Persist blacklist example

diff --git a/examples/planetlab/blacklist.py b/examples/planetlab/blacklist.py
new file mode 100755 (executable)
index 0000000..173417e
--- /dev/null
+++ b/examples/planetlab/blacklist.py
@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+#
+#    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 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: Lucia Guevgeozian <lucia.guevgeozian_odizzio@inria.fr>
+
+from nepi.execution.ec import ExperimentController
+from nepi.execution.resource import ResourceAction, ResourceState
+import os
+
+# Create the EC
+exp_id = "test_blacklist"
+ec = ExperimentController(exp_id)
+
+pl_user = os.environ.get("PL_USER")
+pl_password =  os.environ.get("PL_PASS")
+#username = os.environ.get("PL_SLICE")
+username = 'inria_sfatest'
+
+# nodes
+node1 = ec.register_resource("PlanetlabNode")
+ec.set(node1, "username", username)
+ec.set(node1, "pluser", pl_user)
+ec.set(node1, "plpassword", pl_password)
+ec.set(node1, "cleanHome", True)
+ec.set(node1, "cleanProcesses", True)
+
+node2 = ec.register_resource("PlanetlabNode")
+ec.set(node2, "username", username)
+ec.set(node2, "pluser", pl_user)
+ec.set(node2, "plpassword", pl_password)
+ec.set(node2, "cleanHome", True)
+ec.set(node2, "cleanProcesses", True)
+
+node3 = ec.register_resource("PlanetlabNode")
+ec.set(node3, "username", username)
+ec.set(node3, "pluser", pl_user)
+ec.set(node3, "plpassword", pl_password)
+ec.set(node3, "cleanHome", True)
+ec.set(node3, "cleanProcesses", True)
+
+# Set the global attribute 'persist_blacklist' 
+# (that applies to all PlanetlabNodes) to persist the 
+# use of the blacklist, meaning leaving out of the
+# provisioning the nodes in that file, and adding the new blacklisted
+# nodes to the file.
+ec.set_global('PlanetlabNode', 'persist_blacklist', True)
+
+# apps
+app1 = ec.register_resource("LinuxApplication")
+command = "ping -c5 google.com" 
+ec.set(app1, "command", command)
+ec.register_connection(app1, node1)
+
+app2 = ec.register_resource("LinuxApplication")
+command = "ping -c5 google.com" 
+ec.set(app2, "command", command)
+ec.register_connection(app2, node2)
+
+app3 = ec.register_resource("LinuxApplication")
+command = "ping -c5 google.com" 
+ec.set(app3, "command", command)
+ec.register_connection(app3, node3)
+
+# Deploy
+ec.deploy()
+
+ec.wait_finished([app1, app2, app3])
+
+ec.shutdown()
+
+# The blacklisted nodes are saved in ~/.nepi/plblacklist.txt. 
+# The next time the experiment is run these nodes will not be used.
+
+# End