packer/builder/null/builder.go
hashicorp-copywrite[bot] 19055df3ec
[COMPLIANCE] License changes (#12568)
* Updating the license from MPL to Business Source License

Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at https://hashi.co/license-faq, and details of the license at www.hashicorp.com/bsl.

* Update copyright file headers to BUSL-1.1

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
2023-08-10 15:53:29 -07:00

67 lines
1.6 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package null
import (
"context"
"github.com/hashicorp/hcl/v2/hcldec"
"github.com/hashicorp/packer-plugin-sdk/communicator"
"github.com/hashicorp/packer-plugin-sdk/multistep"
"github.com/hashicorp/packer-plugin-sdk/multistep/commonsteps"
packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
)
const BuilderId = "fnoeding.null"
type Builder struct {
config Config
runner multistep.Runner
}
func (b *Builder) ConfigSpec() hcldec.ObjectSpec { return b.config.FlatMapstructure().HCL2Spec() }
func (b *Builder) Prepare(raws ...interface{}) ([]string, []string, error) {
warnings, errs := b.config.Prepare(raws...)
if errs != nil {
return nil, warnings, errs
}
return nil, warnings, nil
}
func (b *Builder) Run(ctx context.Context, ui packersdk.Ui, hook packersdk.Hook) (packersdk.Artifact, error) {
steps := []multistep.Step{}
steps = append(steps,
&communicator.StepConnect{
Config: &b.config.CommConfig,
Host: CommHost(b.config.CommConfig.Host()),
SSHConfig: b.config.CommConfig.SSHConfigFunc(),
},
)
steps = append(steps,
new(commonsteps.StepProvision),
)
// Setup the state bag and initial state for the steps
state := new(multistep.BasicStateBag)
state.Put("hook", hook)
state.Put("ui", ui)
state.Put("instance_id", "Null")
// Run!
b.runner = commonsteps.NewRunner(steps, b.config.PackerConfig, ui)
b.runner.Run(ctx, state)
// If there was an error, return that
if rawErr, ok := state.GetOk("error"); ok {
return nil, rawErr.(error)
}
// No errors, must've worked
artifact := &NullArtifact{}
return artifact, nil
}