github.com/rothwerx/packer@v0.9.0/builder/docker/step_commit.go (about)

     1  package docker
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/mitchellh/multistep"
     6  	"github.com/mitchellh/packer/packer"
     7  )
     8  
     9  // StepCommit commits the container to a image.
    10  type StepCommit struct {
    11  	imageId string
    12  }
    13  
    14  func (s *StepCommit) Run(state multistep.StateBag) multistep.StepAction {
    15  	driver := state.Get("driver").(Driver)
    16  	containerId := state.Get("container_id").(string)
    17  	ui := state.Get("ui").(packer.Ui)
    18  
    19  	ui.Say("Committing the container")
    20  	imageId, err := driver.Commit(containerId)
    21  	if err != nil {
    22  		state.Put("error", err)
    23  		ui.Error(err.Error())
    24  		return multistep.ActionHalt
    25  	}
    26  
    27  	// Save the container ID
    28  	s.imageId = imageId
    29  	state.Put("image_id", s.imageId)
    30  	ui.Message(fmt.Sprintf("Image ID: %s", s.imageId))
    31  
    32  	return multistep.ActionContinue
    33  }
    34  
    35  func (s *StepCommit) Cleanup(state multistep.StateBag) {}