| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package org.apache.brooklyn.core.mgmt.rebind; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| import java.util.Collections; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| import org.apache.brooklyn.api.location.LocationSpec; |
| import org.apache.brooklyn.core.test.entity.TestApplication; |
| import org.apache.brooklyn.location.byon.FixedListMachineProvisioningLocation; |
| import org.apache.brooklyn.location.ssh.SshMachineLocation; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Iterables; |
| |
| public class RebindSshMachineLocationTest extends RebindTestFixtureWithApp { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(RebindSshMachineLocationTest.class); |
| |
| private FixedListMachineProvisioningLocation<SshMachineLocation> origLoc; |
| private SshMachineLocation origChildLoc; |
| |
| @SuppressWarnings("unchecked") |
| @BeforeMethod(alwaysRun=true) |
| public void setUp() throws Exception { |
| super.setUp(); |
| origChildLoc = origManagementContext.getLocationManager().createLocation(LocationSpec.create(SshMachineLocation.class) |
| .configure("address", "localhost")); |
| origLoc = origManagementContext.getLocationManager().createLocation(LocationSpec.create(FixedListMachineProvisioningLocation.class) |
| .configure("machines", ImmutableList.of(origChildLoc))); |
| } |
| |
| /** takes a while, ~3s/test due to ssh -- so just doing 10; but note the race described below (also in {@link RebindLocalhostLocationTest}) */ |
| @Test(groups="Integration", invocationCount=10) |
| public void testMachineUsableAfterRebindRepeatedly() throws Exception { |
| try { |
| testMachineUsableAfterRebind(); |
| } catch (Exception e) { |
| // Ensure exception is reported in log immediately, so can match logging with failed run |
| LOG.warn("Test failed", e); |
| throw e; |
| } |
| } |
| |
| @Test(groups="Integration") |
| public void testMachineUsableAfterRebind() throws Exception { |
| // TODO With locations not being entities, if you switch the order of these two lines then the test sometimes fails. |
| // This is because the 'user' field is set (from the default PROP_USER value) when we first exec something. |
| // Until that point, the field will be persisted as null, so will be explicitly set to null when deserializing. |
| // There's a race for whether we've set the 'user' field before the loc gets persisted (which happens as a side-effect |
| // of persisting the app along with its location tree). |
| assertEquals(origChildLoc.execScript(Collections.<String,Object>emptyMap(), "mysummary", ImmutableList.of("true")), 0); |
| origApp.start(ImmutableList.of(origLoc)); |
| |
| newApp = (TestApplication) rebind(); |
| @SuppressWarnings("unchecked") |
| FixedListMachineProvisioningLocation<SshMachineLocation> newLoc = (FixedListMachineProvisioningLocation<SshMachineLocation>) Iterables.getOnlyElement(newApp.getLocations(), 0); |
| SshMachineLocation newChildLoc = (SshMachineLocation) Iterables.get(newLoc.getChildren(), 0); |
| |
| assertEquals(newChildLoc.execScript(Collections.<String,Object>emptyMap(), "mysummary", ImmutableList.of("true")), 0); |
| } |
| |
| } |