Examples with Instance com.amazonaws.services.ec2.model.Instance used on opensource projects

Example 16 with Instance

use of com.amazonaws.services.ec2.model.Instance in project SimianArmy by Netflix.

the class TestInstanceJanitorCrawler method testInstancesWithResourceType.

@Test
public void testInstancesWithResourceType() {
    List<AutoScalingInstanceDetails> instanceDetailsList = createInstanceDetailsList();
    List<Instance> instanceList = createInstanceList();
    AWSClient awsMock = createMockAWSClient(instanceDetailsList, instanceList);
    InstanceJanitorCrawler crawler = new InstanceJanitorCrawler(awsMock);
    for (AWSResourceType resourceType : AWSResourceType.values()) {
        List<Resource> resources = crawler.resources(resourceType);
        if (resourceType == AWSResourceType.INSTANCE) {
            verifyInstanceList(resources, instanceDetailsList);
        } else {
            Assert.assertTrue(resources.isEmpty());
        }
    }
}

Example 17 with Instance

use of com.amazonaws.services.ec2.model.Instance in project eureka by Netflix.

the class ElasticNetworkInterfaceBinder method bind.

/**
     * Binds an ENI to the instance.
     *
     * The candidate ENI's are deduced in the same wa the EIP binder works: Via dns records or via service urls,
     * depending on configuration.
     *
     * It will try to attach the first ENI that is:
     *      Available
     *      For this subnet
     *      In the list of candidate ENI's
     *
     * @throws MalformedURLException
     */
public void bind() throws MalformedURLException {
    InstanceInfo myInfo = ApplicationInfoManager.getInstance().getInfo();
    String myInstanceId = ((AmazonInfo) myInfo.getDataCenterInfo()).get(AmazonInfo.MetaDataKey.instanceId);
    String myZone = ((AmazonInfo) myInfo.getDataCenterInfo()).get(AmazonInfo.MetaDataKey.availabilityZone);
    final List<String> ips = getCandidateIps();
    Ordering<NetworkInterface> ipsOrder = Ordering.natural().onResultOf(new Function<NetworkInterface, Integer>() {

        public Integer apply(NetworkInterface networkInterface) {
            return ips.indexOf(networkInterface.getPrivateIpAddress());
        }
    });
    AmazonEC2 ec2Service = getEC2Service();
    String subnetId = instanceData(myInstanceId, ec2Service).getSubnetId();
    DescribeNetworkInterfacesResult result = ec2Service.describeNetworkInterfaces(new DescribeNetworkInterfacesRequest().withFilters(new Filter("private-ip-address", ips)).withFilters(new Filter("status", Lists.newArrayList("available"))).withFilters(new Filter("subnet-id", Lists.newArrayList(subnetId))));
    if (result.getNetworkInterfaces().isEmpty()) {
        logger.info("No ip is free to be associated with this instance. Candidate ips are: {} for zone: ", ips, myZone);
    } else {
        NetworkInterface selected = ipsOrder.min(result.getNetworkInterfaces());
        ec2Service.attachNetworkInterface(new AttachNetworkInterfaceRequest().withNetworkInterfaceId(selected.getNetworkInterfaceId()).withDeviceIndex(1).withInstanceId(myInstanceId));
    }
}

Example 18 with Instance

use of com.amazonaws.services.ec2.model.Instance in project eureka by Netflix.

the class ElasticNetworkInterfaceBinder method alreadyBound.

public boolean alreadyBound() throws MalformedURLException {
    InstanceInfo myInfo = applicationInfoManager.getInfo();
    String myInstanceId = ((AmazonInfo) myInfo.getDataCenterInfo()).get(AmazonInfo.MetaDataKey.instanceId);
    AmazonEC2 ec2Service = getEC2Service();
    List<InstanceNetworkInterface> instanceNetworkInterfaces = instanceData(myInstanceId, ec2Service).getNetworkInterfaces();
    List<String> candidateIPs = getCandidateIps();
    for (String ip : candidateIPs) {
        for (InstanceNetworkInterface ini : instanceNetworkInterfaces) {
            if (ip.equals(ini.getPrivateIpAddress())) {
                logger.info("My instance {} seems to be already associated with the ip {}", myInstanceId, ip);
                return true;
            }
        }
    }
    return false;
}

Example 19 with Instance

use of com.amazonaws.services.ec2.model.Instance in project chassis by Kixeye.

the class AwsUtils method getInstanceName.

/**
     * Fetches and instance's name Tag or null if it does not have one
     * @param instanceId
     * @param amazonEC2
     * @return
     */
public static String getInstanceName(String instanceId, AmazonEC2 amazonEC2) {
    DescribeTagsResult result = amazonEC2.describeTags(new DescribeTagsRequest().withFilters(new Filter().withName("resource-id").withValues(instanceId), new Filter().withName("resource-type").withValues("instance"), new Filter().withName("key").withValues(TAG_KEY_NAME)));
    if (result.getTags().isEmpty()) {
        return null;
    }
    String name = result.getTags().get(0).getValue();
    return name == null || name.trim().equals("") ? null : name;
}

Example 20 with Instance

use of com.amazonaws.services.ec2.model.Instance in project GNS by MobilityFirst.

the class AWSEC2 method describeInstances.

/**
   * Describe Current Instances
   *
   * @param ec2
   */
public static void describeInstances(AmazonEC2 ec2) {
    StringBuilder output = new StringBuilder();
    String prefix = currentTab + "Current Instances: ";
    DescribeInstancesResult describeInstancesResult = ec2.describeInstances();
    List<Reservation> reservations = describeInstancesResult.getReservations();
    Set<Instance> instances = new HashSet<Instance>();
    // add all instances to a Set.
    for (Reservation reservation : reservations) {
        instances.addAll(reservation.getInstances());
    }
    prefix = prefix.concat(" [" + instances.size() + " total] ");
    for (Instance ins : instances) {
        // instance state
        output.append(prefix);
        prefix = ", ";
        output.append(ins.getPublicDnsName());
        output.append(" (");
        output.append(ins.getInstanceId());
        output.append(") ");
        output.append(ins.getState().getName());
    }
    System.out.println(output);
}