Running Play Framework Application in CloudFoundry

CloudFoundryMySqlBootstrap.java

package plugins;

import java.util.List;
import java.util.Properties;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.cloudfoundry.runtime.env.CloudEnvironment;
import org.cloudfoundry.runtime.env.MysqlServiceInfo;

import play.Play;
import play.PlayPlugin;

public class CloudFoundryMySqlBootstrap extends PlayPlugin {

    private static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
    private static final Log LOG = LogFactory.getLog(CloudFoundryMySqlBootstrap.class);

    @Override
    public void onApplicationStart() {
        final CloudEnvironment cloudEnvironment = new CloudEnvironment();
        final List<MysqlServiceInfo> mysqlServices = cloudEnvironment.getServiceInfos(MysqlServiceInfo.class);
        if (mysqlServices.isEmpty()) {
            LOG.warn("no mysqlServiceInfo found - using existing db settings");
            return;
        }

        final Properties configuration = Play.configuration;
        final MysqlServiceInfo serviceInfo = mysqlServices.get(0);
        removeExistingDbSettings(configuration);

        configuration.put("db.driver", JDBC_DRIVER);
        configuration.put("db.url", serviceInfo.getUrl());
        configuration.put("db.user", serviceInfo.getUserName());
        configuration.put("db.pass", serviceInfo.getPassword());
    }

    private void removeExistingDbSettings(final Properties configuration) {
        configuration.remove("db");
    }
}

dependencies.yml

# Application dependencies

require:
    - play 1.2.2
    - play -> crud
    - org.cloudfoundry -> cloudfoundry-runtime 0.6.1

repositories:
    - spring_milestone:
        type: iBiblio
        root: http://maven.springframework.org/milestone
        contains:
            - org.cloudfoundry -> *

play.plugins

10:plugins.CloudFoundryMySqlBootstrap

play_exec

play war path\to\playdemo --output C:\path\to\playdemo\war (additional options omitted)

vmc_exec

vmc push playframework-demo --path C:\path\to\playdemo\war --mem 1G