void deleteTask(String taskArn) {
final AmazonECSClient client = getAmazonECSClient();
LOGGER.log(Level.INFO, "Delete ECS Slave task: {0}", taskArn);
try {
client.stopTask(new StopTaskRequest().withTask(taskArn));
} catch (ClientException e) {
LOGGER.log(
Level.SEVERE,
"Couldn't stop task arn " + taskArn + " caught exception: " + e.getMessage(),
e);
}
}
public FormValidation doTestConnection(
@QueryParameter String accessKeyId,
@QueryParameter String secretAccessKey,
@QueryParameter String ecsEndPoint) {
if (accessKeyId.isEmpty() || secretAccessKey.isEmpty()) {
logger.warning("No Credentials provided, using DefaultAWSCredentialsProviderChain ");
}
logger.warning("ec2EndPoint=" + ecsEndPoint);
ecsEndPoint = ecsEndPoint == null ? "" : ecsEndPoint;
AmazonECSClient client = EcsCloud.getEcsClient(accessKeyId, secretAccessKey, ecsEndPoint);
ListClustersResult clusters = client.listClusters();
logger.log(
Level.SEVERE, "Clusters: " + clusters.getClusterArns().size() + " clusters:" + clusters);
ListContainerInstancesResult result = client.listContainerInstances();
return FormValidation.ok(
"Success. Number of container instances: " + result.getContainerInstanceArns().size());
}
public AmazonECSClient getEcsClient() {
AmazonECSClient client =
getAwsCredentials() == null
? new AmazonECSClient()
: new AmazonECSClient(getAwsCredentials());
String endpoint =
Strings.isNullOrEmpty(this.getEcsEndPoint())
? System.getenv("AWS_ECS_ENDPOINT")
: this.getEcsEndPoint();
if (Strings.isNullOrEmpty(endpoint)) {
endpoint = Constants.AWS_ECS_ENDPOINT;
}
client.setEndpoint(endpoint);
logger.log(Level.SEVERE, "AWS ECS Endpoint: " + endpoint);
return client;
}
public static AmazonECSClient getEcsClient(
String accessKeyId, String secretAccessKey, String ecsEndPoint) {
AmazonECSClient client;
if (Strings.isNullOrEmpty(accessKeyId) || Strings.isNullOrEmpty(secretAccessKey)) {
logger.log(Level.SEVERE, "No Access Key provided");
client = new AmazonECSClient();
} else {
client = new AmazonECSClient(new BasicAWSCredentials(accessKeyId, secretAccessKey));
}
String endpoint =
Strings.isNullOrEmpty(ecsEndPoint) ? System.getenv("AWS_ECS_ENDPOINT") : ecsEndPoint;
if (Strings.isNullOrEmpty(endpoint)) {
endpoint = Constants.AWS_ECS_ENDPOINT;
}
client.setEndpoint(endpoint);
logger.log(Level.SEVERE, "AWS ECS Endpoint: " + endpoint);
return client;
}
public ListBoxModel doFillClusterItems(
@QueryParameter String credentialsId, @QueryParameter String regionName) {
try {
final AmazonECSClient client = getAmazonECSClient(credentialsId, regionName);
final ListBoxModel options = new ListBoxModel();
for (String arn : client.listClusters().getClusterArns()) {
options.add(arn);
}
return options;
} catch (RuntimeException e) {
// missing credentials will throw an "AmazonClientException: Unable to load AWS credentials
// from any provider in the chain"
LOGGER.log(
Level.INFO,
"Exception searching clusters for credentials="
+ credentialsId
+ ", regionName="
+ regionName,
e);
return new ListBoxModel();
}
}
private static AmazonECSClient getAmazonECSClient(String credentialsId, String regionName) {
final AmazonECSClient client;
AmazonWebServicesCredentials credentials = getCredentials(credentialsId);
if (credentials == null) {
// no credentials provided, rely on com.amazonaws.auth.DefaultAWSCredentialsProviderChain
// to use IAM Role define at the EC2 instance level ...
client = new AmazonECSClient();
} else {
if (LOGGER.isLoggable(Level.FINE)) {
String awsAccessKeyId = credentials.getCredentials().getAWSAccessKeyId();
String obfuscatedAccessKeyId =
StringUtils.left(awsAccessKeyId, 4)
+ StringUtils.repeat("*", awsAccessKeyId.length() - (2 * 4))
+ StringUtils.right(awsAccessKeyId, 4);
LOGGER.log(
Level.FINE,
"Connect to Amazon ECS with IAM Access Key {1}",
new Object[] {obfuscatedAccessKeyId});
}
client = new AmazonECSClient(credentials);
}
client.setRegion(getRegion(regionName));
return client;
}
public Node call() throws Exception {
String uniq = Long.toHexString(System.nanoTime());
ECSSlave slave =
new ECSSlave(
ECSCloud.this,
name + "-" + uniq,
template.getRemoteFSRoot(),
label == null ? null : label.toString(),
new JNLPLauncher());
Jenkins.getInstance().addNode(slave);
LOGGER.log(Level.INFO, "Created Slave: {0}", slave.getNodeName());
final AmazonECSClient client = getAmazonECSClient();
LOGGER.log(Level.INFO, "Selected Region: {0}", getRegionName());
client.setRegion(getRegion(getRegionName()));
Collection<String> command = getDockerRunCommand(slave);
String definitionArn = template.getTaskDefinitionArn();
slave.setTaskDefinitonArn(definitionArn);
final RunTaskResult runTaskResult =
client.runTask(
new RunTaskRequest()
.withTaskDefinition(definitionArn)
.withOverrides(
new TaskOverride()
.withContainerOverrides(
new ContainerOverride()
.withName("jenkins-slave")
.withCommand(command)))
.withCluster(cluster));
if (!runTaskResult.getFailures().isEmpty()) {
LOGGER.log(
Level.WARNING,
"Slave {0} - Failure to run task with definition {1} on ECS cluster {2}",
new Object[] {slave.getNodeName(), definitionArn, cluster});
for (Failure failure : runTaskResult.getFailures()) {
LOGGER.log(
Level.WARNING,
"Slave {0} - Failure reason={1}, arn={2}",
new Object[] {slave.getNodeName(), failure.getReason(), failure.getArn()});
}
throw new AbortException("Failed to run slave container " + slave.getNodeName());
}
String taskArn = runTaskResult.getTasks().get(0).getTaskArn();
LOGGER.log(
Level.INFO,
"Slave {0} - Slave Task Started : {1}",
new Object[] {slave.getNodeName(), taskArn});
slave.setTaskArn(taskArn);
int i = 0;
int j = 100; // wait 100 seconds
// now wait for slave to be online
for (; i < j; i++) {
if (slave.getComputer() == null) {
throw new IllegalStateException(
"Slave " + slave.getNodeName() + " - Node was deleted, computer is null");
}
if (slave.getComputer().isOnline()) {
break;
}
LOGGER.log(
Level.FINE,
"Waiting for slave {0} (ecs task {1}) to connect ({2}/{3}).",
new Object[] {slave.getNodeName(), taskArn, i, j});
Thread.sleep(1000);
}
if (!slave.getComputer().isOnline()) {
throw new IllegalStateException(
"ECS Slave "
+ slave.getNodeName()
+ " (ecs task "
+ taskArn
+ ") is not connected after "
+ j
+ " seconds");
}
LOGGER.log(
Level.INFO, "ECS Slave " + slave.getNodeName() + " (ecs task {0}) connected", taskArn);
return slave;
}
