2 # NEPI, a framework to manage network experiments
3 # Copyright (C) 2014 INRIA
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
21 # Example of how to run this experiment (replace with your information):
24 # python examples/planetlab/ccn_simple_transfer.py -a <hostname1> -b <hostname2> -u <username> -i <ssh-key>
31 # Linux host Linux host
32 # 0 ------- network -------- 1
35 from nepi.execution.ec import ExperimentController
37 from optparse import OptionParser, SUPPRESS_HELP
40 usage = ("usage: %prog -s <pl-slice> -u <pl-user> -p <pl-password> "
41 "-k <pl-ssh-key> -a <hostanme1> -b <hostname2> ")
43 parser = OptionParser(usage = usage)
44 parser.add_option("-s", "--pl-slice", dest="pl_slice",
45 help="PlanetLab slicename", type="str")
46 parser.add_option("-u", "--pl-user", dest="pl_user",
47 help="PlanetLab web username", type="str")
48 parser.add_option("-p", "--pl-password", dest="pl_password",
49 help="PlanetLab web password", type="str")
50 parser.add_option("-k", "--pl-ssh-key", dest="pl_ssh_key",
51 help="Path to private SSH key associated with the PL account",
53 parser.add_option("-a", "--hostname1", dest="hostname1",
54 help="Remote host 1", type="str")
55 parser.add_option("-b", "--hostname2", dest="hostname2",
56 help="Remote host 2", type="str")
57 (options, args) = parser.parse_args()
59 hostname1 = options.hostname1
60 hostname2 = options.hostname2
61 pl_slice = options.pl_slice
62 pl_ssh_key = options.pl_ssh_key
63 pl_user = options.pl_user
64 pl_password = options.pl_password
66 ## Create the experiment controller
67 ec = ExperimentController(exp_id = "pl_ccn_simple_transfer")
69 ##### CONFIGURING NODE 1
72 node1 = ec.register_resource("PlanetlabNode")
73 # Set the hostname of the first node to use for the experiment
74 ec.set(node1, "hostname", hostname1)
75 # username should be your SSH user
76 ec.set(node1, "username", pl_slice)
77 # Path to the SSH private key
78 ec.set(node1, "identity", pl_ssh_key)
79 # Planetlab web site user and password
80 ec.set(node1, "pluser", pl_user)
81 ec.set(node1, "plpassword", pl_password)
82 # Clean all files, results, etc, from previous experiments wit the same exp_id
83 ec.set(node1, "cleanExperiment", True)
84 # Kill all running processes in the node before running the experiment
85 ec.set(node1, "cleanProcesses", True)
87 ## Register a CCN daemon in node 1
88 ccnd1 = ec.register_resource("LinuxCCND")
89 # Set ccnd log level to 7
90 ec.set(ccnd1, "debug", 7)
91 ec.register_connection(ccnd1, node1)
93 ## Register a repository in node 1
94 ccnr1 = ec.register_resource("LinuxCCNR")
95 ec.register_connection(ccnr1, ccnd1)
97 ## Push the file into the repository
98 local_path_to_content = os.path.join(
99 os.path.dirname(os.path.realpath(__file__)),
100 "..", "big_buck_bunny_240p_mpeg4_lq.ts")
102 content_name = "ccnx:/test/FILE"
104 # Add a content to the repository
105 co = ec.register_resource("LinuxCCNContent")
106 ec.set(co, "contentName", content_name)
107 # NEPI will upload the specified file to the remote node and write it
108 # into the CCN repository
109 ec.set(co, "content", local_path_to_content)
110 ec.register_connection(co, ccnr1)
112 ##### CONFIGURING NODE 2
115 node2 = ec.register_resource("PlanetlabNode")
116 # Set the hostname of the first node to use for the experiment
117 ec.set(node2, "hostname", hostname2)
118 # username should be your SSH user
119 ec.set(node2, "username", pl_slice)
120 # Path to the SSH private key
121 ec.set(node2, "identity", pl_ssh_key)
122 # Planetlab web site user and password
123 ec.set(node2, "pluser", pl_user)
124 ec.set(node2, "plpassword", pl_password)
125 # Clean all files, results, etc, from previous experiments wit the same exp_id
126 ec.set(node2, "cleanExperiment", True)
127 # Kill all running processes in the node before running the experiment
128 ec.set(node2, "cleanProcesses", True)
130 ## Register a CCN daemon in node 2
131 ccnd2 = ec.register_resource("LinuxCCND")
132 # Set ccnd log level to 7
133 ec.set(ccnd2, "debug", 7)
134 ec.register_connection(ccnd2, node2)
136 ## Retrieve the file stored in node 1 from node 2
137 ccncat = ec.register_resource("LinuxCCNCat")
138 ec.set(ccncat, "contentName", content_name)
139 ec.register_connection(ccncat, ccnd2)
141 ##### INTERCONNECTING CCN NODES ...
143 # Register a FIB entry from node 1 to node 2
144 entry1 = ec.register_resource("LinuxFIBEntry")
145 ec.set(entry1, "host", hostname2)
146 ec.register_connection(entry1, ccnd1)
148 # Register a FIB entry from node 2 to node 1
149 entry2 = ec.register_resource("LinuxFIBEntry")
150 ec.set(entry2, "host", hostname1)
151 ec.register_connection(entry2, ccnd2)
153 ##### STARTING THE EXPERIMENT
155 ## Deploy all resources
158 # Wait until the ccncat is finished
159 ec.wait_finished([ccncat])
161 stdout = ec.trace(ccncat, "stdout")
162 f = open("video.ts", "w")
168 print "Transfered FILE stored localy at video.ts"