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Example 1 with DescribeInstancesResult

use of com.amazonaws.services.ec2.model.DescribeInstancesResult in project camel by apache.

the class EC2ComponentSpringTest method ec2DescribeSpecificInstancesTest.

@Test
public void ec2DescribeSpecificInstancesTest() throws Exception {
    Exchange exchange = template.request("direct:describe", new Processor() {

        @Override
        public void process(Exchange exchange) throws Exception {
            Collection l = new ArrayList();
            l.add("instance-1");
            exchange.getIn().setHeader(EC2Constants.INSTANCES_IDS, l);
        }
    });
    DescribeInstancesResult resultGet = (DescribeInstancesResult) exchange.getOut().getBody();
    assertEquals(resultGet.getReservations().size(), 1);
    assertEquals(resultGet.getReservations().get(0).getInstances().size(), 1);
}
Also used : Exchange(org.apache.camel.Exchange) DescribeInstancesResult(com.amazonaws.services.ec2.model.DescribeInstancesResult) Processor(org.apache.camel.Processor) ArrayList(java.util.ArrayList) Collection(java.util.Collection) Test(org.junit.Test)

Example 2 with DescribeInstancesResult

use of com.amazonaws.services.ec2.model.DescribeInstancesResult in project camel by apache.

the class EC2ProducerTest method ec2DescribeInstancesTest.

@Test
public void ec2DescribeInstancesTest() throws Exception {
    mock.expectedMessageCount(1);
    Exchange exchange = template.request("direct:describe", new Processor() {

        @Override
        public void process(Exchange exchange) throws Exception {
        }
    });
    assertMockEndpointsSatisfied();
    DescribeInstancesResult resultGet = (DescribeInstancesResult) exchange.getIn().getBody();
    assertEquals(resultGet.getReservations().size(), 1);
    assertEquals(resultGet.getReservations().get(0).getInstances().size(), 2);
}
Also used : Exchange(org.apache.camel.Exchange) DescribeInstancesResult(com.amazonaws.services.ec2.model.DescribeInstancesResult) Processor(org.apache.camel.Processor) Test(org.junit.Test)

Example 3 with DescribeInstancesResult

use of com.amazonaws.services.ec2.model.DescribeInstancesResult 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;
}
Also used : DescribeInstancesResult(com.amazonaws.services.ec2.model.DescribeInstancesResult) Function(com.google.common.base.Function) Reservation(com.amazonaws.services.ec2.model.Reservation) AutoScalingData(io.druid.indexing.overlord.autoscaling.AutoScalingData) Filter(com.amazonaws.services.ec2.model.Filter) Instance(com.amazonaws.services.ec2.model.Instance) DescribeInstancesRequest(com.amazonaws.services.ec2.model.DescribeInstancesRequest)

Example 4 with DescribeInstancesResult

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

the class EC2AutoScalerTest method testScale.

@Test
public void testScale() {
    RunInstancesResult runInstancesResult = EasyMock.createMock(RunInstancesResult.class);
    EC2AutoScaler autoScaler = new EC2AutoScaler(0, 1, ENV_CONFIG, amazonEC2Client, managementConfig);
    EasyMock.expect(amazonEC2Client.runInstances(EasyMock.anyObject(RunInstancesRequest.class))).andReturn(runInstancesResult);
    EasyMock.expect(amazonEC2Client.describeInstances(EasyMock.anyObject(DescribeInstancesRequest.class))).andReturn(describeInstancesResult);
    EasyMock.expect(amazonEC2Client.terminateInstances(EasyMock.anyObject(TerminateInstancesRequest.class))).andReturn(null);
    EasyMock.replay(amazonEC2Client);
    EasyMock.expect(runInstancesResult.getReservation()).andReturn(reservation).atLeastOnce();
    EasyMock.replay(runInstancesResult);
    EasyMock.expect(describeInstancesResult.getReservations()).andReturn(Collections.singletonList(reservation)).atLeastOnce();
    EasyMock.replay(describeInstancesResult);
    EasyMock.expect(reservation.getInstances()).andReturn(Collections.singletonList(instance)).atLeastOnce();
    EasyMock.replay(reservation);
    AutoScalingData created = autoScaler.provision();
    Assert.assertEquals(created.getNodeIds().size(), 1);
    Assert.assertEquals("theInstance", created.getNodeIds().get(0));
    AutoScalingData deleted = autoScaler.terminate(Arrays.asList("dummyIP"));
    Assert.assertEquals(deleted.getNodeIds().size(), 1);
    Assert.assertEquals(INSTANCE_ID, deleted.getNodeIds().get(0));
    EasyMock.verify(runInstancesResult);
}
Also used : RunInstancesResult(com.amazonaws.services.ec2.model.RunInstancesResult) RunInstancesRequest(com.amazonaws.services.ec2.model.RunInstancesRequest) DescribeInstancesRequest(com.amazonaws.services.ec2.model.DescribeInstancesRequest) EC2AutoScaler(io.druid.indexing.overlord.autoscaling.ec2.EC2AutoScaler) TerminateInstancesRequest(com.amazonaws.services.ec2.model.TerminateInstancesRequest) Test(org.junit.Test)

Example 5 with DescribeInstancesResult

use of com.amazonaws.services.ec2.model.DescribeInstancesResult 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;
}
Also used : DiscoveryNode(org.elasticsearch.cluster.node.DiscoveryNode) Instance(com.amazonaws.services.ec2.model.Instance) TransportAddress(org.elasticsearch.common.transport.TransportAddress) AmazonClientException(com.amazonaws.AmazonClientException) ArrayList(java.util.ArrayList) Collections.disjoint(java.util.Collections.disjoint) AmazonClientException(com.amazonaws.AmazonClientException) GroupIdentifier(com.amazonaws.services.ec2.model.GroupIdentifier) DescribeInstancesResult(com.amazonaws.services.ec2.model.DescribeInstancesResult) Reservation(com.amazonaws.services.ec2.model.Reservation) Supplier(org.apache.logging.log4j.util.Supplier) ParameterizedMessage(org.apache.logging.log4j.message.ParameterizedMessage) Tag(com.amazonaws.services.ec2.model.Tag)

Aggregations

DescribeInstancesResult (com.amazonaws.services.ec2.model.DescribeInstancesResult)14 Reservation (com.amazonaws.services.ec2.model.Reservation)12 Instance (com.amazonaws.services.ec2.model.Instance)11 DescribeInstancesRequest (com.amazonaws.services.ec2.model.DescribeInstancesRequest)6 Test (org.junit.Test)6 ArrayList (java.util.ArrayList)5 Filter (com.amazonaws.services.ec2.model.Filter)4 HashSet (java.util.HashSet)4 AmazonServiceException (com.amazonaws.AmazonServiceException)3 EC2AutoScaler (io.druid.indexing.overlord.autoscaling.ec2.EC2AutoScaler)3 Collection (java.util.Collection)3 Exchange (org.apache.camel.Exchange)3 Processor (org.apache.camel.Processor)3 AmazonClientException (com.amazonaws.AmazonClientException)2 AmazonEC2 (com.amazonaws.services.ec2.AmazonEC2)2 AmazonEC2Client (com.amazonaws.services.ec2.AmazonEC2Client)2 Tag (com.amazonaws.services.ec2.model.Tag)2 AvailabilityZone (com.amazonaws.services.ec2.model.AvailabilityZone)1 DescribeAvailabilityZonesResult (com.amazonaws.services.ec2.model.DescribeAvailabilityZonesResult)1 DescribeSecurityGroupsResult (com.amazonaws.services.ec2.model.DescribeSecurityGroupsResult)1