X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=zte%2Fvmanager%2Fdriver%2Finterfaces%2Fviews.py;h=7376d4d2b63714bb7e8eea41527bb4fc10ef7052;hb=1666778165fcf65c8a7820553c31f60a2433c5fd;hp=4615df94b2411d82b75e5a6ab5e6d26a9570f5ff;hpb=ab585af4945a830db50282594a756898bf4cddcf;p=vfc%2Fnfvo%2Fdriver%2Fvnfm%2Fsvnfm.git

diff --git a/zte/vmanager/driver/interfaces/views.py b/zte/vmanager/driver/interfaces/views.py
index 4615df94..7376d4d2 100644
--- a/zte/vmanager/driver/interfaces/views.py
+++ b/zte/vmanager/driver/interfaces/views.py
@@ -23,6 +23,7 @@ from drf_yasg.utils import swagger_auto_schema
 from rest_framework import status
 from rest_framework.response import Response
 from rest_framework.views import APIView
+from django.http import StreamingHttpResponse
 
 from driver.interfaces.serializers import HealReqSerializer, InstScaleHealRespSerializer, ScaleReqSerializer, \
     NotifyReqSerializer, GrantRespSerializer, GrantReqSerializer, JobQueryRespSerializer, TerminateVnfRequestSerializer, \
@@ -31,6 +32,8 @@ from driver.pub.config.config import VNF_FTP
 from driver.pub.utils import restcall
 from driver.pub.utils.restcall import req_by_msb
 
+CHUNK_SIZE = 1024 * 8
+
 logger = logging.getLogger(__name__)
 
 
@@ -42,6 +45,25 @@ def load_json_file(file_name):
     return json_data
 
 
+def read(file_path, start, end):
+    fp = open(file_path, 'rb')
+    fp.seek(start)
+    pos = start
+    while pos + CHUNK_SIZE < end:
+        yield fp.read(CHUNK_SIZE)
+        pos = fp.tell()
+    yield fp.read(end - pos)
+
+
+def parse_file_range(file_path, file_range):
+    start, end = 0, os.path.getsize(file_path)
+    if file_range:
+        [start, end] = file_range.split('-')
+        start, end = start.strip(), end.strip()
+        start, end = int(start), int(end)
+    return start, end
+
+
 def fun_name():
     return "=================%s==================" % inspect.stack()[1][3]
 
@@ -618,3 +640,59 @@ class SampleList(APIView):
     def get(self, request):
         logger.debug("get")
         return Response({"status": "active"})
+
+
+class Subscribe(APIView):
+    def get(self, request):
+        logger.debug("====Subscribe get====")
+        resp_data = {
+            "subscriptions": [{
+                "subscribeid": "cdbddb00-452c-11e9-91e8-acc860114657",
+                "filter": [{
+                    "vendor": "ZTE",
+                    "type": "vCPE",
+                }],
+                "notificationuri": " https://127.0.0.1:80/v2/vnfm/vnfds/notification",
+            }]
+        }
+        return Response(data=resp_data, status=status.HTTP_200_OK)
+
+    def post(self, request):
+        logger.debug("====Subscribe post====")
+        resp_data = {"subscribeid": "cdbddb00-452c-11e9-91e8-acc860114657"}
+        return Response(data=resp_data, status=status.HTTP_201_CREATED)
+
+
+class SubscribeDetail(APIView):
+    def delete(self, request, subscribeId):
+        logger.debug("====SubscribeDetail delete %s====", subscribeId)
+        return Response(status=status.HTTP_204_NO_CONTENT)
+
+
+class VnfPkgs(APIView):
+    def get(self, request):
+        logger.debug("====VnfPkgs get====")
+        resp_data = {
+            "data": [{
+                "packageid": "924fc980-4530-11e9-ae68-acc860114657",
+                "vendor": "ZTE",
+                "type": "vCPE",
+                "vnfdfile": "MRP6600_FS_SRIOV_4NIC_200W.zip",
+                "imagefiles": ["MRP6600_FS_SRIOV_MRPISU_IMGV500R008C20SPC030T.tar"],
+                "swfiles": ["MRP6600_SRV_V500R008C20SPC030T.tar"],
+                "description": "This is a service for vCPE.",
+            }]
+        }
+        return Response(data=resp_data, status=status.HTTP_200_OK)
+
+
+class VnfPkg(APIView):
+    def get(self, request, packageId, fileName):
+        logger.debug("====VnfPkg get====%s, %s", packageId, fileName)
+        file_range = request.META.get('RANGE')
+        logger.debug('file_range: %s' % file_range)
+        # TODO: get filepath
+        local_file_path = fileName
+        start, end = parse_file_range(local_file_path, file_range)
+        file_iterator = read(local_file_path, start, end)
+        return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)