1 files changed, 67 insertions, 0 deletions
diff --git a/lcm/pub/msapi/extsys.py b/lcm/pub/msapi/extsys.py
new file mode 100644
index 00000000..0b766630
--- /dev/null
+++ b/lcm/pub/msapi/extsys.py
@@ -0,0 +1,67 @@
+# 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
+
+logger = logging.getLogger(__name__)
+
+
+def get_vims():
+    ret = req_by_msb("/openoapi/extsys/v1/vims", "GET")
+    if ret[0] != 0:
+        logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
+        raise NSLCMException("Failed to query vims from extsys.")
+    return json.JSONDecoder().decode(ret[1])
+
+
+def get_vim_by_id(vim_id):
+    ret = req_by_msb("/openoapi/extsys/v1/vims/%s" % vim_id, "GET")
+    if ret[0] != 0:
+        logger.error("Status code is %s, detail is %s.", ret[2], ret[1])
+        raise NSLCMException("Failed to query vim(%s) from extsys." % vim_id)
+    return json.JSONDecoder().decode(ret[1])
+
+
+def get_sdn_controller_by_id(sdn_ontroller_id):
+    ret = req_by_msb("/openoapi/extsys/v1/sdncontrollers/%s" % sdn_ontroller_id, "GET")
+    if ret[0] != 0:
+        logger.error("Failed to query sdn ontroller(%s) from extsys. detail is %s.", sdn_ontroller_id, ret[1])
+        raise NSLCMException("Failed to query sdn ontroller(%s) from extsys." % sdn_ontroller_id)
+    return json.JSONDecoder().decode(ret[1])
+
+
+def get_vnfm_by_id(vnfm_inst_id):
+    uri = '/openoapi/extsys/v1/vnfms/%s' % vnfm_inst_id
+    ret = req_by_msb(uri, "GET")
+    if ret[0] > 0:
+        logger.error('Send get VNFM information request to extsys failed.')
+        raise NSLCMException('Send get VNFM information request to extsys failed.')
+    return json.JSONDecoder().decode(ret[1])
+
+def select_vnfm(vnfm_type, vim_id):
+    uri = '/openoapi/extsys/v1/vnfms'
+    ret = req_by_msb(uri, "GET")
+    if ret[0] > 0:
+        logger.error("Failed to call %s: %s", uri, ret[1])
+        raise NSLCMException('Failed to get vnfms from extsys.')
+    vnfms = json.JSONDecoder().decode(ret[1])
+    for vnfm in vnfms:
+        if vnfm["type"] == vnfm_type and vnfm["vimId"] == vim_id:
+            return vnfm
+    raise NSLCMException('No vnfm found with %s in vim(%s)' % (vnfm_type, vim_id))
+