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-rw-r--r--adapters/sdc/__init__.py0
-rwxr-xr-xadapters/sdc/asdc.py40
-rw-r--r--adapters/sdc/constraint_handler.py81
-rw-r--r--optimizers/licenseopt/__init__.py0
-rw-r--r--optimizers/licenseopt/simple_license_allocation.py56
5 files changed, 177 insertions, 0 deletions
diff --git a/adapters/sdc/__init__.py b/adapters/sdc/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/adapters/sdc/__init__.py
diff --git a/adapters/sdc/asdc.py b/adapters/sdc/asdc.py
new file mode 100755
index 0000000..43932ba
--- /dev/null
+++ b/adapters/sdc/asdc.py
@@ -0,0 +1,40 @@
+# -------------------------------------------------------------------------
+# 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.
+#
+# -------------------------------------------------------------------------
+#
+
+from osdf.utils.interfaces import RestClient
+import xml.etree.ElementTree as ET
+
+def request(model_version_id, request_id, config):
+ """Get all of the license artifacts from SDC using service_resource_id and model_version_id
+ :param model_version_id: model_version_id
+ :param request_id: request_id
+ :return: license artifacts from SDC
+ """
+ base_url = config['sdcUrl']
+ uid, passwd = config['sdcUsername'], config['sdcPassword']
+ headers = {"CSP_UID": config['sdcMechId'], "X-ONAP-InstanceID": "osdf"}
+ rc = RestClient(userid=uid, passwd=passwd, headers=headers, method="GET", req_id=request_id)
+ resource_data = rc.request(base_url + '/resources/{}/metadata'.format(model_version_id))
+
+ artifact_ids = [x['artifactURL'].split("/resources/")[-1] # get the part after /resources/
+ for x in resource_data.get('artifacts', []) if x.get('artifactType') == "VF_LICENSE"]
+ artifact_urls = [base_url + '/resources/' + str(artifact_id) for artifact_id in artifact_ids]
+ licenses = []
+ for x in artifact_urls:
+ licenses.append(ET.fromstring(rc.request(x, asjson=False)))
+ return licenses
diff --git a/adapters/sdc/constraint_handler.py b/adapters/sdc/constraint_handler.py
new file mode 100644
index 0000000..2aae9a0
--- /dev/null
+++ b/adapters/sdc/constraint_handler.py
@@ -0,0 +1,81 @@
+# -------------------------------------------------------------------------
+# 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.
+#
+# -------------------------------------------------------------------------
+#
+
+from osdf.config.base import osdf_config
+from osdf.utils.programming_utils import dot_notation
+
+ns = {'p': 'http://xmlns.onap.org/sdc/license-model/1.0'}
+config_local = osdf_config.core
+
+
+def choose_license(license_artifacts, order_info, service_type):
+ entitlement_pool_uuids = []
+ license_key_group_uuids = []
+
+ for license_artifact in license_artifacts:
+ for feature in license_artifact.findall('./p:feature-group-list/', ns):
+ for entitlement in feature.findall('./p:entitlement-pool-list/', ns):
+ if is_valid(entitlement, order_info, service_type):
+ entitlement_pool_uuid = entitlement.find('p:entitlement-pool-uuid', ns).text
+ entitlement_pool_uuids.append(entitlement_pool_uuid)
+ for license_key_group in feature.findall('./p:license-key-group-list/', ns):
+ if is_valid(license_key_group, order_info, service_type):
+ license_key_group_uuid = license_key_group.find('p:license-key-group-uuid', ns).text
+ license_key_group_uuids.append(license_key_group_uuid)
+ return entitlement_pool_uuids, license_key_group_uuids
+
+
+# element is expected to be a license-key-group or entitlement-pool
+# if these elements diverge at a later date this method should be refactored
+def is_valid(element, order_info, service_type):
+ for limit in element.findall('./p:sp-limits/p:limit', ns):
+ # description = limit.find('p:description', ns).text
+ metric_value = limit.find('p:values', ns).text
+ metric = limit.find('p:metric', ns).text
+ try:
+ order_value = dot_notation(order_info, config_local['service_info'][service_type][metric])
+ # print("The order has the value %s for the metric %s and the limit specifies the value %s. The limit has the description %s." % (order_value, metric, metric_value, description))
+ if isinstance(order_value, list): # it is possible a list is returned, for example a list of vnfs for vCPE
+ for arr_value in order_value:
+ if str(metric_value) != str(arr_value):
+ return False
+ else:
+ if str(metric_value) != str(order_value):
+ return False
+ except KeyError:
+ return False
+ # vendor limits
+ for limit in element.findall('./p:vendor-limits/p:limit', ns):
+ # description = limit.find('p:description', ns).text
+ metric_value = limit.find('p:values', ns).text
+ metric = limit.find('p:metric', ns).text
+ try:
+ order_value = dot_notation(order_info, config_local['service_info'][service_type][metric])
+ if isinstance(order_value, list): # it is possible a list is returned, for example a list of vnfs for vCPE
+ for arr_value in order_value:
+ if str(metric_value) != str(arr_value):
+ return False
+ else:
+ if str(metric_value) != str(order_value):
+ return False
+ # print("The order has the value %s for the metric %s and the limit specifies the value %s. The limit has the description %s." % (order_value, metric, metric_value, description))
+
+ except KeyError:
+ return False
+ return True
+
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