hudson.plugins.ec2.Eucalyptus Maven / Gradle / Ivy

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package hudson.plugins.ec2;

import hudson.Extension;
import hudson.util.FormValidation;
import hudson.util.IOException2;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.GeneralSecurityException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;
import java.util.List;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import javax.servlet.ServletException;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.kohsuke.stapler.DataBoundConstructor;
import org.kohsuke.stapler.QueryParameter;
import org.kohsuke.stapler.StaplerResponse;

/**
 * Eucalyptus.
 *
 * @author Kohsuke Kawaguchi
 */
public class Eucalyptus extends EC2Cloud {
    private transient Metadata metadata;

    public final URL url;

    @DataBoundConstructor
    public Eucalyptus(URL url, String accessId, String secretKey, String privateKey, String instanceCapStr, List templates) throws IOException {
        super("eucalyptus", accessId, secretKey, privateKey, instanceCapStr, templates);
        this.url = url;
    }

    private Metadata getMetadata() throws IOException {
        if (metadata==null)
            metadata = new Metadata(url);
        return metadata;
    }

    @Override
    public URL getEc2EndpointUrl() throws IOException {
        return getMetadata().ec2endpoint;
    }

    @Override
    public URL getS3EndpointUrl() throws IOException {
        return getMetadata().s3endpoint;
    }

    @Extension
    public static class DescriptorImpl extends EC2Cloud.DescriptorImpl {
        @Override
		public String getDisplayName() {
            return "Eucalyptus";
        }

        @Override
		public FormValidation doTestConnection(
                @QueryParameter URL url,
                @QueryParameter String accessId,
                @QueryParameter String secretKey,
                @QueryParameter String privateKey) throws IOException, ServletException {
            return super.doTestConnection(new Metadata(url).ec2endpoint,accessId,secretKey,privateKey);
        }

        @Override
		public FormValidation doGenerateKey(
                StaplerResponse rsp, @QueryParameter URL url, @QueryParameter String accessId, @QueryParameter String secretKey) throws IOException, ServletException {
            return super.doGenerateKey(rsp, new Metadata(url).ec2endpoint, accessId,secretKey);
        }
    }

    /**
     * Eucalyptus service endpoint metadata.
     */
    static class Metadata {
        final URL ec2endpoint,s3endpoint;

        Metadata(URL eucalyptus) throws IOException {
            if (!eucalyptus.getProtocol().equals("https"))
                throw new IOException("Expecting an HTTPS URL but got "+eucalyptus);
            URL metadataUrl = new URL(eucalyptus, "/register");
            try {
                HttpsURLConnection con = (HttpsURLConnection)metadataUrl.openConnection();
                makeIgnoreCertificate(con);
                Document metadata = new SAXReader().read(con.getInputStream());
                /*
                       Metadata, as of Eucalyptus 1.5.2, looks like this:

                       
                         
                           http://www.w3.org/2001/04/xmldsig-more#hmac-sha256
                         
                         62595777525d7dbba4b5f361b3e9041d3d37e92611684557e67e85a9222a3ffb