1 files changed, 69 insertions, 0 deletions
diff --git a/lcm/pub/msapi/vnfmdriver.py b/lcm/pub/msapi/vnfmdriver.py
new file mode 100644
index 00000000..5da08d27
--- /dev/null
+++ b/lcm/pub/msapi/vnfmdriver.py
@@ -0,0 +1,69 @@
+# Copyright 2016 ZTE Corporation.
+#
+# 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 json
+import logging
+
+from lcm.pub.exceptions import NSLCMException
+from lcm.pub.utils.restcall import req_by_msb
+from lcm.pub.utils.values import ignore_case_get
+from lcm.pub.msapi.extsys import get_vnfm_by_id
+
+logger = logging.getLogger(__name__)
+
+
+def send_nf_init_request(vnfm_inst_id, req_param):
+    vnfm = get_vnfm_by_id(vnfm_inst_id)
+    uri = '/openoapi/%s/v1/%s/vnfs' % (vnfm["type"], vnfm_inst_id)
+    ret = req_by_msb(uri, "POST", req_param)
+    if ret[0] != 0:
+        logger.error("Failed to send nf init req:%s,%s", ret[2], ret[1])
+        raise NSLCMException('Failed to send nf init request to VNFM(%s)' % vnfm_inst_id)
+    return json.JSONDecoder().decode(ret[1])
+
+def send_nf_terminate_request(vnfm_inst_id, vnf_inst_id, req_param):
+    vnfm = get_vnfm_by_id(vnfm_inst_id)
+    uri = '/openoapi/%s/v1/%s/vnfs/%s/terminate' % (vnfm["type"], vnfm_inst_id, vnf_inst_id)
+    ret = req_by_msb(uri, "POST", req_param)
+    if ret[0] > 0:
+        logger.error("Failed to send nf terminate req:%s,%s", ret[2], ret[1])
+        raise NSLCMException('Failed to send nf terminate request to VNFM(%s)' % vnfm_inst_id)
+    return json.JSONDecoder().decode(ret[1]) if ret[1] else {}
+
+def query_vnfm_job(vnfm_inst_id, job_id, response_id=0):
+    vnfm = get_vnfm_by_id(vnfm_inst_id)
+    retry_time = 3
+    uri = '/openoapi/%s/v1/%s/jobs/%s?responseId=%s' % (vnfm["type"], 
+        vnfm_inst_id, job_id, response_id)
+    while retry_time > 0:
+        rsp = req_by_msb(uri, "GET")
+        if str(rsp[2]) == '404':
+            return False, ''
+        if rsp[0] != 0:
+            logger.warning('retry_time=%s, detail message:%s' % (retry_time, rsp[1]))
+            retry_time -= 1
+        else:
+            break
+    if retry_time <= 0:
+        logger.error(rsp[1])
+        raise NSLCMException('Failed to query job from VNFM!')
+    return True, json.JSONDecoder().decode(rsp[1])
+
+def send_nf_scaling_request(vnfm_inst_id, vnf_inst_id, req_param):
+    vnfm = get_vnfm_by_id(vnfm_inst_id)
+    uri = '/openoapi/%s/v1/%s/vnfs/%s/scale' % (vnfm["type"], vnfm_inst_id, vnf_inst_id)
+    ret = req_by_msb(uri, "POST", req_param)
+    if ret[0] > 0:
+        logger.error("Failed to send nf scale req:%s,%s", ret[2], ret[1])
+        raise NSLCMException('Failed to send nf scale request to VNFM(%s)' % vnfm_inst_id)
+    return json.JSONDecoder().decode(ret[1])