getInstances

import * as pulumi from "@pulumi/pulumi";
import * as alicloud from "@pulumi/alicloud";
const config = new pulumi.Config();
const name = config.get("name") || "onsInstanceDatasourceName";
const _default = new alicloud.rocketmq.Instance("default", {
    name: name,
    remark: "default_ons_instance_remark",
});
const instancesDs = alicloud.rocketmq.getInstancesOutput({
    ids: [_default.id],
    nameRegex: _default.name,
    outputFile: "instances.txt",
});
export const firstInstanceId = instancesDs.apply(instancesDs => instancesDs.instances?.[0]?.instanceId);

import pulumi
import pulumi_alicloud as alicloud
config = pulumi.Config()
name = config.get("name")
if name is None:
    name = "onsInstanceDatasourceName"
default = alicloud.rocketmq.Instance("default",
    name=name,
    remark="default_ons_instance_remark")
instances_ds = alicloud.rocketmq.get_instances_output(ids=[default.id],
    name_regex=default.name,
    output_file="instances.txt")
pulumi.export("firstInstanceId", instances_ds.instances[0].instance_id)

using System.Collections.Generic;
using System.Linq;
using Pulumi;
using AliCloud = Pulumi.AliCloud;
return await Deployment.RunAsync(() =>
{
    var config = new Config();
    var name = config.Get("name") ?? "onsInstanceDatasourceName";
    var @default = new AliCloud.RocketMQ.Instance("default", new()
    {
        Name = name,
        Remark = "default_ons_instance_remark",
    });
    var instancesDs = AliCloud.RocketMQ.GetInstances.Invoke(new()
    {
        Ids = new[]
        {
            @default.Id,
        },
        NameRegex = @default.Name,
        OutputFile = "instances.txt",
    });
    return new Dictionary<string, object?>
    {
        ["firstInstanceId"] = instancesDs&#46;Apply(getInstancesResult => getInstancesResult&#46;Instances[0]?.InstanceId),
    };
});

package main
import (
	"github.com/pulumi/pulumi-alicloud/sdk/v3/go/alicloud/rocketmq"
	"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
	"github.com/pulumi/pulumi/sdk/v3/go/pulumi/config"
)
func main() {
	pulumi.Run(func(ctx *pulumi.Context) error {
		cfg := config.New(ctx, "")
		name := "onsInstanceDatasourceName"
		if param := cfg.Get("name"); param != "" {
			name = param
		}
		_default, err := rocketmq.NewInstance(ctx, "default", &rocketmq.InstanceArgs{
			Name:   pulumi.String(name),
			Remark: pulumi.String("default_ons_instance_remark"),
		})
		if err != nil {
			return err
		}
		instancesDs := rocketmq.GetInstancesOutput(ctx, rocketmq.GetInstancesOutputArgs{
			Ids: pulumi.StringArray{
				_default.ID(),
			},
			NameRegex:  _default.Name,
			OutputFile: pulumi.String("instances.txt"),
		}, nil)
		ctx.Export("firstInstanceId", instancesDs.ApplyT(func(instancesDs rocketmq.GetInstancesResult) (*string, error) {
			return &instancesDs.Instances[0].InstanceId, nil
		}).(pulumi.StringPtrOutput))
		return nil
	})
}

package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.alicloud.rocketmq.Instance;
import com.pulumi.alicloud.rocketmq.InstanceArgs;
import com.pulumi.alicloud.rocketmq.RocketmqFunctions;
import com.pulumi.alicloud.rocketmq.inputs.GetInstancesArgs;
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 config = ctx.config();
        final var name = config.get("name").orElse("onsInstanceDatasourceName");
        var default_ = new Instance("default", InstanceArgs.builder()
            .name(name)
            .remark("default_ons_instance_remark")
            .build());
        final var instancesDs = RocketmqFunctions.getInstances(GetInstancesArgs.builder()
            .ids(default_.id())
            .nameRegex(default_.name())
            .outputFile("instances.txt")
            .build());
        ctx.export("firstInstanceId", instancesDs.applyValue(getInstancesResult -> getInstancesResult).applyValue(instancesDs -> instancesDs.applyValue(getInstancesResult -> getInstancesResult.instances()[0].instanceId())));
    }
}

configuration:
  name:
    type: string
    default: onsInstanceDatasourceName
resources:
  default:
    type: alicloud:rocketmq:Instance
    properties:
      name: ${name}
      remark: default_ons_instance_remark
variables:
  instancesDs:
    fn::invoke:
      function: alicloud:rocketmq:getInstances
      arguments:
        ids:
          - ${default.id}
        nameRegex: ${default.name}
        outputFile: instances.txt
outputs:
  firstInstanceId: ${instancesDs.instances[0].instanceId}