adds old test script to repo
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@@ -0,0 +1,118 @@
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// uses the aws sdk to sign a request, then uses axios to send it to the bedrock REST API manually
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import axios from "axios";
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import { Sha256 } from "@aws-crypto/sha256-js";
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import { SignatureV4 } from "@smithy/signature-v4";
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import { HttpRequest } from "@smithy/protocol-http";
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const AWS_ACCESS_KEY_ID = process.env.AWS_ACCESS_KEY_ID!;
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const AWS_SECRET_ACCESS_KEY = process.env.AWS_SECRET_ACCESS_KEY!;
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// Copied from amazon bedrock docs
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// List models
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// ListFoundationModels
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// Service: Amazon Bedrock
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// List of Bedrock foundation models that you can use. For more information, see Foundation models in the
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// Bedrock User Guide.
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// Request Syntax
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// GET /foundation-models?
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// byCustomizationType=byCustomizationType&byInferenceType=byInferenceType&byOutputModality=byOutputModality&byProvider=byProvider
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// HTTP/1.1
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// URI Request Parameters
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// The request uses the following URI parameters.
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// byCustomizationType (p. 38)
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// List by customization type.
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// Valid Values: FINE_TUNING
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// byInferenceType (p. 38)
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// List by inference type.
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// Valid Values: ON_DEMAND | PROVISIONED
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// byOutputModality (p. 38)
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// List by output modality type.
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// Valid Values: TEXT | IMAGE | EMBEDDING
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// byProvider (p. 38)
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// A Bedrock model provider.
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// Pattern: ^[a-z0-9-]{1,63}$
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// Request Body
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// The request does not have a request body
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// Run inference on a text model
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// Send an invoke request to run inference on a Titan Text G1 - Express model. We set the accept
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// parameter to accept any content type in the response.
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// POST https://bedrock.us-east-1.amazonaws.com/model/amazon.titan-text-express-v1/invoke
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// -H accept: */*
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// -H content-type: application/json
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// Payload
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// {"inputText": "Hello world"}
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// Example response
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// Response for the above request.
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// -H content-type: application/json
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// Payload
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// <the model response>
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const AMZ_REGION = "us-east-1";
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const AMZ_HOST = "invoke-bedrock.us-east-1.amazonaws.com";
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async function listModels() {
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const httpRequest = new HttpRequest({
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method: "GET",
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protocol: "https:",
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hostname: AMZ_HOST,
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path: "/foundation-models",
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headers: { ["Host"]: AMZ_HOST },
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});
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const signedRequest = await signRequest(httpRequest);
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const response = await axios.get(
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`https://${signedRequest.hostname}${signedRequest.path}`,
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{ headers: signedRequest.headers }
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);
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console.log(response.data);
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}
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async function invokeModel() {
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const model = "anthropic.claude-v1";
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const httpRequest = new HttpRequest({
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method: "POST",
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protocol: "https:",
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hostname: AMZ_HOST,
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path: `/model/${model}/invoke`,
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headers: {
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["Host"]: AMZ_HOST,
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["accept"]: "*/*",
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["content-type"]: "application/json",
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},
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body: JSON.stringify({
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temperature: 0.5,
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prompt: "\n\nHuman:Hello world\n\nAssistant:",
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max_tokens_to_sample: 10,
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}),
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});
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console.log("httpRequest", httpRequest);
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const signedRequest = await signRequest(httpRequest);
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const response = await axios.post(
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`https://${signedRequest.hostname}${signedRequest.path}`,
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signedRequest.body,
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{ headers: signedRequest.headers }
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);
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console.log(response.status);
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console.log(response.headers);
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console.log(response.data);
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console.log("full url", response.request.res.responseUrl);
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}
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async function signRequest(request: HttpRequest) {
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const signer = new SignatureV4({
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sha256: Sha256,
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credentials: {
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accessKeyId: AWS_ACCESS_KEY_ID,
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secretAccessKey: AWS_SECRET_ACCESS_KEY,
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},
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region: AMZ_REGION,
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service: "bedrock",
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});
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return await signer.sign(request, { signingDate: new Date() });
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}
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// listModels();
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// invokeModel();
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@@ -5,7 +5,7 @@ import axios, { AxiosError, AxiosRequestConfig, AxiosHeaders } from "axios";
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import { URL } from "url";
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import { KeyCheckerBase } from "../key-checker-base";
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import type { AwsBedrockKey, AwsBedrockKeyProvider } from "./provider";
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import { AwsBedrockModelFamily, getAwsBedrockModelFamily } from "../../models";
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import { getAwsBedrockModelFamily } from "../../models";
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import { config } from "../../../config";
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const KNOWN_MODEL_IDS = [
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