github.com/phobos182/packer@v0.2.3-0.20130819023704-c84d2aeffc68/builder/digitalocean/step_power_off.go (about)

     1  package digitalocean
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/mitchellh/multistep"
     6  	"github.com/mitchellh/packer/packer"
     7  	"log"
     8  	"time"
     9  )
    10  
    11  type stepPowerOff struct{}
    12  
    13  func (s *stepPowerOff) Run(state map[string]interface{}) multistep.StepAction {
    14  	client := state["client"].(*DigitalOceanClient)
    15  	c := state["config"].(config)
    16  	ui := state["ui"].(packer.Ui)
    17  	dropletId := state["droplet_id"].(uint)
    18  
    19  	// Sleep arbitrarily before sending power off request
    20  	// Otherwise we get "pending event" errors, even though there isn't
    21  	// one.
    22  	log.Printf("Sleeping for %v, event_delay", c.RawEventDelay)
    23  	time.Sleep(c.eventDelay)
    24  
    25  	// Poweroff the droplet so it can be snapshot
    26  	err := client.PowerOffDroplet(dropletId)
    27  
    28  	if err != nil {
    29  		err := fmt.Errorf("Error powering off droplet: %s", err)
    30  		state["error"] = err
    31  		ui.Error(err.Error())
    32  		return multistep.ActionHalt
    33  	}
    34  
    35  	ui.Say("Waiting for droplet to power off...")
    36  
    37  	err = waitForDropletState("off", dropletId, client, c)
    38  	if err != nil {
    39  		err := fmt.Errorf("Error waiting for droplet to become 'off': %s", err)
    40  		state["error"] = err
    41  		ui.Error(err.Error())
    42  		return multistep.ActionHalt
    43  	}
    44  
    45  	return multistep.ActionContinue
    46  }
    47  
    48  func (s *stepPowerOff) Cleanup(state map[string]interface{}) {
    49  	// no cleanup
    50  }