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package docker
import (
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
)
// StepCommit commits the container to a image.
type StepCommit struct {
imageId string
}
func (s *StepCommit) Run(state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(Driver)
containerId := state.Get("container_id").(string)
ui := state.Get("ui").(packer.Ui)
ui.Say("Committing the container")
imageId, err := driver.Commit(containerId)
if err != nil {
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Save the container ID
s.imageId = imageId
state.Put("image_id", s.imageId)
ui.Message(fmt.Sprintf("Image ID: %s", s.imageId))
return multistep.ActionContinue
}
func (s *StepCommit) Cleanup(state multistep.StateBag) {}
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