+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import getpass
+from nepi.core.design import ExperimentDescription, FactoriesProvider
+from nepi.core.execute import ExperimentController
+from nepi.util import proxy
+from nepi.util.constants import DeploymentConfiguration as DC
+import os
+import shutil
+import tempfile
+import time
+
+def add_node(pl_desc, pl_inet, hostname):
+ pl_node = pl_desc.create("Node")
+ pl_node.set_attribute_value("hostname", hostname)
+ pl_iface = pl_desc.create("NodeInterface")
+ pl_iface.connector("inet").connect(pl_inet.connector("devs"))
+ pl_node.connector("devs").connect(pl_iface.connector("node"))
+
+ return pl_node
+
+def add_app(pl_desc, pl_node):
+ pl_app = pl_desc.create("Application")
+ pl_app.set_attribute_value("command", "yum reinstall -y --nogpgcheck fedora-release")
+ pl_app.set_attribute_value("sudo", True)
+ pl_app.enable_trace("stderr")
+ pl_app.enable_trace("stdout")
+ pl_app.connector("node").connect(pl_node.connector("apps"))
+
+ return pl_app
+
+root_dir = tempfile.mkdtemp()
+user = getpass.getuser()
+slicename = os.environ["PL_SLICE"]
+plchost = "www.planet-lab.eu"
+port_base = 2000 + (os.getpid() % 1000) * 13
+pl_ssh_key = os.environ.get(
+ "PL_SSH_KEY",
+ "%s/.ssh/id_rsa_planetlab" % (os.environ['HOME'],) )
+pl_user = os.environ.get('PL_USER')
+pl_pwd = os.environ.get('PL_PASS')
+
+exp_desc = ExperimentDescription()
+
+pl_provider = FactoriesProvider("planetlab")
+pl_desc = exp_desc.add_testbed_description(pl_provider)
+pl_desc.set_attribute_value("homeDirectory", root_dir)
+pl_desc.set_attribute_value("slice", slicename)
+pl_desc.set_attribute_value("sliceSSHKey", pl_ssh_key)
+pl_desc.set_attribute_value("authUser", pl_user)
+pl_desc.set_attribute_value("authPass", pl_pwd)
+pl_desc.set_attribute_value("plcHost", plchost)
+pl_desc.set_attribute_value("tapPortBase", port_base)
+pl_desc.set_attribute_value("p2pDeployment", False) # it's interactive, we don't want it in tests
+pl_desc.set_attribute_value("cleanProc", True)
+pl_desc.set_attribute_value("plLogLevel", "DEBUG")
+
+pl_inet = pl_desc.create("Internet")
+
+hostnames = ["ait21.us.es", "planetlab4.cslab.ece.ntua.gr", "kostis.di.uoa.gr", "pl1.uni-rostock.de" ]
+apps = []
+
+for hostname in hostnames:
+ pl_node = add_node(pl_desc, pl_inet, hostname)
+ pl_app = add_app(pl_desc, pl_node)
+ apps.append(pl_app)
+
+xml = exp_desc.to_xml()
+
+controller = ExperimentController(xml, root_dir)
+controller.start()
+
+stop = False
+while not stop:
+ stop = True
+ for pl_app in set(apps):
+ if not controller.is_finished(pl_app.guid):
+ apps.remove(pl_app)
+ stop = False
+ break
+
+ time.sleep(0.5)
+
+controller.stop()
+controller.shutdown()
+