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