Moved Docker stuff to "Docker" folder

Created k8s folder for k8s stuff
Added early-stage service.yaml for K8s deployment

Docker/src/python/tHome/util/log.py

@@ -0,0 +1,82 @@
+#=============================================================================
+#
+# Logging utilities
+#
+#=============================================================================
+import logging
+import logging.handlers
+import platform
+import sys
+import types
+from .Error import Error
+from . import path
+
+#=============================================================================
+_logs = {}
+
+#=============================================================================
+def get( name, level=None, output=None ):
+   """ TODO: doc
+   """
+   log = _logs.get( name, None )
+   if not log:
+      log = create( name )
+
+   if level is not None:
+      log.setLevel( level )
+
+   if output is not None:
+      writeTo( log, output )
+
+   return log
+   
+#=============================================================================
+def create( name, level=logging.ERROR ):
+   """ Create a logging object for the package name.
+
+   The full logging name will be 'tHome.NAME'.
+   """
+   log = logging.getLogger( 'tHome.%s' % name )
+   log.setLevel( level )
+
+   handler = logging.NullHandler()
+   handler.setFormatter( _formatter() )
+   log.addHandler( handler )
+
+   # Monkey patch a method onto the log class.
+   log.writeTo = types.MethodType( writeTo, log )
+
+   # Save a handle to the log.
+   _logs[name] = log
+   return log
+   
+#=============================================================================
+def writeTo( log, fileName ):
+   """ TODO: doc
+   """
+   if fileName == "stdout":
+      handler = logging.StreamHandler( sys.stdout )
+   else:
+      try:
+         path.makeDirs( fileName )
+
+         # Use the watcher on linux so that logrotate will work
+         # properly.  It will close and reopen the log file if the OS
+         # moves it.  Not supported on windows.
+         if platform.system() == "Windows":
+            handler = logging.FileHandler( fileName )
+         else:
+            handler = logging.handlers.WatchedFileHandler( fileName )
+            
+      except ( Error, IOError ) as e:
+         msg = "Error trying to open the log file '%s' for writing." % fileName 
+         Error.raiseException( e, msg )
+
+   handler.setFormatter( _formatter() )
+   log.addHandler( handler )
+
+#=============================================================================
+def _formatter():
+   return logging.Formatter( '%(asctime)s : %(levelname)s: %(message)s' )
+   
+#=============================================================================