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

Example 1 with DescribeInstanceTypesRequest

use of com.amazonaws.services.ec2.model.DescribeInstanceTypesRequest in project cloudbreak by hortonworks.

the class AwsPlatformResources method getCloudVmTypes.

private CloudVmTypes getCloudVmTypes(ExtendedCloudCredential cloudCredential, Region region, Map<String, String> filters, Predicate<VmType> enabledInstanceTypeFilter, boolean enableMinimalHardwareFilter) {
    Map<String, Set<VmType>> cloudVmResponses = new HashMap<>();
    Map<String, VmType> defaultCloudVmResponses = new HashMap<>();
    if (region != null && !Strings.isNullOrEmpty(region.value())) {
        CloudRegions regions = regions(cloudCredential, region, filters, true);
        AwsCredentialView awsCredentialView = new AwsCredentialView(cloudCredential);
        AmazonEc2Client ec2Client = awsClient.createEc2Client(awsCredentialView, region.getRegionName());
        List<String> instanceTypes = ec2Client.describeInstanceTypeOfferings(getOfferingsRequest(region)).getInstanceTypeOfferings().stream().map(e -> e.getInstanceType()).collect(Collectors.toList());
        Set<VmType> awsInstances = new HashSet<>();
        for (int actualSegment = 0; actualSegment < instanceTypes.size(); actualSegment += SEGMENT) {
            DescribeInstanceTypesRequest request = new DescribeInstanceTypesRequest();
            request.setInstanceTypes(getInstanceTypes(instanceTypes, actualSegment));
            getVmTypesWithAwsCall(awsInstances, ec2Client.describeInstanceTypes(request));
        }
        if (enableMinimalHardwareFilter) {
            awsInstances = awsInstances.stream().filter(e -> minimalHardwareFilter.suitableAsMinimumHardware(e.getMetaData().getCPU(), e.getMetaData().getMemoryInGb())).collect(Collectors.toSet());
        }
        fillUpAvailabilityZones(region, enabledInstanceTypeFilter, regions, cloudVmResponses, defaultCloudVmResponses, awsInstances);
        filterInstancesByFilters(enabledInstanceTypeFilter, cloudVmResponses);
    }
    return new CloudVmTypes(cloudVmResponses, defaultCloudVmResponses);
}