--- /dev/null
+#
+# NEPI, a framework to manage network experiments
+# Copyright (C) 2014 INRIA
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# 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>
+#
+# Instructions to run this example:
+#
+# 1. First edit the script file where required (See ASSING messages)
+#
+# 2. Then, run the script:
+#
+# $ cd <path-to-nepi>
+# $ PYTHONPATH=$PYTHONPATHS:src python examples/linux/ccn/two_nodes_file_retrieval.py
+#
+
+from nepi.execution.ec import ExperimentController
+
+import os
+
+ssh_key = ####### <<< ASSING the absolute path to the private SSH key to login into the remote host >>>
+ssh_user = ####### <<< ASSING the SSH username >>>
+
+## Create the experiment controller
+ec = ExperimentController(exp_id = "demo_CCN")
+
+## Register node 1
+node1 = ec.register_resource("LinuxNode")
+# Set the hostname of the first node to use for the experiment
+hostname1 = "peeramidion.irisa.fr" ##### <<< ASSIGN the hostname of a host you have SSSH access to >>>
+ec.set(node1, "hostname", hostname1)
+# username should be your SSH user
+ec.set(node1, "username", ssh_user)
+# Absolute path to the SSH private key
+ec.set(node1, "identity", ssh_key)
+# Clean all files, results, etc, from previous experiments wit the same exp_id
+ec.set(node1, "cleanExperiment", True)
+# Kill all running processes in the node before running the experiment
+ec.set(node1, "cleanProcesses", True)
+
+## Register node 2
+node2 = ec.register_resource("LinuxNode")
+# Set the hostname of the first node to use for the experiment
+hostname2 = "planetlab2.upc.es" ##### <<< ASSIGN the hostname of a host you have SSSH access to >>>
+ec.set(node2, "hostname", hostname2)
+# username should be your SSH user
+ec.set(node2, "username", ssh_user)
+# Absolute path to the SSH private key
+ec.set(node2, "identity", ssh_key)
+# Clean all files, results, etc, from previous experiments wit the same exp_id
+ec.set(node2, "cleanExperiment", True)
+# Kill all running processes in the node before running the experiment
+ec.set(node2, "cleanProcesses", True)
+
+## Register a CCN daemon in node 1
+ccnd1 = ec.register_resource("LinuxCCND")
+# Set ccnd log level to 7
+ec.set(ccnd1, "debug", 7)
+ec.register_connection(ccnd1, node1)
+
+## Register a CCN daemon in node 2
+ccnd2 = ec.register_resource("LinuxCCND")
+# Set ccnd log level to 7
+ec.set(ccnd2, "debug", 7)
+ec.register_connection(ccnd2, node2)
+
+## Register a repository in node 1
+ccnr1 = ec.register_resource("LinuxCCNR")
+ec.register_connection(ccnr1, ccnd1)
+
+## Push the file into the repository
+local_path_to_content = os.path.join(
+ os.path.dirname(os.path.realpath(__file__)),
+ "..", "..",
+ "big_buck_bunny_240p_mpeg4_lq.ts")
+
+# Register a FIB entry from node 1 to node 2
+co = ec.register_resource("LinuxCCNContent")
+ec.set(co, "contentName", "ccnx:/test/FILE1")
+# NEPI will upload the specified file to the remote node and write it
+# into the CCN repository
+ec.set(co, "content", local_path_to_content)
+ec.register_connection(co, ccnr1)
+
+# Register a FIB entry from node 1 to node 2
+entry1 = ec.register_resource("LinuxFIBEntry")
+ec.set(entry1, "host", hostname2)
+ec.register_connection(entry1, ccnd1)
+
+# Register a FIB entry from node 2 to node 1
+entry2 = ec.register_resource("LinuxFIBEntry")
+ec.set(entry2, "host", hostname1)
+ec.register_connection(entry2, ccnd2)
+
+## Retrieve the file stored in node 1 from node 2
+command = "ccncat ccnx:/test/FILE1"
+app = ec.register_resource("LinuxCCNApplication")
+ec.set(app, "command", command)
+ec.register_connection(app, ccnd2)
+
+# Register a collector to automatically collect the ccnd logs
+# to a local directory
+results_dir = "/tmp/demo_CCN_results"
+col1 = ec.register_resource("Collector")
+ec.set(col1, "traceName", "stderr")
+ec.set(col1, "storeDir", results_dir)
+ec.set(col1, "subDir", hostname1)
+ec.register_connection(col1, ccnd1)
+
+col2 = ec.register_resource("Collector")
+ec.set(col2, "traceName", "stderr")
+ec.set(col2, "storeDir", results_dir)
+ec.set(col2, "subDir", hostname2)
+ec.register_connection(col2, ccnd2)
+
+## Deploy all resources
+ec.deploy()
+
+# Wait until the ccncat is finished
+ec.wait_finished([app])
+
+## CCND logs will be collected to the results_dir upon shutdown.
+## We can aldo get the content of the logs now:
+#print "LOG2", ec.trace(ccnd1, "stderr")
+#print "LOG 1", ec.trace(ccnd2, "stderr")
+
+ec.shutdown()
git://git.onelab.eu / nepi.git / blobdiff