diff --git a/TestON/tests/SCPFscaleTopo/Dependency/startUp.py b/TestON/tests/SCPFscaleTopo/Dependency/startUp.py
new file mode 100644
index 0000000..bf2a2b6
--- /dev/null
+++ b/TestON/tests/SCPFscaleTopo/Dependency/startUp.py
@@ -0,0 +1,38 @@
+"""
+    This wrapper function is use for starting up onos instance
+"""
+
+import time
+import os
+import json
+
+def onosBuild( main, gitBranch ):
+    """
+        This includes pulling ONOS and building it using maven install
+    """
+
+    buildResult = main.FALSE
+
+    # Git checkout a branch of ONOS
+    checkOutResult = main.ONOSbench.gitCheckout( gitBranch )
+    # Does the git pull on the branch that was checked out
+    if not checkOutResult:
+        main.log.warn( "Failed to checked out " + gitBranch +
+                                           " branch")
+    else:
+        main.log.info( "Successfully checked out " + gitBranch +
+                                           " branch")
+    gitPullResult = main.ONOSbench.gitPull()
+    if gitPullResult == main.ERROR:
+        main.log.error( "Error pulling git branch" )
+    else:
+        main.log.info( "Successfully pulled " + gitBranch + " branch" )
+
+    # Maven clean install
+    buildResult = main.ONOSbench.cleanInstall()
+
+    return buildResult
+
+
+
+