From 821d11427c5c876c8a06e6c599cd43a173dfc1bf Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Thu, 12 Oct 2023 08:29:51 -0700
Subject: [PATCH 01/19] test: credentials.env

---
 src/transforms/v2-to-v3/__fixtures__/credentials/env.input.js  | 3 +++
 src/transforms/v2-to-v3/__fixtures__/credentials/env.output.js | 3 +++
 2 files changed, 6 insertions(+)
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/env.input.js
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/env.output.js

diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/env.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/env.input.js
new file mode 100644
index 000000000..ed0dda65a
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/env.input.js
@@ -0,0 +1,3 @@
+import AWS from "aws-sdk";
+
+const credentials = new AWS.EnvironmentCredentials("AWS");
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/env.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/env.output.js
new file mode 100644
index 000000000..0631bdda6
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/env.output.js
@@ -0,0 +1,3 @@
+import { fromEnv } from "@aws-sdk/credential-providers";
+
+const credentials = fromEnv("AWS");
\ No newline at end of file

From 975b7fdf5aad3100584b345f70c41cb0cf1ec6e2 Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Thu, 12 Oct 2023 08:46:28 -0700
Subject: [PATCH 02/19] feat: add transform for AWS.EnvironmentCredentials

---
 .../getAwsCredentialsNewExpression.ts         | 23 +++++++++++++++++++
 .../v2-to-v3/aws-credentials/index.ts         |  1 +
 .../aws-credentials/replaceAwsCredentials.ts  | 12 ++++++++++
 .../aws-credentials/replaceEnvCredentials.ts  | 14 +++++++++++
 src/transforms/v2-to-v3/transformer.ts        |  2 ++
 5 files changed, 52 insertions(+)
 create mode 100644 src/transforms/v2-to-v3/aws-credentials/getAwsCredentialsNewExpression.ts
 create mode 100644 src/transforms/v2-to-v3/aws-credentials/index.ts
 create mode 100644 src/transforms/v2-to-v3/aws-credentials/replaceAwsCredentials.ts
 create mode 100644 src/transforms/v2-to-v3/aws-credentials/replaceEnvCredentials.ts

diff --git a/src/transforms/v2-to-v3/aws-credentials/getAwsCredentialsNewExpression.ts b/src/transforms/v2-to-v3/aws-credentials/getAwsCredentialsNewExpression.ts
new file mode 100644
index 000000000..6090064ee
--- /dev/null
+++ b/src/transforms/v2-to-v3/aws-credentials/getAwsCredentialsNewExpression.ts
@@ -0,0 +1,23 @@
+import { Collection, JSCodeshift } from "jscodeshift";
+
+export interface GetAwsCredentialsNewExpressionOptions {
+  v2GlobalName: string;
+  functionName: string;
+}
+
+export const getAwsCredentialsNewExpression = (
+  j: JSCodeshift,
+  source: Collection<unknown>,
+  { v2GlobalName, functionName }: GetAwsCredentialsNewExpressionOptions
+) =>
+  source.find(j.NewExpression, {
+    type: "NewExpression",
+    callee: {
+      type: "MemberExpression",
+      object: {
+        type: "Identifier",
+        name: v2GlobalName,
+      },
+      property: { name: functionName },
+    },
+  });
diff --git a/src/transforms/v2-to-v3/aws-credentials/index.ts b/src/transforms/v2-to-v3/aws-credentials/index.ts
new file mode 100644
index 000000000..9b0dcb840
--- /dev/null
+++ b/src/transforms/v2-to-v3/aws-credentials/index.ts
@@ -0,0 +1 @@
+export * from "./replaceAwsCredentials";
diff --git a/src/transforms/v2-to-v3/aws-credentials/replaceAwsCredentials.ts b/src/transforms/v2-to-v3/aws-credentials/replaceAwsCredentials.ts
new file mode 100644
index 000000000..90bbd1812
--- /dev/null
+++ b/src/transforms/v2-to-v3/aws-credentials/replaceAwsCredentials.ts
@@ -0,0 +1,12 @@
+import { Collection, JSCodeshift } from "jscodeshift";
+import { replaceEnvCredentials } from "./replaceEnvCredentials";
+
+export const replaceAwsCredentials = (
+  j: JSCodeshift,
+  source: Collection<unknown>,
+  v2GlobalName?: string
+) => {
+  if (!v2GlobalName) return;
+
+  replaceEnvCredentials(j, source, v2GlobalName);
+};
diff --git a/src/transforms/v2-to-v3/aws-credentials/replaceEnvCredentials.ts b/src/transforms/v2-to-v3/aws-credentials/replaceEnvCredentials.ts
new file mode 100644
index 000000000..15663a2cb
--- /dev/null
+++ b/src/transforms/v2-to-v3/aws-credentials/replaceEnvCredentials.ts
@@ -0,0 +1,14 @@
+import { Collection, JSCodeshift } from "jscodeshift";
+
+import { getAwsCredentialsNewExpression } from "./getAwsCredentialsNewExpression";
+
+export const replaceEnvCredentials = (
+  j: JSCodeshift,
+  source: Collection<unknown>,
+  v2GlobalName: string
+) => {
+  const functionName = "EnvironmentCredentials";
+  getAwsCredentialsNewExpression(j, source, { v2GlobalName, functionName }).replaceWith(
+    ({ node }) => j.callExpression(j.identifier("fromEnv"), node.arguments)
+  );
+};
diff --git a/src/transforms/v2-to-v3/transformer.ts b/src/transforms/v2-to-v3/transformer.ts
index 52e6ce635..2a1e38bff 100644
--- a/src/transforms/v2-to-v3/transformer.ts
+++ b/src/transforms/v2-to-v3/transformer.ts
@@ -9,6 +9,7 @@ import {
   replaceS3GetSignedUrlApi,
   getClientIdentifiersRecord,
 } from "./apis";
+import { replaceAwsCredentials } from "./aws-credentials";
 import { replaceAwsUtilFunctions } from "./aws-util";
 import { replaceClientCreation, replaceDocClientCreation } from "./client-instances";
 import {
@@ -91,6 +92,7 @@ const transformer = async (file: FileInfo, api: API) => {
     replaceClientCreation(j, source, { ...v2Options, v3ClientName });
     replaceDocClientCreation(j, source, v2Options);
   }
+  replaceAwsCredentials(j, source, v2GlobalName);
   replaceAwsUtilFunctions(j, source, v2GlobalName);
   removeGlobalModule(j, source, { v2GlobalName, importType });
 

From 069c3153f4ddc3b17febef4febb1ddd6a2717352 Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Thu, 12 Oct 2023 14:37:18 -0700
Subject: [PATCH 03/19] Remove replaceEnvCredentials

---
 .../aws-credentials/replaceAwsCredentials.ts       |  7 +++++--
 .../aws-credentials/replaceEnvCredentials.ts       | 14 --------------
 2 files changed, 5 insertions(+), 16 deletions(-)
 delete mode 100644 src/transforms/v2-to-v3/aws-credentials/replaceEnvCredentials.ts

diff --git a/src/transforms/v2-to-v3/aws-credentials/replaceAwsCredentials.ts b/src/transforms/v2-to-v3/aws-credentials/replaceAwsCredentials.ts
index 90bbd1812..b30c0b3dc 100644
--- a/src/transforms/v2-to-v3/aws-credentials/replaceAwsCredentials.ts
+++ b/src/transforms/v2-to-v3/aws-credentials/replaceAwsCredentials.ts
@@ -1,5 +1,5 @@
 import { Collection, JSCodeshift } from "jscodeshift";
-import { replaceEnvCredentials } from "./replaceEnvCredentials";
+import { getAwsCredentialsNewExpression } from "./getAwsCredentialsNewExpression";
 
 export const replaceAwsCredentials = (
   j: JSCodeshift,
@@ -8,5 +8,8 @@ export const replaceAwsCredentials = (
 ) => {
   if (!v2GlobalName) return;
 
-  replaceEnvCredentials(j, source, v2GlobalName);
+  const functionName = "EnvironmentCredentials";
+  getAwsCredentialsNewExpression(j, source, { v2GlobalName, functionName }).replaceWith(
+    ({ node }) => j.callExpression(j.identifier("fromEnv"), node.arguments)
+  );
 };
diff --git a/src/transforms/v2-to-v3/aws-credentials/replaceEnvCredentials.ts b/src/transforms/v2-to-v3/aws-credentials/replaceEnvCredentials.ts
deleted file mode 100644
index 15663a2cb..000000000
--- a/src/transforms/v2-to-v3/aws-credentials/replaceEnvCredentials.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { Collection, JSCodeshift } from "jscodeshift";
-
-import { getAwsCredentialsNewExpression } from "./getAwsCredentialsNewExpression";
-
-export const replaceEnvCredentials = (
-  j: JSCodeshift,
-  source: Collection<unknown>,
-  v2GlobalName: string
-) => {
-  const functionName = "EnvironmentCredentials";
-  getAwsCredentialsNewExpression(j, source, { v2GlobalName, functionName }).replaceWith(
-    ({ node }) => j.callExpression(j.identifier("fromEnv"), node.arguments)
-  );
-};

From 5f7f45207633d259d73060fe07d6c1fd1c53c0f0 Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Thu, 12 Oct 2023 14:38:58 -0700
Subject: [PATCH 04/19] Move replaceAwsCredentials to apis folder

---
 .../{aws-credentials => apis}/getAwsCredentialsNewExpression.ts | 0
 src/transforms/v2-to-v3/apis/index.ts                           | 1 +
 .../v2-to-v3/{aws-credentials => apis}/replaceAwsCredentials.ts | 0
 src/transforms/v2-to-v3/aws-credentials/index.ts                | 1 -
 src/transforms/v2-to-v3/transformer.ts                          | 2 +-
 5 files changed, 2 insertions(+), 2 deletions(-)
 rename src/transforms/v2-to-v3/{aws-credentials => apis}/getAwsCredentialsNewExpression.ts (100%)
 rename src/transforms/v2-to-v3/{aws-credentials => apis}/replaceAwsCredentials.ts (100%)
 delete mode 100644 src/transforms/v2-to-v3/aws-credentials/index.ts

diff --git a/src/transforms/v2-to-v3/aws-credentials/getAwsCredentialsNewExpression.ts b/src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpression.ts
similarity index 100%
rename from src/transforms/v2-to-v3/aws-credentials/getAwsCredentialsNewExpression.ts
rename to src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpression.ts
diff --git a/src/transforms/v2-to-v3/apis/index.ts b/src/transforms/v2-to-v3/apis/index.ts
index f2eb18885..dbce9211d 100644
--- a/src/transforms/v2-to-v3/apis/index.ts
+++ b/src/transforms/v2-to-v3/apis/index.ts
@@ -6,6 +6,7 @@ export * from "./getS3SignedUrlApiNames";
 export * from "./isS3GetSignedUrlApiUsed";
 export * from "./isS3UploadApiUsed";
 export * from "./removePromiseCalls";
+export * from "./replaceAwsCredentials";
 export * from "./replaceS3GetSignedUrlApi";
 export * from "./replaceS3UploadApi";
 export * from "./replaceWaiterApi";
diff --git a/src/transforms/v2-to-v3/aws-credentials/replaceAwsCredentials.ts b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
similarity index 100%
rename from src/transforms/v2-to-v3/aws-credentials/replaceAwsCredentials.ts
rename to src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
diff --git a/src/transforms/v2-to-v3/aws-credentials/index.ts b/src/transforms/v2-to-v3/aws-credentials/index.ts
deleted file mode 100644
index 9b0dcb840..000000000
--- a/src/transforms/v2-to-v3/aws-credentials/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from "./replaceAwsCredentials";
diff --git a/src/transforms/v2-to-v3/transformer.ts b/src/transforms/v2-to-v3/transformer.ts
index 2a1e38bff..02f2dacfd 100644
--- a/src/transforms/v2-to-v3/transformer.ts
+++ b/src/transforms/v2-to-v3/transformer.ts
@@ -8,8 +8,8 @@ import {
   replaceS3UploadApi,
   replaceS3GetSignedUrlApi,
   getClientIdentifiersRecord,
+  replaceAwsCredentials,
 } from "./apis";
-import { replaceAwsCredentials } from "./aws-credentials";
 import { replaceAwsUtilFunctions } from "./aws-util";
 import { replaceClientCreation, replaceDocClientCreation } from "./client-instances";
 import {

From c46e983278ffe600040475ecc3a385fe3e1c24ff Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Thu, 12 Oct 2023 14:45:11 -0700
Subject: [PATCH 05/19] Add AWS_CREDENTIALS_MAP

---
 src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts | 6 ++++++
 src/transforms/v2-to-v3/config/index.ts               | 1 +
 2 files changed, 7 insertions(+)
 create mode 100644 src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts

diff --git a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
new file mode 100644
index 000000000..e2d4f810c
--- /dev/null
+++ b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
@@ -0,0 +1,6 @@
+/**
+ * Maps the AWS credentials class name in v2 to the v3 equivalent provider.
+ */
+export const AWS_CREDENTIALS_MAP: Record<string, string> = {
+  EnvironmentCredentials: "fromEnv",
+};
diff --git a/src/transforms/v2-to-v3/config/index.ts b/src/transforms/v2-to-v3/config/index.ts
index c71b336a9..a70ca244b 100644
--- a/src/transforms/v2-to-v3/config/index.ts
+++ b/src/transforms/v2-to-v3/config/index.ts
@@ -1,3 +1,4 @@
+export * from "./AWS_CREDENTIALS_MAP";
 export * from "./CLIENT_NAMES";
 export * from "./CLIENT_NAMES_MAP";
 export * from "./CLIENT_PACKAGE_NAMES_MAP";

From 93ab5dc4c2ecef1544da7c2cf98eca85ec87859d Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Thu, 12 Oct 2023 14:46:04 -0700
Subject: [PATCH 06/19] Transform over Object.entries(AWS_CREDENTIALS_MAP)

---
 .../v2-to-v3/apis/getAwsCredentialsNewExpression.ts   |  6 +++---
 src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts | 11 +++++++----
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpression.ts b/src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpression.ts
index 6090064ee..f46f4c179 100644
--- a/src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpression.ts
+++ b/src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpression.ts
@@ -2,13 +2,13 @@ import { Collection, JSCodeshift } from "jscodeshift";
 
 export interface GetAwsCredentialsNewExpressionOptions {
   v2GlobalName: string;
-  functionName: string;
+  className: string;
 }
 
 export const getAwsCredentialsNewExpression = (
   j: JSCodeshift,
   source: Collection<unknown>,
-  { v2GlobalName, functionName }: GetAwsCredentialsNewExpressionOptions
+  { v2GlobalName, className }: GetAwsCredentialsNewExpressionOptions
 ) =>
   source.find(j.NewExpression, {
     type: "NewExpression",
@@ -18,6 +18,6 @@ export const getAwsCredentialsNewExpression = (
         type: "Identifier",
         name: v2GlobalName,
       },
-      property: { name: functionName },
+      property: { name: className },
     },
   });
diff --git a/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
index b30c0b3dc..79429cd4e 100644
--- a/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
+++ b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
@@ -1,4 +1,5 @@
 import { Collection, JSCodeshift } from "jscodeshift";
+import { AWS_CREDENTIALS_MAP } from "../config";
 import { getAwsCredentialsNewExpression } from "./getAwsCredentialsNewExpression";
 
 export const replaceAwsCredentials = (
@@ -8,8 +9,10 @@ export const replaceAwsCredentials = (
 ) => {
   if (!v2GlobalName) return;
 
-  const functionName = "EnvironmentCredentials";
-  getAwsCredentialsNewExpression(j, source, { v2GlobalName, functionName }).replaceWith(
-    ({ node }) => j.callExpression(j.identifier("fromEnv"), node.arguments)
-  );
+  for (const [v2CredentialsName, v3ProviderName] of Object.entries(AWS_CREDENTIALS_MAP)) {
+    getAwsCredentialsNewExpression(j, source, {
+      v2GlobalName,
+      className: v2CredentialsName,
+    }).replaceWith(({ node }) => j.callExpression(j.identifier(v3ProviderName), node.arguments));
+  }
 };

From 547a4d78905008288f38dc7e5e24c22a4380a236 Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Thu, 12 Oct 2023 15:00:38 -0700
Subject: [PATCH 07/19] Set-up stage for adding package imports

---
 ...n.ts => getAwsCredentialsNewExpressions.ts} |  2 +-
 .../v2-to-v3/apis/replaceAwsCredentials.ts     | 18 +++++++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)
 rename src/transforms/v2-to-v3/apis/{getAwsCredentialsNewExpression.ts => getAwsCredentialsNewExpressions.ts} (91%)

diff --git a/src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpression.ts b/src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpressions.ts
similarity index 91%
rename from src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpression.ts
rename to src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpressions.ts
index f46f4c179..fa5f24971 100644
--- a/src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpression.ts
+++ b/src/transforms/v2-to-v3/apis/getAwsCredentialsNewExpressions.ts
@@ -5,7 +5,7 @@ export interface GetAwsCredentialsNewExpressionOptions {
   className: string;
 }
 
-export const getAwsCredentialsNewExpression = (
+export const getAwsCredentialsNewExpressions = (
   j: JSCodeshift,
   source: Collection<unknown>,
   { v2GlobalName, className }: GetAwsCredentialsNewExpressionOptions
diff --git a/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
index 79429cd4e..62bfeab82 100644
--- a/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
+++ b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
@@ -1,6 +1,6 @@
 import { Collection, JSCodeshift } from "jscodeshift";
 import { AWS_CREDENTIALS_MAP } from "../config";
-import { getAwsCredentialsNewExpression } from "./getAwsCredentialsNewExpression";
+import { getAwsCredentialsNewExpressions } from "./getAwsCredentialsNewExpressions";
 
 export const replaceAwsCredentials = (
   j: JSCodeshift,
@@ -10,9 +10,21 @@ export const replaceAwsCredentials = (
   if (!v2GlobalName) return;
 
   for (const [v2CredentialsName, v3ProviderName] of Object.entries(AWS_CREDENTIALS_MAP)) {
-    getAwsCredentialsNewExpression(j, source, {
+    const credsNewExpressions = getAwsCredentialsNewExpressions(j, source, {
       v2GlobalName,
       className: v2CredentialsName,
-    }).replaceWith(({ node }) => j.callExpression(j.identifier(v3ProviderName), node.arguments));
+    });
+    const credsNewExpressionCount = credsNewExpressions.size();
+
+    if (credsNewExpressionCount > 0) {
+      // addClientNamedModule(j, source, {
+      //   ...options,
+      //   importedName: v3ProviderName,
+      //   v3ClientPackageName: "@aws-sdk/credential-provider",
+      // });
+      credsNewExpressions.replaceWith(({ node }) =>
+        j.callExpression(j.identifier(v3ProviderName), node.arguments)
+      );
+    }
   }
 };

From 56f6f4ff917b1fdc3f99903750f2b3c983bb2836 Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 07:37:46 -0700
Subject: [PATCH 08/19] chore: pass importType to replaceAwsCredentials

---
 .../v2-to-v3/apis/replaceAwsCredentials.ts           | 12 +++++++++---
 src/transforms/v2-to-v3/transformer.ts               |  2 +-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
index 62bfeab82..23ce6af2d 100644
--- a/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
+++ b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
@@ -1,11 +1,17 @@
 import { Collection, JSCodeshift } from "jscodeshift";
 import { AWS_CREDENTIALS_MAP } from "../config";
+import { ImportType } from "../modules";
 import { getAwsCredentialsNewExpressions } from "./getAwsCredentialsNewExpressions";
 
+export interface ReplaceAwsCredentialsOptions {
+  v2GlobalName?: string;
+  importType: ImportType;
+}
+
 export const replaceAwsCredentials = (
   j: JSCodeshift,
   source: Collection<unknown>,
-  v2GlobalName?: string
+  { v2GlobalName }: ReplaceAwsCredentialsOptions
 ) => {
   if (!v2GlobalName) return;
 
@@ -17,8 +23,8 @@ export const replaceAwsCredentials = (
     const credsNewExpressionCount = credsNewExpressions.size();
 
     if (credsNewExpressionCount > 0) {
-      // addClientNamedModule(j, source, {
-      //   ...options,
+      // ToDo: Call importType agnostic addNamedModule
+      // addNamedModule(j, source, {
       //   importedName: v3ProviderName,
       //   v3ClientPackageName: "@aws-sdk/credential-provider",
       // });
diff --git a/src/transforms/v2-to-v3/transformer.ts b/src/transforms/v2-to-v3/transformer.ts
index 02f2dacfd..1e387b474 100644
--- a/src/transforms/v2-to-v3/transformer.ts
+++ b/src/transforms/v2-to-v3/transformer.ts
@@ -92,7 +92,7 @@ const transformer = async (file: FileInfo, api: API) => {
     replaceClientCreation(j, source, { ...v2Options, v3ClientName });
     replaceDocClientCreation(j, source, v2Options);
   }
-  replaceAwsCredentials(j, source, v2GlobalName);
+  replaceAwsCredentials(j, source, { v2GlobalName, importType });
   replaceAwsUtilFunctions(j, source, v2GlobalName);
   removeGlobalModule(j, source, { v2GlobalName, importType });
 

From ea7f92dfb97fd1e7ab5c8f1878152b0c6a9b9d39 Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 08:11:28 -0700
Subject: [PATCH 09/19] Add import for credential provider

---
 .../v2-to-v3/apis/replaceAwsCredentials.ts         | 14 +++++++-------
 src/transforms/v2-to-v3/modules/index.ts           |  1 +
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
index 23ce6af2d..05a2f47de 100644
--- a/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
+++ b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
@@ -1,6 +1,6 @@
 import { Collection, JSCodeshift } from "jscodeshift";
 import { AWS_CREDENTIALS_MAP } from "../config";
-import { ImportType } from "../modules";
+import { ImportType, addNamedModule } from "../modules";
 import { getAwsCredentialsNewExpressions } from "./getAwsCredentialsNewExpressions";
 
 export interface ReplaceAwsCredentialsOptions {
@@ -11,7 +11,7 @@ export interface ReplaceAwsCredentialsOptions {
 export const replaceAwsCredentials = (
   j: JSCodeshift,
   source: Collection<unknown>,
-  { v2GlobalName }: ReplaceAwsCredentialsOptions
+  { v2GlobalName, importType }: ReplaceAwsCredentialsOptions
 ) => {
   if (!v2GlobalName) return;
 
@@ -23,11 +23,11 @@ export const replaceAwsCredentials = (
     const credsNewExpressionCount = credsNewExpressions.size();
 
     if (credsNewExpressionCount > 0) {
-      // ToDo: Call importType agnostic addNamedModule
-      // addNamedModule(j, source, {
-      //   importedName: v3ProviderName,
-      //   v3ClientPackageName: "@aws-sdk/credential-provider",
-      // });
+      addNamedModule(j, source, {
+        importType,
+        importedName: v3ProviderName,
+        packageName: "@aws-sdk/credential-providers",
+      });
       credsNewExpressions.replaceWith(({ node }) =>
         j.callExpression(j.identifier(v3ProviderName), node.arguments)
       );
diff --git a/src/transforms/v2-to-v3/modules/index.ts b/src/transforms/v2-to-v3/modules/index.ts
index 70efb0f99..5a524ec1d 100644
--- a/src/transforms/v2-to-v3/modules/index.ts
+++ b/src/transforms/v2-to-v3/modules/index.ts
@@ -1,4 +1,5 @@
 export * from "./addClientModules";
+export * from "./addNamedModule";
 export * from "./getGlobalNameFromModule";
 export * from "./getImportEqualsDeclarationType";
 export * from "./getImportSpecifiers";

From 66a0215fdd20eaf4209b3d6ddea99d384b76bdeb Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 08:17:35 -0700
Subject: [PATCH 10/19] Support TemporaryCredentials

---
 .../v2-to-v3/__fixtures__/credentials/temp.input.js         | 6 ++++++
 .../v2-to-v3/__fixtures__/credentials/temp.output.js        | 6 ++++++
 src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts       | 1 +
 3 files changed, 13 insertions(+)
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/temp.input.js
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/temp.output.js

diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/temp.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/temp.input.js
new file mode 100644
index 000000000..5ff1dc141
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/temp.input.js
@@ -0,0 +1,6 @@
+import AWS from "aws-sdk";
+
+const credentials = new AWS.ChainableTemporaryCredentials({
+  params: { RoleArn: "RoleA" },
+  masterCredentials: new AWS.EnvironmentCredentials("AWS"),
+});
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/temp.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/temp.output.js
new file mode 100644
index 000000000..b5755e882
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/temp.output.js
@@ -0,0 +1,6 @@
+import { fromEnv, fromTemporaryCredentials } from "@aws-sdk/credential-providers";
+
+const credentials = fromTemporaryCredentials({
+  params: { RoleArn: "RoleA" },
+  masterCredentials: fromEnv("AWS"),
+});
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
index e2d4f810c..5e9ea9638 100644
--- a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
+++ b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
@@ -3,4 +3,5 @@
  */
 export const AWS_CREDENTIALS_MAP: Record<string, string> = {
   EnvironmentCredentials: "fromEnv",
+  ChainableTemporaryCredentials: "fromTemporaryCredentials",
 };

From 9afdbd1ea7d0acab51baca90964e3c42689cabf0 Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 08:18:17 -0700
Subject: [PATCH 11/19] chore: yarn changeset

---
 .changeset/hot-insects-protect.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/hot-insects-protect.md

diff --git a/.changeset/hot-insects-protect.md b/.changeset/hot-insects-protect.md
new file mode 100644
index 000000000..3b5ffb801
--- /dev/null
+++ b/.changeset/hot-insects-protect.md
@@ -0,0 +1,5 @@
+---
+"aws-sdk-js-codemod": minor
+---
+
+Basic transformation of AWS Credentials

From db0629fb799a568d073aa2c5ae73a05d23df842a Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 08:25:44 -0700
Subject: [PATCH 12/19] Support EC2MetadataCredentials

---
 .../v2-to-v3/__fixtures__/credentials/ec2-metadata.input.js    | 3 +++
 .../v2-to-v3/__fixtures__/credentials/ec2-metadata.output.js   | 3 +++
 src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts          | 1 +
 3 files changed, 7 insertions(+)
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.input.js
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.output.js

diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.input.js
new file mode 100644
index 000000000..cb9ab2a08
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.input.js
@@ -0,0 +1,3 @@
+import AWS from "aws-sdk";
+
+const credentials = new AWS.EC2MetadataCredentials();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.output.js
new file mode 100644
index 000000000..ea013c028
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.output.js
@@ -0,0 +1,3 @@
+import { fromInstanceMetadata } from "@aws-sdk/credential-providers";
+
+const credentials = fromInstanceMetadata();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
index 5e9ea9638..55f1e2f54 100644
--- a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
+++ b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
@@ -2,6 +2,7 @@
  * Maps the AWS credentials class name in v2 to the v3 equivalent provider.
  */
 export const AWS_CREDENTIALS_MAP: Record<string, string> = {
+  EC2MetadataCredentials: "fromInstanceMetadata",
   EnvironmentCredentials: "fromEnv",
   ChainableTemporaryCredentials: "fromTemporaryCredentials",
 };

From 4ab54596894e497b5d59549bfd48b7bdfef22815 Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 08:28:11 -0700
Subject: [PATCH 13/19] Support ECSCredentials

---
 src/transforms/v2-to-v3/__fixtures__/credentials/ecs.input.js  | 3 +++
 src/transforms/v2-to-v3/__fixtures__/credentials/ecs.output.js | 3 +++
 src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts          | 1 +
 3 files changed, 7 insertions(+)
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/ecs.input.js
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/ecs.output.js

diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.input.js
new file mode 100644
index 000000000..8c94be923
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.input.js
@@ -0,0 +1,3 @@
+import AWS from "aws-sdk";
+
+const credentials = new AWS.ECSCredentials();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.output.js
new file mode 100644
index 000000000..9f9f8a1ce
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.output.js
@@ -0,0 +1,3 @@
+import { fromContainerMetadata } from "@aws-sdk/credential-providers";
+
+const credentials = fromContainerMetadata();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
index 55f1e2f54..21b181fb8 100644
--- a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
+++ b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
@@ -3,6 +3,7 @@
  */
 export const AWS_CREDENTIALS_MAP: Record<string, string> = {
   EC2MetadataCredentials: "fromInstanceMetadata",
+  ECSCredentials: "fromContainerMetadata",
   EnvironmentCredentials: "fromEnv",
   ChainableTemporaryCredentials: "fromTemporaryCredentials",
 };

From e5cd234af2bbe53cbbc30459fcdaa6988750ab2a Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 08:38:11 -0700
Subject: [PATCH 14/19] Add comment about credentials transformation

---
 .../__fixtures__/credentials/chainable.input.js  |  6 ++++++
 .../__fixtures__/credentials/chainable.output.js |  9 +++++++++
 .../credentials/ec2-metadata.input.js            |  2 +-
 .../credentials/ec2-metadata.output.js           |  5 ++++-
 .../__fixtures__/credentials/ecs.input.js        |  2 +-
 .../__fixtures__/credentials/ecs.output.js       |  5 ++++-
 .../__fixtures__/credentials/env.input.js        |  2 +-
 .../__fixtures__/credentials/env.output.js       |  5 ++++-
 .../__fixtures__/credentials/temp.input.js       |  6 ------
 .../__fixtures__/credentials/temp.output.js      |  6 ------
 .../v2-to-v3/apis/replaceAwsCredentials.ts       | 16 +++++++++++++++-
 11 files changed, 45 insertions(+), 19 deletions(-)
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/chainable.input.js
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/chainable.output.js
 delete mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/temp.input.js
 delete mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/temp.output.js

diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/chainable.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/chainable.input.js
new file mode 100644
index 000000000..22131ed18
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/chainable.input.js
@@ -0,0 +1,6 @@
+import AWS from "aws-sdk";
+
+new AWS.ChainableTemporaryCredentials({
+  params: { RoleArn: "RoleA" },
+  masterCredentials: existingCredentials,
+});
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/chainable.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/chainable.output.js
new file mode 100644
index 000000000..6b14ef394
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/chainable.output.js
@@ -0,0 +1,9 @@
+import { fromTemporaryCredentials } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched to credential providers to functions instead of objects.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromTemporaryCredentials({
+  params: { RoleArn: "RoleA" },
+  masterCredentials: existingCredentials,
+});
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.input.js
index cb9ab2a08..ac8743e1d 100644
--- a/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.input.js
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.input.js
@@ -1,3 +1,3 @@
 import AWS from "aws-sdk";
 
-const credentials = new AWS.EC2MetadataCredentials();
\ No newline at end of file
+new AWS.EC2MetadataCredentials();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.output.js
index ea013c028..ad9c9962e 100644
--- a/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.output.js
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.output.js
@@ -1,3 +1,6 @@
 import { fromInstanceMetadata } from "@aws-sdk/credential-providers";
 
-const credentials = fromInstanceMetadata();
\ No newline at end of file
+// JS SDK v3 switched to credential providers to functions instead of objects.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromInstanceMetadata();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.input.js
index 8c94be923..4e03506d3 100644
--- a/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.input.js
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.input.js
@@ -1,3 +1,3 @@
 import AWS from "aws-sdk";
 
-const credentials = new AWS.ECSCredentials();
\ No newline at end of file
+new AWS.ECSCredentials();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.output.js
index 9f9f8a1ce..6fa78f781 100644
--- a/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.output.js
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/ecs.output.js
@@ -1,3 +1,6 @@
 import { fromContainerMetadata } from "@aws-sdk/credential-providers";
 
-const credentials = fromContainerMetadata();
\ No newline at end of file
+// JS SDK v3 switched to credential providers to functions instead of objects.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromContainerMetadata();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/env.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/env.input.js
index ed0dda65a..04ad48b82 100644
--- a/src/transforms/v2-to-v3/__fixtures__/credentials/env.input.js
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/env.input.js
@@ -1,3 +1,3 @@
 import AWS from "aws-sdk";
 
-const credentials = new AWS.EnvironmentCredentials("AWS");
\ No newline at end of file
+new AWS.EnvironmentCredentials("AWS");
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/env.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/env.output.js
index 0631bdda6..a8379d98d 100644
--- a/src/transforms/v2-to-v3/__fixtures__/credentials/env.output.js
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/env.output.js
@@ -1,3 +1,6 @@
 import { fromEnv } from "@aws-sdk/credential-providers";
 
-const credentials = fromEnv("AWS");
\ No newline at end of file
+// JS SDK v3 switched to credential providers to functions instead of objects.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromEnv("AWS");
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/temp.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/temp.input.js
deleted file mode 100644
index 5ff1dc141..000000000
--- a/src/transforms/v2-to-v3/__fixtures__/credentials/temp.input.js
+++ /dev/null
@@ -1,6 +0,0 @@
-import AWS from "aws-sdk";
-
-const credentials = new AWS.ChainableTemporaryCredentials({
-  params: { RoleArn: "RoleA" },
-  masterCredentials: new AWS.EnvironmentCredentials("AWS"),
-});
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/temp.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/temp.output.js
deleted file mode 100644
index b5755e882..000000000
--- a/src/transforms/v2-to-v3/__fixtures__/credentials/temp.output.js
+++ /dev/null
@@ -1,6 +0,0 @@
-import { fromEnv, fromTemporaryCredentials } from "@aws-sdk/credential-providers";
-
-const credentials = fromTemporaryCredentials({
-  params: { RoleArn: "RoleA" },
-  masterCredentials: fromEnv("AWS"),
-});
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
index 05a2f47de..5333d6e2e 100644
--- a/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
+++ b/src/transforms/v2-to-v3/apis/replaceAwsCredentials.ts
@@ -29,7 +29,21 @@ export const replaceAwsCredentials = (
         packageName: "@aws-sdk/credential-providers",
       });
       credsNewExpressions.replaceWith(({ node }) =>
-        j.callExpression(j.identifier(v3ProviderName), node.arguments)
+        j.callExpression.from({
+          callee: j.identifier(v3ProviderName),
+          comments: [
+            j.commentLine(
+              " JS SDK v3 switched to credential providers to functions instead of objects."
+            ),
+            j.commentLine(
+              " This is the closest approximation from codemod of what your application needs."
+            ),
+            j.commentLine(
+              " Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers"
+            ),
+          ],
+          arguments: node.arguments,
+        })
       );
     }
   }

From 2d47c9ab6ef5c65b5fcdd0ab354f7c1e599fbf6b Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 08:39:47 -0700
Subject: [PATCH 15/19] Support RemoteCredentials

---
 .../v2-to-v3/__fixtures__/credentials/remote.input.js       | 3 +++
 .../v2-to-v3/__fixtures__/credentials/remote.output.js      | 6 ++++++
 src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts       | 3 ++-
 3 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/remote.input.js
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/remote.output.js

diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/remote.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/remote.input.js
new file mode 100644
index 000000000..e39a498ff
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/remote.input.js
@@ -0,0 +1,3 @@
+import AWS from "aws-sdk";
+
+new AWS.RemoteCredentials();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/remote.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/remote.output.js
new file mode 100644
index 000000000..6fa78f781
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/remote.output.js
@@ -0,0 +1,6 @@
+import { fromContainerMetadata } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched to credential providers to functions instead of objects.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromContainerMetadata();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
index 21b181fb8..a51129358 100644
--- a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
+++ b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
@@ -2,8 +2,9 @@
  * Maps the AWS credentials class name in v2 to the v3 equivalent provider.
  */
 export const AWS_CREDENTIALS_MAP: Record<string, string> = {
+  ChainableTemporaryCredentials: "fromTemporaryCredentials",
   EC2MetadataCredentials: "fromInstanceMetadata",
   ECSCredentials: "fromContainerMetadata",
   EnvironmentCredentials: "fromEnv",
-  ChainableTemporaryCredentials: "fromTemporaryCredentials",
+  RemoteCredentials: "fromContainerMetadata",
 };

From 6619509ff77011f9db8553cf961ad7b8f41ffc7f Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 08:42:09 -0700
Subject: [PATCH 16/19] Support SharedIniFileCredentials

---
 .../v2-to-v3/__fixtures__/credentials/ini.input.js          | 3 +++
 .../v2-to-v3/__fixtures__/credentials/ini.output.js         | 6 ++++++
 .../v2-to-v3/__fixtures__/misc/unsupported-feature.input.js | 5 -----
 .../__fixtures__/misc/unsupported-feature.output.js         | 5 -----
 src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts       | 1 +
 5 files changed, 10 insertions(+), 10 deletions(-)
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/ini.input.js
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/ini.output.js
 delete mode 100644 src/transforms/v2-to-v3/__fixtures__/misc/unsupported-feature.input.js
 delete mode 100644 src/transforms/v2-to-v3/__fixtures__/misc/unsupported-feature.output.js

diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/ini.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/ini.input.js
new file mode 100644
index 000000000..4ae024c40
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/ini.input.js
@@ -0,0 +1,3 @@
+import AWS from "aws-sdk";
+
+new AWS.SharedIniFileCredentials({ profile: "profile-name" });
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/ini.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/ini.output.js
new file mode 100644
index 000000000..c9a48b28c
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/ini.output.js
@@ -0,0 +1,6 @@
+import { fromIni } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched to credential providers to functions instead of objects.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromIni({ profile: "profile-name" });
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/misc/unsupported-feature.input.js b/src/transforms/v2-to-v3/__fixtures__/misc/unsupported-feature.input.js
deleted file mode 100644
index 18667ea83..000000000
--- a/src/transforms/v2-to-v3/__fixtures__/misc/unsupported-feature.input.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// ToDo: Update when transformation is added.
-// Current test verifies error is not thrown.
-import AWS from "aws-sdk";
-
-const credentials = new AWS.SharedIniFileCredentials({ profile: "my-profile" });
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/misc/unsupported-feature.output.js b/src/transforms/v2-to-v3/__fixtures__/misc/unsupported-feature.output.js
deleted file mode 100644
index 18667ea83..000000000
--- a/src/transforms/v2-to-v3/__fixtures__/misc/unsupported-feature.output.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// ToDo: Update when transformation is added.
-// Current test verifies error is not thrown.
-import AWS from "aws-sdk";
-
-const credentials = new AWS.SharedIniFileCredentials({ profile: "my-profile" });
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
index a51129358..a00e0eb5e 100644
--- a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
+++ b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
@@ -7,4 +7,5 @@ export const AWS_CREDENTIALS_MAP: Record<string, string> = {
   ECSCredentials: "fromContainerMetadata",
   EnvironmentCredentials: "fromEnv",
   RemoteCredentials: "fromContainerMetadata",
+  SharedIniFileCredentials: "fromIni",
 };

From c356f93fa3a918b2587861bd99bd846f7f4e473e Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 09:40:12 -0700
Subject: [PATCH 17/19] Support TokenFileWebIdentityCredentials

---
 .../v2-to-v3/__fixtures__/credentials/token-file.input.js   | 3 +++
 .../v2-to-v3/__fixtures__/credentials/token-file.output.js  | 6 ++++++
 src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts       | 1 +
 3 files changed, 10 insertions(+)
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/token-file.input.js
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/token-file.output.js

diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/token-file.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/token-file.input.js
new file mode 100644
index 000000000..cb6dd9c23
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/token-file.input.js
@@ -0,0 +1,3 @@
+import AWS from "aws-sdk";
+
+new AWS.TokenFileWebIdentityCredentials();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/token-file.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/token-file.output.js
new file mode 100644
index 000000000..0c05cccaa
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/token-file.output.js
@@ -0,0 +1,6 @@
+import { fromTokenFile } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched to credential providers to functions instead of objects.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromTokenFile();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
index a00e0eb5e..615f3d57a 100644
--- a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
+++ b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
@@ -8,4 +8,5 @@ export const AWS_CREDENTIALS_MAP: Record<string, string> = {
   EnvironmentCredentials: "fromEnv",
   RemoteCredentials: "fromContainerMetadata",
   SharedIniFileCredentials: "fromIni",
+  TokenFileWebIdentityCredentials: "fromTokenFile",
 };

From c03e9ee9076596ddd805349c29b86efd088027f5 Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 09:41:46 -0700
Subject: [PATCH 18/19] Support WebIdentityCredentials

---
 .../v2-to-v3/__fixtures__/credentials/token-web.input.js    | 3 +++
 .../v2-to-v3/__fixtures__/credentials/token-web.output.js   | 6 ++++++
 src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts       | 1 +
 3 files changed, 10 insertions(+)
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/token-web.input.js
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/token-web.output.js

diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/token-web.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/token-web.input.js
new file mode 100644
index 000000000..e5a22dbdf
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/token-web.input.js
@@ -0,0 +1,3 @@
+import AWS from "aws-sdk";
+
+new AWS.WebIdentityCredentials();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/token-web.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/token-web.output.js
new file mode 100644
index 000000000..210f24537
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/token-web.output.js
@@ -0,0 +1,6 @@
+import { fromWebToken } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched to credential providers to functions instead of objects.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromWebToken();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
index 615f3d57a..1bf539b37 100644
--- a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
+++ b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
@@ -9,4 +9,5 @@ export const AWS_CREDENTIALS_MAP: Record<string, string> = {
   RemoteCredentials: "fromContainerMetadata",
   SharedIniFileCredentials: "fromIni",
   TokenFileWebIdentityCredentials: "fromTokenFile",
+  WebIdentityCredentials: "fromWebToken",
 };

From 4d9a9b9c8d192176cdeaaf887115e6271023fc80 Mon Sep 17 00:00:00 2001
From: "Kamat, Trivikram" <16024985+trivikr@users.noreply.github.com>
Date: Fri, 20 Oct 2023 09:54:28 -0700
Subject: [PATCH 19/19] Support CognitoIdentityCredentials

---
 .../__fixtures__/credentials/cognito-identity.input.js      | 3 +++
 .../__fixtures__/credentials/cognito-identity.output.js     | 6 ++++++
 src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts       | 1 +
 3 files changed, 10 insertions(+)
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/cognito-identity.input.js
 create mode 100644 src/transforms/v2-to-v3/__fixtures__/credentials/cognito-identity.output.js

diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/cognito-identity.input.js b/src/transforms/v2-to-v3/__fixtures__/credentials/cognito-identity.input.js
new file mode 100644
index 000000000..5f7be3c97
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/cognito-identity.input.js
@@ -0,0 +1,3 @@
+import AWS from "aws-sdk";
+
+new AWS.CognitoIdentityCredentials();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/__fixtures__/credentials/cognito-identity.output.js b/src/transforms/v2-to-v3/__fixtures__/credentials/cognito-identity.output.js
new file mode 100644
index 000000000..b81904f5d
--- /dev/null
+++ b/src/transforms/v2-to-v3/__fixtures__/credentials/cognito-identity.output.js
@@ -0,0 +1,6 @@
+import { fromCognitoIdentity } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched to credential providers to functions instead of objects.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromCognitoIdentity();
\ No newline at end of file
diff --git a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
index 1bf539b37..e75303aa5 100644
--- a/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
+++ b/src/transforms/v2-to-v3/config/AWS_CREDENTIALS_MAP.ts
@@ -3,6 +3,7 @@
  */
 export const AWS_CREDENTIALS_MAP: Record<string, string> = {
   ChainableTemporaryCredentials: "fromTemporaryCredentials",
+  CognitoIdentityCredentials: "fromCognitoIdentity",
   EC2MetadataCredentials: "fromInstanceMetadata",
   ECSCredentials: "fromContainerMetadata",
   EnvironmentCredentials: "fromEnv",