AETHER-3648 Support loglevel configuration in enodebd

AETHER-3020 Firmware upgrade feature: integrate firmware url to enb cfg

Change-Id: Iba2e08fc6aa31c23f9eedb70ebf250c2d2066e8d
diff --git a/magma_configs/enodebd.yml.example b/magma_configs/enodebd.yml.example
index 9890582..56870ab 100644
--- a/magma_configs/enodebd.yml.example
+++ b/magma_configs/enodebd.yml.example
@@ -29,3 +29,16 @@
 
 # Network interface to terminate S1
 s1_interface: eth1
+
+# enodebd log_level - supported options: INFO, DEBUG, WARNING, ERROR, FATAl
+log_level: INFO
+
+# firmware download information and credential used by enodebd
+# for "filesize", calculated in Bytes, for device to check if it has enough space to download file
+# put 0 to ask device to download the firmware anyway (but it may fail)
+firmware:
+  url: ""
+  filename: ""
+  filesize: 0
+  username: ""
+  password: ""