115 lines
2.8 KiB
Go
115 lines
2.8 KiB
Go
package xenserver
|
|
|
|
/* Taken from https://raw.githubusercontent.com/mitchellh/packer/master/builder/qemu/step_prepare_output_dir.go */
|
|
|
|
import (
|
|
"crypto/tls"
|
|
"fmt"
|
|
"github.com/mitchellh/multistep"
|
|
"github.com/mitchellh/packer/packer"
|
|
"io"
|
|
"net/http"
|
|
"os"
|
|
)
|
|
|
|
type stepShutdownAndExport struct{}
|
|
|
|
func downloadFile(url, filename string) (err error) {
|
|
|
|
// Create the file
|
|
fh, err := os.Create(filename)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Define a new transport which allows self-signed certs
|
|
tr := &http.Transport{
|
|
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
|
|
}
|
|
|
|
// Create a client
|
|
client := &http.Client{Transport: tr}
|
|
|
|
// Create request and download file
|
|
|
|
resp, err := client.Get(url)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
defer resp.Body.Close()
|
|
io.Copy(fh, resp.Body)
|
|
|
|
return nil
|
|
}
|
|
|
|
func (stepShutdownAndExport) Run(state multistep.StateBag) multistep.StepAction {
|
|
config := state.Get("config").(config)
|
|
ui := state.Get("ui").(packer.Ui)
|
|
client := state.Get("client").(XenAPIClient)
|
|
instance_uuid := state.Get("instance_uuid").(string)
|
|
|
|
instance, err := client.GetVMByUuid(instance_uuid)
|
|
if err != nil {
|
|
ui.Error(fmt.Sprintf("Could not get VM with UUID '%s': %s", instance_uuid, err.Error()))
|
|
return multistep.ActionHalt
|
|
}
|
|
|
|
ui.Say("Step: Shutdown and export VPX")
|
|
|
|
// Shutdown the VM
|
|
ui.Say("Shutting down the VM...")
|
|
err = instance.CleanShutdown()
|
|
if err != nil {
|
|
ui.Error(fmt.Sprintf("Could not shut down VM: %s", err.Error()))
|
|
return multistep.ActionHalt
|
|
}
|
|
|
|
//Export the VM
|
|
|
|
export_url := fmt.Sprintf("https://%s/export?vm=%s&session_id=%s",
|
|
client.Host,
|
|
instance_uuid,
|
|
client.Session.(string),
|
|
)
|
|
|
|
export_filename := fmt.Sprintf("%s/%s.xva", config.OutputDir, config.InstanceName)
|
|
ui.Say("Getting metadata " + export_url)
|
|
downloadFile(export_url, export_filename)
|
|
|
|
disks, err := instance.GetDisks()
|
|
if err != nil {
|
|
ui.Error(fmt.Sprintf("Could not get VM disks: %s", err.Error()))
|
|
return multistep.ActionHalt
|
|
}
|
|
for _, disk := range disks {
|
|
disk_uuid, err := disk.GetUuid()
|
|
if err != nil {
|
|
ui.Error(fmt.Sprintf("Could not get disk with UUID '%s': %s", disk_uuid, err.Error()))
|
|
return multistep.ActionHalt
|
|
}
|
|
|
|
// Basic auth in URL request is required as session token is not
|
|
// accepted for some reason.
|
|
// @todo: raise with XAPI team.
|
|
disk_export_url := fmt.Sprintf("https://%s:%s@%s/export_raw_vdi?vdi=%s",
|
|
client.Username,
|
|
client.Password,
|
|
client.Host,
|
|
disk_uuid,
|
|
)
|
|
|
|
ui.Say("Getting " + disk_export_url)
|
|
disk_export_filename := fmt.Sprintf("%s/%s.raw", config.OutputDir, disk_uuid)
|
|
ui.Say("Downloading " + disk_uuid)
|
|
downloadFile(disk_export_url, disk_export_filename)
|
|
}
|
|
|
|
ui.Say("Download completed: " + config.OutputDir)
|
|
|
|
return multistep.ActionContinue
|
|
}
|
|
|
|
func (stepShutdownAndExport) Cleanup(state multistep.StateBag) {
|
|
}
|