154 lines
3.7 KiB
Go
154 lines
3.7 KiB
Go
package common
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import (
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"bytes"
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"fmt"
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"log"
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"os/exec"
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"regexp"
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"strings"
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"time"
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)
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type VBox42Driver struct {
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// This is the path to the "VBoxManage" application.
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VBoxManagePath string
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}
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func (d *VBox42Driver) CreateSATAController(vmName string, name string) error {
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version, err := d.Version()
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if err != nil {
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return err
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}
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portCountArg := "--sataportcount"
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if strings.HasPrefix(version, "4.3") {
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portCountArg = "--portcount"
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}
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command := []string{
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"storagectl", vmName,
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"--name", name,
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"--add", "sata",
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portCountArg, "1",
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}
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return d.VBoxManage(command...)
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}
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func (d *VBox42Driver) IsRunning(name string) (bool, error) {
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var stdout bytes.Buffer
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cmd := exec.Command(d.VBoxManagePath, "showvminfo", name, "--machinereadable")
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cmd.Stdout = &stdout
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if err := cmd.Run(); err != nil {
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return false, err
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}
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for _, line := range strings.Split(stdout.String(), "\n") {
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// Need to trim off CR character when running in windows
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line = strings.TrimRight(line, "\r")
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if line == `VMState="running"` {
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return true, nil
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}
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// We consider "stopping" to still be running. We wait for it to
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// be completely stopped or some other state.
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if line == `VMState="stopping"` {
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return true, nil
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}
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// We consider "paused" to still be running. We wait for it to
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// be completely stopped or some other state.
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if line == `VMState="paused"` {
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return true, nil
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}
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}
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return false, nil
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}
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func (d *VBox42Driver) Stop(name string) error {
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if err := d.VBoxManage("controlvm", name, "poweroff"); err != nil {
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return err
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}
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// We sleep here for a little bit to let the session "unlock"
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time.Sleep(2 * time.Second)
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return nil
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}
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func (d *VBox42Driver) SuppressMessages() error {
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extraData := map[string]string{
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"GUI/RegistrationData": "triesLeft=0",
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"GUI/SuppressMessages": "confirmInputCapture,remindAboutAutoCapture,remindAboutMouseIntegrationOff,remindAboutMouseIntegrationOn,remindAboutWrongColorDepth",
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"GUI/UpdateDate": fmt.Sprintf("1 d, %d-01-01, stable", time.Now().Year()+1),
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"GUI/UpdateCheckCount": "60",
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}
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for k, v := range extraData {
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if err := d.VBoxManage("setextradata", "global", k, v); err != nil {
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return err
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}
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}
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return nil
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}
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func (d *VBox42Driver) VBoxManage(args ...string) error {
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var stdout, stderr bytes.Buffer
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log.Printf("Executing VBoxManage: %#v", args)
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cmd := exec.Command(d.VBoxManagePath, args...)
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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err := cmd.Run()
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stdoutString := strings.TrimSpace(stdout.String())
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stderrString := strings.TrimSpace(stderr.String())
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if _, ok := err.(*exec.ExitError); ok {
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err = fmt.Errorf("VBoxManage error: %s", stderrString)
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}
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log.Printf("stdout: %s", stdoutString)
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log.Printf("stderr: %s", stderrString)
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return err
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}
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func (d *VBox42Driver) Verify() error {
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return nil
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}
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func (d *VBox42Driver) Version() (string, error) {
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var stdout bytes.Buffer
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cmd := exec.Command(d.VBoxManagePath, "--version")
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cmd.Stdout = &stdout
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if err := cmd.Run(); err != nil {
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return "", err
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}
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versionOutput := strings.TrimSpace(stdout.String())
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log.Printf("VBoxManage --version output: %s", versionOutput)
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// If the "--version" output contains vboxdrv, then this is indicative
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// of problems with the VirtualBox setup and we shouldn't really continue,
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// whether or not we can read the version.
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if strings.Contains(versionOutput, "vboxdrv") {
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return "", fmt.Errorf("VirtualBox is not properly setup: %s", versionOutput)
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}
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versionRe := regexp.MustCompile("[^.0-9]")
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matches := versionRe.Split(versionOutput, 2)
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if len(matches) == 0 || matches[0] == "" {
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return "", fmt.Errorf("No version found: %s", versionOutput)
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}
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log.Printf("VirtualBox version: %s", matches[0])
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return matches[0], nil
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}
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