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39 changes: 15 additions & 24 deletions packages/@aws-cdk/aws-rds/lib/instance.ts
Original file line number Diff line number Diff line change
Expand Up @@ -113,11 +113,23 @@ export interface DatabaseInstanceAttributes {
export abstract class DatabaseInstanceBase extends Resource implements IDatabaseInstance {
/**
* Import an existing database instance.
*
* @deprecated use DatabaseInstance.fromDatabaseInstanceAttributes
*/
public static fromDatabaseInstanceAttributes(scope: Construct, id: string, attrs: DatabaseInstanceAttributes): IDatabaseInstance {
return DatabaseInstance.fromDatabaseInstanceAttributes(scope, id, attrs);
class Import extends DatabaseInstanceBase implements IDatabaseInstance {
public readonly defaultPort = ec2.Port.tcp(attrs.port);
public readonly connections = new ec2.Connections({
securityGroups: attrs.securityGroups,
defaultPort: this.defaultPort,
});
public readonly instanceIdentifier = attrs.instanceIdentifier;
public readonly dbInstanceEndpointAddress = attrs.instanceEndpointAddress;
public readonly dbInstanceEndpointPort = attrs.port.toString();
public readonly instanceEndpoint = new Endpoint(attrs.instanceEndpointAddress, attrs.port);
public readonly engine = attrs.engine;
protected enableIamAuthentication = true;
}

return new Import(scope, id);
}

public abstract readonly instanceIdentifier: string;
Expand Down Expand Up @@ -926,27 +938,6 @@ export interface DatabaseInstanceProps extends DatabaseInstanceSourceProps {
* @resource AWS::RDS::DBInstance
*/
export class DatabaseInstance extends DatabaseInstanceSource implements IDatabaseInstance {
/**
* Import an existing database instance.
*/
public static fromDatabaseInstanceAttributes(scope: Construct, id: string, attrs: DatabaseInstanceAttributes): IDatabaseInstance {
class Import extends DatabaseInstanceBase implements IDatabaseInstance {
public readonly defaultPort = ec2.Port.tcp(attrs.port);
public readonly connections = new ec2.Connections({
securityGroups: attrs.securityGroups,
defaultPort: this.defaultPort,
});
public readonly instanceIdentifier = attrs.instanceIdentifier;
public readonly dbInstanceEndpointAddress = attrs.instanceEndpointAddress;
public readonly dbInstanceEndpointPort = attrs.port.toString();
public readonly instanceEndpoint = new Endpoint(attrs.instanceEndpointAddress, attrs.port);
public readonly engine = attrs.engine;
protected enableIamAuthentication = true;
}

return new Import(scope, id);
}

public readonly instanceIdentifier: string;
public readonly dbInstanceEndpointAddress: string;
public readonly dbInstanceEndpointPort: string;
Expand Down