LR v0.4.15: upgrade LR procedure improved (update_conf flag); info api fixed.

Change-Id: I11f26ace16997bce6d26c5ad067b880d6418ee08

iotronic_lightningrod/modules/device_manager.py

@@ -240,14 +240,23 @@ class DeviceManager(Module.Module):
         else:
             version = None  # latest
 
+        if 'update_conf' in parameters:
+            update_conf = parameters['update_conf']
+            if update_conf == "":
+                update_conf = False
+        else:
+            update_conf = False
+
         if (version != None) and (version != "latest") and (version != ""):
             LOG.info("--> version specified: " + str(version))
-            command = "pip3 install iotronic-lightningrod==" + str(version) \
-                      + " && lr_install"
+            command = "pip3 install iotronic-lightningrod==" + str(version)
         else:
             LOG.info("--> version not specified: set 'latest'")
-            command = "pip3 install --upgrade " \
-                      + "iotronic-lightningrod && lr_install"
+            command = "pip3 install --upgrade iotronic-lightningrod"
+
+        if update_conf:
+            LOG.info("--> overwrite iotronic.conf: True")
+            command = command + " && lr_install"
 
         print("\nUpgrading LR: " + str(command))
 

iotronic_lightningrod/modules/rest_manager.py

@@ -162,7 +162,7 @@ class RestManager(Module.Module):
                 )
             }
 
-            return str(info)
+            return info
 
         @app.route('/status')
         def status():