org.jclouds.cloudstack.compute.strategy.AdvancedNetworkOptionsConverter.java Source code

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Here is the source code for org.jclouds.cloudstack.compute.strategy.AdvancedNetworkOptionsConverter.java

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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.cloudstack.compute.strategy;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Predicates.and;
import static com.google.common.collect.Iterables.filter;
import static org.jclouds.cloudstack.predicates.NetworkPredicates.defaultNetworkInZone;
import static org.jclouds.cloudstack.predicates.NetworkPredicates.isIsolatedNetwork;
import static org.jclouds.cloudstack.predicates.NetworkPredicates.supportsStaticNAT;

import java.util.Map;

import org.jclouds.cloudstack.compute.options.CloudStackTemplateOptions;
import org.jclouds.cloudstack.domain.Network;
import org.jclouds.cloudstack.options.DeployVirtualMachineOptions;

import com.google.common.collect.Iterables;

/**
 * Convert template options into DeployVirtualMachineOptions, when the target zone has advanced networking.
 *
 * @author Richard Downer
 */
public class AdvancedNetworkOptionsConverter implements OptionsConverter {
    @Override
    public DeployVirtualMachineOptions apply(CloudStackTemplateOptions templateOptions,
            Map<String, Network> networks, String zoneId, DeployVirtualMachineOptions options) {
        // security groups not allowed.
        // at least one network must be given to CloudStack,
        // but jclouds will try to autodetect an appropriate network if none given.
        checkArgument(templateOptions.getSecurityGroupIds().isEmpty(),
                "security groups cannot be specified for locations (zones) that use advanced networking");
        if (templateOptions.getNetworkIds().size() > 0) {
            options.networkIds(templateOptions.getNetworkIds());
        } else if (templateOptions.getIpsToNetworks().isEmpty()) {
            checkArgument(!networks.isEmpty(), "please setup a network for zone: " + zoneId);
            Network defaultNetworkInZone = Iterables.getFirst(
                    filter(networks.values(), and(defaultNetworkInZone(zoneId), supportsStaticNAT())), null);
            if (defaultNetworkInZone == null) {
                defaultNetworkInZone = Iterables.getFirst(filter(networks.values(), isIsolatedNetwork()), null);
            }
            if (defaultNetworkInZone == null) {
                throw new IllegalArgumentException(
                        "please choose a specific network in zone " + zoneId + ": " + networks);
            } else {
                options.networkId(defaultNetworkInZone.getId());
            }
        }
        return options;
    }
}