Custom Model E2E Network Slicing - RAN Inventory

Issue-ID: CPS-200

Signed-off-by: niamhcore <niamh.core@est.tech>
Change-Id: I846ff2928de6e1fae1483ced05d66cfd1e44615e

3 files changed, 249 insertions, 0 deletions

diff --git a/cps-service/src/test/groovy/org/onap/cps/api/impl/E2ENetworkSliceSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/api/impl/E2ENetworkSliceSpec.groovy
index 904e8263b2..8abc0bf231 100755
--- a/cps-service/src/test/groovy/org/onap/cps/api/impl/E2ENetworkSliceSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/api/impl/E2ENetworkSliceSpec.groovy
@@ -25,6 +25,7 @@ import org.onap.cps.api.CpsAdminService
 import org.onap.cps.spi.CpsDataPersistenceService

 import org.onap.cps.spi.CpsModulePersistenceService

 import org.onap.cps.spi.model.Anchor

+import org.onap.cps.spi.model.DataNode

 import org.onap.cps.yang.YangTextSchemaSourceSetBuilder

 import spock.lang.Specification

 

@@ -86,4 +87,45 @@ class E2ENetworkSliceSpec extends Specification {
             1 * mockDataStoreService.storeDataNode(dataspaceName, anchorName,

                     {dataNode -> dataNode.xpath == '/ran-coverage-area' && dataNode.childDataNodes.size() == 4})

     }

+

+    def 'E2E Coverage Area-Tracking Area & TA-Cell mapping data can be parsed for RAN inventory.'() {

+        def dataNodeStored

+        given: 'valid yang resource as name-to-content map'

+            def yangResourcesNameToContentMap = TestUtils.getYangResourcesAsMap(

+                    'e2e/basic/cps-ran-inventory.yang')

+            def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesNameToContentMap).getSchemaContext()

+        and : 'a valid json is provided for the model'

+            def jsonData = TestUtils.getResourceFileContent('e2e/basic/cps-ran-inventory-data.json')

+        and : 'all the further dependencies are mocked '

+            mockCpsAdminService.getAnchor('someDataspace', 'someAnchor') >>

+                    new Anchor().builder().name('someAnchor').schemaSetName('someSchemaSet').build()

+            mockYangTextSchemaSourceSetCache.get('someDataspace', 'someSchemaSet') >> YangTextSchemaSourceSetBuilder.of(yangResourcesNameToContentMap)

+            mockModuleStoreService.getYangSchemaResources('someDataspace', 'someSchemaSet') >> schemaContext

+        when: 'saveData method is invoked'

+            cpsDataServiceImple.saveData('someDataspace', 'someAnchor', jsonData)

+        then: 'parameters are validated and processing is delegated to persistence service'

+            1 * mockDataStoreService.storeDataNode('someDataspace', 'someAnchor', _) >>

+                    { args -> dataNodeStored = args[2]}

+        and: 'the size of the tree is correct'

+            def cpsRanInventory = treeToFlatMapByXpath(new HashMap<>(), dataNodeStored)

+            assert  cpsRanInventory.size() == 3

+        and: 'ran-inventory contains the correct child node'

+            def ranInventory = cpsRanInventory.get('/ran-inventory')

+            def sliceProfilesList = cpsRanInventory.get('/ran-inventory/sliceProfilesList[@sliceProfileId=\'f33a9dd8-ae51-4acf-8073-c9390c25f6f1\']')

+            def pLMNIdList = cpsRanInventory.get('/ran-inventory/sliceProfilesList[@sliceProfileId=\'f33a9dd8-ae51-4acf-8073-c9390c25f6f1\']/pLMNIdList[@mcc=\'310\' and @mnc=\'410\']')

+            ranInventory.getChildDataNodes().size() == 1

+            ranInventory.getChildDataNodes().find( {it.xpath == sliceProfilesList.xpath})

+        and: 'sliceProfilesList contains the correct child node'

+            sliceProfilesList.getChildDataNodes().size() == 1

+            sliceProfilesList.getChildDataNodes().find( {it.xpath == pLMNIdList.xpath})

+        and: 'pLMNIdList contains the no child nodes'

+            pLMNIdList.getChildDataNodes().size() == 0

+    }

+

+    def static treeToFlatMapByXpath(Map<String, DataNode> flatMap, DataNode dataNodeTree) {

+        flatMap.put(dataNodeTree.getXpath(), dataNodeTree)

+        dataNodeTree.getChildDataNodes()

+                .forEach(childDataNode -> treeToFlatMapByXpath(flatMap, childDataNode))

+        return flatMap

+    }

 }

diff --git a/cps-service/src/test/resources/e2e/basic/cps-ran-inventory-data.json b/cps-service/src/test/resources/e2e/basic/cps-ran-inventory-data.json
new file mode 100644
index 0000000000..1dbdab2ca7
--- /dev/null
+++ b/cps-service/src/test/resources/e2e/basic/cps-ran-inventory-data.json
@@ -0,0 +1,31 @@
+{
+"ran-inventory":{
+   "rannfnssiid": "14559ead-f4fe-4c1c-a94c-8015fad3ea35",
+   "subnetStatus": "active",
+   "nsstid": "2372a5dc-ee24-4a45-85f5-65103dfdc5b4",
+   "slicetype": "embb",
+   "isshareable": "Shareable",
+   "sliceProfilesList": [
+     {
+       "sliceProfileId": "f33a9dd8-ae51-4acf-8073-c9390c25f6f1",
+       "sNSSAI": "001-11000",
+       "maxNumberofUEs": 300,
+       "latency": 5,
+       "uLThptPerSlice": 40,
+       "dLThptPerSlice": 50,
+       "maxNumberofConns": 500,
+       "uEMobilityLevel": "FULLY MOBILITY",
+       "coverageAreaList": [
+         "Washington"
+       ],
+       "resourceSharingLevel": "Shareable",
+       "pLMNIdList": [
+         {
+           "mcc": "310",
+           "mnc": "410"
+         }
+       ]
+     }
+   ]
+  }
+}
\ No newline at end of file
diff --git a/cps-service/src/test/resources/e2e/basic/cps-ran-inventory.yang b/cps-service/src/test/resources/e2e/basic/cps-ran-inventory.yang
new file mode 100644
index 0000000000..0e504cafad
--- /dev/null
+++ b/cps-service/src/test/resources/e2e/basic/cps-ran-inventory.yang
@@ -0,0 +1,176 @@
+module cps-ran-inventory {
+  yang-version 1.1;
+  namespace "org:onap:ccsdk:features:sdnr:northbound:cps-ran-inventory";
+  prefix ran-info;
+
+    organization
+    "Open Network Automation Platform - ONAP
+     <https://www.onap.org>";
+  contact
+    "Editors:
+       Àhila Pandaram
+       <mailto:ahila.pandaram@wipro.com>
+
+       Swaminathan Seetharaman
+       <mailto:swaminathan.seetharaman@wipro.com>";
+  description
+    "This module contains YANG definitions of RAN inventory that contains the NSSI and slice profile details.
+
+    Copyright (C) 2020-2021 Wipro Limited.
+
+    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.";
+
+  revision 2021-01-28 {
+    description
+      "RAN Network YANG Model for ONAP/O-RAN POC";
+    reference
+      "https://wiki.onap.org/display/DW/E2E+Network+Slicing+Use+Case+in+R7+Guilin";
+    }
+
+    typedef Mcc {
+    type string;
+    description
+      "The mobile country code consists of three decimal digits,
+       The first digit of the mobile country code identifies the geographic
+       region (the digits 1 and 8 are not used):";
+    reference
+      "3GPP TS 23.003 subclause 2.2 and 12.1";
+  }
+
+  typedef Mnc {
+    type string;
+    description
+      "The mobile network code consists of two or three
+       decimal digits (for example: MNC of 001 is not the same as MNC of 01)";
+    reference
+      "3GPP TS 23.003 subclause 2.2 and 12.1";
+  }
+
+    grouping SliceProfile{
+  		leaf sliceProfileId{
+  			type string;
+  			mandatory true;
+  			description "slice profile id";
+  		}
+  		leaf sNSSAI{
+  			type string;
+  			mandatory false;
+  			description "The S-NSSAI may include both the SST and SD fields (in which case the S-NSSAI length is 32 bits in total), or the S-NSSAI may just include the SST field (in which case the S-NSSAI length is 8 bits only)";
+  		}
+  		leaf maxNumberofUEs{
+  			type int64 { range "0..68719476735"; }
+        		mandatory false;
+          		description "maximum number of UEs";
+  		}
+  		leaf latency{
+  			type int64 { range "0..68719476735"; }
+        		mandatory false;
+          		description "latency of the slice requested by the operator";
+  		}
+  		leaf uLThptPerSlice{
+  			type int64 { range "0..68719476735"; }
+        		mandatory false;
+          		description "uplink throughput of the slice requested by the operator";
+  		}
+  		leaf dLThptPerSlice{
+  			type int64 { range "0..68719476735"; }
+        		mandatory false;
+          		description "downlink throughput  of the slice requested by the operator";
+  		}
+  		leaf maxNumberofConns{
+  			type int64 { range "0..68719476735"; }
+        		mandatory false;
+          		description "maximum number of connections to be served by the slice";
+  		}
+  		leaf uEMobilityLevel{
+  			type string;
+  			mandatory false;
+  			description "Mobility level of the UE";
+  		}
+    leaf resourceSharingLevel{
+      type string;
+      description "Resource sharing level";
+    }
+
+    leaf-list coverageAreaList{
+                type string;
+                config true;
+                description "Identifies the list of coverage areas to be served by the slice";
+        }
+
+          list pLMNIdList {
+      description "List of at most six entries of PLMN Identifiers, but at least
+        one (the primary PLMN Id).
+        The PLMN Identifier is composed of a Mobile Country Code (MCC) and a
+        Mobile Network Code (MNC).";
+      key "mcc mnc";
+      uses PLMNId;
+    }
+
+  	}
+
+    grouping PLMNId {
+    description
+      "It specifies the PLMN identifier to be used as part of the global RAN node identity";
+    reference
+      "TS 23.658";
+    leaf mcc {
+      type Mcc;
+      mandatory true;
+      description
+        "The mobile country code consists of three decimal digits,
+       The first digit of the mobile country code identifies the geographic
+       region (the digits 1 and 8 are not used)";
+    }
+    leaf mnc {
+      type Mnc;
+      mandatory true;
+      description
+        "The mobile network code consists of two or three
+       decimal digits (for example: MNC of 001 is not the same as MNC of 01)";
+    }
+  }
+
+    container ran-inventory{
+      leaf rannfnssiid{
+      description "NSSI of a RAN network function";
+      type string;
+    }
+
+    list sliceProfilesList{
+  		uses SliceProfile;
+  		key "sliceProfileId";
+  		description "List of slice profiles supported by the ran slice";
+  	}
+
+    leaf subnetStatus{
+      description "status of  RAN NF NSSI";
+      type string;
+    }
+
+    leaf nsstid{
+      description "template Id of a RAN NF NSST";
+      type string;
+    }
+
+    leaf slicetype{
+      description "Type of RAN Slice";
+      type string;
+    }
+
+    leaf isshareable{
+      description "Shareability of RAN Slice";
+      type string;
+    }
+    }
+    }