Push license selection seed code

Issue-ID: OPTFRA-48
Change-Id: I8555f03ed5bf6ee14409b0f5614607c696ee22a6
Signed-off-by: Sastry Isukapalli <sastry@research.att.com>

2 files changed, 56 insertions, 0 deletions

diff --git a/optimizers/licenseopt/__init__.py b/optimizers/licenseopt/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/optimizers/licenseopt/__init__.py
diff --git a/optimizers/licenseopt/simple_license_allocation.py b/optimizers/licenseopt/simple_license_allocation.py
new file mode 100644
index 0000000..1b5b670
--- /dev/null
+++ b/optimizers/licenseopt/simple_license_allocation.py
@@ -0,0 +1,56 @@
+# -------------------------------------------------------------------------
+#   Copyright (c) 2015-2017 AT&T Intellectual Property
+#
+#   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
+
+from requests import RequestException
+from osdf.datasources.sdc import sdc, constraint_handler
+from osdf.logging.osdf_logging import audit_log, metrics_log, MH
+from osdf.config.base import osdf_config
+from osdf.utils import data_mapping
+
+
+def license_optim(request_json):
+    """
+    Fetch license artifacts associated with the service model and search licensekey-group-UUID and entitlement-pool-uuid
+    associated with the given att part number and nominal throughput in a request
+    :param request_json: Request in a JSON format
+    :return: A tuple of licensekey-group-uuid-list and entitlement-group-uuid-list
+    """
+    req_id = request_json["requestInfo"]["requestId"]
+    config = osdf_config.deployment
+
+    model_name = request_json['placementInfo']['serviceModelInfo']['modelName']
+    service_name = data_mapping.get_service_type(model_name)
+
+    license_info = []
+
+    order_info = json.loads(request_json["placementInfo"]["orderInfo"])
+    if service_name == 'VPE':
+        data_mapping.normalize_user_params(order_info)
+    for licenseDemand in request_json['placementInfo']['demandInfo']['licenseDemand']:
+        metrics_log.info(MH.requesting("sdc", req_id))
+        license_artifacts = sdc.request(licenseDemand['resourceModelInfo']['modelVersionId'],request_json["requestInfo"]["requestId"], config)
+        entitlement_pool_uuids, license_key_group_uuids = constraint_handler.choose_license(license_artifacts,order_info, service_name)
+        license_info.append(
+            {'serviceResourceId': licenseDemand['serviceResourceId'],
+             'resourceModuleName': licenseDemand['resourceModuleName'],
+             'entitlementPoolList': entitlement_pool_uuids,
+             'licenseKeyGroupList': license_key_group_uuids
+             })
+    return license_info