Add support for using AWS.Credentials as authentication option

API.md

@@ -252,6 +252,7 @@ for details.
     -   `options.accessKeyId` **[string]** credentials for the client to utilize
     -   `options.secretAccessKey` **[string]** credentials for the client to utilize
     -   `options.sessionToken` **[string]** credentials for the client to utilize
+    -   `options.credentials` **[AWS.Credentials]** [AWS.Credentials](https://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/Credentials.html) object for the client to utilize
     -   `options.logger` **[object]** a writable stream for detailed logging from the aws-sdk. See [constructor docs for details](http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/DynamoDB.html#constructor-property).
     -   `options.maxRetries` **[number]** number of times to retry on retryable errors. See [constructor docs for details](http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/DynamoDB.html#constructor-property).
 

index.js

@@ -22,6 +22,7 @@ module.exports = Dyno;
  * @param {string} [options.accessKeyId] - credentials for the client to utilize
  * @param {string} [options.secretAccessKey] - credentials for the client to utilize
  * @param {string} [options.sessionToken] - credentials for the client to utilize
+ * @param {AWS.Credentials} [options.credentials] - an AWS.Credentials object for the client to utilize
  * @param {object} [options.logger] - a writable stream for detailed logging from the aws-sdk. See [constructor docs for details](http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/DynamoDB.html#constructor-property).
  * @param {number} [options.maxRetries] - number of times to retry on retryable errors. See [constructor docs for details](http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/DynamoDB.html#constructor-property).
  * @returns {client} a dyno client
@@ -70,6 +71,7 @@ function Dyno(options) {
     accessKeyId: options.accessKeyId,
     secretAccessKey: options.secretAccessKey,
     sessionToken: options.sessionToken,
+    credentials: options.credentials,
     logger: options.logger,
     maxRetries: options.maxRetries
   };

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mapbox/dyno",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "description": "Simple DynamoDB client",
   "main": "index.js",
   "scripts": {