use of org.jclouds.compute.domain.TemplateBuilder in project whirr by apache.
the class HadoopService method launchCluster.
@Override
public HadoopCluster launchCluster(ClusterSpec clusterSpec) throws IOException {
ComputeServiceContext computeServiceContext = ComputeServiceContextBuilder.build(clusterSpec);
ComputeService computeService = computeServiceContext.getComputeService();
// Launch Hadoop "master" (NN and JT)
// deal with user packages and autoshutdown with extra runurls
String hadoopInstallRunUrl = clusterSpec.getConfiguration().getString("whirr.hadoop-install-runurl", "apache/hadoop/install");
byte[] nnjtBootScript = RunUrlBuilder.runUrls("sun/java/install", String.format("%s nn,jt -c %s", hadoopInstallRunUrl, clusterSpec.getProvider()));
TemplateBuilder masterTemplateBuilder = computeService.templateBuilder().osFamily(UBUNTU).options(runScript(nnjtBootScript).installPrivateKey(clusterSpec.readPrivateKey()).authorizePublicKey(clusterSpec.readPublicKey()));
// TODO extract this logic elsewhere
if (clusterSpec.getProvider().equals("ec2"))
masterTemplateBuilder.imageNameMatches(".*10\\.?04.*").osDescriptionMatches("^ubuntu-images.*").architecture(Architecture.X86_32);
Template masterTemplate = masterTemplateBuilder.build();
InstanceTemplate instanceTemplate = clusterSpec.getInstanceTemplate(MASTER_ROLE);
checkNotNull(instanceTemplate);
checkArgument(instanceTemplate.getNumberOfInstances() == 1);
Set<? extends NodeMetadata> nodes;
try {
nodes = computeService.runNodesWithTag(clusterSpec.getClusterName(), 1, masterTemplate);
} catch (RunNodesException e) {
// TODO: can we do better here (retry?)
throw new IOException(e);
}
NodeMetadata node = Iterables.getOnlyElement(nodes);
InetAddress namenodePublicAddress = InetAddress.getByName(Iterables.get(node.getPublicAddresses(), 0));
InetAddress jobtrackerPublicAddress = InetAddress.getByName(Iterables.get(node.getPublicAddresses(), 0));
FirewallSettings.authorizeIngress(computeServiceContext, node, clusterSpec, WEB_PORT);
FirewallSettings.authorizeIngress(computeServiceContext, node, clusterSpec, NAMENODE_WEB_UI_PORT);
FirewallSettings.authorizeIngress(computeServiceContext, node, clusterSpec, JOBTRACKER_WEB_UI_PORT);
FirewallSettings.authorizeIngress(computeServiceContext, node, clusterSpec, namenodePublicAddress.getHostAddress(), NAMENODE_PORT);
FirewallSettings.authorizeIngress(computeServiceContext, node, clusterSpec, namenodePublicAddress.getHostAddress(), JOBTRACKER_PORT);
if (!namenodePublicAddress.equals(jobtrackerPublicAddress)) {
FirewallSettings.authorizeIngress(computeServiceContext, node, clusterSpec, jobtrackerPublicAddress.getHostAddress(), NAMENODE_PORT);
FirewallSettings.authorizeIngress(computeServiceContext, node, clusterSpec, jobtrackerPublicAddress.getHostAddress(), JOBTRACKER_PORT);
}
// Launch slaves (DN and TT)
byte[] slaveBootScript = RunUrlBuilder.runUrls("sun/java/install", String.format("%s dn,tt -n %s -j %s", hadoopInstallRunUrl, namenodePublicAddress.getHostName(), jobtrackerPublicAddress.getHostName()));
TemplateBuilder slaveTemplateBuilder = computeService.templateBuilder().osFamily(UBUNTU).options(runScript(slaveBootScript).installPrivateKey(clusterSpec.readPrivateKey()).authorizePublicKey(clusterSpec.readPublicKey()));
// TODO extract this logic elsewhere
if (clusterSpec.getProvider().equals("ec2"))
slaveTemplateBuilder.imageNameMatches(".*10\\.?04.*").osDescriptionMatches("^ubuntu-images.*").architecture(Architecture.X86_32);
Template slaveTemplate = slaveTemplateBuilder.build();
instanceTemplate = clusterSpec.getInstanceTemplate(WORKER_ROLE);
checkNotNull(instanceTemplate);
Set<? extends NodeMetadata> workerNodes;
try {
workerNodes = computeService.runNodesWithTag(clusterSpec.getClusterName(), instanceTemplate.getNumberOfInstances(), slaveTemplate);
} catch (RunNodesException e) {
// TODO: don't bail out if only a few have failed to start
throw new IOException(e);
}
// TODO: wait for TTs to come up (done in test for the moment)
Set<Instance> instances = Sets.union(getInstances(MASTER_ROLE, Collections.singleton(node)), getInstances(WORKER_ROLE, workerNodes));
Properties config = createClientSideProperties(namenodePublicAddress, jobtrackerPublicAddress);
return new HadoopCluster(instances, config);
}
use of org.jclouds.compute.domain.TemplateBuilder in project whirr by apache.
the class ZooKeeperService method launchCluster.
@Override
public ZooKeeperCluster launchCluster(ClusterSpec clusterSpec) throws IOException {
ComputeServiceContext computeServiceContext = ComputeServiceContextBuilder.build(clusterSpec);
ComputeService computeService = computeServiceContext.getComputeService();
byte[] bootScript = RunUrlBuilder.runUrls("sun/java/install", "apache/zookeeper/install");
TemplateBuilder templateBuilder = computeService.templateBuilder().osFamily(UBUNTU).options(runScript(bootScript).installPrivateKey(clusterSpec.readPrivateKey()).authorizePublicKey(clusterSpec.readPublicKey()));
// TODO extract this logic elsewhere
if (clusterSpec.getProvider().equals("ec2"))
templateBuilder.imageNameMatches(".*10\\.?04.*").osDescriptionMatches("^ubuntu-images.*").architecture(Architecture.X86_32);
Template template = templateBuilder.build();
InstanceTemplate instanceTemplate = clusterSpec.getInstanceTemplate(ZOOKEEPER_ROLE);
checkNotNull(instanceTemplate);
int ensembleSize = instanceTemplate.getNumberOfInstances();
Set<? extends NodeMetadata> nodeMap;
try {
nodeMap = computeService.runNodesWithTag(clusterSpec.getClusterName(), ensembleSize, template);
} catch (RunNodesException e) {
// TODO: can we do better here - proceed if ensemble is big enough?
throw new IOException(e);
}
FirewallSettings.authorizeIngress(computeServiceContext, nodeMap, clusterSpec, CLIENT_PORT);
List<NodeMetadata> nodes = Lists.newArrayList(nodeMap);
// Pass list of all servers in ensemble to configure script.
// Position is significant: i-th server has id i.
String servers = Joiner.on(' ').join(getPrivateIps(nodes));
byte[] configureScript = RunUrlBuilder.runUrls("apache/zookeeper/post-configure " + servers);
try {
computeService.runScriptOnNodesMatching(runningWithTag(clusterSpec.getClusterName()), configureScript);
} catch (RunScriptOnNodesException e) {
// TODO: retry
throw new IOException(e);
}
String hosts = Joiner.on(',').join(getHosts(nodes));
return new ZooKeeperCluster(getInstances(nodes), hosts);
}
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