modify pnf in service(so) patch update

Issue-ID: TEST-410
Change-Id: I3488088b2068ca084cedd705627b5c454bfb8cae
Signed-off-by: sheetal ghadge <sheetal.ghadge@t-systems.com>

3 files changed, 199 insertions, 0 deletions

diff --git a/src/onapsdk/so/modification.py b/src/onapsdk/so/modification.py
new file mode 100644
index 0000000..0eb725e
--- /dev/null
+++ b/src/onapsdk/so/modification.py
@@ -0,0 +1,70 @@
+"""Modification of the PNF module."""
+
+from abc import ABC
+from typing import TYPE_CHECKING
+from onapsdk.aai.business.owning_entity import OwningEntity
+from onapsdk.onap_service import OnapService
+from onapsdk.so.so_element import OrchestrationRequest
+from onapsdk.utils.headers_creator import headers_so_creator
+from onapsdk.utils.jinja import jinja_env
+from onapsdk.configuration import settings
+
+if TYPE_CHECKING:
+    from onapsdk.aai.business.service import ServiceInstance
+    from onapsdk.aai.business import PnfInstance as Pnf
+
+
+class PnfModificationRequest(OrchestrationRequest, ABC):
+    """PNF Modification class."""
+
+    @classmethod
+    def send_request(cls,
+                     pnf_object: "Pnf",
+                     sdc_service: "Service",
+                     aai_service_instance: "ServiceInstance") -> "PnfModificationRequest":
+        """Send request to SO to modify PNF instance.
+
+        Args:
+            pnf_object: pnf object for pnf id
+            sdc_service: service for modify pnf
+            aai_service_instance: Service object from aai sdc
+
+        Returns:
+            PnfModificationRequest: modify request object
+
+        """
+        owning_entity_id = None
+        project = settings.PROJECT
+        line_of_business = settings.LOB
+        platform = settings.PLATFORM
+
+        for rel in aai_service_instance.relationships:
+            if rel.related_to == "owning-entity":
+                owning_entity_id = rel.relationship_data.pop().get("relationship-value")
+            if rel.related_to == "project":
+                project = rel.relationship_data.pop().get("relationship-value")
+
+        owning_entity = OwningEntity.get_by_owning_entity_id(
+            owning_entity_id=owning_entity_id)
+
+        cls._logger.debug("PNF %s modify request", pnf_object.pnf_id)
+        response = cls.send_message_json("PUT",
+                                         f"Create {pnf_object.pnf_id} PNF modification request",
+                                         (f"{cls.base_url}/onap/so/infra/"
+                                          f"serviceInstantiation/{cls.api_version}/"
+                                          "serviceInstances/"
+                                          f"{aai_service_instance.instance_id}/"
+                                          f"pnfs/{pnf_object.pnf_id}"),
+                                         data=jinja_env().
+                                         get_template("modify_pnf.json.j2").
+                                         render(
+                                             platform_name=platform,
+                                             service=sdc_service,
+                                             project=project,
+                                             owning_entity=owning_entity,
+                                             line_of_business=line_of_business,
+                                             service_instance=aai_service_instance
+                                         ),
+                                         headers=headers_so_creator(OnapService.headers))
+
+        return cls(request_id=response["requestReferences"]["requestId"])
diff --git a/src/onapsdk/so/templates/modify_pnf.json.j2 b/src/onapsdk/so/templates/modify_pnf.json.j2
new file mode 100644
index 0000000..898e549
--- /dev/null
+++ b/src/onapsdk/so/templates/modify_pnf.json.j2
@@ -0,0 +1,94 @@
+{
+    "requestDetails": {
+        "modelInfo": {
+            "modelInvariantId": "{{ service.unique_uuid }}",
+            "modelType": "service",
+            "modelName": "{{ service.name }}",
+            "modelVersion": "1.0",
+            "modelVersionId": "{{ service.identifier }}",
+            "modelUuid": "{{ service.identifier }}"
+        },
+        "requestInfo": {
+            "productFamilyId": "5G",
+            "source": "VID",
+            "instanceName": "{{ service_instance.instance_name }}",
+            "suppressRollback": false,
+            "requestorId": "NBI"
+        },
+        "subscriberInfo": {
+            "globalSubscriberId": "{{ service_instance.service_subscription.customer.global_customer_id }}"
+        },
+        "requestParameters": {
+            "subscriptionServiceType": "{{ service.name }}",
+            "userParams": [
+                {
+                    "service": {
+                        "modelInfo": {
+                            "modelVersionId": "{{ service.identifier }}",
+                            "modelName": "{{ service.name }}",
+                            "modelType": "service"
+                        },
+                        "instanceName": "{{ service_instance.instance_name }}",
+                        "instanceParams": [],
+                        "resources": {
+                            {% block pnfs %}
+                            {% if service.pnfs %}
+                            "pnfs": [
+                                {% for pnf in service.pnfs  %}
+                                {
+                                    "modelInfo": {
+                                    "modelType": "pnf",
+                                    "modelInvariantId": "{{ pnf.model_invariant_id }}",
+                                    "modelVersionId": "{{ pnf.model_version_id }}",
+                                    "modelName": "{{ service.name }}",
+                                    "modelVersion": "1.0",
+                                    "modelCustomizationId": "{{ pnf.model_customization_id }}",
+                                    "modelCustomizationName": "{{ pnf.name }}"
+                                },
+                                    "platform": {
+                                        "platformName": "{{ platform_name }}"
+                                    },
+                                    "lineOfBusiness": {
+                                        "lineOfBusinessName": "{{ line_of_business }}"
+                                    },
+                                    "pnfRegistrationFields": {
+                                        "modelNumber": "Simulated Device Melacon",
+                                        "oamV4IpAddress": "10.42.6.245",
+                                        "oamV6IpAddress": "0:0:0:0:0:ffff:a0a:011",
+                                        "serialNumber": "ORAN_SIM-172.30.1.6-400600927-Simulated Device Melacon",
+                                        "softwareVersion": "2.3.5",
+                                        "unitType": "ntsim_oran",
+                                        "vendorName": "Melacon"
+                                    },
+                                    "productFamilyId": "5G",
+                                    "instanceParams": [
+                                        {
+                                           "text": "test-pnf-level"
+                                        }
+                                    ],
+                                    "instanceName": "{{ service_instance.instance_name }}",
+                                    "processingPriority": 1
+                                }
+                                {% endfor %}
+                            ]
+                            {% endif %}
+                            {% endblock %}
+                        }
+                    }
+                },
+                {
+                    "Homing_Solution": "none"
+                }
+            ],
+            "aLaCarte": false,
+            "usePreload": false
+        },
+        "project": {
+            "projectName": "{{ project }}"
+        },
+        "owningEntity": {
+            "owningEntityId": "{{ owning_entity.owning_entity_id }}",
+            "owningEntityName": "{{ owning_entity.name }}"
+        }
+    }
+}
diff --git a/tests/test_so_pnf_modify.py b/tests/test_so_pnf_modify.py
new file mode 100644
index 0000000..4a7391a
--- /dev/null
+++ b/tests/test_so_pnf_modify.py
@@ -0,0 +1,35 @@
+from unittest import mock
+
+from onapsdk.so.modification import PnfModificationRequest
+from onapsdk.aai.business.owning_entity import OwningEntity
+
+
+@mock.patch.object(PnfModificationRequest, "send_message_json")
+@mock.patch.object(OwningEntity, "get_by_owning_entity_id")
+def test_pnf_modification(mock_owning_entity_get, mock_pnf_modification_send_message):
+    aai_service_instance_mock = mock.MagicMock()
+    aai_service_instance_mock.instance_id = "test_instance_id"
+
+    pnf_object_mock = mock.MagicMock()
+    pnf_object_mock.pnf_id = "test_pnf_id"
+
+    relation_1 = mock.MagicMock()
+    relation_1.related_to = "owning-entity"
+    relation_1.relationship_data = [{"relationship-value": "test"}]
+    relation_2 = mock.MagicMock()
+    relation_2.related_to = "project"
+    relation_2.relationship_data = [{"relationship-value": "test"}]
+
+    aai_service_instance_mock.relationships = (item for item in [relation_1, relation_2])
+
+    pnf_modification = PnfModificationRequest. \
+        send_request(aai_service_instance=aai_service_instance_mock,
+                     pnf_object=pnf_object_mock,
+                     sdc_service=mock.MagicMock())
+
+    mock_pnf_modification_send_message.assert_called_once()
+    method, _, url = mock_pnf_modification_send_message.call_args[0]
+    assert method == "PUT"
+    assert url == (f"{PnfModificationRequest.base_url}/onap/so/infra/serviceInstantiation/"
+                   f"{PnfModificationRequest.api_version}/serviceInstances/"
+                   f"{aai_service_instance_mock.instance_id}/pnfs/{pnf_object_mock.pnf_id}")