chg: check for uid first and fallback to id

src/save_alert_channels.py

@@ -30,14 +30,19 @@ def save_alert_channel(channel_name, file_name, alert_channel_setting):
 
 def get_indivisual_alert_channel_and_save(channels):
     for channel in channels:
+        if 'uid' in channel:
+            channel_identifier = channel['uid']
+        else:
+            channel_identifier = channel['id']
+            
         save_alert_channel(
             to_python2_and_3_compatible_string(channel['name']),
-            to_python2_and_3_compatible_string(channel['id']),
+            to_python2_and_3_compatible_string(channel_identifier),
             channel
         )
         file_path = folder_path + '/' + log_file
         with open(u"{0}".format(file_path) , 'w+') as f:
-            f.write('{}\t{}'.format(to_python2_and_3_compatible_string(channel['id']), to_python2_and_3_compatible_string(channel['name'])))
+            f.write('{}\t{}'.format(to_python2_and_3_compatible_string(channel_identifier), to_python2_and_3_compatible_string(channel['name'])))
 
 
 alert_channels = get_all_alert_channels_in_grafana()