self.headers_req, data=payload_req)
- self.logger.debug("openmano response: %s", mano_response.text )
-
- content = self._parse_yaml(mano_response.text, response=True)
- if mano_response.status_code==200:
- return content
- else:
- raise ROClientException(str(content), http_code=mano_response.status)
-
- def detach_datacenter(self, uuid_name=None):
- if not uuid:
- #check that exist
- uuid = self._get_item_uuid(session, "datacenters", uuid_name, all_tenants=False)
- tenant_text = "/"+self._get_tenant()
- url = "{}{}/datacenters/{}".format(self.endpoint_url, tenant_text, uuid)
- self.logger.debug("openmano DELETE %s", url)
- mano_response = requests.delete(url, headers = self.headers_req)
- self.logger.debug("openmano response: %s", mano_response.text )
-
- content = self._parse_yaml(mano_response.text, response=True)
- if mano_response.status_code==200:
- return content
- else:
- raise ROClientException(str(content), http_code=mano_response.status)
-
- #VNFS
-
- def edit_scenario(self, uuid=None, name=None, descriptor=None, descriptor_format=None, all_tenants=False, **kwargs):
- """Edit the parameters of a scenario
- 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"
- RO_TENANT = "2c94f639-cefc-4f3a-a8f9-bbab0471946a"
- RO_VIM = "3e70deb6-aea1-11e7-af13-080027429aaf"
-
- streamformat = "%(asctime)s %(name)s %(levelname)s: %(message)s"
- logging.basicConfig(format=streamformat)
-
- loop = asyncio.get_event_loop()
- myClient = ROClient(endpoint_url=RO_URL, loop=loop, tenant_id=RO_TENANT, datacenter_id=RO_VIM, debug=True)
- content = loop.run_until_complete(myClient.list_tenants())
- print(content)
- loop.close()
-
-
projects / osm / RO.git / blobdiff