Feature 10922: Stop, start and rebuild
[osm/RO.git] / NG-RO / osm_ng_ro / tests / test_ns.py
index 6980b88..6c2615a 100644 (file)
 #######################################################################################
 
 import unittest
-from unittest.mock import patch, Mock
+from unittest.mock import MagicMock, Mock, patch
 
-from osm_ng_ro.ns import Ns
+from jinja2 import TemplateError, TemplateNotFound, UndefinedError
+from osm_ng_ro.ns import Ns, NsException
 
 
 __author__ = "Eduardo Sousa"
@@ -129,6 +130,7 @@ class TestNs(unittest.TestCase):
                 "vim_name": None,
                 "vim_status": None,
                 "vim_details": None,
+                "vim_message": None,
                 "refresh_at": None,
             },
             "modified_at": now,
@@ -1788,3 +1790,924 @@ class TestNs(unittest.TestCase):
 
         self.assertTrue(epa_params.called)
         self.assertDictEqual(result, expected_result)
+
+    def test__ip_profile_to_ro_with_none(self):
+        ip_profile = None
+
+        result = Ns._ip_profile_to_ro(
+            ip_profile=ip_profile,
+        )
+
+        self.assertIsNone(result)
+
+    def test__ip_profile_to_ro_with_empty_profile(self):
+        ip_profile = {}
+
+        result = Ns._ip_profile_to_ro(
+            ip_profile=ip_profile,
+        )
+
+        self.assertIsNone(result)
+
+    def test__ip_profile_to_ro_with_wrong_profile(self):
+        ip_profile = {
+            "no-profile": "here",
+        }
+        expected_result = {
+            "ip_version": "IPv4",
+            "subnet_address": None,
+            "gateway_address": None,
+            "dhcp_enabled": False,
+            "dhcp_start_address": None,
+            "dhcp_count": None,
+        }
+
+        result = Ns._ip_profile_to_ro(
+            ip_profile=ip_profile,
+        )
+
+        self.assertDictEqual(expected_result, result)
+
+    def test__ip_profile_to_ro_with_ipv4_profile(self):
+        ip_profile = {
+            "ip-version": "ipv4",
+            "subnet-address": "192.168.0.0/24",
+            "gateway-address": "192.168.0.254",
+            "dhcp-params": {
+                "enabled": True,
+                "start-address": "192.168.0.10",
+                "count": 25,
+            },
+        }
+        expected_result = {
+            "ip_version": "IPv4",
+            "subnet_address": "192.168.0.0/24",
+            "gateway_address": "192.168.0.254",
+            "dhcp_enabled": True,
+            "dhcp_start_address": "192.168.0.10",
+            "dhcp_count": 25,
+        }
+
+        result = Ns._ip_profile_to_ro(
+            ip_profile=ip_profile,
+        )
+
+        self.assertDictEqual(expected_result, result)
+
+    def test__ip_profile_to_ro_with_ipv6_profile(self):
+        ip_profile = {
+            "ip-version": "ipv6",
+            "subnet-address": "2001:0200:0001::/48",
+            "gateway-address": "2001:0200:0001:ffff:ffff:ffff:ffff:fffe",
+            "dhcp-params": {
+                "enabled": True,
+                "start-address": "2001:0200:0001::0010",
+                "count": 25,
+            },
+        }
+        expected_result = {
+            "ip_version": "IPv6",
+            "subnet_address": "2001:0200:0001::/48",
+            "gateway_address": "2001:0200:0001:ffff:ffff:ffff:ffff:fffe",
+            "dhcp_enabled": True,
+            "dhcp_start_address": "2001:0200:0001::0010",
+            "dhcp_count": 25,
+        }
+
+        result = Ns._ip_profile_to_ro(
+            ip_profile=ip_profile,
+        )
+
+        self.assertDictEqual(expected_result, result)
+
+    def test__ip_profile_to_ro_with_dns_server(self):
+        ip_profile = {
+            "ip-version": "ipv4",
+            "subnet-address": "192.168.0.0/24",
+            "gateway-address": "192.168.0.254",
+            "dhcp-params": {
+                "enabled": True,
+                "start-address": "192.168.0.10",
+                "count": 25,
+            },
+            "dns-server": [
+                {
+                    "address": "8.8.8.8",
+                },
+                {
+                    "address": "1.1.1.1",
+                },
+                {
+                    "address": "1.0.0.1",
+                },
+            ],
+        }
+        expected_result = {
+            "ip_version": "IPv4",
+            "subnet_address": "192.168.0.0/24",
+            "gateway_address": "192.168.0.254",
+            "dhcp_enabled": True,
+            "dhcp_start_address": "192.168.0.10",
+            "dhcp_count": 25,
+            "dns_address": "8.8.8.8;1.1.1.1;1.0.0.1",
+        }
+
+        result = Ns._ip_profile_to_ro(
+            ip_profile=ip_profile,
+        )
+
+        self.assertDictEqual(expected_result, result)
+
+    def test__ip_profile_to_ro_with_security_group(self):
+        ip_profile = {
+            "ip-version": "ipv4",
+            "subnet-address": "192.168.0.0/24",
+            "gateway-address": "192.168.0.254",
+            "dhcp-params": {
+                "enabled": True,
+                "start-address": "192.168.0.10",
+                "count": 25,
+            },
+            "security-group": {
+                "some-security-group": "here",
+            },
+        }
+        expected_result = {
+            "ip_version": "IPv4",
+            "subnet_address": "192.168.0.0/24",
+            "gateway_address": "192.168.0.254",
+            "dhcp_enabled": True,
+            "dhcp_start_address": "192.168.0.10",
+            "dhcp_count": 25,
+            "security_group": {
+                "some-security-group": "here",
+            },
+        }
+
+        result = Ns._ip_profile_to_ro(
+            ip_profile=ip_profile,
+        )
+
+        self.assertDictEqual(expected_result, result)
+
+    def test__ip_profile_to_ro(self):
+        ip_profile = {
+            "ip-version": "ipv4",
+            "subnet-address": "192.168.0.0/24",
+            "gateway-address": "192.168.0.254",
+            "dhcp-params": {
+                "enabled": True,
+                "start-address": "192.168.0.10",
+                "count": 25,
+            },
+            "dns-server": [
+                {
+                    "address": "8.8.8.8",
+                },
+                {
+                    "address": "1.1.1.1",
+                },
+                {
+                    "address": "1.0.0.1",
+                },
+            ],
+            "security-group": {
+                "some-security-group": "here",
+            },
+        }
+        expected_result = {
+            "ip_version": "IPv4",
+            "subnet_address": "192.168.0.0/24",
+            "gateway_address": "192.168.0.254",
+            "dhcp_enabled": True,
+            "dhcp_start_address": "192.168.0.10",
+            "dhcp_count": 25,
+            "dns_address": "8.8.8.8;1.1.1.1;1.0.0.1",
+            "security_group": {
+                "some-security-group": "here",
+            },
+        }
+
+        result = Ns._ip_profile_to_ro(
+            ip_profile=ip_profile,
+        )
+
+        self.assertDictEqual(expected_result, result)
+
+    @patch("osm_ng_ro.ns.Ns._ip_profile_to_ro")
+    def test__process_net_params_with_empty_params(
+        self,
+        ip_profile_to_ro,
+    ):
+        target_vld = {
+            "name": "vld-name",
+        }
+        indata = {
+            "name": "ns-name",
+        }
+        vim_info = {
+            "provider_network": "some-profile-here",
+        }
+        target_record_id = ""
+        expected_result = {
+            "params": {
+                "net_name": "ns-name-vld-name",
+                "net_type": "bridge",
+                "ip_profile": {
+                    "some_ip_profile": "here",
+                },
+                "provider_network_profile": "some-profile-here",
+            }
+        }
+
+        ip_profile_to_ro.return_value = {
+            "some_ip_profile": "here",
+        }
+
+        result = Ns._process_net_params(
+            target_vld=target_vld,
+            indata=indata,
+            vim_info=vim_info,
+            target_record_id=target_record_id,
+        )
+
+        self.assertDictEqual(expected_result, result)
+        self.assertTrue(ip_profile_to_ro.called)
+
+    @patch("osm_ng_ro.ns.Ns._ip_profile_to_ro")
+    def test__process_net_params_with_vim_info_sdn(
+        self,
+        ip_profile_to_ro,
+    ):
+        target_vld = {
+            "name": "vld-name",
+        }
+        indata = {
+            "name": "ns-name",
+        }
+        vim_info = {
+            "sdn": "some-sdn",
+            "sdn-ports": ["some", "ports", "here"],
+            "vlds": ["some", "vlds", "here"],
+            "type": "sdn-type",
+        }
+        target_record_id = "vld.sdn.something"
+        expected_result = {
+            "params": {
+                "sdn-ports": ["some", "ports", "here"],
+                "vlds": ["some", "vlds", "here"],
+                "type": "sdn-type",
+            }
+        }
+
+        result = Ns._process_net_params(
+            target_vld=target_vld,
+            indata=indata,
+            vim_info=vim_info,
+            target_record_id=target_record_id,
+        )
+
+        self.assertDictEqual(expected_result, result)
+        self.assertFalse(ip_profile_to_ro.called)
+
+    @patch("osm_ng_ro.ns.Ns._ip_profile_to_ro")
+    def test__process_net_params_with_vim_info_sdn_target_vim(
+        self,
+        ip_profile_to_ro,
+    ):
+        target_vld = {
+            "name": "vld-name",
+        }
+        indata = {
+            "name": "ns-name",
+        }
+        vim_info = {
+            "sdn": "some-sdn",
+            "sdn-ports": ["some", "ports", "here"],
+            "vlds": ["some", "vlds", "here"],
+            "target_vim": "some-vim",
+            "type": "sdn-type",
+        }
+        target_record_id = "vld.sdn.something"
+        expected_result = {
+            "depends_on": ["some-vim vld.sdn"],
+            "params": {
+                "sdn-ports": ["some", "ports", "here"],
+                "vlds": ["some", "vlds", "here"],
+                "target_vim": "some-vim",
+                "type": "sdn-type",
+            },
+        }
+
+        result = Ns._process_net_params(
+            target_vld=target_vld,
+            indata=indata,
+            vim_info=vim_info,
+            target_record_id=target_record_id,
+        )
+
+        self.assertDictEqual(expected_result, result)
+        self.assertFalse(ip_profile_to_ro.called)
+
+    @patch("osm_ng_ro.ns.Ns._ip_profile_to_ro")
+    def test__process_net_params_with_vim_network_name(
+        self,
+        ip_profile_to_ro,
+    ):
+        target_vld = {
+            "name": "vld-name",
+        }
+        indata = {
+            "name": "ns-name",
+        }
+        vim_info = {
+            "vim_network_name": "some-network-name",
+        }
+        target_record_id = "vld.sdn.something"
+        expected_result = {
+            "find_params": {
+                "filter_dict": {
+                    "name": "some-network-name",
+                },
+            },
+        }
+
+        result = Ns._process_net_params(
+            target_vld=target_vld,
+            indata=indata,
+            vim_info=vim_info,
+            target_record_id=target_record_id,
+        )
+
+        self.assertDictEqual(expected_result, result)
+        self.assertFalse(ip_profile_to_ro.called)
+
+    @patch("osm_ng_ro.ns.Ns._ip_profile_to_ro")
+    def test__process_net_params_with_vim_network_id(
+        self,
+        ip_profile_to_ro,
+    ):
+        target_vld = {
+            "name": "vld-name",
+        }
+        indata = {
+            "name": "ns-name",
+        }
+        vim_info = {
+            "vim_network_id": "some-network-id",
+        }
+        target_record_id = "vld.sdn.something"
+        expected_result = {
+            "find_params": {
+                "filter_dict": {
+                    "id": "some-network-id",
+                },
+            },
+        }
+
+        result = Ns._process_net_params(
+            target_vld=target_vld,
+            indata=indata,
+            vim_info=vim_info,
+            target_record_id=target_record_id,
+        )
+
+        self.assertDictEqual(expected_result, result)
+        self.assertFalse(ip_profile_to_ro.called)
+
+    @patch("osm_ng_ro.ns.Ns._ip_profile_to_ro")
+    def test__process_net_params_with_mgmt_network(
+        self,
+        ip_profile_to_ro,
+    ):
+        target_vld = {
+            "id": "vld-id",
+            "name": "vld-name",
+            "mgmt-network": "some-mgmt-network",
+        }
+        indata = {
+            "name": "ns-name",
+        }
+        vim_info = {}
+        target_record_id = "vld.sdn.something"
+        expected_result = {
+            "find_params": {
+                "mgmt": True,
+                "name": "vld-id",
+            },
+        }
+
+        result = Ns._process_net_params(
+            target_vld=target_vld,
+            indata=indata,
+            vim_info=vim_info,
+            target_record_id=target_record_id,
+        )
+
+        self.assertDictEqual(expected_result, result)
+        self.assertFalse(ip_profile_to_ro.called)
+
+    @patch("osm_ng_ro.ns.Ns._ip_profile_to_ro")
+    def test__process_net_params_with_underlay_eline(
+        self,
+        ip_profile_to_ro,
+    ):
+        target_vld = {
+            "name": "vld-name",
+            "underlay": "some-underlay-here",
+            "type": "ELINE",
+        }
+        indata = {
+            "name": "ns-name",
+        }
+        vim_info = {
+            "provider_network": "some-profile-here",
+        }
+        target_record_id = ""
+        expected_result = {
+            "params": {
+                "ip_profile": {
+                    "some_ip_profile": "here",
+                },
+                "net_name": "ns-name-vld-name",
+                "net_type": "ptp",
+                "provider_network_profile": "some-profile-here",
+            }
+        }
+
+        ip_profile_to_ro.return_value = {
+            "some_ip_profile": "here",
+        }
+
+        result = Ns._process_net_params(
+            target_vld=target_vld,
+            indata=indata,
+            vim_info=vim_info,
+            target_record_id=target_record_id,
+        )
+
+        self.assertDictEqual(expected_result, result)
+        self.assertTrue(ip_profile_to_ro.called)
+
+    @patch("osm_ng_ro.ns.Ns._ip_profile_to_ro")
+    def test__process_net_params_with_underlay_elan(
+        self,
+        ip_profile_to_ro,
+    ):
+        target_vld = {
+            "name": "vld-name",
+            "underlay": "some-underlay-here",
+            "type": "ELAN",
+        }
+        indata = {
+            "name": "ns-name",
+        }
+        vim_info = {
+            "provider_network": "some-profile-here",
+        }
+        target_record_id = ""
+        expected_result = {
+            "params": {
+                "ip_profile": {
+                    "some_ip_profile": "here",
+                },
+                "net_name": "ns-name-vld-name",
+                "net_type": "data",
+                "provider_network_profile": "some-profile-here",
+            }
+        }
+
+        ip_profile_to_ro.return_value = {
+            "some_ip_profile": "here",
+        }
+
+        result = Ns._process_net_params(
+            target_vld=target_vld,
+            indata=indata,
+            vim_info=vim_info,
+            target_record_id=target_record_id,
+        )
+
+        self.assertDictEqual(expected_result, result)
+        self.assertTrue(ip_profile_to_ro.called)
+
+    def test__get_cloud_init_exception(self):
+        db_mock = MagicMock(name="database mock")
+        fs_mock = None
+
+        location = ""
+
+        with self.assertRaises(NsException):
+            Ns._get_cloud_init(db=db_mock, fs=fs_mock, location=location)
+
+    def test__get_cloud_init_file_fs_exception(self):
+        db_mock = MagicMock(name="database mock")
+        fs_mock = None
+
+        location = "vnfr_id_123456:file:test_file"
+        db_mock.get_one.return_value = {
+            "_admin": {
+                "storage": {
+                    "folder": "/home/osm",
+                    "pkg-dir": "vnfr_test_dir",
+                },
+            },
+        }
+
+        with self.assertRaises(NsException):
+            Ns._get_cloud_init(db=db_mock, fs=fs_mock, location=location)
+
+    def test__get_cloud_init_file(self):
+        db_mock = MagicMock(name="database mock")
+        fs_mock = MagicMock(name="filesystem mock")
+        file_mock = MagicMock(name="file mock")
+
+        location = "vnfr_id_123456:file:test_file"
+        cloud_init_content = "this is a cloud init file content"
+
+        db_mock.get_one.return_value = {
+            "_admin": {
+                "storage": {
+                    "folder": "/home/osm",
+                    "pkg-dir": "vnfr_test_dir",
+                },
+            },
+        }
+        fs_mock.file_open.return_value = file_mock
+        file_mock.__enter__.return_value.read.return_value = cloud_init_content
+
+        result = Ns._get_cloud_init(db=db_mock, fs=fs_mock, location=location)
+
+        self.assertEqual(cloud_init_content, result)
+
+    def test__get_cloud_init_vdu(self):
+        db_mock = MagicMock(name="database mock")
+        fs_mock = None
+
+        location = "vnfr_id_123456:vdu:0"
+        cloud_init_content = "this is a cloud init file content"
+
+        db_mock.get_one.return_value = {
+            "vdu": {
+                0: {
+                    "cloud-init": cloud_init_content,
+                },
+            },
+        }
+
+        result = Ns._get_cloud_init(db=db_mock, fs=fs_mock, location=location)
+
+        self.assertEqual(cloud_init_content, result)
+
+    @patch("jinja2.Environment.__init__")
+    def test__parse_jinja2_undefined_error(self, env_mock: Mock):
+        cloud_init_content = None
+        params = None
+        context = None
+
+        env_mock.side_effect = UndefinedError("UndefinedError occurred.")
+
+        with self.assertRaises(NsException):
+            Ns._parse_jinja2(
+                cloud_init_content=cloud_init_content, params=params, context=context
+            )
+
+    @patch("jinja2.Environment.__init__")
+    def test__parse_jinja2_template_error(self, env_mock: Mock):
+        cloud_init_content = None
+        params = None
+        context = None
+
+        env_mock.side_effect = TemplateError("TemplateError occurred.")
+
+        with self.assertRaises(NsException):
+            Ns._parse_jinja2(
+                cloud_init_content=cloud_init_content, params=params, context=context
+            )
+
+    @patch("jinja2.Environment.__init__")
+    def test__parse_jinja2_template_not_found(self, env_mock: Mock):
+        cloud_init_content = None
+        params = None
+        context = None
+
+        env_mock.side_effect = TemplateNotFound("TemplateNotFound occurred.")
+
+        with self.assertRaises(NsException):
+            Ns._parse_jinja2(
+                cloud_init_content=cloud_init_content, params=params, context=context
+            )
+
+    def test__parse_jinja2(self):
+        pass
+
+    def test__process_vdu_params_empty_kargs(self):
+        pass
+
+    def test__process_vdu_params_interface_ns_vld_id(self):
+        pass
+
+    def test__process_vdu_params_interface_vnf_vld_id(self):
+        pass
+
+    def test__process_vdu_params_interface_unknown(self):
+        pass
+
+    def test__process_vdu_params_interface_port_security_enabled(self):
+        pass
+
+    def test__process_vdu_params_interface_port_security_disable_strategy(self):
+        pass
+
+    def test__process_vdu_params_interface_sriov(self):
+        pass
+
+    def test__process_vdu_params_interface_pci_passthrough(self):
+        pass
+
+    def test__process_vdu_params_interface_om_mgmt(self):
+        pass
+
+    def test__process_vdu_params_interface_mgmt_interface(self):
+        pass
+
+    def test__process_vdu_params_interface_mgmt_vnf(self):
+        pass
+
+    def test__process_vdu_params_interface_bridge(self):
+        pass
+
+    def test__process_vdu_params_interface_ip_address(self):
+        pass
+
+    def test__process_vdu_params_interface_mac_address(self):
+        pass
+
+    def test__process_vdu_params_vdu_cloud_init_missing(self):
+        pass
+
+    def test__process_vdu_params_vdu_cloud_init_present(self):
+        pass
+
+    def test__process_vdu_params_vdu_boot_data_drive(self):
+        pass
+
+    def test__process_vdu_params_vdu_ssh_keys(self):
+        pass
+
+    def test__process_vdu_params_vdu_ssh_access_required(self):
+        pass
+
+    @patch("osm_ng_ro.ns.Ns._get_cloud_init")
+    @patch("osm_ng_ro.ns.Ns._parse_jinja2")
+    def test__process_vdu_params_vdu_persistent_root_volume(
+        self, get_cloud_init, parse_jinja2
+    ):
+        db = MagicMock(name="database mock")
+        kwargs = {
+            "db": db,
+            "vdu2cloud_init": {},
+            "vnfr": {
+                "vnfd-id": "ad6356e3-698c-43bf-9901-3aae9e9b9d18",
+                "member-vnf-index-ref": "vnf-several-volumes",
+            },
+        }
+        get_cloud_init.return_value = {}
+        parse_jinja2.return_value = {}
+        db.get_one.return_value = {
+            "_id": "ad6356e3-698c-43bf-9901-3aae9e9b9d18",
+            "df": [
+                {
+                    "id": "default-df",
+                    "vdu-profile": [
+                        {"id": "several_volumes-VM", "min-number-of-instances": 1}
+                    ],
+                }
+            ],
+            "id": "several_volumes-vnf",
+            "product-name": "several_volumes-vnf",
+            "vdu": [
+                {
+                    "id": "several_volumes-VM",
+                    "name": "several_volumes-VM",
+                    "sw-image-desc": "ubuntu20.04",
+                    "alternative-sw-image-desc": [
+                        "ubuntu20.04-aws",
+                        "ubuntu20.04-azure",
+                    ],
+                    "virtual-storage-desc": [
+                        "persistent-root-volume",
+                        "persistent-volume2",
+                        "ephemeral-volume",
+                    ],
+                }
+            ],
+            "version": "1.0",
+            "virtual-storage-desc": [
+                {
+                    "id": "persistent-volume2",
+                    "type-of-storage": "persistent-storage:persistent-storage",
+                    "size-of-storage": "10",
+                },
+                {
+                    "id": "persistent-root-volume",
+                    "type-of-storage": "persistent-storage:persistent-storage",
+                    "size-of-storage": "10",
+                },
+                {
+                    "id": "ephemeral-volume",
+                    "type-of-storage": "etsi-nfv-descriptors:ephemeral-storage",
+                    "size-of-storage": "1",
+                },
+            ],
+            "_admin": {
+                "storage": {
+                    "fs": "mongo",
+                    "path": "/app/storage/",
+                },
+                "type": "vnfd",
+            },
+        }
+
+        target_vdu = {
+            "_id": "09a0baa7-b7cb-4924-bd63-9f04a1c23960",
+            "ns-flavor-id": "0",
+            "ns-image-id": "0",
+            "vdu-name": "several_volumes-VM",
+            "interfaces": [
+                {
+                    "name": "vdu-eth0",
+                    "ns-vld-id": "mgmtnet",
+                }
+            ],
+            "virtual-storages": [
+                {
+                    "id": "persistent-volume2",
+                    "size-of-storage": "10",
+                    "type-of-storage": "persistent-storage:persistent-storage",
+                },
+                {
+                    "id": "persistent-root-volume",
+                    "size-of-storage": "10",
+                    "type-of-storage": "persistent-storage:persistent-storage",
+                },
+                {
+                    "id": "ephemeral-volume",
+                    "size-of-storage": "1",
+                    "type-of-storage": "etsi-nfv-descriptors:ephemeral-storage",
+                },
+            ],
+        }
+        indata = {
+            "name": "sample_name",
+        }
+        expected_result = [{"image_id": "ubuntu20.04", "size": "10"}, {"size": "10"}]
+        result = Ns._process_vdu_params(
+            target_vdu, indata, vim_info=None, target_record_id=None, **kwargs
+        )
+        self.assertEqual(
+            expected_result, result["params"]["disk_list"], "Wrong Disk List"
+        )
+
+    @patch("osm_ng_ro.ns.Ns._get_cloud_init")
+    @patch("osm_ng_ro.ns.Ns._parse_jinja2")
+    def test__process_vdu_params_vdu_without_persistent_storage(
+        self, get_cloud_init, parse_jinja2
+    ):
+        db = MagicMock(name="database mock")
+        kwargs = {
+            "db": db,
+            "vdu2cloud_init": {},
+            "vnfr": {
+                "vnfd-id": "ad6356e3-698c-43bf-9901-3aae9e9b9d18",
+                "member-vnf-index-ref": "vnf-several-volumes",
+            },
+        }
+        get_cloud_init.return_value = {}
+        parse_jinja2.return_value = {}
+        db.get_one.return_value = {
+            "_id": "ad6356e3-698c-43bf-9901-3aae9e9b9d18",
+            "df": [
+                {
+                    "id": "default-df",
+                    "vdu-profile": [
+                        {"id": "without_volumes-VM", "min-number-of-instances": 1}
+                    ],
+                }
+            ],
+            "id": "without_volumes-vnf",
+            "product-name": "without_volumes-vnf",
+            "vdu": [
+                {
+                    "id": "without_volumes-VM",
+                    "name": "without_volumes-VM",
+                    "sw-image-desc": "ubuntu20.04",
+                    "alternative-sw-image-desc": [
+                        "ubuntu20.04-aws",
+                        "ubuntu20.04-azure",
+                    ],
+                    "virtual-storage-desc": ["root-volume", "ephemeral-volume"],
+                }
+            ],
+            "version": "1.0",
+            "virtual-storage-desc": [
+                {"id": "root-volume", "size-of-storage": "10"},
+                {
+                    "id": "ephemeral-volume",
+                    "type-of-storage": "etsi-nfv-descriptors:ephemeral-storage",
+                    "size-of-storage": "1",
+                },
+            ],
+            "_admin": {
+                "storage": {
+                    "fs": "mongo",
+                    "path": "/app/storage/",
+                },
+                "type": "vnfd",
+            },
+        }
+
+        target_vdu = {
+            "_id": "09a0baa7-b7cb-4924-bd63-9f04a1c23960",
+            "ns-flavor-id": "0",
+            "ns-image-id": "0",
+            "vdu-name": "without_volumes-VM",
+            "interfaces": [
+                {
+                    "name": "vdu-eth0",
+                    "ns-vld-id": "mgmtnet",
+                }
+            ],
+            "virtual-storages": [
+                {
+                    "id": "root-volume",
+                    "size-of-storage": "10",
+                },
+                {
+                    "id": "ephemeral-volume",
+                    "size-of-storage": "1",
+                    "type-of-storage": "etsi-nfv-descriptors:ephemeral-storage",
+                },
+            ],
+        }
+        indata = {
+            "name": "sample_name",
+        }
+        expected_result = []
+        result = Ns._process_vdu_params(
+            target_vdu, indata, vim_info=None, target_record_id=None, **kwargs
+        )
+        self.assertEqual(
+            expected_result, result["params"]["disk_list"], "Wrong Disk List"
+        )
+
+    def test__process_vdu_params(self):
+        pass
+
+    @patch("osm_ng_ro.ns.Ns._assign_vim")
+    def test__rebuild_start_stop_task(self, assign_vim):
+        self.ns = Ns()
+        extra_dict = {}
+        actions = ["start", "stop", "rebuild"]
+        vdu_id = "bb9c43f9-10a2-4569-a8a8-957c3528b6d1"
+        vnf_id = "665b4165-ce24-4320-bf19-b9a45bade49f"
+        vdu_index = "0"
+        action_id = "bb937f49-3870-4169-b758-9732e1ff40f3"
+        nsr_id = "993166fe-723e-4680-ac4b-b1af2541ae31"
+        task_index = 0
+        target_vim = "vim:f9f370ac-0d44-41a7-9000-457f2332bc35"
+        t = "vnfrs:665b4165-ce24-4320-bf19-b9a45bade49f:vdur.bb9c43f9-10a2-4569-a8a8-957c3528b6d1"
+        for action in actions:
+            expected_result = {
+                "target_id": "vim:f9f370ac-0d44-41a7-9000-457f2332bc35",
+                "action_id": "bb937f49-3870-4169-b758-9732e1ff40f3",
+                "nsr_id": "993166fe-723e-4680-ac4b-b1af2541ae31",
+                "task_id": "bb937f49-3870-4169-b758-9732e1ff40f3:0",
+                "status": "SCHEDULED",
+                "action": "EXEC",
+                "item": "update",
+                "target_record": "vnfrs:665b4165-ce24-4320-bf19-b9a45bade49f:vdur.0",
+                "target_record_id": t,
+                "params": {
+                    "vim_vm_id": "f37b18ef-3caa-4dc9-ab91-15c669b16396",
+                    "action": action,
+                },
+            }
+            extra_dict["params"] = {
+                "vim_vm_id": "f37b18ef-3caa-4dc9-ab91-15c669b16396",
+                "action": action,
+            }
+            task = self.ns.rebuild_start_stop_task(
+                vdu_id,
+                vnf_id,
+                vdu_index,
+                action_id,
+                nsr_id,
+                task_index,
+                target_vim,
+                extra_dict,
+            )
+            self.assertEqual(task.get("action_id"), action_id)
+            self.assertEqual(task.get("nsr_id"), nsr_id)
+            self.assertEqual(task.get("target_id"), target_vim)
+            self.assertDictEqual(task, expected_result)