Examples with AmazonEC2 com.amazonaws.services.ec2.AmazonEC2 used on opensource projects

Example 36 with AmazonEC2

use of com.amazonaws.services.ec2.AmazonEC2 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 37 with AmazonEC2

use of com.amazonaws.services.ec2.AmazonEC2 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 38 with AmazonEC2

use of com.amazonaws.services.ec2.AmazonEC2 in project chassis by Kixeye.

the class ServerInstanceContextTest method testValidContext.

@Test
public void testValidContext() {
    final String region = Regions.US_WEST_2.getName();
    final String instanceId = RandomStringUtils.random(20, "abcdefghi");
    final String availabilityZone = region + RandomStringUtils.random(20, "abcdefghi");
    final String environment = RandomStringUtils.random(20, "abcdefghi");
    final String userData = new UserData(environment).toString();
    final String elbName = environment + "-Zookeeper";
    final String exhibitorUrl = "http://" + elbName + "-" + region + ".aws.amazon.com";
    final int exhibitorPort = 80;
    final String version = "1.0.0";
    Ec2MetadataClient ec2MetadataClient = EasyMock.createMock(Ec2MetadataClient.class);
    EasyMock.expect(ec2MetadataClient.getAvailabilityZone()).andAnswer(new IAnswer<String>() {

        @Override
        public String answer() throws Throwable {
            return availabilityZone;
        }
    });
    EasyMock.expect(ec2MetadataClient.getInstanceId()).andAnswer(new IAnswer<String>() {

        @Override
        public String answer() throws Throwable {
            return instanceId;
        }
    });
    EasyMock.expect(ec2MetadataClient.getUserData()).andAnswer(new IAnswer<String>() {

        @Override
        public String answer() throws Throwable {
            return userData;
        }
    });
    EasyMock.expect(ec2MetadataClient.getPrivateIpAddress()).andAnswer(new IAnswer<String>() {

        @Override
        public String answer() throws Throwable {
            return "127.0.0.1";
        }
    });
    EasyMock.expect(ec2MetadataClient.getPublicIpAddress()).andAnswer(new IAnswer<String>() {

        @Override
        public String answer() throws Throwable {
            return "127.0.0.1";
        }
    });
    AmazonEC2 amazonEC2 = EasyMock.createMock(AmazonEC2.class);
    EasyMock.expect(amazonEC2.describeRegions()).andAnswer(new IAnswer<DescribeRegionsResult>() {

        @Override
        public DescribeRegionsResult answer() throws Throwable {
            DescribeRegionsResult result = new DescribeRegionsResult();
            List<Region> regions = new ArrayList<>();
            for (Regions region : Regions.values()) {
                Region r = new Region();
                r.setRegionName(region.getName());
                regions.add(r);
            }
            result.setRegions(regions);
            return result;
        }
    });
    EasyMock.expect(amazonEC2.describeTags(EasyMock.anyObject(DescribeTagsRequest.class))).andAnswer(new IAnswer<DescribeTagsResult>() {

        @Override
        public DescribeTagsResult answer() throws Throwable {
            return new DescribeTagsResult();
        }
    });
    com.amazonaws.regions.Region r = com.amazonaws.regions.Region.getRegion(Regions.fromName(region));
    amazonEC2.setRegion(eqRegion(r));
    EasyMock.expectLastCall();
    AmazonElasticLoadBalancing amazonElasticLoadBalancing = EasyMock.createMock(AmazonElasticLoadBalancing.class);
    EasyMock.expect(amazonElasticLoadBalancing.describeLoadBalancers()).andAnswer(new IAnswer<DescribeLoadBalancersResult>() {

        @Override
        public DescribeLoadBalancersResult answer() throws Throwable {
            DescribeLoadBalancersResult result = new DescribeLoadBalancersResult();
            List<LoadBalancerDescription> loadBalancers = new ArrayList<>();
            LoadBalancerDescription lb1 = new LoadBalancerDescription();
            lb1.setDNSName(exhibitorUrl);
            lb1.setLoadBalancerName(elbName);
            List<ListenerDescription> listenerDescriptions = new ArrayList<>();
            ListenerDescription httpListenerDescription = new ListenerDescription();
            Listener httpListener = new Listener();
            httpListener.setProtocol("HTTP");
            httpListener.setLoadBalancerPort(exhibitorPort);
            httpListener.setInstancePort(8080);
            httpListenerDescription.setListener(httpListener);
            ListenerDescription httpsListenerDescription = new ListenerDescription();
            Listener httpsListener = new Listener();
            httpsListener.setProtocol("HTTPS");
            httpsListener.setLoadBalancerPort(443);
            httpsListener.setInstancePort(8080);
            httpsListenerDescription.setListener(httpListener);
            listenerDescriptions.add(httpListenerDescription);
            listenerDescriptions.add(httpsListenerDescription);
            lb1.setListenerDescriptions(listenerDescriptions);
            loadBalancers.add(lb1);
            result.setLoadBalancerDescriptions(loadBalancers);
            return result;
        }
    });
    amazonElasticLoadBalancing.setRegion(eqRegion(r));
    EasyMock.expectLastCall();
    EasyMock.replay(ec2MetadataClient, amazonEC2, amazonElasticLoadBalancing);
    ServerInstanceContext context = new ServerInstanceContext(ec2MetadataClient, amazonEC2, amazonElasticLoadBalancing);
    Assert.assertEquals(region, context.getRegion());
    Assert.assertEquals(instanceId, context.getInstanceId());
    Assert.assertEquals(availabilityZone, context.getAvailabilityZone());
    Assert.assertEquals(environment, context.getEnvironment());
    Assert.assertEquals(exhibitorUrl, context.getExhibitorHost());
    Assert.assertEquals(exhibitorPort, context.getExhibitorPort());
    Assert.assertNull(context.getAppName());
    EasyMock.verify(ec2MetadataClient, amazonEC2, amazonElasticLoadBalancing);
    EasyMock.reset(amazonEC2, amazonElasticLoadBalancing);
    amazonEC2.shutdown();
    EasyMock.expectLastCall();
    amazonElasticLoadBalancing.shutdown();
    EasyMock.expectLastCall();
    String name = RandomStringUtils.random(20, "abcdefghi");
    EasyMock.replay(amazonEC2, amazonElasticLoadBalancing);
    context.setAppName(name);
    context.setVersion(version);
    Assert.assertEquals(name, context.getAppName());
    context.shutdown();
    EasyMock.verify(ec2MetadataClient, amazonEC2, amazonElasticLoadBalancing);
}

Example 39 with AmazonEC2

use of com.amazonaws.services.ec2.AmazonEC2 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 40 with AmazonEC2

use of com.amazonaws.services.ec2.AmazonEC2 in project aws-doc-sdk-examples by awsdocs.

the class DescribeAccount method main.

public static void main(String[] args) {
    // snippet-start:[ec2.java1.describe_account.main]
    AmazonEC2 ec2 = AmazonEC2ClientBuilder.defaultClient();
    try {
        DescribeAccountAttributesResult accountResults = ec2.describeAccountAttributes();
        List<AccountAttribute> accountList = accountResults.getAccountAttributes();
        for (ListIterator iter = accountList.listIterator(); iter.hasNext(); ) {
            AccountAttribute attribute = (AccountAttribute) iter.next();
            System.out.print("\n The name of the attribute is " + attribute.getAttributeName());
            List<AccountAttributeValue> values = attribute.getAttributeValues();
            // iterate through the attribute values
            for (ListIterator iterVals = values.listIterator(); iterVals.hasNext(); ) {
                AccountAttributeValue myValue = (AccountAttributeValue) iterVals.next();
                System.out.print("\n The value of the attribute is " + myValue.getAttributeValue());
            }
        }
        System.out.print("Done");
    } catch (Exception e) {
        e.getStackTrace();
    }
// snippet-end:[ec2.java1.describe_account.main]
}