Example usage for com.amazonaws.services.ec2.model RegisterImageRequest withKernelId

Introduction

In this page you can find the example usage for com.amazonaws.services.ec2.model RegisterImageRequest withKernelId.

Prototype

public RegisterImageRequest withKernelId(String kernelId) 

Source Link

Document

The ID of the kernel.

Usage

From source file:com.dowdandassociates.gentoo.bootstrap.DefaultTestImageProvider.java

License:Apache License

public Optional<Image> get() {
    if (!testSnapshot.isPresent()) {
        log.info("test snapshot not present");
        return Optional.absent();
    }/*from  w w  w  .  jav  a 2 s. co  m*/

    StringBuilder name = new StringBuilder();
    name.append(prefix.get());

    if (StringUtils.isNotBlank(dateFormat.get())) {
        name.append(DateFormatUtils.formatUTC(System.currentTimeMillis(), dateFormat.get()));
    }

    String architecture = imageInformation.getArchitecture();
    String virtualizationType = imageInformation.getVirtualizationType();

    RegisterImageRequest registerImageRequest = new RegisterImageRequest().withArchitecture(architecture)
            .withVirtualizationType(virtualizationType).withDescription(description.get())
            .withName(name.toString()).withRootDeviceName(rootDeviceName.get());

    if ("paravirtual".equals(virtualizationType)) {
        if (!kernelImage.isPresent()) {
            log.info("kernel image not present");
            return Optional.absent();
        }

        registerImageRequest = registerImageRequest.withKernelId(kernelImage.get().getImageId());
    }

    if ("i386".equals(architecture)) {
        registerImageRequest = registerImageRequest.withBlockDeviceMappings(
                new BlockDeviceMapping().withDeviceName(rootDeviceName.get())
                        .withEbs(new EbsBlockDevice().withSnapshotId(testSnapshot.get().getSnapshotId())),
                new BlockDeviceMapping().withDeviceName("/dev/sda2").withVirtualName("ephemeral0"),
                new BlockDeviceMapping().withDeviceName("/dev/sda3").withVirtualName("ephemeral1"));
    } else {
        registerImageRequest = registerImageRequest.withBlockDeviceMappings(
                new BlockDeviceMapping().withDeviceName(rootDeviceName.get())
                        .withEbs(new EbsBlockDevice().withSnapshotId(testSnapshot.get().getSnapshotId())),
                new BlockDeviceMapping().withDeviceName("/dev/sdb").withVirtualName("ephemeral0"),
                new BlockDeviceMapping().withDeviceName("/dev/sdc").withVirtualName("ephemeral1"),
                new BlockDeviceMapping().withDeviceName("/dev/sdd").withVirtualName("ephemeral2"),
                new BlockDeviceMapping().withDeviceName("/dev/sde").withVirtualName("ephemeral3"));
    }

    RegisterImageResult registerImageResult = ec2Client.registerImage(registerImageRequest);

    String imageId = registerImageResult.getImageId();

    DescribeImagesRequest describeImagesRequest = new DescribeImagesRequest().withImageIds(imageId);

    try {
        while (true) {
            log.info("Sleeping for " + sleep.get() + " ms");
            Thread.sleep(sleep.get());
            DescribeImagesResult describeImagesResult = ec2Client.describeImages(describeImagesRequest);
            if (describeImagesResult.getImages().isEmpty()) {
                return Optional.absent();
            }
            Image image = describeImagesResult.getImages().get(0);
            String state = image.getState();
            log.info("Image state = " + state);
            if ("pending".equals(state)) {
                continue;
            }
            if (!"available".equals(state)) {
                return Optional.absent();
            }
            return Optional.fromNullable(image);
        }
    } catch (InterruptedException e) {
        return Optional.absent();
    }
}

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