[Toaster] [PATCH 21/25] toaster: implement BitbakeController.getVariable

[Ed Bartosh]

Added new API to get value of bitbake variable from bitbake server.
The API will be used to update INHERIT variable instead of writing
it to the toaster configuration files.

Signed-off-by: Ed Bartosh <ed.bartosh at linux.intel.com>
---
 bitbake/lib/toaster/bldcontrol/bbcontroller.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bitbake/lib/toaster/bldcontrol/bbcontroller.py b/bitbake/lib/toaster/bldcontrol/bbcontroller.py
index 3d98ad7..ba00931 100644
--- a/bitbake/lib/toaster/bldcontrol/bbcontroller.py
+++ b/bitbake/lib/toaster/bldcontrol/bbcontroller.py
@@ -52,6 +52,9 @@ class BitbakeController(object):
     def setVariable(self, name, value):
         return self._runCommand(["setVariable", name, value])
 
+    def getVariable(self, name):
+        return self._runCommand(["getVariable", name])
+
     def build(self, targets, task = None):
         if task is None:
             task = "build"
-- 
2.1.4