summaryrefslogtreecommitdiffstats
path: root/lcm
diff options
context:
space:
mode:
authorfujinhua <fu.jinhua@zte.com.cn>2019-04-08 09:53:53 +0800
committerfujinhua <fu.jinhua@zte.com.cn>2019-04-08 09:53:53 +0800
commite05635e9f9d28c355ac0272e097d700dd87ecf6b (patch)
treecd8e7d6e4edcef78ad59bb381e8ce4e6ff5fc4a9 /lcm
parent7afd4fcbd4395801a210fb1323131904eece1d14 (diff)
Add change ext conn api
Change-Id: Id044b605c625a39196019188ac33bd8948adb04c Issue-ID: VFC-1306 Signed-off-by: fujinhua <fu.jinhua@zte.com.cn>
Diffstat (limited to 'lcm')
-rw-r--r--lcm/lcm/nf/serializers/change_ext_vnf_connectivity_request.py43
-rw-r--r--lcm/lcm/nf/views/change_ext_conn_view.py73
2 files changed, 116 insertions, 0 deletions
diff --git a/lcm/lcm/nf/serializers/change_ext_vnf_connectivity_request.py b/lcm/lcm/nf/serializers/change_ext_vnf_connectivity_request.py
new file mode 100644
index 00000000..2eb167ad
--- /dev/null
+++ b/lcm/lcm/nf/serializers/change_ext_vnf_connectivity_request.py
@@ -0,0 +1,43 @@
+# Copyright (C) 2019 ZTE. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# 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.
+
+from rest_framework import serializers
+from .ext_virtual_link_data import ExtVirtualLinkDataSerizlizer
+from .vim_connection_info import VimConnectionInfoSerializer
+
+
+class ChangeExtVnfConnectivityRequestSerializer(serializers.Serializer):
+ extVirtualLinks = ExtVirtualLinkDataSerizlizer(
+ help_text="Information about external VLs to change (e.g. connect the VNF to).",
+ many=True,
+ required=True,
+ allow_null=False
+ )
+ vimConnectionInfo = VimConnectionInfoSerializer(
+ help_text="Information about VIM connections to be used for " +
+ "managing the resources for the VNF instance, " +
+ "or refer to external virtual links." +
+ "This attribute shall only be supported and may be present " +
+ "if VNF-related resource management in direct mode is applicable.",
+ many=True,
+ required=False,
+ allow_null=True
+ )
+ additionalParams = serializers.DictField(
+ help_text="Additional parameters passed by the NFVO as input to the process, " +
+ "specific to the VNF of which the external connectivity is changed, " +
+ "as declared in the VNFD as part of 'ChangeExtVnfConnectivityOpConfig'.",
+ required=False,
+ allow_null=True
+ )
diff --git a/lcm/lcm/nf/views/change_ext_conn_view.py b/lcm/lcm/nf/views/change_ext_conn_view.py
new file mode 100644
index 00000000..bfe0bfa5
--- /dev/null
+++ b/lcm/lcm/nf/views/change_ext_conn_view.py
@@ -0,0 +1,73 @@
+# Copyright (C) 2019 ZTE. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# 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.
+
+import logging
+
+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 lcm.nf.serializers.change_ext_vnf_connectivity_request import ChangeExtVnfConnectivityRequestSerializer
+from lcm.nf.serializers.response import ProblemDetailsSerializer
+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 lcm.nf.const import VNF_STATUS
+from .common import view_safe_call_with_log
+
+logger = logging.getLogger(__name__)
+
+
+class ChangeExtConnView(APIView):
+ @swagger_auto_schema(
+ request_body=ChangeExtVnfConnectivityRequestSerializer(),
+ responses={
+ status.HTTP_202_ACCEPTED: "Success",
+ status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
+ status.HTTP_409_CONFLICT: ProblemDetailsSerializer(),
+ status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+ }
+ )
+ @view_safe_call_with_log(logger=logger)
+ def post(self, request, instanceid):
+ logger.debug("ChangeExtConn--post::> %s" % request.data)
+
+ chg_ext_conn_serializer = ChangeExtVnfConnectivityRequestSerializer(data=request.data)
+ if not chg_ext_conn_serializer.is_valid():
+ raise NFLCMException(chg_ext_conn_serializer.errors)
+
+ job_id = JobUtil.create_job('NF', 'CHG_EXT_CONN', instanceid)
+ JobUtil.add_job_status(job_id, 0, "CHG_EXT_CONN_READY")
+ self.chg_ext_conn_pre_check(instanceid, job_id)
+
+ # TODO: call biz logic
+
+ response = Response(data={"jobId": job_id},
+ status=status.HTTP_202_ACCEPTED)
+ return response
+
+ def chg_ext_conn_pre_check(self, nf_inst_id, job_id):
+ vnf_insts = NfInstModel.objects.filter(nfinstid=nf_inst_id)
+ if not vnf_insts.exists():
+ raise NFLCMExceptionNotFound("VNF nf_inst_id does not exist.")
+
+ if vnf_insts[0].status != 'INSTANTIATED':
+ raise NFLCMExceptionConflict("VNF instantiationState is not INSTANTIATED.")
+
+ vnf_insts.update(status=VNF_STATUS.UPDATING)
+ JobUtil.add_job_status(job_id, 15, 'Nf change ext conn pre-check finish')
+ logger.info("Nf change ext conn pre-check finish")