com.vmware.photon.controller.deployer.configuration.ServiceConfiguratorTest.java Source code

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Here is the source code for com.vmware.photon.controller.deployer.configuration.ServiceConfiguratorTest.java

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/*
 * Copyright 2015 VMware, Inc. All Rights Reserved.
 *
 * 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.
 */

package com.vmware.photon.controller.deployer.configuration;

import com.vmware.photon.controller.deployer.xenon.ContainersConfig;
import com.vmware.photon.controller.deployer.xenon.ContainersConfig.Spec;

import org.apache.commons.io.FileUtils;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;

import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Unit tests for the ServiceConfigurator.
 */
public class ServiceConfiguratorTest {

    private static final String CONFIG_DIR = "/configurations/";
    private static final String TMP_DIR = "/tmp/configurations/";

    private String configPath;

    @BeforeClass
    public void setUpClass() throws Throwable {
        configPath = ServiceConfiguratorTest.class.getResource(CONFIG_DIR).getPath();
    }

    @Test
    public void testGenerateContainersConfig() throws Exception {
        ServiceConfigurator serviceConfigurator = new ServiceConfigurator();
        ContainersConfig containersConfig = serviceConfigurator.generateContainersConfig(configPath);
        assertThat(containersConfig.getContainerSpecs().size(), is(ContainersConfig.ContainerType.values().length));

        Spec spec = containersConfig.getContainerSpecs()
                .get(ContainersConfig.ContainerType.PhotonControllerCore.name());
        assertThat(spec.getContainerImage(), is("esxcloud/photon-controller-core"));
        assertThat(spec.getPortBindings().size(), is(2));
        assertThat(spec.getVolumeBindings().size(), is(5));
        assertThat(spec.getDynamicParameters().size(), is(19));
    }

    @Test
    public void testApplyDynamicParameters() throws Exception {
        FileUtils.copyDirectory(new File(configPath), new File(TMP_DIR));
        ServiceConfigurator serviceConfigurator = new ServiceConfigurator();
        ContainersConfig containersConfig = serviceConfigurator.generateContainersConfig(configPath);
        serviceConfigurator.applyDynamicParameters(TMP_DIR, ContainersConfig.ContainerType.PhotonControllerCore,
                containersConfig.getContainerSpecs().get(ContainersConfig.ContainerType.PhotonControllerCore.name())
                        .getDynamicParameters());

        Map<String, Object> dynamicParameters = new HashMap<>();
        List<LoadBalancerServer> list = new ArrayList<>();
        list.add(new LoadBalancerServer("server-1", "0.0.0.0"));
        list.add(new LoadBalancerServer("server-2", "1.1.1.1"));
        dynamicParameters.put("MGMT_API_HTTP_SERVERS", list);
        serviceConfigurator.applyDynamicParameters(TMP_DIR, ContainersConfig.ContainerType.LoadBalancer,
                dynamicParameters);
        File file = new File(TMP_DIR + "haproxy/haproxy.cfg");
        String haproxyCfg = FileUtils.readFileToString(file);
        assertThat(haproxyCfg.contains("server server-1 0.0.0.0 check"), is(true));
        assertThat(haproxyCfg.contains("server server-2 1.1.1.1 check"), is(true));

        FileUtils.deleteDirectory(new File(TMP_DIR));
    }
}