X-Git-Url: https://gerrit.onap.org/r/gitweb?p=vfc%2Fgvnfm%2Fvnflcm.git;a=blobdiff_plain;f=lcm%2Flcm%2Fnf%2Fviews%2Finstantiate_vnf_view.py;h=23a979aeef00236a362f64cdac48f12821d12cba;hp=80529b2def253dd882dcd82e2ab679e4a20cf134;hb=b10195f3df9535641c6a142dfededf770b201ad0;hpb=89fd50ca268ed9b9ed9904ad578c1416bb81f90d

diff --git a/lcm/lcm/nf/views/instantiate_vnf_view.py b/lcm/lcm/nf/views/instantiate_vnf_view.py
index 80529b2d..23a979ae 100644
--- a/lcm/lcm/nf/views/instantiate_vnf_view.py
+++ b/lcm/lcm/nf/views/instantiate_vnf_view.py
@@ -24,6 +24,7 @@ from lcm.nf.serializers.instantiate_vnf_request import InstantiateVnfRequestSeri
 from lcm.nf.serializers.job_identifier import JobIdentifierSerializer
 from lcm.pub.exceptions import NFLCMException
 from lcm.pub.exceptions import NFLCMExceptionNotFound
+from lcm.pub.exceptions import NFLCMExceptionConflict
 from lcm.pub.utils.jobutil import JobUtil
 from lcm.pub.database.models import NfInstModel
 from .common import view_safe_call_with_log
@@ -50,6 +51,8 @@ class InstantiateVnfView(APIView):
         vnf_insts = NfInstModel.objects.filter(nfinstid=instanceid)
         if not vnf_insts.exists():
             raise NFLCMExceptionNotFound("VNF instanceid(%s) does not exist." % instanceid)
+        if vnf_insts[0].status == 'INSTANTIATED':
+            raise NFLCMExceptionConflict('VNF(%s) is already INSTANTIATED.' % instanceid)
 
         job_id = JobUtil.create_job('NF', 'INSTANTIATE', instanceid)
         JobUtil.add_job_status(job_id, 0, "INST_VNF_READY")