Add CSIT test cases for Service

Adding CSIT test cases for Service Instance

IssueId: SO-162

Change-Id: Ic7ae5492cb1ccc0aef6f92d5bb5fad6c69e206cd
Signed-off-by: Seshu-Kumar-M <seshu.kumar.m@huawei.com>
diff --git a/test/csit/tests/so/sanity-check/data/createVG.json b/test/csit/tests/so/sanity-check/data/createVG.json
new file mode 100644
index 0000000..13bf3e9
--- /dev/null
+++ b/test/csit/tests/so/sanity-check/data/createVG.json
@@ -0,0 +1,47 @@
+{
+  "requestDetails": {
+    "modelInfo": {
+      "modelType": "volumeGroup",
+      "modelInvariantId": "ff5256d2-5a33-55df-13ab-12abad84e7ff",
+      "modelNameVersionId": "fe6478e5-ea33-3346-ac12-ab121484a3fe",
+      "modelName": "vSAMP12..base..module-0",
+      "modelVersion": "1"
+    },
+    "cloudConfiguration": {
+      "lcpCloudRegionId": "mdt1",
+      "tenantId": "88a6ca3ee0394ade9403f075db23167e"
+    },
+    "requestInfo": {
+      "instanceName": "MSOTESTVOL103a-vSAMP12_base_module-0_vol",
+      "source": "VID",
+      "suppressRollback": true
+    },
+    "relatedInstanceList": [
+      {
+        "relatedInstance": {
+          "instanceId": " {serviceInstanceId} ",
+          "modelInfo": {
+            "modelType": "service",
+            "modelInvariantId": "ff3514e3-5a33-55df-13ab-12abad84e7ff",
+            "modelNameVersionId": "fe6985cd-ea33-3346-ac12-ab121484a3fe",
+            "modelName": "{parent\tservice\tmodel\tname}",
+            "modelVersion": "1.0"
+          }
+        }
+      },
+      {
+        "relatedInstance": {
+          "instanceId": " {vnfInstanceId} ",
+          "modelInfo": {
+            "modelType": "vnf",
+            "modelInvariantId": "ff5256d1-5a33-55df-13ab-12abad84e7ff",
+            "modelNameVersionId": "fe6478e4-ea33-3346-ac12-ab121484a3fe",
+            "modelName": "vSAMP12",
+            "modelVersion": "1.0",
+            "modelCustomizationName": "vSAMP12 1"
+          }
+        }
+      }
+    ]
+  }
+}