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

Example 1 with DescribeNatGatewaysResult

use of com.amazonaws.services.ec2.model.DescribeNatGatewaysResult in project photon-model by vmware.

the class AWSTaskStatusChecker method buildHandler.

private AsyncHandler buildHandler(T type) {
    return new AsyncHandler<AmazonWebServiceRequest, AmazonWebServiceResult>() {

        @Override
        public void onError(Exception exception) {
            // particular instanceId.
            if (exception instanceof AmazonServiceException && ((AmazonServiceException) exception).getErrorCode().equalsIgnoreCase(AWS_INVALID_INSTANCE_ID_ERROR_CODE)) {
                AWSTaskStatusChecker.this.service.logWarning("Could not retrieve status for instance %s. Retrying... Exception on AWS is %s", AWSTaskStatusChecker.this.instanceId, exception);
                AWSTaskStatusChecker.create(AWSTaskStatusChecker.this.amazonEC2Client, AWSTaskStatusChecker.this.instanceId, AWSTaskStatusChecker.this.desiredState, AWSTaskStatusChecker.this.failureStates, AWSTaskStatusChecker.this.consumer, AWSTaskStatusChecker.this.taskManager, AWSTaskStatusChecker.this.service, AWSTaskStatusChecker.this.expirationTimeMicros).start(type);
                return;
            } else if (exception instanceof AmazonEC2Exception && ((AmazonEC2Exception) exception).getErrorCode().equalsIgnoreCase(AWS_INVALID_VOLUME_ID_ERROR_CODE)) {
                AWSTaskStatusChecker.this.consumer.accept(null);
                return;
            }
            AWSTaskStatusChecker.this.taskManager.patchTaskToFailure(exception);
            return;
        }

        @Override
        public void onSuccess(AmazonWebServiceRequest request, AmazonWebServiceResult result) {
            String status;
            Object instance;
            String failureMessage = null;
            String stateReason = null;
            if (result instanceof DescribeInstancesResult) {
                instance = ((DescribeInstancesResult) result).getReservations().get(0).getInstances().get(0);
                Instance vm = (Instance) instance;
                status = vm.getState().getName();
                stateReason = vm.getStateReason() != null ? vm.getStateReason().getMessage() : null;
            } else if (result instanceof DescribeNatGatewaysResult) {
                instance = ((DescribeNatGatewaysResult) result).getNatGateways().get(0);
                status = ((NatGateway) instance).getState();
                // if NAT gateway creation fails, the status is still "pending";
                // rather than keep checking for status and eventually time out, get the
                // failure message and fail the task
                failureMessage = ((NatGateway) instance).getFailureMessage();
            } else if (result instanceof DescribeVolumesResult) {
                instance = ((DescribeVolumesResult) result).getVolumes().get(0);
                status = ((Volume) instance).getState().toLowerCase();
            } else {
                AWSTaskStatusChecker.this.taskManager.patchTaskToFailure(new IllegalArgumentException("Invalid type " + result));
                return;
            }
            if (failureMessage != null) {
                // operation failed; no need to keep checking for desired status
                AWSTaskStatusChecker.this.taskManager.patchTaskToFailure(new IllegalStateException(failureMessage));
                return;
            } else if (AWSTaskStatusChecker.this.failureStates.contains(status)) {
                // operation failed; no need to keep checking for desired status
                AWSTaskStatusChecker.this.taskManager.patchTaskToFailure(new IllegalStateException("Resource is state:[" + status + "]," + "reason:" + stateReason));
                return;
            } else if (!status.equals(AWSTaskStatusChecker.this.desiredState)) {
                AWSTaskStatusChecker.this.service.logInfo("Instance %s not yet in desired state %s. Current state %s, failure states %s, waiting 5s", AWSTaskStatusChecker.this.instanceId, AWSTaskStatusChecker.this.desiredState, status, AWSTaskStatusChecker.this.failureStates);
                // if the instance is not in the desired state, schedule thread
                // to run again in 5 seconds
                AWSTaskStatusChecker.this.service.getHost().schedule(() -> {
                    AWSTaskStatusChecker.create(AWSTaskStatusChecker.this.amazonEC2Client, AWSTaskStatusChecker.this.instanceId, AWSTaskStatusChecker.this.desiredState, AWSTaskStatusChecker.this.failureStates, AWSTaskStatusChecker.this.consumer, AWSTaskStatusChecker.this.taskManager, AWSTaskStatusChecker.this.service, AWSTaskStatusChecker.this.expirationTimeMicros).start(type);
                }, 5, TimeUnit.SECONDS);
                return;
            }
            AWSTaskStatusChecker.this.consumer.accept(instance);
            return;
        }
    };
}

Example 2 with DescribeNatGatewaysResult

use of com.amazonaws.services.ec2.model.DescribeNatGatewaysResult in project photon-model by vmware.

the class AWSRemoteCleanup method deleteNATGateway.

private void deleteNATGateway(String vpcId, AmazonEC2 usEastEc2Client) {
    DescribeNatGatewaysRequest natGatewaysRequest = new DescribeNatGatewaysRequest().withFilter(new Filter(VPC_KEY, Collections.singletonList(vpcId)));
    DescribeNatGatewaysResult natGatewaysResult = usEastEc2Client.describeNatGateways(natGatewaysRequest);
    natGatewaysResult.getNatGateways().forEach(natGateway -> {
        DeleteNatGatewayRequest deleteNatGatewayRequest = new DeleteNatGatewayRequest().withNatGatewayId(natGateway.getNatGatewayId());
        this.host.log("Terminating stale NAT gateway: %s", natGateway.getNatGatewayId());
        usEastEc2Client.deleteNatGateway(deleteNatGatewayRequest);
    });
}