Transform named import of Credentials (#778)

.changeset/quick-doors-live.md

@@ -0,0 +1,5 @@
+---
+"aws-sdk-js-codemod": patch
+---
+
+Transform named import of Credentials

src/transforms/v2-to-v3/__fixtures__/credentials/chain.input.js

@@ -1,3 +1,3 @@
-import AWS from "aws-sdk";
+import { CredentialProviderChain } from "aws-sdk";
 
-new AWS.CredentialProviderChain(providers);
+new CredentialProviderChain(providers);

src/transforms/v2-to-v3/__fixtures__/credentials/cognito-identity.input.ts

@@ -0,0 +1,3 @@
+import { CognitoIdentityCredentials } from "aws-sdk";
+
+new CognitoIdentityCredentials();

src/transforms/v2-to-v3/__fixtures__/credentials/cognito-identity.output.ts

@@ -0,0 +1,6 @@
+import { fromCognitoIdentity } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromCognitoIdentity();

src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.input.ts

@@ -0,0 +1,3 @@
+import { EC2MetadataCredentials } from "aws-sdk";
+
+new EC2MetadataCredentials();

src/transforms/v2-to-v3/__fixtures__/credentials/ec2-metadata.output.ts

@@ -0,0 +1,6 @@
+import { fromInstanceMetadata } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromInstanceMetadata();

src/transforms/v2-to-v3/__fixtures__/credentials/ecs.input.ts

@@ -0,0 +1,3 @@
+import { ECSCredentials } from "aws-sdk";
+
+new ECSCredentials();

src/transforms/v2-to-v3/__fixtures__/credentials/ecs.output.ts

@@ -0,0 +1,6 @@
+import { fromContainerMetadata } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromContainerMetadata();

src/transforms/v2-to-v3/__fixtures__/credentials/env.input.ts

@@ -0,0 +1,3 @@
+import { EnvironmentCredentials } from "aws-sdk";
+
+new EnvironmentCredentials("AWS");

src/transforms/v2-to-v3/__fixtures__/credentials/env.output.ts

@@ -0,0 +1,6 @@
+import { fromEnv } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromEnv("AWS");

src/transforms/v2-to-v3/__fixtures__/credentials/ini.input.ts

@@ -0,0 +1,3 @@
+import { SharedIniFileCredentials } from "aws-sdk";
+
+new SharedIniFileCredentials({ profile: "profile-name" });

src/transforms/v2-to-v3/__fixtures__/credentials/ini.output.ts

@@ -0,0 +1,6 @@
+import { fromIni } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// 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" });

src/transforms/v2-to-v3/__fixtures__/credentials/process.input.ts

@@ -0,0 +1,3 @@
+import { ProcessCredentials } from "aws-sdk";
+
+new ProcessCredentials({ profile: "profile-name" });

src/transforms/v2-to-v3/__fixtures__/credentials/process.output.ts

@@ -0,0 +1,6 @@
+import { fromProcess } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromProcess({ profile: "profile-name" });

src/transforms/v2-to-v3/__fixtures__/credentials/remote.input.ts

@@ -0,0 +1,3 @@
+import { RemoteCredentials } from "aws-sdk";
+
+new RemoteCredentials();

src/transforms/v2-to-v3/__fixtures__/credentials/remote.output.ts

@@ -0,0 +1,6 @@
+import { fromContainerMetadata } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromContainerMetadata();

src/transforms/v2-to-v3/__fixtures__/credentials/sso.input.ts

@@ -0,0 +1,3 @@
+import { SsoCredentials } from "aws-sdk";
+
+new SsoCredentials({ profile: "profile-name" });

src/transforms/v2-to-v3/__fixtures__/credentials/sso.output.ts

@@ -0,0 +1,6 @@
+import { fromSSO } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromSSO({ profile: "profile-name" });

src/transforms/v2-to-v3/__fixtures__/credentials/token-file.input.ts

@@ -0,0 +1,3 @@
+import { TokenFileWebIdentityCredentials } from "aws-sdk";
+
+new TokenFileWebIdentityCredentials();

src/transforms/v2-to-v3/__fixtures__/credentials/token-file.output.ts

@@ -0,0 +1,6 @@
+import { fromTokenFile } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromTokenFile();

src/transforms/v2-to-v3/__fixtures__/credentials/token-web.input.ts

@@ -0,0 +1,3 @@
+import { WebIdentityCredentials } from "aws-sdk";
+
+new WebIdentityCredentials();

src/transforms/v2-to-v3/__fixtures__/credentials/token-web.output.ts

@@ -0,0 +1,6 @@
+import { fromWebToken } from "@aws-sdk/credential-providers";
+
+// JS SDK v3 switched credential providers from classes to functions.
+// This is the closest approximation from codemod of what your application needs.
+// Reference: https://www.npmjs.com/package/@aws-sdk/credential-providers
+fromWebToken();

src/transforms/v2-to-v3/apis/replaceAwsIdentity.ts

@@ -7,16 +7,23 @@ export interface ReplaceAwsCredentialsOptions {
   importType: ImportType;
 }
 
-const getNewExpression = (identifier: string, className: string) =>
+const getNewExpression = (className: string, identifier?: string) =>
   ({
     type: "NewExpression",
     callee: {
-      type: "MemberExpression",
-      object: {
-        type: "Identifier",
-        name: identifier,
-      },
-      property: { name: className },
+      ...(identifier
+        ? {
+            type: "MemberExpression",
+            object: {
+              type: "Identifier",
+              name: identifier,
+            },
+            property: { name: className },
+          }
+        : {
+            type: "Identifier",
+            name: className,
+          }),
     },
   }) as NewExpression;
 
@@ -25,8 +32,6 @@ export const replaceAwsIdentity = (
   source: Collection<unknown>,
   { v2GlobalName, importType }: ReplaceAwsCredentialsOptions
 ) => {
-  if (!v2GlobalName) return;
-
   for (const [identity, identityMap] of Object.entries({
     Credential: AWS_CREDENTIALS_MAP,
     Token: AWS_TOKEN_MAP,
@@ -37,8 +42,9 @@ export const replaceAwsIdentity = (
     const identityProviderChain = `${identity}ProviderChain`;
     const chainNewExpressions = source.find(
       j.NewExpression,
-      getNewExpression(v2GlobalName, identityProviderChain)
+      getNewExpression(identityProviderChain, v2GlobalName)
     );
+
     if (chainNewExpressions.size() > 0) {
       const localName = "providerChain";
       addNamedModule(j, source, {
@@ -63,7 +69,7 @@ export const replaceAwsIdentity = (
     for (const [v2IdentityName, v3ProviderName] of Object.entries(identityMap)) {
       const credsNewExpressions = source.find(
         j.NewExpression,
-        getNewExpression(v2GlobalName, v2IdentityName)
+        getNewExpression(v2IdentityName, v2GlobalName)
       );
 
       if (credsNewExpressions.size() > 0) {