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package openstack
import (
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/startstop"
"github.com/rackspace/gophercloud/openstack/compute/v2/servers"
)
type StepStopServer struct{}
func (s *StepStopServer) Run(state multistep.StateBag) multistep.StepAction {
ui := state.Get("ui").(packer.Ui)
config := state.Get("config").(Config)
extensions := state.Get("extensions").(map[string]struct{})
server := state.Get("server").(*servers.Server)
// Verify we have the extension
if _, ok := extensions["os-server-start-stop"]; !ok {
ui.Say("OpenStack cluster doesn't support stop, skipping...")
return multistep.ActionContinue
}
// We need the v2 compute client
client, err := config.computeV2Client()
if err != nil {
err = fmt.Errorf("Error initializing compute client: %s", err)
state.Put("error", err)
return multistep.ActionHalt
}
ui.Say(fmt.Sprintf("Stopping server: %s ...", server.ID))
if err := startstop.Stop(client, server.ID).ExtractErr(); err != nil {
err = fmt.Errorf("Error stopping server: %s", err)
state.Put("error", err)
return multistep.ActionHalt
}
ui.Message(fmt.Sprintf("Waiting for server to stop: %s ...", server.ID))
stateChange := StateChangeConf{
Pending: []string{"ACTIVE"},
Target: []string{"SHUTOFF", "STOPPED"},
Refresh: ServerStateRefreshFunc(client, server),
StepState: state,
}
if _, err := WaitForState(&stateChange); err != nil {
err := fmt.Errorf("Error waiting for server (%s) to stop: %s", server.ID, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (s *StepStopServer) Cleanup(state multistep.StateBag) {}
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