/*
* 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.jclouds.loadbalancer;
import static com.google.common.base.Preconditions.checkNotNull;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.jclouds.reflect.Reflection2.typeToken;
import static org.jclouds.util.Predicates2.retry;
import static org.testng.Assert.assertNotNull;
import java.util.Properties;
import java.util.Set;
import org.jclouds.Constants;
import org.jclouds.ContextBuilder;
import org.jclouds.apis.BaseViewLiveTest;
import org.jclouds.compute.ComputeServiceContext;
import org.jclouds.compute.RunNodesException;
import org.jclouds.compute.domain.NodeMetadata;
import org.jclouds.compute.domain.TemplateBuilder;
import org.jclouds.compute.domain.TemplateBuilderSpec;
import org.jclouds.compute.predicates.NodePredicates;
import org.jclouds.domain.LoginCredentials;
import org.jclouds.domain.LoginCredentials.Builder;
import org.jclouds.loadbalancer.domain.LoadBalancerMetadata;
import org.jclouds.predicates.SocketOpen;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import com.google.common.base.Predicate;
import com.google.common.base.Splitter;
import com.google.common.collect.Iterables;
import com.google.common.net.HostAndPort;
import com.google.common.reflect.TypeToken;
import com.google.inject.Guice;
import com.google.inject.Module;
/**
*
* @author Adrian Cole
*/
@Test(groups = "live", singleThreaded = true)
public abstract class BaseLoadBalancerServiceLiveTest extends BaseViewLiveTest<LoadBalancerServiceContext> {
protected TemplateBuilderSpec template;
protected LoginCredentials loginCredentials = LoginCredentials.builder().user("root").build();
protected Properties setupComputeProperties() {
Properties overrides = new Properties();
overrides.setProperty(Constants.PROPERTY_TRUST_ALL_CERTS, "true");
overrides.setProperty(Constants.PROPERTY_RELAX_HOSTNAME, "true");
computeProvider = setIfTestSystemPropertyPresent(overrides, provider + ".compute.provider");
computeIdentity = setIfTestSystemPropertyPresent(overrides, provider + ".compute.identity");
computeCredential = setIfTestSystemPropertyPresent(overrides, provider + ".compute.credential");
computeEndpoint = setIfTestSystemPropertyPresent(overrides, provider + ".compute.endpoint");
computeApiversion = setIfTestSystemPropertyPresent(overrides, provider + ".compute.api-version");
computeBuildversion = setIfTestSystemPropertyPresent(overrides, provider + ".compute.build-version");
String spec = setIfTestSystemPropertyPresent(overrides, provider + ".compute.template");
if (spec != null) {
template = TemplateBuilderSpec.parse(spec);
if (template.getLoginUser() != null) {
Iterable<String> userPass = Splitter.on(':').split(template.getLoginUser());
Builder loginCredentialsBuilder = LoginCredentials.builder();
loginCredentialsBuilder.user(Iterables.get(userPass, 0));
if (Iterables.size(userPass) == 2)
loginCredentialsBuilder.password(Iterables.get(userPass, 1));
if (template.getAuthenticateSudo() != null)
loginCredentialsBuilder.authenticateSudo(template.getAuthenticateSudo());
loginCredentials = loginCredentialsBuilder.build();
}
}
return overrides;
}
protected String group;
protected Predicate<HostAndPort> socketTester;
protected Set<? extends NodeMetadata> nodes;
protected LoadBalancerMetadata loadbalancer;
protected String computeProvider;
protected String computeIdentity;
protected String computeCredential;
protected String computeEndpoint;
protected String computeApiversion;
protected String computeBuildversion;
protected ComputeServiceContext computeContext;
@BeforeClass(groups = { "integration", "live" })
@Override
public void setupContext() {
super.setupContext();
if (group == null)
group = checkNotNull(provider, "provider");
// groups need to work with hyphens in them, so let's make sure there is
// one, without making it the first or last character
if (group.indexOf('-') == -1)
group = new StringBuilder(group).insert(1, "-").toString();
initializeComputeContext();
buildSocketTester();
}
protected void initializeComputeContext() {
if (computeContext != null)
computeContext.close();
Properties overrides = setupComputeProperties();
ContextBuilder builder = ContextBuilder.newBuilder(computeProvider)
.credentials(computeIdentity, computeCredential).overrides(overrides).modules(setupModules());
if (computeApiversion != null)
builder.apiVersion(computeApiversion);
if (computeBuildversion != null)
builder.buildVersion(computeBuildversion);
computeContext = builder.buildView(ComputeServiceContext.class);
}
protected void buildSocketTester() {
SocketOpen socketOpen = Guice.createInjector(getSshModule()).getInstance(SocketOpen.class);
socketTester = retry(socketOpen, 60, 1, SECONDS);
}
abstract protected Module getSshModule();
@BeforeClass(groups = { "integration", "live" }, dependsOnMethods = "setupContext")
public void createNodes() throws RunNodesException {
try {
TemplateBuilder builder = computeContext.getComputeService().templateBuilder();
if (template != null)
builder.from(template);
nodes = computeContext.getComputeService().createNodesInGroup(group, 2, builder.build());
} catch (RunNodesException e) {
nodes = e.getSuccessfulNodes();
throw e;
}
}
@Test(enabled = true)
public void testLoadBalanceNodesMatching() throws Exception {
// create load balancers
loadbalancer = view.getLoadBalancerService().createLoadBalancerInLocation(null, group, "HTTP", 80, 80, nodes);
assertNotNull(loadbalancer);
validateNodesInLoadBalancer();
}
// TODO create a LoadBalancerService method for this.
protected abstract void validateNodesInLoadBalancer();
@Test(enabled = true, dependsOnMethods = "testLoadBalanceNodesMatching")
public void testDestroyLoadBalancers() throws Exception {
view.getLoadBalancerService().destroyLoadBalancer(loadbalancer.getId());
}
@AfterClass(groups = { "integration", "live" })
@Override
protected void tearDownContext() {
if (loadbalancer != null) {
view.getLoadBalancerService().destroyLoadBalancer(loadbalancer.getId());
}
if (nodes != null) {
computeContext.getComputeService().destroyNodesMatching(NodePredicates.inGroup(group));
}
computeContext.close();
super.tearDownContext();
}
@Override
protected TypeToken<LoadBalancerServiceContext> viewType() {
return typeToken(LoadBalancerServiceContext.class);
}
}