add NS instantiation usecase

add NS instantiation usecase

Change-Id: I49625668d93040ab75952a5976fa247f3bf15a83
Issue-ID: VFC-1211
Signed-off-by: maopengzhang <zhang.maopeng1@zte.com.cn>

diff --git a/lcm/ns/tests/test_sol_ns_instantiate.py b/lcm/ns/tests/test_sol_ns_instantiate.py
new file mode 100644 (file)
index 0000000..791bb1d
--- /dev/null
+++ b/lcm/ns/tests/test_sol_ns_instantiate.py
@@ -0,0 +1,356 @@
+# Copyright 2019 ZTE Corporation.
+#
+# 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.
+
+import json
+import mock
+from mock import MagicMock
+from django.test import TestCase
+from rest_framework import status
+from rest_framework.test import APIClient
+from lcm.ns.biz.ns_instant import BuildInWorkflowThread
+from lcm.ns.biz.ns_instant import InstantNSService
+from lcm.pub.database.models import NSInstModel
+from lcm.pub.utils import restcall
+from lcm.pub.config import config
+
+nsd_model = json.dumps({
+    "model": json.dumps({
+        "vnfs": [{
+            "vnf_id": "vnf1",
+            "properties": {
+                "id": "vnfd1",
+                "nf_type": "xgw"
+            },
+            "dependencies": [{
+                "vl_id": "5"
+            }]
+        }],
+        "vls": [{
+            "vl_id": "5",
+            "properties": {}
+        }]
+    })
+})
+
+nsd = json.dumps({
+    "vnffgs": [
+    ],
+    "inputs": {
+    },
+    "pnfs": [
+        {
+            "pnf_id": "du",
+            "networks": [
+            ],
+            "description":"",
+            "properties":{
+                "descriptor_id": "zte_ran_du_0001",
+                "descriptor_invariant_id": "1111",
+                "provider": "ZTE",
+                "version": "1.0",
+                "function_description": "RAN DU Function",
+                "name": "ZTE RAN DU"
+            }
+        }
+    ],
+    "ns_exposed": {
+        "external_cps": [
+        ],
+        "forward_cps": [
+        ]
+    },
+    "graph": {
+        "cucp": [
+        ],
+        "du": [
+        ],
+        "vl_flat_net": [
+            "cucp",
+            "cuup"
+        ],
+        "vl_ext_net": [
+            "cucp",
+            "cuup"
+        ],
+        "cuup": [
+        ]
+    },
+    "basepath": "c:\\users\\10030173\\appdata\\local\\temp\\tmpvg5vto",
+    "vnfs": [
+        {
+            "networks": [
+                {
+                    "key_name": "ran_ext_net",
+                    "vl_id": "vl_ext_net"
+                },
+                {
+                    "key_name": "ran_flat_net",
+                    "vl_id": "vl_flat_net"
+                }
+            ],
+            "dependencies": [
+                {
+                    "key_name": "ran_ext_net",
+                    "vl_id": "vl_ext_net"
+                },
+                {
+                    "key_name": "ran_flat_net",
+                    "vl_id": "vl_flat_net"
+                }
+            ],
+            "vnf_id": "cucp",
+            "description": "",
+            "properties": {
+                "descriptor_id": "zte_ran_cucp_0001",
+                "flavour_description": "default",
+                "software_version": "1.0.1",
+                "flavour_id": "1",
+                "descriptor_version": "1.0",
+                "provider": "ZTE",
+                "id": "zte_ran_cucp_0001",
+                "vnfm_info": [
+                    "GVNFM-Driver"
+                ],
+                "product_name":"ran"
+            }
+        },
+        {
+            "networks": [
+                {
+                    "key_name": "ran_ext_net",
+                    "vl_id": "vl_ext_net"
+                },
+                {
+                    "key_name": "ran_flat_net",
+                    "vl_id": "vl_flat_net"
+                }
+            ],
+            "dependencies": [
+                {
+                    "key_name": "ran_ext_net",
+                    "vl_id": "vl_ext_net"
+                },
+                {
+                    "key_name": "ran_flat_net",
+                    "vl_id": "vl_flat_net"
+                }
+            ],
+            "vnf_id": "cuup",
+            "description": "",
+            "properties": {
+                "descriptor_id": "zte_ran_cuup_0001",
+                "flavour_description": "default",
+                "software_version": "1.0.1",
+                "flavour_id": "1",
+                "descriptor_version": "1.0",
+                "provider": "ZTE",
+                "id": "zte_ran_cuup_0001",
+                "vnfm_info": [
+                    "GVNFM-Driver"
+                ],
+                "product_name":"ran"
+            }
+        }
+    ],
+    "fps": [
+    ],
+    "vls": [
+        {
+            "vl_id": "vl_ext_net",
+            "description": "",
+            "properties": {
+                "connectivity_type": {
+                    "layer_protocol": "ipv4"
+                },
+                "vl_profile": {
+                    "cidr": "10.0.0.0/24",
+                    "max_bit_rate_requirements": {
+                        "root": 10000000,
+                        "leaf": 10000000
+                    },
+                    "networkName": "ran_ext_net",
+                    "min_bit_rate_requirements": {
+                        "root": 10000000,
+                        "leaf": 10000000
+                    },
+                    "dhcpEnabled": False
+                },
+                "version": "1.0.1"
+            }
+        },
+        {
+            "vl_id": "vl_flat_net",
+            "description": "",
+            "properties": {
+                "connectivity_type": {
+                    "layer_protocol": "ipv4"
+                },
+                "vl_profile": {
+                    "cidr": "10.1.0.0/24",
+                    "max_bit_rate_requirements": {
+                        "root": 10000000,
+                        "leaf": 10000000
+                    },
+                    "networkName": "ran_flat_net",
+                    "min_bit_rate_requirements": {
+                        "root": 10000000,
+                        "leaf": 10000000
+                    },
+                    "dhcpEnabled": False
+                },
+                "version": "1.0.1"
+            }
+        }
+    ],
+    "nested_ns": [
+    ],
+    "metadata": {
+        "template_name": "RAN-NS",
+        "template_version": "1.0",
+        "template_author": "ZTE"
+    }
+})
+vnfminfo = {"vnfmId": "1"}
+
+
+class TestInstantiateNs(TestCase):
+
+    def setUp(self):
+        self.client = APIClient()
+        NSInstModel.objects.filter().delete()
+        self.url = "/api/nslcm/v1/ns_instances/%s/instantiate"
+        self.req_data = {
+            "additionalParamForNs": {
+                "location": "2"
+            },
+            "nsFlavourId": 'default',
+            "localizationLanguage": [{
+                "vnfProfileId": "vnfd1",
+                "locationConstraints": {
+                    "countryCode": "countryCode",
+                    "vimId": "3",
+                    "civicAddressElement": [
+                        {"caType": "type1",
+                         "caValue": 1
+                         }
+                    ]
+                }
+            }]
+        }
+        self.nsd_model = nsd_model
+        self.updated_nsd_model = {
+            "vnfs": [{
+                "dependencies": [{
+                    "vl_id": "5"
+                }],
+                "vnf_id": "vnf1",
+                "properties": {
+                    "nf_type": "xgw",
+                    "id": "vnfd1"
+                }
+            }],
+            "vls": [{
+                "vl_id": "5",
+                "properties": {
+                    "location_info": {
+                        "vimid": "3"
+                    }
+                }
+            }]
+        }
+        self.vnfms = json.dumps({
+            "esr-vnfm": [{
+                "vnfm-id": "4"
+            }]
+        })
+        self.vnfm = json.dumps({
+            "type": "xgw",
+            "vim-id": "3",
+            "vnfm-id": "4",
+            "certificate-url": "http://127.0.0.0/ztevnfm/v1/auth",
+            "esr-system-info-list": {
+                "esr-system-info": [{
+                    "type": "xgw",
+                    "vendor": "zte",
+                    "version": "1.0",
+                    "service-url": "http://127.0.0.0/ztevnfm/v1",
+                    "user-name": "admin",
+                    "password": "admin123"
+                }]
+            }
+        })
+        NSInstModel(id="2", nspackage_id="7", nsd_id="2", status="active").save()
+
+    def tearDown(self):
+        pass
+
+    @mock.patch.object(restcall, 'call_req')
+    @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=nsd_model))
+    @mock.patch.object(BuildInWorkflowThread, 'run')
+    def test_ns_instantiate_when_succeed_to_enter_workflow(self, mock_run, mock_call_req):
+        config.WORKFLOW_OPTION = "buildin"
+        mock_call_req.side_effect = [
+            [0, self.nsd_model, '200'],
+            [0, self.vnfms, '200'],
+            [0, self.vnfm, '200']
+        ]
+        resp = self.client.post(self.url % '2', data=self.req_data, format='json')
+        self.assertEqual(status.HTTP_202_ACCEPTED, resp.status_code)
+
+    @mock.patch.object(InstantNSService, 'do_biz')
+    def test_ns_instantiate_normal(self, mock_do_biz):
+        mock_do_biz.return_value = {'occ_id': "1"}
+        resp = self.client.post(self.url % '2', data=self.req_data, format='json')
+        self.failUnlessEqual(status.HTTP_202_ACCEPTED, resp.status_code)
+
+    @mock.patch.object(restcall, 'call_req')
+    def test_ns_instantiate_when_fail_to_parse_nsd(self, mock_call_req):
+        mock_call_req.return_value = [1, "Failed to parse nsd", '500']
+        resp = self.client.post(self.url % '2', data=self.req_data, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch('lcm.ns.biz.ns_instantiate_flow.post_deal')
+    @mock.patch.object(restcall, 'call_req')
+    @mock.patch('lcm.ns.biz.ns_instantiate_flow.update_job')
+    @mock.patch('lcm.pub.msapi.sdc_run_catalog.parse_nsd', MagicMock(return_value=nsd))
+    @mock.patch('lcm.pub.msapi.extsys.select_vnfm', MagicMock(return_value=vnfminfo))
+    def test_ns_instantiate_with_pnf(self, mock_updata_job, mock_call_req, mock_post_deal):
+        config.WORKFLOW_OPTION = "grapflow"
+        NSInstModel(id="1", name="test_ns", nspackage_id="1", status="created").save()
+        ret = [0, json.JSONEncoder().encode({'jobId': "1", "responseDescriptor": {"progress": 100}}), '200']
+        mock_call_req.side_effect = [ret for i in range(1, 20)]
+        data = {
+            "nsFlavourId": 'default',
+            "additionalParamForNs": {
+                "sdnControllerId": "2"
+            },
+            "additionalParamsForVnf": [
+                {
+                    "vnfProfileId": "zte_ran_cucp_0001",
+                    "additionalParams": {"vimId": "3"}
+                },
+                {
+                    "vnfProfileId": "zte_ran_cuup_0001",
+                    "additionalParams": {"vimId": "3"}
+                }
+            ],
+            "addpnfData": [{
+                "pnfId": 1,
+                "pnfName": "test_pnf",
+                "pnfdId": "zte_ran_du_0001",
+                "pnfProfileId": "du"
+            }]
+        }
+        response = self.client.post(self.url % '1', data=data, format='json')
+        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)

diff --git a/lcm/ns/views/sol/instantiate_ns_views.py b/lcm/ns/views/sol/instantiate_ns_views.py
index 2e7da17..8a04c4b 100644 (file)
--- a/lcm/ns/views/sol/instantiate_ns_views.py
+++ b/lcm/ns/views/sol/instantiate_ns_views.py
@@ -43,6 +43,17 @@ class InstantiateNsView(APIView):
             if not req_serializer.is_valid():
                 logger.debug("request.data is not valid,error: %s" % req_serializer.errors)
                 raise BadRequestException(req_serializer.errors)
+
+            InstantNsReq = request.data
+            if "additionalParamsForVnf" in InstantNsReq:
+                InstantNsReq['locationConstraints'] = []
+                for additionalParamsForVnf in InstantNsReq["additionalParamsForVnf"]:
+                    vnf = {}
+                    vnf['vnfProfileId'] = additionalParamsForVnf['vnfProfileId']
+                    vnf['locationConstraints'] = {'vimId': additionalParamsForVnf['additionalParams']['vimId']}
+                    vnf['additionalParams'] = additionalParamsForVnf['additionalParams']
+                    InstantNsReq['locationConstraints'].append(vnf)
+
             ack = InstantNSService(ns_instance_id, request.data).do_biz()
             nsLcmOpOccId = ack['occ_id']
             response = Response(data={}, status=status.HTTP_202_ACCEPTED)