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