feat(clients): profile setting for clients (#6728)

* feat(clients): profile setting for clients

feat(rds-signer): profile awareness for rds and dsql signers

feat(clients): profile scoped clients

* feat(clients): codegen for client-scoped profiles

* chore: formatting

* test(aws-client-api-test): fix maximal config test

* feat(clients): make profile config unconditional in aws codegen

* test: fix unit tests

* test(credential-provider-node): additional test case

* chore(clients): update smithy-ts hash for passing profile to retry mode and max attempts

Author: kuhe

clients/client-accessanalyzer/src/AccessAnalyzerClient.ts

@@ -309,6 +309,25 @@ export interface ClientDefaults extends Partial<__SmithyConfiguration<__HttpHand
    */
   region?: string | __Provider<string>;
 
+  /**
+   * Setting a client profile is similar to setting a value for the
+   * AWS_PROFILE environment variable. Setting a profile on a client
+   * in code only affects the single client instance, unlike AWS_PROFILE.
+   *
+   * When set, and only for environments where an AWS configuration
+   * file exists, fields configurable by this file will be retrieved
+   * from the specified profile within that file.
+   * Conflicting code configuration and environment variables will
+   * still have higher priority.
+   *
+   * For client credential resolution that involves checking the AWS
+   * configuration file, the client's profile (this value) will be
+   * used unless a different profile is set in the credential
+   * provider options.
+   *
+   */
+  profile?: string;
+
   /**
    * The provider populating default tracking information to be sent with `user-agent`, `x-amz-user-agent` header
    * @internal

clients/client-accessanalyzer/src/runtimeConfig.ts

@@ -32,6 +32,7 @@ export const getRuntimeConfig = (config: AccessAnalyzerClientConfig) => {
   const defaultConfigProvider = () => defaultsMode().then(loadConfigsForDefaultMode);
   const clientSharedValues = getSharedRuntimeConfig(config);
   awsCheckVersion(process.version);
+  const profileConfig = { profile: config?.profile };
   return {
     ...clientSharedValues,
     ...config,
@@ -42,19 +43,25 @@ export const getRuntimeConfig = (config: AccessAnalyzerClientConfig) => {
     defaultUserAgentProvider:
       config?.defaultUserAgentProvider ??
       createDefaultUserAgentProvider({ serviceId: clientSharedValues.serviceId, clientVersion: packageInfo.version }),
-    maxAttempts: config?.maxAttempts ?? loadNodeConfig(NODE_MAX_ATTEMPT_CONFIG_OPTIONS),
-    region: config?.region ?? loadNodeConfig(NODE_REGION_CONFIG_OPTIONS, NODE_REGION_CONFIG_FILE_OPTIONS),
+    maxAttempts: config?.maxAttempts ?? loadNodeConfig(NODE_MAX_ATTEMPT_CONFIG_OPTIONS, config),
+    region:
+      config?.region ??
+      loadNodeConfig(NODE_REGION_CONFIG_OPTIONS, { ...NODE_REGION_CONFIG_FILE_OPTIONS, ...profileConfig }),
     requestHandler: RequestHandler.create(config?.requestHandler ?? defaultConfigProvider),
     retryMode:
       config?.retryMode ??
-      loadNodeConfig({
-        ...NODE_RETRY_MODE_CONFIG_OPTIONS,
-        default: async () => (await defaultConfigProvider()).retryMode || DEFAULT_RETRY_MODE,
-      }),
+      loadNodeConfig(
+        {
+          ...NODE_RETRY_MODE_CONFIG_OPTIONS,
+          default: async () => (await defaultConfigProvider()).retryMode || DEFAULT_RETRY_MODE,
+        },
+        config
+      ),
     sha256: config?.sha256 ?? Hash.bind(null, "sha256"),
     streamCollector: config?.streamCollector ?? streamCollector,
-    useDualstackEndpoint: config?.useDualstackEndpoint ?? loadNodeConfig(NODE_USE_DUALSTACK_ENDPOINT_CONFIG_OPTIONS),
-    useFipsEndpoint: config?.useFipsEndpoint ?? loadNodeConfig(NODE_USE_FIPS_ENDPOINT_CONFIG_OPTIONS),
-    userAgentAppId: config?.userAgentAppId ?? loadNodeConfig(NODE_APP_ID_CONFIG_OPTIONS),
+    useDualstackEndpoint:
+      config?.useDualstackEndpoint ?? loadNodeConfig(NODE_USE_DUALSTACK_ENDPOINT_CONFIG_OPTIONS, profileConfig),
+    useFipsEndpoint: config?.useFipsEndpoint ?? loadNodeConfig(NODE_USE_FIPS_ENDPOINT_CONFIG_OPTIONS, profileConfig),
+    userAgentAppId: config?.userAgentAppId ?? loadNodeConfig(NODE_APP_ID_CONFIG_OPTIONS, profileConfig),
   };
 };