3 # NEPI, a framework to manage network experiments
4 # Copyright (C) 2013 INRIA
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License version 2 as
8 # published by the Free Software Foundation;
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: Lucia Guevgeozian <lucia.guevgeozian_odizzio@inria.fr>
20 from nepi.execution.ec import ExperimentController
21 from nepi.execution.resource import ResourceAction, ResourceState
26 def create_node(ec, username, pl_user, pl_password, critical=True, hostname=None,
27 country=None, operatingSystem=None, minBandwidth=None, minCpu=None):
29 node = ec.register_resource("planetlab::Node")
32 ec.set(node, "username", username)
34 ec.set(node, "pluser", pl_user)
36 ec.set(node, "plpassword", pl_password)
39 ec.set(node, "hostname", hostname)
41 ec.set(node, "country", country)
43 ec.set(node, "operatingSystem", operatingSystem)
45 ec.set(node, "minBandwidth", minBandwidth)
47 ec.set(node, "minCpu", minCpu)
48 ec.set(node, "critical", critical)
50 #ec.set(node, "cleanExperiment", True)
51 #ec.set(node, "cleanProcesses", True)
55 exp_id = "scalability_exp"
57 # Create the entity Experiment Controller:
58 ec = ExperimentController(exp_id)
60 # Register the nodes resources:
62 # The username in this case is the slice name, the one to use for login in
63 # via ssh into PlanetLab nodes. Replace with your own slice name.
64 username = os.environ.get("PL_SLICE")
66 # The pluser and plpassword are the ones used to login in the PlanetLab web
67 # site. Replace with your own user and password account information.
68 pl_user = os.environ.get("PL_USER")
69 pl_password = os.environ.get("PL_PASS")
71 # Choose the PlanetLab nodes for the experiment, in this example 5 nodes are
72 # used, and they are picked according to different criterias.
78 # First set of nodes will be defined by its hostname.
79 hostnames = ['planetlab2.utt.fr',
80 'planetlab-2.man.poznan.pl',
81 'planetlab-1.ing.unimo.it',
82 'gschembra3.diit.unict.it',
83 'planetlab2.ionio.gr',
84 'planetlab-1.imag.fr',
85 'node2pl.planet-lab.telecom-lille1.eu',
86 'planetlab1.xeno.cl.cam.ac.uk',
88 'planetlab2.fri.uni-lj.si',
89 'planetlab1.informatik.uni-erlangen.de',
90 'node1pl.planet-lab.telecom-lille1.eu',
91 'planet2.servers.ua.pt',
92 'iraplab1.iralab.uni-karlsruhe.de',
93 'planetlab-node3.it-sudparis.eu',
95 'planet1.l3s.uni-hannover.de',
96 'planetlab1.fct.ualg.pt',
97 'host1.planetlab.informatik.tu-darmstadt.de',
98 'vicky.planetlab.ntua.gr',
99 'planetlab1.rutgers.edu']
101 for hostname in hostnames:
102 node = create_node(ec, username, pl_user, pl_password, hostname=hostname,
104 first_set_nodes.append(node)
106 # Second set of nodes will be U.S.A. nodes.
107 country = "United States"
109 node = create_node(ec, username, pl_user, pl_password, country=country,
111 second_set_nodes.append(node)
113 # Third set of nodes can be any node in Planetlab testbed.
115 node = create_node(ec, username, pl_user, pl_password, critical=False)
116 third_set_nodes.append(node)
118 # Register conditions
120 # The nodes that are completely identified by their hostnames have to be provisioned
121 # before the rest of the nodes. This assures that no other resource will use the
122 # identified node even if the constraints matchs.
123 # In this example the nodes from the first need to be provisioned before the ones in
124 # the second and third group. Using the same logic, is convenient that nodes from the
125 # second group are provisioned before nodes from the third group.
127 ec.register_condition(second_set_nodes, ResourceAction.DEPLOY, first_set_nodes, ResourceState.PROVISIONED)
128 ec.register_condition(third_set_nodes, ResourceAction.DEPLOY, second_set_nodes, ResourceState.PROVISIONED)
130 # Deploy the experiment:
133 # Wait until all nodes are provisioned:
134 ec.wait_deployed(first_set_nodes)
135 ec.wait_deployed(second_set_nodes)
136 ec.wait_deployed(third_set_nodes)
138 # Do the experiment controller shutdown: