Examples with DescribeInstancesRequest software.amazon.awssdk.services.ec2.model.DescribeInstancesRequest used on opensource projects

Example 41 with DescribeInstancesRequest

use of software.amazon.awssdk.services.ec2.model.DescribeInstancesRequest in project tutorials by eugenp.

the class EC2Application method main.

public static void main(String[] args) {
    // Set up the client
    AmazonEC2 ec2Client = AmazonEC2ClientBuilder.standard().withCredentials(new AWSStaticCredentialsProvider(credentials)).withRegion(Regions.US_EAST_1).build();
    // Create a security group
    CreateSecurityGroupRequest createSecurityGroupRequest = new CreateSecurityGroupRequest().withGroupName("BaeldungSecurityGroup").withDescription("Baeldung Security Group");
    ec2Client.createSecurityGroup(createSecurityGroupRequest);
    // Allow HTTP and SSH traffic
    IpRange ipRange1 = new IpRange().withCidrIp("0.0.0.0/0");
    IpPermission ipPermission1 = new IpPermission().withIpv4Ranges(Arrays.asList(new IpRange[] { ipRange1 })).withIpProtocol("tcp").withFromPort(80).withToPort(80);
    IpPermission ipPermission2 = new IpPermission().withIpv4Ranges(Arrays.asList(new IpRange[] { ipRange1 })).withIpProtocol("tcp").withFromPort(22).withToPort(22);
    AuthorizeSecurityGroupIngressRequest authorizeSecurityGroupIngressRequest = new AuthorizeSecurityGroupIngressRequest().withGroupName("BaeldungSecurityGroup").withIpPermissions(ipPermission1, ipPermission2);
    ec2Client.authorizeSecurityGroupIngress(authorizeSecurityGroupIngressRequest);
    // Create KeyPair
    CreateKeyPairRequest createKeyPairRequest = new CreateKeyPairRequest().withKeyName("baeldung-key-pair");
    CreateKeyPairResult createKeyPairResult = ec2Client.createKeyPair(createKeyPairRequest);
    String privateKey = createKeyPairResult.getKeyPair().getKeyMaterial();
    // See what key-pairs you've got
    DescribeKeyPairsRequest describeKeyPairsRequest = new DescribeKeyPairsRequest();
    DescribeKeyPairsResult describeKeyPairsResult = ec2Client.describeKeyPairs(describeKeyPairsRequest);
    // Launch an Amazon Instance
    RunInstancesRequest runInstancesRequest = // https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AMIs.html | https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/usingsharedamis-finding.html
    new RunInstancesRequest().withImageId("ami-97785bed").withInstanceType(// https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instance-types.html
    "t2.micro").withMinCount(1).withMaxCount(1).withKeyName(// optional - if not present, can't connect to instance
    "baeldung-key-pair").withSecurityGroups("BaeldungSecurityGroup");
    String yourInstanceId = ec2Client.runInstances(runInstancesRequest).getReservation().getInstances().get(0).getInstanceId();
    // Start an Instance
    StartInstancesRequest startInstancesRequest = new StartInstancesRequest().withInstanceIds(yourInstanceId);
    ec2Client.startInstances(startInstancesRequest);
    // Monitor Instances
    MonitorInstancesRequest monitorInstancesRequest = new MonitorInstancesRequest().withInstanceIds(yourInstanceId);
    ec2Client.monitorInstances(monitorInstancesRequest);
    UnmonitorInstancesRequest unmonitorInstancesRequest = new UnmonitorInstancesRequest().withInstanceIds(yourInstanceId);
    ec2Client.unmonitorInstances(unmonitorInstancesRequest);
    // Reboot an Instance
    RebootInstancesRequest rebootInstancesRequest = new RebootInstancesRequest().withInstanceIds(yourInstanceId);
    ec2Client.rebootInstances(rebootInstancesRequest);
    // Stop an Instance
    StopInstancesRequest stopInstancesRequest = new StopInstancesRequest().withInstanceIds(yourInstanceId);
    ec2Client.stopInstances(stopInstancesRequest).getStoppingInstances().get(0).getPreviousState().getName();
    // Describe an Instance
    DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest();
    DescribeInstancesResult response = ec2Client.describeInstances(describeInstancesRequest);
    System.out.println(response.getReservations().get(0).getInstances().get(0).getKernelId());
}

Example 42 with DescribeInstancesRequest

use of software.amazon.awssdk.services.ec2.model.DescribeInstancesRequest in project cloudbreak by hortonworks.

the class TagsUtil method checkTagsAws.

protected static void checkTagsAws(Regions region, Collection<String> instanceIdList, Map<String, String> tagsToCheckMap) {
    Map<String, String> extractedTagsToCheck = new HashMap<>();
    List<Tag> extractedTags;
    AmazonEC2 ec2 = AmazonEC2ClientBuilder.standard().withRegion(region).build();
    DescribeInstancesRequest describeInstancesRequest = new DescribeInstancesRequest();
    describeInstancesRequest.withInstanceIds(instanceIdList);
    DescribeInstancesResult describeInstancesResultAll = ec2.describeInstances(describeInstancesRequest);
    List<Reservation> reservationsAll = describeInstancesResultAll.getReservations();
    for (Reservation reservation : reservationsAll) {
        for (Instance instance : reservation.getInstances()) {
            extractedTags = instance.getTags();
            Assert.assertNotNull(extractedTags);
            for (Tag tag : extractedTags) {
                extractedTagsToCheck.put(tag.getKey(), tag.getValue());
            }
            checkTags(tagsToCheckMap, extractedTagsToCheck);
            extractedTags.clear();
        }
    }
}

Example 43 with DescribeInstancesRequest

use of software.amazon.awssdk.services.ec2.model.DescribeInstancesRequest in project druid by druid-io.

the class EC2AutoScaler method ipToIdLookup.

@Override
public List<String> ipToIdLookup(List<String> ips) {
    final List<String> retVal = FluentIterable.from(Lists.partition(ips, MAX_AWS_FILTER_VALUES)).transformAndConcat(new Function<List<String>, Iterable<Reservation>>() {

        @Override
        public Iterable<Reservation> apply(List<String> input) {
            return amazonEC2Client.describeInstances(new DescribeInstancesRequest().withFilters(new Filter("private-ip-address", input))).getReservations();
        }
    }).transformAndConcat(new Function<Reservation, Iterable<Instance>>() {

        @Override
        public Iterable<Instance> apply(Reservation reservation) {
            return reservation.getInstances();
        }
    }).transform(new Function<Instance, String>() {

        @Override
        public String apply(Instance instance) {
            return instance.getInstanceId();
        }
    }).toList();
    log.debug("Performing lookup: %s --> %s", ips, retVal);
    return retVal;
}

Example 44 with DescribeInstancesRequest

use of software.amazon.awssdk.services.ec2.model.DescribeInstancesRequest in project druid by druid-io.

the class EC2AutoScaler method terminate.

@Override
public AutoScalingData terminate(List<String> ips) {
    if (ips.isEmpty()) {
        return new AutoScalingData(new ArrayList<>());
    }
    DescribeInstancesResult result = amazonEC2Client.describeInstances(new DescribeInstancesRequest().withFilters(new Filter("private-ip-address", ips)));
    List<Instance> instances = new ArrayList<>();
    for (Reservation reservation : result.getReservations()) {
        instances.addAll(reservation.getInstances());
    }
    try {
        return terminateWithIds(Lists.transform(instances, new Function<Instance, String>() {

            @Override
            public String apply(Instance input) {
                return input.getInstanceId();
            }
        }));
    } catch (Exception e) {
        log.error(e, "Unable to terminate any instances.");
    }
    return null;
}

Example 45 with DescribeInstancesRequest

use of software.amazon.awssdk.services.ec2.model.DescribeInstancesRequest in project photon-model by vmware.

the class AWSEnumerationAndCreationAdapterService method createAWSRequestAndAsyncHandler.

/**
 * Initializes and saves a reference to the request object that is sent to AWS to get a page of
 * instances. Also saves an instance to the async handler that will be used to handle the
 * responses received from AWS. It sets the nextToken value in the request object sent to AWS
 * for getting the next page of results from AWS.
 */
private void createAWSRequestAndAsyncHandler(EnumerationCreationContext aws, AWSEnumerationRefreshSubStage next) {
    DescribeInstancesRequest request = new DescribeInstancesRequest();
    Filter runningInstanceFilter = getAWSNonTerminatedInstancesFilter();
    request.getFilters().add(runningInstanceFilter);
    request.setMaxResults(getQueryPageSize());
    request.setNextToken(aws.nextToken);
    aws.describeInstancesRequest = request;
    aws.resultHandler = new AWSEnumerationAsyncHandler(this, aws, next);
}