mpm: adding get_component_info

Add getter function for updateable component information. This is a
minor compat number bump.

2 files changed, 19 insertions, 1 deletions

diff --git a/mpm/python/usrp_mpm/periph_manager/base.py b/mpm/python/usrp_mpm/periph_manager/base.py
index 6608a5d2b..1eb6dd8b0 100644
--- a/mpm/python/usrp_mpm/periph_manager/base.py
+++ b/mpm/python/usrp_mpm/periph_manager/base.py
@@ -546,6 +546,24 @@ class PeriphManagerBase(object):
             update_func(filepath, metadata)
         return True
 
+    @no_claim
+    def get_component_info(self, component_name):
+        """
+        Returns the metadata for the requested component
+        :param component_name: string name of the component
+        :return: Dictionary of strings containg metadata
+        """
+        if component_name in self.updateable_components:
+            metadata = self.updateable_components.get(component_name)
+            metadata['id'] = component_name
+            self.log.trace("Component info: {}".format(metadata))
+            # Convert all values to str
+            return dict([a, str(x)] for a, x in metadata.items())
+        else:
+            self.log.trace("Component not found in updateable components: {}"
+                           .format(component_name))
+            return {}
+
     ###########################################################################
     # Crossbar control
     ###########################################################################
diff --git a/mpm/python/usrp_mpm/rpc_server.py b/mpm/python/usrp_mpm/rpc_server.py
index 00175d312..4f8058f2f 100644
--- a/mpm/python/usrp_mpm/rpc_server.py
+++ b/mpm/python/usrp_mpm/rpc_server.py
@@ -31,7 +31,7 @@ from usrp_mpm.sys_utils import net
 TIMEOUT_INTERVAL = 3.0 # Seconds before claim expires (default value)
 TOKEN_LEN = 16 # Length of the token string
 # Compatibility number for MPM
-MPM_COMPAT_NUM = (1, 1)
+MPM_COMPAT_NUM = (1, 2)
 
 def no_claim(func):
     " Decorator for functions that require no token check "