com.infinities.nova.networks.api.DaseinNetworksApi.java Source code

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Here is the source code for com.infinities.nova.networks.api.DaseinNetworksApi.java

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/*******************************************************************************
 * Copyright 2015 InfinitiesSoft Solutions Inc.
 *
 * 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.infinities.nova.networks.api;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.inject.Inject;

import org.apache.commons.lang3.concurrent.ConcurrentException;
import org.dasein.cloud.network.VLAN;
import org.dasein.cloud.network.VlanCreateOptions;

import com.google.common.base.Preconditions;
import com.infinities.api.openstack.commons.context.Context;
import com.infinities.api.openstack.commons.context.OpenstackRequestContext;
import com.infinities.nova.networks.model.Network;
import com.infinities.nova.networks.model.NetworkForCreateTemplate;
import com.infinities.skyport.async.AsyncResult;
import com.infinities.skyport.async.service.network.AsyncVLANSupport;
import com.infinities.skyport.cache.CachedServiceProvider;
import com.infinities.skyport.service.ConfigurationHome;

/**
 * @author pohsun
 *
 */
public class DaseinNetworksApi implements NetworksApi {

    private ConfigurationHome configurationHome;

    @Inject
    public DaseinNetworksApi(ConfigurationHome configurationHome) {
        this.configurationHome = configurationHome;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * com.infinities.nova.networks.api.NetworksApi#getNetworks(com.infinities
     * .nova.OpenstackRequestContext, java.lang.String)
     */
    @Override
    public List<Network> getNetworks(OpenstackRequestContext context, String projectId) throws Exception {
        if (context == null) {
            context = Context.getAdminContext("no");
        }
        AsyncResult<Iterable<VLAN>> result = getSupport(context.getProjectId()).listVlans();
        Iterable<VLAN> iterable = result.get();
        Iterator<VLAN> iterator = iterable.iterator();

        List<Network> networks = new ArrayList<Network>();
        while (iterator.hasNext()) {
            VLAN vlan = iterator.next();
            networks.add(toNetwork(vlan));
        }

        return networks;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * com.infinities.nova.networks.api.NetworksApi#getNetwork(com.infinities
     * .nova.OpenstackRequestContext, java.lang.String, java.lang.String)
     */
    @Override
    public Network getNetwork(OpenstackRequestContext context, String projectId, String networkId)
            throws Exception {
        if (context == null) {
            context = Context.getAdminContext("no");
        }
        AsyncResult<VLAN> result = getSupport(context.getProjectId()).getVlan(networkId);
        VLAN vlan = result.get();
        Network network = toNetwork(vlan);
        return network;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * com.infinities.nova.networks.api.NetworksApi#createNetwork(com.infinities
     * .nova.OpenstackRequestContext, java.lang.String,
     * com.infinities.nova.networks.model.NetworkForCreateTemplate)
     */
    @Override
    public Network createNetwork(OpenstackRequestContext context, String projectId,
            NetworkForCreateTemplate networkForCreateTemplate) throws Exception {
        if (context == null) {
            context = Context.getAdminContext("no");
        }
        String name = networkForCreateTemplate.getNetwork().getLabel();
        String cidr = networkForCreateTemplate.getNetwork().getCidr();
        String[] dnsServers = { networkForCreateTemplate.getNetwork().getDhcpServer() };
        String[] ntpServers = {};
        String description = "";
        String domain = "";

        VlanCreateOptions options = VlanCreateOptions.getInstance(name, description, cidr, domain, dnsServers,
                ntpServers);
        AsyncResult<VLAN> result = getSupport(context.getProjectId()).createVlan(options);
        VLAN vlan = result.get();
        Network network = toNetwork(vlan);
        return network;
    }

    /**
     * @param vlan
     * @return
     */
    private Network toNetwork(VLAN vlan) {
        Network network = new Network();
        network.setId(vlan.getProviderVlanId());
        network.setCidr(vlan.getCidr());
        network.setLabel(vlan.getName());
        return network;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * com.infinities.nova.networks.api.NetworksApi#deleteNetwork(com.infinities
     * .nova.OpenstackRequestContext, java.lang.String, java.lang.String)
     */
    @Override
    public void deleteNetwork(OpenstackRequestContext context, String projectId, String networkId)
            throws Exception {
        if (context == null) {
            context = Context.getAdminContext("no");
        }
        getSupport(context.getProjectId()).removeVlan(networkId);
    }

    private AsyncVLANSupport getSupport(String id) throws ConcurrentException {
        CachedServiceProvider provider = configurationHome.findById(id);

        Preconditions.checkArgument(provider != null, "invalid project id:" + id);

        if (provider.hasNetworkServices()) {
            if (provider.getNetworkServices().hasVlanSupport()) {
                return provider.getNetworkServices().getVlanSupport();
            }
        }
        throw new UnsupportedOperationException("service not supported for " + id);

    }

}