+#
+# NEPI, a framework to manage network experiments
+# Copyright (C) 2013 INRIA
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation;
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+
+import logging
+import os
+import traceback
+
+LOGLEVEL = os.environ.get("NEPI_LOGLEVEL", "INFO").upper()
+LOGLEVEL = getattr(logging, LOGLEVEL)
+FORMAT = "%(asctime)s %(name)s %(levelname)-4s %(message)s"
+
+# NEPI_LOG variable contains space separated components
+# on which logging should be enabled
+LOG = os.environ.get("NEPI_LOG", "ALL").upper()
+
+if LOG != 'ALL':
+ # Set by default loglevel to error
+ logging.basicConfig(format = FORMAT, level = logging.ERROR)
+
+ # Set logging level to that defined by the user
+ # only for the enabled components
+ for component in LOG.split(" "):
+ try:
+ log = logging.getLogger(component)
+ log.setLevel(LOGLEVEL)
+ except:
+ err = traceback.format_exc()
+ print "ERROR ", err
+else:
+ # Set the logging level defined by the user for all
+ # components
+ logging.basicConfig(format = FORMAT, level = LOGLEVEL)
+
+
+# Add RMs to ResourceFactory. Use NEPI_SEARCH_PATH to
+# override the default path to search for RMs
+from nepi.execution.resource import populate_factory
+populate_factory()
+
+