org.jclouds.smartos.compute.strategy.SmartOSComputeServiceAdapter.java Source code

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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.jclouds.smartos.compute.strategy;

import static com.google.common.base.Preconditions.checkNotNull;

import java.util.Collection;
import java.util.Map;
import java.util.UUID;

import javax.inject.Inject;
import javax.inject.Singleton;

import org.jclouds.compute.ComputeServiceAdapter;
import org.jclouds.compute.domain.Template;
import org.jclouds.domain.LoginCredentials;
import org.jclouds.smartos.SmartOSHostController;
import org.jclouds.smartos.compute.domain.DataSet;
import org.jclouds.smartos.compute.domain.VM;
import org.jclouds.smartos.compute.domain.VmNIC;
import org.jclouds.smartos.compute.domain.VmSpecification;

import com.google.common.base.Function;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

/**
 * defines the connection between the {@link org.jclouds.smartos.compute.domain.SmartOSHostController}
 * implementation and the jclouds {@link ComputeService}
 * 
 */
@Singleton
public class SmartOSComputeServiceAdapter
        implements ComputeServiceAdapter<VM, VmSpecification, DataSet, SmartOSHostController> {
    private final SmartOSHostController host;
    private final Map<String, VmSpecification> specificationMap;

    @Inject
    public SmartOSComputeServiceAdapter(SmartOSHostController host) {
        this.host = checkNotNull(host, "host");

        Collection<VmSpecification> specifications = Lists.newArrayList();

        specifications.add(VmSpecification.builder().alias("Standard Joyent VM, 1Gb RAM / 2Gb SWAP").ram(1024)
                .maxSwap(2048).nic(VmNIC.builder().simpleDHCPNic().build()).build());

        specifications.add(VmSpecification.builder().alias("Standard Joyent VM, 2Gb RAM / 4Gb SWAP").ram(2048)
                .maxSwap(4096).nic(VmNIC.builder().simpleDHCPNic().build()).build());

        specifications.add(VmSpecification.builder().alias("Standard Joyent VM, 4Gb RAM / 8Gb SWAP").ram(4096)
                .maxSwap(8192).nic(VmNIC.builder().simpleDHCPNic().build()).build());

        specifications.add(VmSpecification.builder().alias("Standard Joyent VM, 8Gb RAM / 16Gb SWAP").ram(8192)
                .maxSwap(16384).nic(VmNIC.builder().simpleDHCPNic().build()).build());

        specificationMap = Maps.uniqueIndex(specifications, new Function<VmSpecification, String>() {
            @Override
            public String apply(VmSpecification input) {
                return input.getAlias();
            }
        });

    }

    private SmartOSHostController getHost() {
        return host;
    }

    @Override
    public NodeAndInitialCredentials<VM> createNodeWithGroupEncodedIntoName(String tag, String name,
            Template template) {

        VmSpecification.Builder builder = VmSpecification.builder();
        String providerId = template.getHardware().getProviderId();

        if (specificationMap.containsKey(providerId)) {
            builder.fromVmSpecification(specificationMap.get(providerId));
        } else {
            builder.nic(VmNIC.builder().simpleDHCPNic().build());
        }

        VmSpecification specification = builder.alias(name)
                .dataset(getHost().getDataSet(UUID.fromString(template.getImage().getProviderId()))).build();

        VM from = getHost().createVM(specification);

        return new NodeAndInitialCredentials<VM>(from, from.getUuid() + "",
                LoginCredentials.builder().user("smartos").password("smartos").build());
    }

    @Override
    public Iterable<VmSpecification> listHardwareProfiles() {
        return specificationMap.values();
    }

    @Override
    public Iterable<DataSet> listImages() {
        return getHost().getLocalDatasets();
    }

    @Override
    public DataSet getImage(String id) {
        return getHost().getDataSet(UUID.fromString(id));
    }

    @Override
    public Iterable<VM> listNodes() {
        return getHost().getVMs();
    }

    @Override
    public Iterable<SmartOSHostController> listLocations() {
        return ImmutableSet.of();
    }

    @Override
    public VM getNode(String id) {
        return getHost().getVM(UUID.fromString(id));
    }

    @Override
    public void destroyNode(String id) {
        getHost().destroyHost(UUID.fromString(id));
    }

    @Override
    public void rebootNode(String id) {
        getHost().rebootHost(UUID.fromString(id));
    }

    @Override
    public void resumeNode(String id) {
        getHost().startHost(UUID.fromString(id));
    }

    @Override
    public void suspendNode(String id) {
        getHost().stopHost(UUID.fromString(id));
    }
}