aws-cdk-lib
Version:
Version 2 of the AWS Cloud Development Kit library
239 lines (238 loc) • 7.46 kB
TypeScript
import { Construct } from 'constructs';
import * as bedrock from '../../../aws-bedrock';
import * as ec2 from '../../../aws-ec2';
import * as iam from '../../../aws-iam';
import * as kms from '../../../aws-kms';
import * as s3 from '../../../aws-s3';
import * as sfn from '../../../aws-stepfunctions';
/**
* The customization type.
*
* @see https://docs.aws.amazon.com/bedrock/latest/userguide/custom-models.html
*/
export declare enum CustomizationType {
/**
* Fine-tuning
*
* Provide labeled data in order to train a model to improve performance on specific tasks.
*/
FINE_TUNING = "FINE_TUNING",
/**
* Continued pre-training
*
* Provide unlabeled data to pre-train a foundation model by familiarizing it with certain types of inputs.
*/
CONTINUED_PRE_TRAINING = "CONTINUED_PRE_TRAINING",
/**
* Distillation
*
* With Model Distillation, you can generate synthetic responses from a large foundation model (teacher)
* and use that data to train a smaller model (student) for your specific use-case.
*/
DISTILLATION = "DISTILLATION"
}
/**
* The key/value pair for a tag.
*/
export interface CustomModelTag {
/**
* Key for the tag.
*/
readonly key: string;
/**
* Value for the tag.
*/
readonly value: string;
}
/**
* S3 bucket configuration for data storage destination.
*/
export interface DataBucketConfiguration {
/**
* The S3 bucket.
*/
readonly bucket: s3.IBucket;
/**
* Path to file or directory within the bucket.
*
* @default - root of the bucket
*/
readonly path?: string;
}
/**
* S3 bucket configuration for the output data.
*/
export interface OutputBucketConfiguration extends DataBucketConfiguration {
}
/**
* S3 bucket configuration for the training data.
*/
export interface TrainingBucketConfiguration extends DataBucketConfiguration {
}
/**
* S3 bucket configuration for the validation data.
*/
export interface ValidationBucketConfiguration extends DataBucketConfiguration {
}
/**
* VPC configuration
*/
export interface IBedrockCreateModelCustomizationJobVpcConfig {
/**
* VPC configuration security groups
*
* The minimum number of security groups is 1.
* The maximum number of security groups is 5.
*/
readonly securityGroups: ec2.ISecurityGroup[];
/**
* VPC configuration subnets
*
* The minimum number of subnets is 1.
* The maximum number of subnets is 16.
*/
readonly subnets: ec2.ISubnet[];
}
/**
* Properties for invoking a Bedrock Model
*/
export interface BedrockCreateModelCustomizationJobProps extends sfn.TaskStateBaseProps {
/**
* The base model.
*/
readonly baseModel: bedrock.IModel;
/**
* A unique, case-sensitive identifier to ensure that the API request completes no more than one time.
* If this token matches a previous request, Amazon Bedrock ignores the request, but does not return an error.
*
* The maximum length is 256 characters.
*
* @see https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html
*
* @default - no client request token
*/
readonly clientRequestToken?: string;
/**
* The customization type.
*
* @default FINE_TUNING
*/
readonly customizationType?: CustomizationType;
/**
* The custom model is encrypted at rest using this key.
*
* @see https://docs.aws.amazon.com/bedrock/latest/userguide/encryption-custom-job.html
*
* @default - encrypted with the AWS owned key
*/
readonly customModelKmsKey?: kms.IKey;
/**
* A name for the resulting custom model.
*
* The maximum length is 63 characters.
*/
readonly customModelName: string;
/**
* Tags to attach to the resulting custom model.
*
* The maximum number of tags is 200.
*
* @default - no tags
*/
readonly customModelTags?: CustomModelTag[];
/**
* Parameters related to tuning the model.
*
* @see https://docs.aws.amazon.com/bedrock/latest/userguide/custom-models-hp.html
*
* @default - use default hyperparameters
*/
readonly hyperParameters?: {
[key: string]: string;
};
/**
* A name for the fine-tuning job.
*
* The maximum length is 63 characters.
*/
readonly jobName: string;
/**
* Tags to attach to the job.
* The maximum number of tags is 200.
*
* @default - no tags
*/
readonly jobTags?: CustomModelTag[];
/**
* The S3 bucket configuration where the output data is stored.
*
* @see https://docs.aws.amazon.com/bedrock/latest/APIReference/API_OutputDataConfig.html
*/
readonly outputData: OutputBucketConfiguration;
/**
* The IAM role that Amazon Bedrock can assume to perform tasks on your behalf.
*
* For example, during model training, Amazon Bedrock needs your permission to read input data from an S3 bucket,
* write model artifacts to an S3 bucket.
* To pass this role to Amazon Bedrock, the caller of this API must have the iam:PassRole permission.
*
* @default - use auto generated role
*/
readonly role?: iam.IRole;
/**
* The S3 bucket configuration where the training data is stored.
*
* @see https://docs.aws.amazon.com/bedrock/latest/APIReference/API_TrainingDataConfig.html
*/
readonly trainingData: TrainingBucketConfiguration;
/**
* The S3 bucket configuration where the validation data is stored.
* If you don't provide a validation dataset, specify the evaluation percentage by the `Evaluation percentage` hyperparameter.
*
* The maximum number is 10.
*
* @default undefined - validate using a subset of the training data
*
* @see https://docs.aws.amazon.com/bedrock/latest/APIReference/API_Validator.html
*/
readonly validationData?: ValidationBucketConfiguration[];
/**
* The VPC configuration.
*
* @default - no VPC configuration
*/
readonly vpcConfig?: IBedrockCreateModelCustomizationJobVpcConfig;
}
/**
* A Step Functions Task to create model customization in Bedrock.
*/
export declare class BedrockCreateModelCustomizationJob extends sfn.TaskStateBase {
private readonly props;
private static readonly SUPPORTED_INTEGRATION_PATTERNS;
protected readonly taskMetrics?: sfn.TaskMetricsConfig;
protected readonly taskPolicies?: iam.PolicyStatement[];
private readonly integrationPattern;
private _role;
constructor(scope: Construct, id: string, props: BedrockCreateModelCustomizationJobProps);
/**
* The IAM role for the bedrock create model customization job
*/
get role(): iam.IRole;
/**
* Configure the IAM role for the bedrock create model customization job
*
* @see https://docs.aws.amazon.com/bedrock/latest/userguide/model-customization-iam-role.html
*/
private renderBedrockCreateModelCustomizationJobRole;
private createVpcConfigPolicyStatement;
private renderPolicyStatements;
private validateStringLength;
private validatePattern;
private validateArrayLength;
/**
* Provides the Bedrock CreateModelCustomizationJob service integration task configuration
*
* @internal
*/
protected _renderTask(): any;
}