get_all_devices_id function added. Returns list of just the device id's in order
diff --git a/TestON/drivers/common/cli/onosclidriver.py b/TestON/drivers/common/cli/onosclidriver.py
index 4f51743..2e085c7 100644
--- a/TestON/drivers/common/cli/onosclidriver.py
+++ b/TestON/drivers/common/cli/onosclidriver.py
@@ -400,4 +400,53 @@
             main.cleanup()
             main.exit()
 
+    #Wrapper function for devices*******
+    #Wrapper functions use existing driver
+    #functions and extends their use case.
+    #For example, we may use the output of
+    #a normal driver function, and parse it
+    #using a wrapper function
 
+    def get_all_devices_id(self):
+        '''
+        Use 'devices' function to obtain list of all devices
+        and parse the result to obtain a list of all device
+        id's. Returns this list. Returns empty list if no
+        devices exist
+        List is ordered sequentially 
+        '''
+        try:
+            #Call devices and store result string
+            devices_str = self.devices()
+            id_list = []
+            
+            if not devices_str:
+                main.log.info("There are no devices to get id from")
+                return id_list
+           
+            #Split the string into list by comma
+            device_list = devices_str.split(",")
+            #Get temporary list of all arguments with string 'id='
+            temp_list = [dev for dev in device_list if "id=" in dev]
+            #Split list further into arguments before and after string
+            # 'id='. Get the latter portion (the actual device id) and
+            # append to id_list
+            for arg in temp_list:
+                id_list.append(arg.split("id=")[1])
+            
+            return id_list
+
+        except pexpect.EOF:
+            main.log.error(self.name + ": EOF exception found")
+            main.log.error(self.name + ":    " + self.handle.before)
+            main.cleanup()
+            main.exit()
+        except:
+            main.log.info(self.name+" ::::::")
+            main.log.error( traceback.print_exc())
+            main.log.info(self.name+" ::::::")
+            main.cleanup()
+            main.exit()
+
+
+    #***********************************
diff --git a/TestON/drivers/common/cli/onosdriver.py b/TestON/drivers/common/cli/onosdriver.py
index 05597f5..ff13e5d 100644
--- a/TestON/drivers/common/cli/onosdriver.py
+++ b/TestON/drivers/common/cli/onosdriver.py
@@ -409,8 +409,10 @@
         #Create the cell file in the directory for writing (w+)
         cell_file = open(temp_directory+file_name , 'w+')
         
-        #Feature string is pre-defined environment variable
-        #that is required in the file
+        #Feature string is hardcoded environment variables
+        #That you may wish to use by default on startup.
+        #Note that you  may not want certain features listed
+        #on here.
         feature_string = "export ONOS_FEATURES=webconsole,onos-api,"+\
                          "onos-core-trivial,onos-cli,onos-openflow,"+\
                          "onos-app-fwd,onos-app-mobility,onos-app-tvue,"+\
@@ -423,7 +425,7 @@
         temp_onos_ip = onos_ip_addrs[0] 
         temp_list = []
         temp_list = temp_onos_ip.split(".")
-        #Omit last element of list
+        #Omit last element of list to format for NIC
         temp_list = temp_list[:-1]
         #Structure the nic string ip
         nic_addr = ".".join(temp_list) + ".*\n"
@@ -451,7 +453,7 @@
             #on the same cluster as the ONOS bench
             #Note that even if TestON is located on the same cluster
             #as ONOS bench, you must setup passwordless ssh
-            #in order to automate the test.
+            #between TestON and ONOS bench in order to automate the test.
             os.system("scp "+temp_directory+file_name+
                     " admin@"+bench_ip+":"+cell_directory)