mirror of
https://github.com/hashicorp/packer.git
synced 2026-09-23 08:21:43 -04:00
Lucas Bajolet
1f4f2aebca
The mini plugin implemented here is a minimal Packer plugin that we use for acceptance testing Packer core. There's a few components exposed so we can write templates using it, and make sure Packer interprets it all as it should, and runs/errors as we expect it.
67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
//go:generate packer-sdc mapstructure-to-hcl2 -type Config,NestedFirst,NestedSecond,DatasourceOutput
|
|
package dynamic
|
|
|
|
import (
|
|
"log"
|
|
|
|
"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 NestedSecond struct {
|
|
Name string `mapstructure:"name" required:"true"`
|
|
}
|
|
|
|
type NestedFirst struct {
|
|
Name string `mapstructure:"name" required:"true"`
|
|
Nesteds []NestedSecond `mapstructure:"extra" required:"false"`
|
|
}
|
|
|
|
type Config struct {
|
|
Nesteds []NestedFirst `mapstructure:"extra" required:"false"`
|
|
}
|
|
|
|
type Datasource struct {
|
|
config Config
|
|
}
|
|
|
|
type DatasourceOutput struct {
|
|
Status string `mapstructure:"data"`
|
|
}
|
|
|
|
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) {
|
|
log.Printf("[DATASOURCE-DYNAMIC] Executing datasource dynamic")
|
|
for _, nest := range d.config.Nesteds {
|
|
log.Printf("[DATASOURCE-DYNAMIC] - First nest: %s", nest.Name)
|
|
for _, nestedConfig := range nest.Nesteds {
|
|
log.Printf("[DATASOURCE-DYNAMIC] - Second nest: %s.%s", nest.Name, nestedConfig.Name)
|
|
}
|
|
}
|
|
|
|
output := DatasourceOutput{
|
|
Status: "OK",
|
|
}
|
|
return hcl2helper.HCL2ValueFromConfig(output, d.OutputSpec()), nil
|
|
}
|