config file update

Change-Id: I50e18de5616ce383051a1f972ed538813dee09e5

os_namos/common/rpcapi.py

@@ -94,6 +94,10 @@ class ConductorAPI(object):
                                 identification=identification,
                                 dieing=dieing)
 
+    @wrapper_function
+    def update_config_file(self, context, identification, name, content):
+        self.mgr._update_config_file(identification, name, content)
+
     def manage_me(self):
         self.server.start()
 

os_namos/sync.py

@@ -262,6 +262,13 @@ def ping_me(id_):
     return id_
 
 
+def update_config_file(id_, name, content):
+    # TODO(mrkanag) backup the existing file
+    with open(name, 'w') as file:
+        file.write(content)
+        logger.info("*** CONF FILE [%s] UPDATE [%s] DONE. ***" % (name, id_))
+
+
 def add_config(config):
     pass