Add PR service deamon to bitbake

Added the initial implementation of the server side PR service.

(Bitbake rev: 4d0e79e5591ff58ce35c7fb96f6e9217ddc27466)

Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/prserv/__init__.py

@@ -0,0 +1,11 @@
+__version__ = "1.0.0"
+
+import os, time
+import sys,logging
+
+def init_logger(logfile, loglevel):
+    numeric_level = getattr(logging, loglevel.upper(), None)
+    if not isinstance(numeric_level, int):
+        raise ValueError('Invalid log level: %s' % loglevel)
+    logging.basicConfig(level=numeric_level, filename=logfile)
+