InstanceAttachment

package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.alicloud.AlicloudFunctions;
import com.pulumi.alicloud.inputs.GetRegionsArgs;
import com.pulumi.alicloud.vpc.Network;
import com.pulumi.alicloud.vpc.NetworkArgs;
import com.pulumi.alicloud.cen.Instance;
import com.pulumi.alicloud.cen.InstanceArgs;
import com.pulumi.alicloud.cen.InstanceAttachment;
import com.pulumi.alicloud.cen.InstanceAttachmentArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
    public static void main(String[] args) {
        Pulumi.run(App::stack);
    }
    public static void stack(Context ctx) {
        final var default = AlicloudFunctions.getRegions(GetRegionsArgs.builder()
            .current(true)
            .build());
        var exampleNetwork = new Network("exampleNetwork", NetworkArgs.builder()
            .vpcName("tf_example")
            .cidrBlock("172.17.3.0/24")
            .build());
        var exampleInstance = new Instance("exampleInstance", InstanceArgs.builder()
            .cenInstanceName("tf_example")
            .description("an example for cen")
            .build());
        var exampleInstanceAttachment = new InstanceAttachment("exampleInstanceAttachment", InstanceAttachmentArgs.builder()
            .instanceId(exampleInstance.id())
            .childInstanceId(exampleNetwork.id())
            .childInstanceType("VPC")
            .childInstanceRegionId(default_.regions()[0].id())
            .build());
    }
}

$ pulumi import alicloud:cen/instanceAttachment:InstanceAttachment example cen-m7i7pjmkon********:vpc-2ze2w07mcy9nz********:VPC:cn-beijing