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Implementation of the Dasein Cloud API for the GoGrid Cloud.
There is a newer version: 2013.07
/**
 * Copyright (C) 2012 enStratus Networks 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 org.dasein.cloud.gogrid;

import org.apache.log4j.Logger;
import org.dasein.cloud.AbstractCloud;
import org.dasein.cloud.CloudException;
import org.dasein.cloud.ProviderContext;
import org.dasein.cloud.compute.Architecture;
import org.dasein.cloud.gogrid.compute.GoGridCompute;
import org.dasein.cloud.gogrid.network.GoGridNetworking;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

/**
 * Base cloud provider implementation for bootstrapping GoGrid API interaction.
 * Created by George Reese: 10/13/12 1:38 PM
 * @author George Reese
 * @version 2012.09 initial version
 * @since 2012.09
 */
public class GoGrid extends AbstractCloud {
    static private final Logger logger = getLogger(GoGrid.class);

    static private String getLastItem(String name) {
        int idx = name.lastIndexOf('.');

        if( idx < 0 ) {
            return name;
        }
        else if( idx == (name.length()-1) ) {
            return "";
        }
        return name.substring(idx+1);
    }

    static public Logger getLogger(Class cls) {
        String pkg = getLastItem(cls.getPackage().getName());

        if( pkg.equals("gogrid") ) {
            pkg = "";
        }
        else {
            pkg = pkg + ".";
        }
        return Logger.getLogger("dasein.cloud.gogrid.std." + pkg + getLastItem(cls.getName()));
    }

    static public Logger getWireLogger(Class cls) {
        return Logger.getLogger("dasein.cloud.gogrid.wire." + getLastItem(cls.getPackage().getName()) + "." + getLastItem(cls.getName()));
    }

    public GoGrid() { }

    @Override
    public @Nonnull String getCloudName() {
        ProviderContext ctx = getContext();
        String name = (ctx == null ? null : ctx.getCloudName());

        return (name == null ? "GoGrid" : name);
    }

    @Override
    public @Nonnull GoGridCompute getComputeServices() {
        return new GoGridCompute(this);
    }

    @Override
    public @Nonnull GoGridDC getDataCenterServices() {
        return new GoGridDC(this);
    }

    @Override
    public @Nonnull GoGridNetworking getNetworkServices() {
        return new GoGridNetworking(this);
    }

    @Override
    public @Nonnull String getProviderName() {
        ProviderContext ctx = getContext();
        String name = (ctx == null ? null : ctx.getProviderName());

        return (name == null ? "GoGrid" : name);
    }

    @Override
    public @Nullable String testContext() {
        try {
            GoGridMethod method = new GoGridMethod(this);

            if( method.get(GoGridMethod.LOOKUP_LIST, new GoGridMethod.Param("lookup", "datacenter")) == null ) {
                return null;
            }
            ProviderContext ctx = getContext();

            return (ctx == null ? null : ctx.getAccountNumber());
        }
        catch( CloudException e ) {
            if( e.getHttpCode() == 403 ) {
                return null;
            }
            logger.warn("Failed to test context: " + e.getMessage());
            e.printStackTrace();
            return null;
        }
        catch( Throwable t ) {
            logger.warn("Failed to test context: " + t.getMessage());
            t.printStackTrace();
            return null;
        }
    }

    public @Nonnull Architecture toArchitecture(@Nonnull String name) {
        if( name.contains("_32_") ) {
            return Architecture.I32;
        }
        else if( name.contains("_64_") ) {
            return Architecture.I64;
        }
        else if( name.contains("64") ) {
            return Architecture.I64;
        }
        else if( name.contains("32") ) {
            return Architecture.I32;
        }
        return Architecture.I64;
    }
}