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* 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.entity.machine;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.fail;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.api.location.LocationSpec;
import org.apache.brooklyn.api.location.MachineLocation;
import org.apache.brooklyn.core.entity.BrooklynConfigKeys;
import org.apache.brooklyn.core.location.Machines;
import org.apache.brooklyn.core.test.BrooklynAppUnitTestSupport;
import org.apache.brooklyn.location.byon.FixedListMachineProvisioningLocation;
import org.apache.brooklyn.location.jclouds.JcloudsLocation;
import org.apache.brooklyn.location.ssh.SshMachineLocation;
import org.apache.brooklyn.location.winrm.WinRmMachineLocation;
import org.apache.brooklyn.util.collections.MutableSet;
import org.apache.brooklyn.util.core.config.ConfigBag;
import org.apache.brooklyn.util.exceptions.Exceptions;
import org.apache.brooklyn.util.text.StringPredicates;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.google.common.base.Functions;
import com.google.common.base.Predicates;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
public class SetHostnameCustomizerTest extends BrooklynAppUnitTestSupport {
private SetHostnameCustomizer customizer;
@BeforeMethod(alwaysRun=true)
public void setUp() throws Exception {
super.setUp();
customizer = new SetHostnameCustomizer(ConfigBag.newInstance());
}
@Test
public void testGeneratedHostnameUsesPrivateIp() throws Exception {
SshMachineLocation machine = mgmt.getLocationManager().createLocation(LocationSpec.create(SshMachineLocation.class)
.configure("privateAddresses", ImmutableList.of("1.2.3.4", "5.6.7.8"))
.configure("address", "4.3.2.1"));
assertEquals(customizer.generateHostname(machine), "ip-1-2-3-4-"+machine.getId());
}
@Test
public void testGeneratedHostnameUsesPublicIpIfNoPrivate() throws Exception {
SshMachineLocation machine = mgmt.getLocationManager().createLocation(LocationSpec.create(SshMachineLocation.class)
.configure("address", "4.3.2.1"));
assertEquals(customizer.generateHostname(machine), "ip-4-3-2-1-"+machine.getId());
}
@Test
public void testGeneratedHostnameUsesPublicIpIfEmptyListOfPrivate() throws Exception {
SshMachineLocation machine = mgmt.getLocationManager().createLocation(LocationSpec.create(SshMachineLocation.class)
.configure("privateAddresses", ImmutableList.of())
.configure("address", "4.3.2.1"));
assertEquals(customizer.generateHostname(machine), "ip-4-3-2-1-"+machine.getId());
}
@Test
public void testGeneratedHostnameIfNoIps() throws Exception {
SshMachineLocation machine = mgmt.getLocationManager().createLocation(LocationSpec.create(SshMachineLocationWithNoPublicIps.class)
.configure("address", "4.3.2.1"));
assertEquals(customizer.generateHostname(machine), "ip-none-"+machine.getId());
}
@Test
public void testCustomizerIgnoresNonSshMachines() throws Exception {
WinRmMachineLocation machine = mgmt.getLocationManager().createLocation(LocationSpec.create(WinRmMachineLocation.class)
.configure("address", "4.3.2.1"));
// Confirm not called (as that would cause error); and visual inspection that logs a nice message.
customizer.customize(machine);
}
@Test
public void testCustomizerIgnoresNonMatchingMachine() throws Exception {
SshMachineLocation machine = mgmt.getLocationManager().createLocation(LocationSpec.create(SshMachineLocationThrowsException.class)
.configure("address", "4.3.2.1"));
customizer = new SetHostnameCustomizer(ConfigBag.newInstance()
.configure(SetHostnameCustomizer.MACHINE_FILTER, Predicates.not(Predicates.<MachineLocation>equalTo(machine))));
// Confirm not called (as that would cause error); and visual inspection that logs a nice message.
customizer.customize(machine);
}
@Test
public void testCustomizerPropagatesException() throws Exception {
SshMachineLocation machine = mgmt.getLocationManager().createLocation(LocationSpec.create(SshMachineLocationThrowsException.class)
.configure("address", "4.3.2.1"));
FixedListMachineProvisioningLocation<?> provisioningLoc = mgmt.getLocationManager().createLocation(LocationSpec.create(FixedListMachineProvisioningLocation.class)
.configure("machines", MutableSet.of(machine)));
MachineEntity entity = app.createAndManageChild(EntitySpec.create(MachineEntity.class)
.configure(BrooklynConfigKeys.SKIP_ON_BOX_BASE_DIR_RESOLUTION, true)
.configure(MachineEntity.PROVISIONING_PROPERTIES.subKey(JcloudsLocation.MACHINE_LOCATION_CUSTOMIZERS.getName()), ImmutableSet.of(customizer)));
try {
entity.start(ImmutableList.of(provisioningLoc));
fail();
} catch (RuntimeException e) {
if (Exceptions.getFirstThrowableMatching(e, Predicates.compose(StringPredicates.containsLiteral("simulated failure"), Functions.toStringFunction())) == null) {
throw e;
};
assertFalse(Machines.findUniqueMachineLocation(entity.getLocations(), SshMachineLocation.class).isPresent());
}
}
public static class SshMachineLocationWithNoPublicIps extends SshMachineLocation {
public SshMachineLocationWithNoPublicIps() {
}
@Override
public Set<String> getPublicAddresses() {
return ImmutableSet.<String>of();
}
}
public static class SshMachineLocationThrowsException extends SshMachineLocation {
public SshMachineLocationThrowsException() {
}
@Override
public int execScript(Map<String,?> props, String summaryForLogging, List<String> commands, Map<String,?> env) {
throw new RuntimeException("simulated failure");
}
}
}