de.uniulm.omi.cloudiator.sword.drivers.openstack.config.OpenstackComputeModule.java Source code

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Here is the source code for de.uniulm.omi.cloudiator.sword.drivers.openstack.config.OpenstackComputeModule.java

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/*
 * Copyright (c) 2014-2018 University of Ulm
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership.  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 de.uniulm.omi.cloudiator.sword.drivers.openstack.config;

import com.google.common.base.Optional;
import com.google.common.collect.Sets;
import com.google.inject.Injector;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.google.inject.TypeLiteral;
import de.uniulm.omi.cloudiator.sword.domain.KeyPair;
import de.uniulm.omi.cloudiator.sword.domain.TemplateOptions;
import de.uniulm.omi.cloudiator.sword.drivers.jclouds.JCloudsComputeClient;
import de.uniulm.omi.cloudiator.sword.drivers.jclouds.config.JCloudsComputeModule;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.OpenstackComputeClientImpl;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.converters.NovaKeyPairToKeypair;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.converters.TemplateOptionsToNovaTemplateOptions;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.domain.KeyPairInRegion;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.extensions.OpenstackKeyPairExtension;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.extensions.OpenstackPublicIpExtension;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.strategy.CompositeFloatingIpPoolStrategy;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.strategy.ConfigurationFloatingIpPoolStrategy;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.strategy.FloatingIpPoolStrategy;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.strategy.OneFloatingIpPoolStrategy;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.strategy.OpenstackCreateVirtualMachineStrategy;
import de.uniulm.omi.cloudiator.sword.drivers.openstack.strategy.OpenstackDeleteVirtualMachineStrategy;
import de.uniulm.omi.cloudiator.sword.extensions.KeyPairExtension;
import de.uniulm.omi.cloudiator.sword.extensions.PublicIpExtension;
import de.uniulm.omi.cloudiator.sword.strategy.CreateVirtualMachineStrategy;
import de.uniulm.omi.cloudiator.sword.strategy.DeleteVirtualMachineStrategy;
import de.uniulm.omi.cloudiator.util.OneWayConverter;
import java.util.Set;
import org.jclouds.openstack.nova.v2_0.NovaApi;

/**
 * Compute module for the openstack nova compute api.
 */
public class OpenstackComputeModule extends JCloudsComputeModule {

    @Override
    protected Class<? extends OneWayConverter<TemplateOptions, org.jclouds.compute.options.TemplateOptions>> templateOptionsConverter() {
        return TemplateOptionsToNovaTemplateOptions.class;
    }

    @Override
    protected void configure() {
        super.configure();
        bind(NovaApi.class).toProvider(NovaApiProvider.class);
        bind(new TypeLiteral<OneWayConverter<KeyPairInRegion, KeyPair>>() {
        }).to(NovaKeyPairToKeypair.class);
    }

    @Override
    protected Optional<PublicIpExtension> publicIpService(Injector injector) {
        //todo should be dependent on openstack floating ip extension being available.
        return Optional.fromNullable(injector.getInstance(OpenstackPublicIpExtension.class));
    }

    @Override
    protected Optional<KeyPairExtension> keyPairService(Injector injector) {
        //todo should be dependent on openstack key pair extension being available.
        return Optional.fromNullable(injector.getInstance(OpenstackKeyPairExtension.class));
    }

    @Override
    protected JCloudsComputeClient overrideComputeClient(Injector injector,
            JCloudsComputeClient originalComputeClient) {
        return new OpenstackComputeClientImpl(originalComputeClient, injector.getInstance(NovaApi.class));
    }

    @Override
    protected CreateVirtualMachineStrategy overrideCreateVirtualMachineStrategy(Injector injector,
            CreateVirtualMachineStrategy original) {
        return injector.getInstance(OpenstackCreateVirtualMachineStrategy.class);
    }

    @Override
    protected DeleteVirtualMachineStrategy overrideDeleteVirtualMachineStrategy(Injector injector,
            DeleteVirtualMachineStrategy original) {
        return new OpenstackDeleteVirtualMachineStrategy(original);
    }

    @Provides
    @Singleton
    FloatingIpPoolStrategy provideFloatingIpPoolStrategy(Injector injector) {
        Set<FloatingIpPoolStrategy> availableStrategies = Sets.newLinkedHashSetWithExpectedSize(2);
        availableStrategies.add(injector.getInstance(ConfigurationFloatingIpPoolStrategy.class));
        availableStrategies.add(injector.getInstance(OneFloatingIpPoolStrategy.class));
        return new CompositeFloatingIpPoolStrategy(availableStrategies);
    }

}