Ns descriptor related stuffs.
[vfc/nfvo/catalog.git] / catalog / packages / biz / ns_descriptor.py
index 6d10174..b9ebdf4 100644 (file)
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
+import json
 import logging
+import os
 import uuid
 
+from catalog.pub.config.config import CATALOG_ROOT_PATH
+from catalog.pub.utils import fileutil
 from catalog.pub.utils.values import ignore_case_get
+from catalog.pub.database.models import NSPackageModel, VnfPackageModel
+from catalog.pub.exceptions import CatalogException
 
 logger = logging.getLogger(__name__)
 
@@ -31,8 +36,141 @@ def create(data):
         'userDefinedData': user_defined_data,
         '_links': None  # TODO
     }
+    NSPackageModel(
+        nsPackageId=data['id'],
+        operationalState=data['nsdOperationalState'],
+        usageState=data['nsdUsageState'],
+        userDefinedData=data['userDefinedData']
+    ).save()
+    return data
+
+
+def query_multiple():
+    ns_pkgs = NSPackageModel.objects.all()
+    if not ns_pkgs:
+        raise CatalogException('NS descriptors do not exist.')
+    response_data = []
+    for ns_pkg in ns_pkgs:
+        data = {
+            'id': ns_pkg.nsPackageId,
+            'nsdId': ns_pkg.nsdId,
+            'nsdName': ns_pkg.nsdName,
+            'nsdVersion': ns_pkg.nsdVersion,
+            'nsdDesigner': ns_pkg.nsdDesginer,
+            'nsdInvariantId': None,  # TODO
+            'vnfPkgIds': [],
+            'pnfdInfoIds': [],  # TODO
+            'nestedNsdInfoIds': [],  # TODO
+            'nsdOnboardingState': 'CREATED',
+            'onboardingFailureDetails': None,  # TODO
+            'nsdOperationalState': ns_pkg.operationalState,
+            'nsdUsageState': ns_pkg.usageState,
+            'userDefinedData': {},
+            '_links': None  # TODO
+        }
+
+        if ns_pkg.nsdModel:
+            data['nsdOnboardingState'] = 'ONBOARDED'
+        elif ns_pkg.localFilePath:  # TODO: strip()
+            data['nsdOnboardingState'] = 'PROCESSING'
+        elif ns_pkg.nsdId:
+            data['nsdOnboardingState'] = 'UPLOADING'
+            data['nsdOnboardingState'] = 'CREATED'
+
+        if ns_pkg.nsdModel:
+            nsd_model = json.JSONDecoder().decode(ns_pkg.nsdModel)
+            vnf_pkg_ids = []
+            for vnf in nsd_model['vnfs']:
+                vnfd_id = vnf["properties"]["id"]
+                pkgs = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
+                for pkg in pkgs:
+                    vnf_pkg_ids.append(pkg.vnfPackageId)
+            data['vnfPkgIds'] = vnf_pkg_ids
+
+        if ns_pkg.userDefinedData:
+            user_defined_data = json.JSONDecoder().decode(ns_pkg.userDefinedData)
+            data['userDefinedData'] = user_defined_data
+
+        response_data.append(data)
+    return response_data
+
+
+def query_single(nsd_info_id):
+    ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
+    if not ns_pkgs.exists():
+        raise CatalogException('NS descriptors(%s) does not exist.' % nsd_info_id)
+    data = {
+        'id': ns_pkgs[0].nsPackageId,
+        'nsdId': ns_pkgs[0].nsdId,
+        'nsdName': ns_pkgs[0].nsdName,
+        'nsdVersion': ns_pkgs[0].nsdVersion,
+        'nsdDesigner': ns_pkgs[0].nsdDesginer,
+        'nsdInvariantId': None,  # TODO
+        'vnfPkgIds': [],
+        'pnfdInfoIds': [],  # TODO
+        'nestedNsdInfoIds': [],  # TODO
+        'nsdOnboardingState': 'CREATED',
+        'onboardingFailureDetails': None,  # TODO
+        'nsdOperationalState': ns_pkgs[0].operationalState,
+        'nsdUsageState': ns_pkgs[0].usageState,
+        'userDefinedData': {},
+        '_links': None  # TODO
+    }
+
+    if ns_pkgs[0].nsdModel:
+        ns_pkgs[0]['nsdOnboardingState'] = 'ONBOARDED'
+    elif ns_pkgs[0].localFilePath:  # TODO: strip()
+        ns_pkgs[0]['nsdOnboardingState'] = 'PROCESSING'
+    elif ns_pkgs[0].nsdId:
+        ns_pkgs[0]['nsdOnboardingState'] = 'UPLOADING'
+        ns_pkgs[0]['nsdOnboardingState'] = 'CREATED'
+
+    if ns_pkgs[0].nsdModel:
+        nsd_model = json.JSONDecoder().decode(ns_pkgs[0].nsdModel)
+        vnf_pkg_ids = []
+        for vnf in nsd_model['vnfs']:
+            vnfd_id = vnf["properties"]["id"]
+            pkgs = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
+            for pkg in pkgs:
+                vnf_pkg_ids.append(pkg.vnfPackageId)
+        data['vnfPkgIds'] = vnf_pkg_ids
+
+    if ns_pkgs[0].userDefinedData:
+        user_defined_data = json.JSONDecoder().decode(ns_pkgs[0].userDefinedData)
+        data['userDefinedData'] = user_defined_data
+
     return data
 
 
-def upload(files, nsdInfoId):
+def delete_single(nsd_info_id):
+    ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
+    if not ns_pkgs.exists():
+        raise CatalogException('The NS descriptor (%s) does not exist.' % nsd_info_id)
+    if not ns_pkgs[0].nsdModel:
+        raise CatalogException('The NS descriptor (%s) is not ONBOARDED.' % nsd_info_id)
+    if ns_pkgs[0].operationalState != 'DISABLED':
+        raise CatalogException('The NS descriptor (%s) is not DISABLED.' % nsd_info_id)
+    if ns_pkgs[0].usageState != 'NOT_IN_USE':
+        raise CatalogException('The NS descriptor (%s) is not NOT_IN_USE.' % nsd_info_id)
+    ns_pkgs.delete()
+
+
+def upload(files, nsd_info_id):
+    remote_files = files
+    for remote_file in remote_files:
+        local_file_name = remote_file.name
+        local_file_dir = os.path.join(CATALOG_ROOT_PATH, nsd_info_id)
+        local_file_name = os.path.join(local_file_dir, local_file_name)
+        if not os.path.exists(local_file_dir):
+            fileutil.make_dirs(local_file_dir)
+        with open(local_file_name, 'wb') as local_file:
+            if remote_file.multiple_chunks(chunk_size=None):
+                for chunk in remote_file.chunks():
+                    local_file.write(chunk)
+            else:
+                data = remote_file.read()
+                local_file.write(data)
+
+
+def fill_resp_data(ns_pkg):
     pass