Add code and testcase of query single vnf
[vfc/gvnfm/vnflcm.git] / lcm / lcm / nf / vnfs / vnf_query / query_vnf.py
index 650d17e..6526e73 100644 (file)
 # 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.
\ No newline at end of file
+# limitations under the License.
+import logging
+
+from lcm.pub.database.models import NfInstModel, StorageInstModel, VLInstModel, NetworkInstModel, VNFCInstModel, \
+    VmInstModel, VimModel, VimUserModel
+from lcm.pub.exceptions import NFLCMException
+
+logger = logging.getLogger(__name__)
+
+
+class QueryVnf:
+    def __init__(self, data, instanceid):
+        self.vnf_inst_id = instanceid
+        self.data = data
+        pass
+
+    def query_single_vnf(self):
+        vnf_inst = NfInstModel.objects.filter(nfinstid=self.vnf_inst_id)
+        if not vnf_inst.exists():
+            raise NFLCMException('VnfInst(%s) does not exist' % self.vnf_inst_id)
+        resp_data = self.fill_resp_data(vnf_inst[0])
+        return resp_data
+
+    def query_multi_vnf(self):
+        pass
+
+    def fill_resp_data(self, vnf):
+        logger.info('Get the list of vloumes')
+        storage_inst = StorageInstModel.objects.filter(instid=vnf.nfinstid)
+        arr = []
+        for s in storage_inst:
+            storage = {
+                "virtualStorageInstanceId": s.storageid,
+                "storageResource": {
+                    "vimId": s.vimid,
+                    "resourceId": s.resouceid
+                }
+            }
+            arr.append(storage)
+        logger.info('Get the VLInstModel of list.')
+        vl_inst = VLInstModel.objects.filter(ownerid=vnf.nfinstid)
+        vl_arr = []
+        for v in vl_inst:
+            net = NetworkInstModel.objects.filter(networkid=v.relatednetworkid)
+            if not net:
+                raise NFLCMException('NetworkInst(%s) does not exist.' % v.relatednetworkid)
+            v_dic = {
+                "virtualLinkInstanceId": v.vlinstanceid,
+                "virtualLinkDescId": v.vldid,
+                "networkResource": {
+                    "vimId": net[0].vimid,
+                    "resourceId": net[0].resouceid
+                }
+            }
+            vl_arr.append(v_dic)
+        logger.info('Get VNFCInstModel of list.')
+        vnfc_insts = VNFCInstModel.objects.filter(nfinstid=vnf.nfinstid)
+        vnfc_arr = []
+        for vnfc in vnfc_insts:
+            vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
+            if not vm:
+                raise NFLCMException('VmInst(%s) does not exist.' % vnfc.vmid)
+            storage = StorageInstModel.objects.filter(ownerid=vm[0].vmid)
+            if not storage:
+                raise NFLCMException('StorageInst(%s) does not exist.' % vm[0].vmid)
+            vnfc_dic = {
+                "vnfcInstanceId": vnfc.vnfcinstanceid,
+                "vduId": vnfc.vduid,
+                "computeResource": {
+                    "vimId": vm[0].vimid,
+                    "resourceId": vm[0].resouceid
+                },
+                "storageResourceIds": [s.storageid for s in storage]
+            }
+            vnfc_arr.append(vnfc_dic)
+        logger.info('Get the VimInstModel of list.')
+        vms = VmInstModel.objects.filter(instid=vnf.nfinstid)
+        vim_arr = []
+        # The 'vimInfoId' and 'vimId' each value are same
+        for vm in vms:
+            vims = VimModel.objects.filter(vimid=vm.vimid)
+            for vim in vims:
+                vim_users = VimUserModel.objects.filter(vimid=vim.vimid)
+                vim_dic = {
+                    "vimInfoId": vim.vimid,
+                    "vimId": vim.vimid,
+                    "interfaceInfo": {
+                        "vimType": vim.type,
+                        "apiVersion": vim.version,
+                        "protocolType": (vim.apiurl.split(':')[0] if vim.apiurl and vim.apiurl.index(':') else 'http')
+                    },
+                    "accessInfo": {
+                        "tenant": (vim_users[0].defaulttenant if vim_users and vim_users[0].defaulttenant else ''),
+                        "username": (vim_users[0].username if vim_users and vim_users[0].username else ''),
+                        "password": (vim_users[0].password if vim_users and vim_users[0].password else '')
+                    },
+                    "interfaceEndpoint": vim.apiurl
+                }
+                vim_arr.append(vim_dic)
+
+        resp_data = {
+            "vnfInstanceId": vnf.nfinstid,
+            "vnfInstanceName": vnf.nf_name,
+            # "vnfInstanceDescription": vnf.nf_desc,
+            "onboardedVnfPkgInfoId": vnf.package_id,
+            # "vnfdId": vnf.vnfdid,
+            "vnfdVersion": vnf.version,
+            # "vnfSoftwareVersion": vnf.vnfSoftwareVersion,
+            "vnfProvider": vnf.vendor,
+            # "vnfProductName": vnf.producttype,
+            # "vnfConfigurableProperties": {vnf.vnfConfigurableProperties},
+            # "instantiationState": vnf.status,
+            "instantiatedVnfInfo": {
+                "flavourId": vnf.flavour_id,
+                "vnfState": vnf.status,
+                "scaleStatus": [],
+                "extCpInfo": [],
+                "extVirtualLink": [],
+                "monitoringParameters": {},
+                # "localizationLanguage": vnf.localizationLanguage,
+                "vimInfo": vim_arr,
+                "vnfcResourceInfo": vnfc_arr,
+                "virtualLinkResourceInfo": vl_arr,
+                "virtualStorageResourceInfo": arr
+            },
+            # "metadata": vnf.input_params,
+            # "extensions": vnf.extension
+        }
+        return resp_data