cloudvision/cvlib: Add attribute in Device class to identify preprovisioned device

This helps identify whether the device is actually talking to CloudVision or is
just preprovisioned and expected to show up later.

Change-Id: I2b704389a89ea2414901fa6e780f99df389e6210

Author: shubhransh-crypto

cloudvision/cvlib/device.py

@@ -328,23 +328,26 @@ class Device:
     '''
     Object to store device information
 
-    :param ip:           IP address of device
-    :param deviceId:     ID of the device
-    :param deviceMac:    Mac address of the device
-    :param hostName:     Hostname of the device
-    :param modelName:    Model name of the device
+    :param ip:                     IP address of device
+    :param deviceId:               ID of the device
+    :param deviceMac:              Mac address of the device
+    :param hostName:               Hostname of the device
+    :param modelName:              Model name of the device
+    :param isPreprovisionedDevice: Boolean to indicate if the device is preprovisioned
     '''
 
     def __init__(self, deviceId: Optional[str] = None,
                  ip: Optional[str] = None,
                  deviceMac: Optional[str] = "",
                  hostName: Optional[str] = "",
-                 modelName: Optional[str] = ""):
+                 modelName: Optional[str] = "",
+                 isPreprovisionedDevice: Optional[bool] = False):
         self.id = deviceId
         self.ip = ip
         self.mac = deviceMac
         self.hostName = hostName
         self.modelName = modelName
+        self.isPreprovisionedDevice = isPreprovisionedDevice
         # dict of interface name -> interface
         self._interfaces: Dict = {}