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From aledsage <...@git.apache.org>
Subject [GitHub] incubator-brooklyn pull request: Couchbase sync gateway
Date Wed, 09 Jul 2014 09:39:30 GMT
Github user aledsage commented on a diff in the pull request:

    https://github.com/apache/incubator-brooklyn/pull/25#discussion_r14700880
  
    --- Diff: software/nosql/src/main/java/brooklyn/entity/nosql/couchbase/CouchbaseSyncGatewaySshDriver.java
---
    @@ -0,0 +1,158 @@
    +package brooklyn.entity.nosql.couchbase;
    +
    +import static brooklyn.util.ssh.BashCommands.INSTALL_CURL;
    +import static brooklyn.util.ssh.BashCommands.alternatives;
    +import static brooklyn.util.ssh.BashCommands.chainGroup;
    +import static brooklyn.util.ssh.BashCommands.sudo;
    +import static java.lang.String.format;
    +
    +import java.util.List;
    +
    +import javax.annotation.Nullable;
    +
    +import brooklyn.entity.Entity;
    +import brooklyn.entity.basic.AbstractSoftwareProcessSshDriver;
    +import brooklyn.entity.basic.Entities;
    +import brooklyn.entity.basic.EntityLocal;
    +import brooklyn.entity.drivers.downloads.DownloadResolver;
    +import brooklyn.event.basic.DependentConfiguration;
    +import brooklyn.location.OsDetails;
    +import brooklyn.location.basic.SshMachineLocation;
    +import brooklyn.util.collections.MutableMap;
    +import brooklyn.util.ssh.BashCommands;
    +import brooklyn.util.time.Duration;
    +import brooklyn.util.time.Time;
    +
    +import com.google.common.base.Optional;
    +import com.google.common.base.Predicate;
    +import com.google.common.base.Predicates;
    +import com.google.common.collect.ImmutableList;
    +import com.google.common.collect.ImmutableMap;
    +import com.google.common.collect.Iterables;
    +
    +public class CouchbaseSyncGatewaySshDriver extends AbstractSoftwareProcessSshDriver implements
CouchbaseSyncGatewayDriver {
    +    public CouchbaseSyncGatewaySshDriver(EntityLocal entity, SshMachineLocation machine)
{
    +        super(entity, machine);
    +    }
    +
    +    @Override
    +    public void stop() {
    +
    +    }
    +
    +    @Override
    +    public void install() {
    +        //reference http://docs.couchbase.com/sync-gateway/#getting-started-with-sync-gateway
    +        DownloadResolver resolver = Entities.newDownloader(this);
    +        List<String> urls = resolver.getTargets();
    +        String saveAs = resolver.getFilename();
    +
    +        OsDetails osDetails = getMachine().getMachineDetails().getOsDetails();
    +
    +        log.info("Installing couchbase-sync-gateway version: {}", getVersion());
    +        if (osDetails.isLinux()) {
    +            List<String> commands = installLinux(urls, saveAs);
    +            newScript(INSTALLING)
    +                    .body.append(commands).execute();
    +        }
    +    }
    +
    +    @Override
    +    public void customize() {
    +
    +    }
    +
    +    @Override
    +    public void launch() {
    +        Entity cbNode = entity.getConfig(CouchbaseSyncGateway.COUCHBASE_SERVER);
    +        Entities.waitForServiceUp(cbNode, Duration.ONE_HOUR);
    +        DependentConfiguration.waitInTaskForAttributeReady(cbNode, CouchbaseCluster.IS_CLUSTER_INITIALIZED,
Predicates.equalTo(true));
    --- End diff --
    
    This will never return if the cbNode is a `CouchbaseNode` rather than a cluster - but
the description for `CouchbaseSyncGateway.COUCHBASE_SERVER` says it can be either.


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