+++ /dev/null
-/* Copyright (c) 2014-2019. The SimGrid Team.
- * All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-package cloud.migration;
-
-import org.simgrid.msg.Host;
-import org.simgrid.msg.HostFailureException;
-import org.simgrid.msg.HostNotFoundException;
-import org.simgrid.msg.Msg;
-import org.simgrid.msg.MsgException;
-import org.simgrid.msg.Process;
-import org.simgrid.msg.VM;
-
-// This test aims at validating that the migration process is robust in face of host turning off either on the SRC
-// node or on the DST node.
-public class TestHostOnOff extends Process{
-
- protected Host host0 = null;
- protected Host host1 = null;
- protected Host host2 = null;
-
- TestHostOnOff(String hostname, String name) throws HostNotFoundException {
- super(hostname, name);
- }
-
- public void main(String[] strings) throws MsgException {
- /* get hosts 1 and 2*/
- try {
- host0 = Host.getByName("PM0");
- host1 = Host.getByName("PM1");
- host2 = Host.getByName("PM2");
- }catch (HostNotFoundException e) {
- Msg.error("You are trying to use a non existing node:" + e.getMessage());
- }
-
- // Robustness on the SRC node
- for (int i =100 ; i < 55000 ; i+=100)
- testVMMigrate(host1, i);
-
- // Robustness on the DST node
- for (int i =0 ; i < 55000 ; i++)
- testVMMigrate(host2, i);
-
- /* End of Tests */
- Msg.info("Nor more tests, Bye Bye !");
- Main.setEndOfTest();
- }
-
- public void testVMMigrate (Host hostToKill, long killAt) throws MsgException {
- Msg.info("**** **** **** ***** ***** Test Migrate with host shutdown ***** ***** **** **** ****");
- Msg.info("Turn on one host, assign a VM on this host, launch a process inside the VM, migrate the VM and "
- + "turn off either the SRC or DST");
-
- host1.off();
- host2.off();
- host1.on();
- host2.on();
-
- // Create VM0
- int dpRate = 70;
- XVM vm0 = null;
- vm0 = new XVM(host1, "vm0",
- 2048, // Ramsize,
- 125, // Net bandwidth,
- dpRate // Memory intensity
- );
- vm0.start();
- vm0.setLoad(90);
-
- String[] args = new String[3];
-
- args[0] = "vm0";
- args[1] = "PM1";
- args[2] = "PM2";
- new Process(host1, "Migrate-" + killAt, args) {
- public void main(String[] args) {
- Host destHost = null;
- Host sourceHost = null;
-
- try {
- sourceHost = Host.getByName(args[1]);
- destHost = Host.getByName(args[2]);
- } catch (HostNotFoundException e) {
- Msg.error("You are trying to migrate from/to a non existing node: " + e.getMessage());
- e.printStackTrace();
- }
- if (destHost != null && sourceHost.isOn() && destHost.isOn()) {
- try {
- Msg.info("Migrate vm "+args[0]+" to node "+destHost.getName());
- VM.getVMByName(args[0]).migrate(destHost);
- } catch (HostFailureException e) {
- Msg.error("Something occurs during the migration that cannot validate the operation: " + e.getMessage());
- e.printStackTrace();
- }
- }
- }
- }.start();
-
- // Wait killAt ms before killing thehost
- Process.sleep(killAt);
- Msg.info("The migration process should be stopped and we should catch an exception");
- hostToKill.off();
-
- Process.sleep(50000);
- Msg.info("Destroy VMs");
- vm0.shutdown();
- Process.sleep(20000);
- }
-
- public void testVMShutdownDestroy () throws HostFailureException {
- Msg.info("**** **** **** ***** ***** Test shutdown a VM ***** ***** **** **** ****");
- Msg.info("Turn on host1, assign a VM on host1, launch a process inside the VM, and turn off the vm, " +
- "and check whether you can reallocate the same VM");
-
- // Create VM0
- int dpRate = 70;
- XVM vm0 = new XVM(host1, "vm0",
- 2048, // Ramsize,
- 125, // Net bandwidth,
- dpRate // Memory intensity
- );
- Msg.info("Start VM0");
- vm0.start();
- vm0.setLoad(90);
-
- Process.sleep(5000);
-
- Msg.info("Shutdown VM0");
- vm0.shutdown();
- Process.sleep(5000);
-
- Msg.info("Restart VM0");
- vm0 = new XVM(host1, "vm0",
- 2048, // Ramsize,
- 125, // Net bandwidth,
- dpRate // Memory intensity
- );
- vm0.start();
- vm0.setLoad(90);
-
- Msg.info("You suceed to recreate and restart a VM without generating any exception ! Great the Test is ok");
-
- Process.sleep(5000);
- vm0.shutdown();
- }
-}
