--- /dev/null
+# Copyright 2018 Telefonica
+#
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""
+OSM NSI (Network Slice Instance) API handling
+"""
+
+from osmclient.common import utils
+from osmclient.common.exceptions import ClientException
+from osmclient.common.exceptions import NotFound
+import yaml
+import json
+
+
+class Nsi(object):
+
+ def __init__(self, http=None, client=None):
+ self._http = http
+ self._client = client
+ self._apiName = '/nsilcm'
+ self._apiVersion = '/v1'
+ self._apiResource = '/netslice_instances_content'
+ self._apiBase = '{}{}{}'.format(self._apiName,
+ self._apiVersion, self._apiResource)
+
+ def list(self, filter=None):
+ """Returns a list of NSI
+ """
+ filter_string = ''
+ if filter:
+ filter_string = '?{}'.format(filter)
+ resp = self._http.get_cmd('{}{}'.format(self._apiBase,filter_string))
+ if resp:
+ return resp
+ return list()
+
+ def get(self, name):
+ """Returns an NSI based on name or id
+ """
+ if utils.validate_uuid4(name):
+ for nsi in self.list():
+ if name == nsi['_id']:
+ return nsi
+ else:
+ for nsi in self.list():
+ if name == nsi['name']:
+ return nsi
+ raise NotFound("nsi {} not found".format(name))
+
+ def get_individual(self, name):
+ nsi_id = name
+ if not utils.validate_uuid4(name):
+ for nsi in self.list():
+ if name == nsi['name']:
+ nsi_id = nsi['_id']
+ break
+ resp = self._http.get_cmd('{}/{}'.format(self._apiBase, nsi_id))
+ #resp = self._http.get_cmd('{}/{}/nsd_content'.format(self._apiBase, nsi_id))
+ #print yaml.safe_dump(resp)
+ if resp:
+ return resp
+ raise NotFound("nsi {} not found".format(name))
+
+ def delete(self, name, force=False):
+ nsi = self.get(name)
+ querystring = ''
+ if force:
+ querystring = '?FORCE=True'
+ http_code, resp = self._http.delete_cmd('{}/{}{}'.format(self._apiBase,
+ nsi['_id'], querystring))
+ #print 'HTTP CODE: {}'.format(http_code)
+ #print 'RESP: {}'.format(resp)
+ if http_code == 202:
+ print('Deletion in progress')
+ elif http_code == 204:
+ print('Deleted')
+ else:
+ msg = ""
+ if resp:
+ try:
+ msg = json.loads(resp)
+ except ValueError:
+ msg = resp
+ raise ClientException("failed to delete nsi {} - {}".format(name, msg))
+
+ def create(self, nst_name, nsi_name, account, config=None,
+ ssh_keys=None, description='default description',
+ admin_status='ENABLED'):
+
+ nst = self._client.nst.get(nst_name)
+
+ vim_account_id = {}
+
+ def get_vim_account_id(vim_account):
+ if vim_account_id.get(vim_account):
+ return vim_account_id[vim_account]
+
+ vim = self._client.vim.get(vim_account)
+ if vim is None:
+ raise NotFound("cannot find vim account '{}'".format(vim_account))
+ vim_account_id[vim_account] = vim['_id']
+ return vim['_id']
+
+ nsi = {}
+ nsi['nstId'] = nst['_id']
+ nsi['nsiName'] = nsi_name
+ nsi['nsiDescription'] = description
+ nsi['vimAccountId'] = get_vim_account_id(account)
+ #nsi['userdata'] = {}
+ #nsi['userdata']['key1']='value1'
+ #nsi['userdata']['key2']='value2'
+
+ if ssh_keys is not None:
+ # ssh_keys is comma separate list
+ # ssh_keys_format = []
+ # for key in ssh_keys.split(','):
+ # ssh_keys_format.append({'key-pair-ref': key})
+ #
+ # ns['ssh-authorized-key'] = ssh_keys_format
+ nsi['ssh_keys'] = []
+ for pubkeyfile in ssh_keys.split(','):
+ with open(pubkeyfile, 'r') as f:
+ nsi['ssh_keys'].append(f.read())
+ if config:
+ nsi_config = yaml.load(config)
+ if "netslice-vld" in nsi_config:
+ for vld in nsi_config["netslice-vld"]:
+ if vld.get("vim-network-name"):
+ if isinstance(vld["vim-network-name"], dict):
+ vim_network_name_dict = {}
+ for vim_account, vim_net in list(vld["vim-network-name"].items()):
+ vim_network_name_dict[get_vim_account_id(vim_account)] = vim_net
+ vld["vim-network-name"] = vim_network_name_dict
+ nsi["netslice-vld"] = nsi_config["netslice-vld"]
+ if "netslice-subnet" in nsi_config:
+ for nssubnet in nsi_config["netslice-subnet"]:
+ if "vld" in nssubnet:
+ for vld in nssubnet["vld"]:
+ if vld.get("vim-network-name"):
+ if isinstance(vld["vim-network-name"], dict):
+ vim_network_name_dict = {}
+ for vim_account, vim_net in list(vld["vim-network-name"].items()):
+ vim_network_name_dict[get_vim_account_id(vim_account)] = vim_net
+ vld["vim-network-name"] = vim_network_name_dict
+ if "vnf" in nssubnet:
+ for vnf in nsi_config["vnf"]:
+ if vnf.get("vim_account"):
+ vnf["vimAccountId"] = get_vim_account_id(vnf.pop("vim_account"))
+ nsi["netslice-subnet"] = nsi_config["netslice-subnet"]
+
+ #print yaml.safe_dump(nsi)
+ try:
+ self._apiResource = '/netslice_instances_content'
+ self._apiBase = '{}{}{}'.format(self._apiName,
+ self._apiVersion, self._apiResource)
+ headers = self._client._headers
+ headers['Content-Type'] = 'application/yaml'
+ http_header = ['{}: {}'.format(key,val)
+ for (key,val) in list(headers.items())]
+ self._http.set_http_header(http_header)
+ http_code, resp = self._http.post_cmd(endpoint=self._apiBase,
+ postfields_dict=nsi)
+ #print 'HTTP CODE: {}'.format(http_code)
+ #print 'RESP: {}'.format(resp)
+ if http_code in (200, 201, 202, 204):
+ if resp:
+ resp = json.loads(resp)
+ if not resp or 'id' not in resp:
+ raise ClientException('unexpected response from server - {} '.format(
+ resp))
+ print(resp['id'])
+ else:
+ msg = ""
+ if resp:
+ try:
+ msg = json.loads(resp)
+ except ValueError:
+ msg = resp
+ raise ClientException(msg)
+ except ClientException as exc:
+ message="failed to create nsi: {} nst: {}\nerror:\n{}".format(
+ nsi_name,
+ nst_name,
+ exc.message)
+ raise ClientException(message)
+
+ def list_op(self, name, filter=None):
+ """Returns the list of operations of a NSI
+ """
+ nsi = self.get(name)
+ try:
+ self._apiResource = '/nsi_lcm_op_occs'
+ self._apiBase = '{}{}{}'.format(self._apiName,
+ self._apiVersion, self._apiResource)
+ filter_string = ''
+ if filter:
+ filter_string = '&{}'.format(filter)
+ http_code, resp = self._http.get2_cmd('{}?nsiInstanceId={}'.format(
+ self._apiBase, nsi['_id'],
+ filter_string) )
+ #print 'HTTP CODE: {}'.format(http_code)
+ #print 'RESP: {}'.format(resp)
+ if http_code == 200:
+ if resp:
+ resp = json.loads(resp)
+ return resp
+ else:
+ raise ClientException('unexpected response from server')
+ else:
+ msg = ""
+ if resp:
+ try:
+ resp = json.loads(resp)
+ msg = resp['detail']
+ except ValueError:
+ msg = resp
+ raise ClientException(msg)
+ except ClientException as exc:
+ message="failed to get operation list of NSI {}:\nerror:\n{}".format(
+ name,
+ exc.message)
+ raise ClientException(message)
+
+ def get_op(self, operationId):
+ """Returns the status of an operation
+ """
+ try:
+ self._apiResource = '/nsi_lcm_op_occs'
+ self._apiBase = '{}{}{}'.format(self._apiName,
+ self._apiVersion, self._apiResource)
+ http_code, resp = self._http.get2_cmd('{}/{}'.format(self._apiBase, operationId))
+ #print 'HTTP CODE: {}'.format(http_code)
+ #print 'RESP: {}'.format(resp)
+ if http_code == 200:
+ if resp:
+ resp = json.loads(resp)
+ return resp
+ else:
+ raise ClientException('unexpected response from server')
+ else:
+ msg = ""
+ if resp:
+ try:
+ resp = json.loads(resp)
+ msg = resp['detail']
+ except ValueError:
+ msg = resp
+ raise ClientException(msg)
+ except ClientException as exc:
+ message="failed to get status of operation {}:\nerror:\n{}".format(
+ operationId,
+ exc.message)
+ raise ClientException(message)
+
+ def exec_op(self, name, op_name, op_data=None):
+ """Executes an operation on a NSI
+ """
+ nsi = self.get(name)
+ try:
+ self._apiResource = '/netslice_instances'
+ self._apiBase = '{}{}{}'.format(self._apiName,
+ self._apiVersion, self._apiResource)
+ endpoint = '{}/{}/{}'.format(self._apiBase, nsi['_id'], op_name)
+ #print 'OP_NAME: {}'.format(op_name)
+ #print 'OP_DATA: {}'.format(json.dumps(op_data))
+ http_code, resp = self._http.post_cmd(endpoint=endpoint, postfields_dict=op_data)
+ #print 'HTTP CODE: {}'.format(http_code)
+ #print 'RESP: {}'.format(resp)
+ if http_code in (200, 201, 202, 204):
+ if resp:
+ resp = json.loads(resp)
+ if not resp or 'id' not in resp:
+ raise ClientException('unexpected response from server - {}'.format(
+ resp))
+ print(resp['id'])
+ else:
+ msg = ""
+ if resp:
+ try:
+ msg = json.loads(resp)
+ except ValueError:
+ msg = resp
+ raise ClientException(msg)
+ except ClientException as exc:
+ message="failed to exec operation {}:\nerror:\n{}".format(
+ name,
+ exc.message)
+ raise ClientException(message)
+
projects / osm / osmclient.git / blobdiff