Add an example logging.conf for development

Add logging.conf to the tools directory as an example logging config
useful in local development with nodepool processes running in the
foreground.

Change-Id: Id704fa99595d9a545dd8459850ca74797eafc08c

tools/logging.conf

@@ -0,0 +1,34 @@
+[formatters]
+keys=simple
+
+[loggers]
+keys=root,nodepool,shade
+
+[handlers]
+keys=console
+
+[logger_root]
+level=WARNING
+handlers=console
+
+[logger_nodepool]
+level=DEBUG
+handlers=console
+qualname=nodepool
+propagate=0
+
+[logger_shade]
+level=DEBUG
+handlers=console
+qualname=shade
+propagate=0
+
+[handler_console]
+level=DEBUG
+class=StreamHandler
+formatter=simple
+args=(sys.stdout,)
+
+[formatter_simple]
+format=%(asctime)s %(levelname)s %(name)s: %(message)s
+datefmt=