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

Example 1 with Filter

use of com.amazonaws.services.ec2.model.Filter in project druid by druid-io.

the class EC2AutoScaler method terminate.

@Override
public AutoScalingData terminate(List<String> ips) {
    if (ips.isEmpty()) {
        return new AutoScalingData(Lists.<String>newArrayList());
    }
    DescribeInstancesResult result = amazonEC2Client.describeInstances(new DescribeInstancesRequest().withFilters(new Filter("private-ip-address", ips)));
    List<Instance> instances = Lists.newArrayList();
    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 2 with Filter

use of com.amazonaws.services.ec2.model.Filter in project elasticsearch by elastic.

the class AwsEc2UnicastHostsProvider method fetchDynamicNodes.

protected List<DiscoveryNode> fetchDynamicNodes() {
    List<DiscoveryNode> discoNodes = new ArrayList<>();
    DescribeInstancesResult descInstances;
    try {
        // Query EC2 API based on AZ, instance state, and tag.
        // NOTE: we don't filter by security group during the describe instances request for two reasons:
        // 1. differences in VPCs require different parameters during query (ID vs Name)
        // 2. We want to use two different strategies: (all security groups vs. any security groups)
        descInstances = SocketAccess.doPrivileged(() -> client.describeInstances(buildDescribeInstancesRequest()));
    } catch (AmazonClientException e) {
        logger.info("Exception while retrieving instance list from AWS API: {}", e.getMessage());
        logger.debug("Full exception:", e);
        return discoNodes;
    }
    logger.trace("building dynamic unicast discovery nodes...");
    for (Reservation reservation : descInstances.getReservations()) {
        for (Instance instance : reservation.getInstances()) {
            // lets see if we can filter based on groups
            if (!groups.isEmpty()) {
                List<GroupIdentifier> instanceSecurityGroups = instance.getSecurityGroups();
                ArrayList<String> securityGroupNames = new ArrayList<String>();
                ArrayList<String> securityGroupIds = new ArrayList<String>();
                for (GroupIdentifier sg : instanceSecurityGroups) {
                    securityGroupNames.add(sg.getGroupName());
                    securityGroupIds.add(sg.getGroupId());
                }
                if (bindAnyGroup) {
                    // We check if we can find at least one group name or one group id in groups.
                    if (disjoint(securityGroupNames, groups) && disjoint(securityGroupIds, groups)) {
                        logger.trace("filtering out instance {} based on groups {}, not part of {}", instance.getInstanceId(), instanceSecurityGroups, groups);
                        // continue to the next instance
                        continue;
                    }
                } else {
                    // We need tp match all group names or group ids, otherwise we ignore this instance
                    if (!(securityGroupNames.containsAll(groups) || securityGroupIds.containsAll(groups))) {
                        logger.trace("filtering out instance {} based on groups {}, does not include all of {}", instance.getInstanceId(), instanceSecurityGroups, groups);
                        // continue to the next instance
                        continue;
                    }
                }
            }
            String address = null;
            if (hostType.equals(PRIVATE_DNS)) {
                address = instance.getPrivateDnsName();
            } else if (hostType.equals(PRIVATE_IP)) {
                address = instance.getPrivateIpAddress();
            } else if (hostType.equals(PUBLIC_DNS)) {
                address = instance.getPublicDnsName();
            } else if (hostType.equals(PUBLIC_IP)) {
                address = instance.getPublicIpAddress();
            } else if (hostType.startsWith(TAG_PREFIX)) {
                // Reading the node host from its metadata
                String tagName = hostType.substring(TAG_PREFIX.length());
                logger.debug("reading hostname from [{}] instance tag", tagName);
                List<Tag> tags = instance.getTags();
                for (Tag tag : tags) {
                    if (tag.getKey().equals(tagName)) {
                        address = tag.getValue();
                        logger.debug("using [{}] as the instance address", address);
                    }
                }
            } else {
                throw new IllegalArgumentException(hostType + " is unknown for discovery.ec2.host_type");
            }
            if (address != null) {
                try {
                    // we only limit to 1 port per address, makes no sense to ping 100 ports
                    TransportAddress[] addresses = transportService.addressesFromString(address, 1);
                    for (int i = 0; i < addresses.length; i++) {
                        logger.trace("adding {}, address {}, transport_address {}", instance.getInstanceId(), address, addresses[i]);
                        discoNodes.add(new DiscoveryNode(instance.getInstanceId(), "#cloud-" + instance.getInstanceId() + "-" + i, addresses[i], emptyMap(), emptySet(), Version.CURRENT.minimumCompatibilityVersion()));
                    }
                } catch (Exception e) {
                    final String finalAddress = address;
                    logger.warn((Supplier<?>) () -> new ParameterizedMessage("failed to add {}, address {}", instance.getInstanceId(), finalAddress), e);
                }
            } else {
                logger.trace("not adding {}, address is null, host_type {}", instance.getInstanceId(), hostType);
            }
        }
    }
    logger.debug("using dynamic discovery nodes {}", discoNodes);
    return discoNodes;
}

Example 3 with Filter

use of com.amazonaws.services.ec2.model.Filter 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 4 with Filter

use of com.amazonaws.services.ec2.model.Filter 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 5 with Filter

use of com.amazonaws.services.ec2.model.Filter in project druid by druid-io.

the class EC2AutoScaler method idToIpLookup.

@Override
public List<String> idToIpLookup(List<String> nodeIds) {
    final List<String> retVal = FluentIterable.from(Lists.partition(nodeIds, 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("instance-id", 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.getPrivateIpAddress();
        }
    }).toList();
    log.debug("Performing lookup: %s --> %s", nodeIds, retVal);
    return retVal;
}