refactor: Add variables for exec programs

Signed-off-by: Anders F Björklund <[email protected]>

Author: afbjorklund

Diff for: cmd/limactl/guest_install.go

@@ -49,9 +49,13 @@ func guestInstallAction(_ *cobra.Command, args []string) error {
 		return fmt.Errorf("instance %q is stopped, run `limactl start %s` to start the instance", instName, instName)
 	}
 
+	sshExe := "ssh"
 	sshConfig := filepath.Join(inst.Dir, filenames.SSHConfig)
 	sshFlags := []string{"-F", sshConfig}
 
+	scpExe := "scp"
+	scpFlags := sshFlags
+
 	y, err := inst.LoadYAML()
 	if err != nil {
 		return err
@@ -69,12 +73,12 @@ func guestInstallAction(_ *cobra.Command, args []string) error {
 	bin := prefix + "/bin/lima-guestagent"
 	logrus.Infof("Copying %q to %s", guestAgentBinary, hostname)
 	scpArgs := []string{guestAgentBinary, hostname + ":" + tmp}
-	if err := runCmd("scp", sshFlags, scpArgs...); err != nil {
+	if err := runCmd(scpExe, scpFlags, scpArgs...); err != nil {
 		return nil
 	}
 	logrus.Infof("Installing %s to %s", tmp, bin)
 	sshArgs := []string{hostname, "sudo", "install", "-m", "755", tmp, bin}
-	if err := runCmd("ssh", sshFlags, sshArgs...); err != nil {
+	if err := runCmd(sshExe, sshFlags, sshArgs...); err != nil {
 		return nil
 	}
 
@@ -88,12 +92,12 @@ func guestInstallAction(_ *cobra.Command, args []string) error {
 		tmp := "/tmp/nerdctl-full.tgz"
 		logrus.Infof("Copying %q to %s", nerdctlFilename, hostname)
 		scpArgs := []string{nerdctlArchive, hostname + ":" + tmp}
-		if err := runCmd("scp", sshFlags, scpArgs...); err != nil {
+		if err := runCmd(scpExe, scpFlags, scpArgs...); err != nil {
 			return nil
 		}
 		logrus.Infof("Installing %s in %s", tmp, prefix)
 		sshArgs := []string{hostname, "sudo", "tar", "Cxzf", prefix, tmp}
-		if err := runCmd("ssh", sshFlags, sshArgs...); err != nil {
+		if err := runCmd(sshExe, sshFlags, sshArgs...); err != nil {
 			return nil
 		}
 	}