Packer-Cn/packer_test/common/plugin_tester/datasource/parrot/data.go

// Copyright IBM Corp. 2024, 2026
// SPDX-License-Identifier: MPL-2.0

//go:generate packer-sdc mapstructure-to-hcl2 -type Config,DatasourceOutput
package parrot

import (
	"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 {
	Input []string `mapstructure:"input" required:"true"`
}

type Datasource struct {
	config Config
}

type DatasourceOutput struct {
	Output []string `mapstructure:"out"`
}

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
	}
	return nil
}

func (d *Datasource) OutputSpec() hcldec.ObjectSpec {
	return (&DatasourceOutput{}).FlatMapstructure().HCL2Spec()
}

func (d *Datasource) Execute() (cty.Value, error) {
	out := []string{}
	for _, d := range d.config.Input {
		out = append(out, d)
	}

	output := DatasourceOutput{
		Output: out,
	}
	return hcl2helper.HCL2ValueFromConfig(output, d.OutputSpec()), nil
}