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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd"> | ||
| <suite name="BackoffSuite" parallel="none"> | ||
| <test verbose="1" name="nimbus" annotations="JDK"> | ||
| <classes> | ||
| <class name="org.globus.workspace.testing.suites.failure.BackoffSuite"/> | ||
| </classes> | ||
| </test> | ||
| </suite> |
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...va/tests/suites/failure/src/org/globus/workspace/testing/suites/failure/BackoffSuite.java
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| /* | ||
| * Copyright 1999-2011 University of Chicago | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not | ||
| * use this file except in compliance with the License. You may obtain a copy | ||
| * of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| * License for the specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
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| package org.globus.workspace.testing.suites.failure; | ||
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| import static org.testng.AssertJUnit.assertFalse; | ||
| import static org.testng.AssertJUnit.assertEquals; | ||
| import static org.testng.AssertJUnit.assertNotNull; | ||
| import static org.testng.AssertJUnit.assertTrue; | ||
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| import org.globus.workspace.testing.NimbusTestBase; | ||
| import org.globus.workspace.testing.NimbusTestContextLoader; | ||
| import org.globus.workspace.xen.xenssh.MockShutdownTrash; | ||
| import org.nimbustools.api.repr.Caller; | ||
| import org.nimbustools.api.repr.CreateResult; | ||
| import org.nimbustools.api.repr.vm.VM; | ||
| import org.nimbustools.api.services.rm.Manager; | ||
| import org.springframework.test.context.ContextConfiguration; | ||
| import org.testng.annotations.AfterSuite; | ||
| import org.testng.annotations.Test; | ||
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| @ContextConfiguration( | ||
| locations={"file:./service/service/java/tests/suites/failure/home/services/etc/nimbus/workspace-service/other/main.xml"}, | ||
| loader=NimbusTestContextLoader.class) | ||
| public class BackoffSuite extends NimbusTestBase { | ||
|
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| // ----------------------------------------------------------------------------------------- | ||
| // extends NimbusTestBase | ||
| // ----------------------------------------------------------------------------------------- | ||
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| @AfterSuite(alwaysRun=true) | ||
| @Override | ||
| public void suiteTeardown() throws Exception { | ||
| super.suiteTeardown(); | ||
| } | ||
|
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| /** | ||
| * This is how coordinate your Java test suite code with the conf files to use. | ||
| * @return absolute path to the value that should be set for $NIMBUS_HOME | ||
| * @throws Exception if $NIMBUS_HOME cannot be determined | ||
| */ | ||
| @Override | ||
| protected String getNimbusHome() throws Exception { | ||
| return this.determineSuitesPath() + "/failure/home"; | ||
| } | ||
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| // ----------------------------------------------------------------------------------------- | ||
| // PREREQ TESTS (if any of these fail, nothing else will work at all) | ||
| // ----------------------------------------------------------------------------------------- | ||
|
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| /** | ||
| * Check if ModuleLocator can be retrieved and used at all. | ||
| */ | ||
| @Test(groups="pr3r3qs") | ||
| public void retrieveModuleLocator() throws Exception { | ||
| logger.debug("retrieveModuleLocator"); | ||
| final Manager rm = this.locator.getManager(); | ||
| final VM[] vms = rm.getGlobalAll(); | ||
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| // we know there are zero so far because it is in group 'prereqs' | ||
| assertEquals(0, vms.length); | ||
| } | ||
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| // ----------------------------------------------------------------------------------------- | ||
| // FAILURE BEHAVIOR | ||
| // ----------------------------------------------------------------------------------------- | ||
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| @Test(groups="nobackoff", dependsOnGroups="pr3r3qs") | ||
| public void noBackoff() throws Exception { | ||
| logger.debug("nobackoff"); | ||
| final Manager rm = this.locator.getManager(); | ||
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| VM[] allvms = rm.getGlobalAll(); | ||
| assertEquals(0, allvms.length); | ||
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| MockShutdownTrash.resetFailCount(); | ||
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| final Caller caller = this.populator().getCaller(); | ||
| final CreateResult result = | ||
| rm.create(this.populator().getCreateRequest("suite:backoff:nobackoff"), | ||
| caller); | ||
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| final VM[] vms = result.getVMs(); | ||
| assertEquals(1, vms.length); | ||
| assertNotNull(vms[0]); | ||
| logger.info("Leased vm '" + vms[0].getID() + '\''); | ||
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| assertTrue(rm.exists(vms[0].getID(), Manager.INSTANCE)); | ||
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| Thread.sleep(2000L); | ||
| assertEquals(0, MockShutdownTrash.getFailCount()); | ||
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| // Fail at killing the instance: | ||
| MockShutdownTrash.setFail(true); | ||
| logger.warn("Set to fail."); | ||
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| rm.trash(vms[0].getID(), Manager.INSTANCE, caller); | ||
| Thread.sleep(2000L); | ||
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| // Check that it is at least trying to terminate the node: | ||
| int lastFailCount = MockShutdownTrash.getFailCount(); | ||
| assertFalse(0 == lastFailCount); | ||
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| assertTrue(rm.exists(vms[0].getID(), Manager.INSTANCE)); | ||
| allvms = rm.getGlobalAll(); | ||
| assertEquals(1, allvms.length); | ||
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| long lastFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| assertFalse(0 == lastFailMs); | ||
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| Thread.sleep(4000L); | ||
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| long nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| assertFalse(nextFailMs == lastFailMs); | ||
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| assertTrue(rm.exists(vms[0].getID(), Manager.INSTANCE)); | ||
| allvms = rm.getGlobalAll(); | ||
| assertEquals(1, allvms.length); | ||
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| // Start succeeding to kill the instance: | ||
| MockShutdownTrash.setFail(false); | ||
| logger.warn("Set to succeed."); | ||
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| Thread.sleep(4000L); | ||
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| // Should now be gone: | ||
| assertFalse(rm.exists(vms[0].getID(), Manager.INSTANCE)); | ||
| allvms = rm.getGlobalAll(); | ||
| assertEquals(0, allvms.length); | ||
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| long finalFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| assertFalse(finalFailMs == nextFailMs); | ||
|
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| // It should have stopped | ||
| Thread.sleep(4000L); | ||
| assertEquals(finalFailMs, MockShutdownTrash.getMsAtLastAttempt()); | ||
| } | ||
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| @Test(groups="yesbackoff", dependsOnGroups="nobackoff") | ||
| public void testBackoff() throws Exception { | ||
| logger.debug("yesbackoff"); | ||
| final Manager rm = this.locator.getManager(); | ||
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| VM[] allvms = rm.getGlobalAll(); | ||
| assertEquals(0, allvms.length); | ||
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| MockShutdownTrash.resetFailCount(); | ||
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| final Caller caller = this.populator().getCaller(); | ||
| final CreateResult result = | ||
| rm.create(this.populator().getCreateRequest("suite:backoff:yesbackoff"), | ||
| caller); | ||
|
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| final VM[] vms = result.getVMs(); | ||
| assertEquals(1, vms.length); | ||
| assertNotNull(vms[0]); | ||
| logger.info("Leased vm '" + vms[0].getID() + '\''); | ||
|
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| assertTrue(rm.exists(vms[0].getID(), Manager.INSTANCE)); | ||
|
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| Thread.sleep(2000L); | ||
| assertEquals(0, MockShutdownTrash.getFailCount()); | ||
|
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| // Fail at killing the instance: | ||
| MockShutdownTrash.setFail(true); | ||
| logger.warn("Set to fail."); | ||
|
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| rm.trash(vms[0].getID(), Manager.INSTANCE, caller); | ||
| Thread.sleep(2000L); | ||
|
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| // Check that it is at least trying to terminate the node: | ||
| int lastFailCount = MockShutdownTrash.getFailCount(); | ||
| assertFalse(0 == lastFailCount); | ||
|
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| assertTrue(rm.exists(vms[0].getID(), Manager.INSTANCE)); | ||
| allvms = rm.getGlobalAll(); | ||
| assertEquals(1, allvms.length); | ||
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| long prevFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| assertFalse(0 == prevFailMs); | ||
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| Thread.sleep(4000L); | ||
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| long nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| assertFalse(nextFailMs == prevFailMs); | ||
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| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
|
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| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
|
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| assertTrue(rm.exists(vms[0].getID(), Manager.INSTANCE)); | ||
| allvms = rm.getGlobalAll(); | ||
| assertEquals(1, allvms.length); | ||
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| long markerTime1 = prevFailMs; | ||
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| Thread.sleep(2100L); | ||
| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
|
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| Thread.sleep(2300L); | ||
| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
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| Thread.sleep(1900L); | ||
| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
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| Thread.sleep(2100L); | ||
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| assertEquals(5, MockShutdownTrash.getFailCount()); | ||
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| Thread.sleep(5000L); | ||
| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
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| Thread.sleep(4100L); | ||
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| assertEquals(6, MockShutdownTrash.getFailCount()); | ||
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| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
|
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| Thread.sleep(4300L); | ||
| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
|
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| Thread.sleep(4900L); | ||
| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
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| Thread.sleep(3100L); | ||
| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
|
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| Thread.sleep(4300L); | ||
| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
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| assertEquals(7, MockShutdownTrash.getFailCount()); | ||
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| Thread.sleep(5100L); | ||
| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
| prevFailMs = nextFailMs; | ||
| nextFailMs = 0; | ||
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| Thread.sleep(6300L); | ||
| nextFailMs = MockShutdownTrash.getMsAtLastAttempt(); | ||
| logger.debug("fail difference: " + (nextFailMs - prevFailMs)); | ||
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| assertEquals(8, MockShutdownTrash.getFailCount()); | ||
| } | ||
|
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| } |