backport of commit 1f4f2aebca

test/mini_plugin/datasource/sleeper/data.go

@@ -0,0 +1,63 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+//go:generate packer-sdc mapstructure-to-hcl2 -type Config,DatasourceOutput
+package sleeper
+
+import (
+	"log"
+	"time"
+
+	"github.com/hashicorp/hcl/v2/hcldec"
+	"github.com/hashicorp/packer-plugin-sdk/hcl2helper"
+	"github.com/hashicorp/packer-plugin-sdk/template/config"
+	"github.com/zclconf/go-cty/cty"
+)
+
+type Config struct {
+	Duration string `mapstructure:"duration" required:"true"`
+}
+
+type Datasource struct {
+	config       Config
+	durationTime time.Duration
+}
+
+type DatasourceOutput struct {
+	Status bool `mapstructure:"status"`
+}
+
+func (d *Datasource) ConfigSpec() hcldec.ObjectSpec {
+	return d.config.FlatMapstructure().HCL2Spec()
+}
+
+func (d *Datasource) Configure(raws ...interface{}) error {
+	err := config.Decode(&d.config, nil, raws...)
+	if err != nil {
+		return err
+	}
+
+	dt, err := time.ParseDuration(d.config.Duration)
+	if err != nil {
+		return err
+	}
+
+	d.durationTime = dt
+
+	return nil
+}
+
+func (d *Datasource) OutputSpec() hcldec.ObjectSpec {
+	return (&DatasourceOutput{}).FlatMapstructure().HCL2Spec()
+}
+
+func (d *Datasource) Execute() (cty.Value, error) {
+	log.Printf("[sleeper] Sleeping for %s", d.config.Duration)
+	time.Sleep(d.durationTime)
+	log.Printf("[sleeper] Done sleeping!")
+
+	output := DatasourceOutput{
+		Status: true,
+	}
+	return hcl2helper.HCL2ValueFromConfig(output, d.OutputSpec()), nil
+}