fix(middleware-sdk-rds): support StartDBInstanceAutomatedBackupsReplication api

According to codegen, StartDBInstanceAutomatedBackupsReplication API should be
supported with cross-region copy.

Author: AllanZhengYP

packages/middleware-sdk-rds/src/index.spec.ts

@@ -119,6 +119,29 @@ describe("middleware-sdk-rds", () => {
     expect(presignedUrl).toMatch(/X-Amz-Signature=000000/);
   });
 
+  it("should build StartDBInstanceAutomatedBackupsReplication cross origin presigned url correctly ", async () => {
+    const params = {
+      SourceDBInstanceArn: arn,
+      KmsKeyId: "000-111",
+    };
+    await handler({ input: params });
+    expect(nextHandler.mock.calls.length).toBe(1);
+    const middlewareOutput = nextHandler.mock.calls[0][0];
+    expect(middlewareOutput.input.SourceDBInstanceArn).toEqual(params.SourceDBInstanceArn);
+    expect(middlewareOutput.input.KmsKeyId).toEqual(params.KmsKeyId);
+    const presignedUrl = middlewareOutput.input.PreSignedUrl;
+    expect(presignedUrl).toMatch(/https\:\/\/rds\.src\-region\.amazonaws\.com\/\?/);
+    expect(presignedUrl).toMatch(/Action\=StartDBInstanceAutomatedBackupsReplication/);
+    expect(presignedUrl).toMatch(/Version\=2014\-10\-31/);
+    expect(presignedUrl).toMatch(/X\-Amz\-Security\-Token\=session/);
+    expect(presignedUrl).toMatch(/X\-Amz\-Algorithm\=AWS4\-HMAC\-SHA256/);
+    expect(presignedUrl).toMatch(/X\-Amz\-SignedHeaders\=host/);
+    expect(presignedUrl).toMatch(/X\-Amz\-Credential\=/);
+    expect(presignedUrl).toMatch(/X\-Amz\-Date\=/);
+    expect(presignedUrl).toMatch(/X-Amz-Expires=([\d]+)/);
+    expect(presignedUrl).toMatch(/X-Amz-Signature=000000/);
+  });
+
   it("should not generate PreSignedUrl if source identifier is not ARN", async () => {
     const params = {
       SourceDBClusterSnapshotIdentifier: sourceIdentifier,

packages/middleware-sdk-rds/src/index.ts

@@ -22,13 +22,15 @@ const sourceIds: string[] = [
   "SourceDBInstanceIdentifier",
   "ReplicationSourceIdentifier",
   "SourceDBClusterSnapshotIdentifier",
+  "SourceDBInstanceArn",
 ];
 
 const sourceIdToCommandKeyMap: { [key: string]: string } = {
   SourceDBSnapshotIdentifier: "CopyDBSnapshot",
   SourceDBInstanceIdentifier: "CreateDBInstanceReadReplica",
   ReplicationSourceIdentifier: "CreateDBCluster",
   SourceDBClusterSnapshotIdentifier: "CopyDBClusterSnapshot",
+  SourceDBInstanceArn: "StartDBInstanceAutomatedBackupsReplication",
 };
 
 const version = "2014-10-31";