81 lines
1.6 KiB
Go
81 lines
1.6 KiB
Go
package breakpoint
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import (
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"context"
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"fmt"
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"golang.org/x/sync/errgroup"
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"github.com/hashicorp/packer/common"
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"github.com/hashicorp/packer/helper/config"
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"github.com/hashicorp/packer/packer"
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"github.com/hashicorp/packer/template/interpolate"
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)
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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Note string `mapstructure:"note"`
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Disable bool `mapstructure:"disable"`
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ctx interpolate.Context
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}
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type Provisioner struct {
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config Config
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}
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func (p *Provisioner) Prepare(raws ...interface{}) error {
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err := config.Decode(&p.config, &config.DecodeOpts{
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Interpolate: true,
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InterpolateContext: &p.config.ctx,
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InterpolateFilter: &interpolate.RenderFilter{
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Exclude: []string{},
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},
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}, raws...)
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if err != nil {
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return err
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}
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return nil
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}
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func (p *Provisioner) Provision(ctx context.Context, ui packer.Ui, comm packer.Communicator) error {
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if p.config.Disable {
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if p.config.Note != "" {
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ui.Say(fmt.Sprintf(
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"Breakpoint provisioner with note \"%s\" disabled; continuing...",
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p.config.Note))
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} else {
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ui.Say("Breakpoint provisioner disabled; continuing...")
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}
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return nil
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}
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if p.config.Note != "" {
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ui.Say(fmt.Sprintf("Pausing at breakpoint provisioner with note \"%s\".", p.config.Note))
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} else {
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ui.Say("Pausing at breakpoint provisioner.")
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}
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message := fmt.Sprintf(
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"Press enter to continue.")
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var g errgroup.Group
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result := make(chan string, 1)
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g.Go(func() error {
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line, err := ui.Ask(message)
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if err != nil {
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return fmt.Errorf("Error asking for input: %s", err)
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}
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result <- line
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return nil
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})
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if err := g.Wait(); err != nil {
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return err
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}
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return nil
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}
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