packer-cn/builder/parallels/common/tools_config.go

83 lines
2.6 KiB
Go

//go:generate struct-markdown
package common
import (
"errors"
"fmt"
"github.com/hashicorp/packer/template/interpolate"
)
// These are the different valid mode values for "parallels_tools_mode" which
// determine how guest additions are delivered to the guest.
const (
ParallelsToolsModeDisable string = "disable"
ParallelsToolsModeAttach = "attach"
ParallelsToolsModeUpload = "upload"
)
// ToolsConfig contains the builder configuration related to Parallels Tools.
type ToolsConfig struct {
// The flavor of the Parallels Tools ISO to
// install into the VM. Valid values are "win", "lin", "mac", "os2"
// and "other". This can be omitted only if parallels_tools_mode
// is "disable".
ParallelsToolsFlavor string `mapstructure:"parallels_tools_flavor" required:"true"`
// The path in the virtual machine to
// upload Parallels Tools. This only takes effect if parallels_tools_mode
// is "upload". This is a configuration
// template that has a single
// valid variable: Flavor, which will be the value of
// parallels_tools_flavor. By default this is `prl-tools-{{.Flavor}}.iso`
// which should upload into the login directory of the user.
ParallelsToolsGuestPath string `mapstructure:"parallels_tools_guest_path" required:"false"`
// The method by which Parallels Tools are
// made available to the guest for installation. Valid options are "upload",
// "attach", or "disable". If the mode is "attach" the Parallels Tools ISO will
// be attached as a CD device to the virtual machine. If the mode is "upload"
// the Parallels Tools ISO will be uploaded to the path specified by
// parallels_tools_guest_path. The default value is "upload".
ParallelsToolsMode string `mapstructure:"parallels_tools_mode" required:"false"`
}
// Prepare validates & sets up configuration options related to Parallels Tools.
func (c *ToolsConfig) Prepare(ctx *interpolate.Context) []error {
if c.ParallelsToolsMode == "" {
c.ParallelsToolsMode = ParallelsToolsModeUpload
}
if c.ParallelsToolsGuestPath == "" {
c.ParallelsToolsGuestPath = "prl-tools-{{.Flavor}}.iso"
}
validMode := false
validModes := []string{
ParallelsToolsModeDisable,
ParallelsToolsModeAttach,
ParallelsToolsModeUpload,
}
for _, mode := range validModes {
if c.ParallelsToolsMode == mode {
validMode = true
break
}
}
var errs []error
if !validMode {
errs = append(errs,
fmt.Errorf("parallels_tools_mode is invalid. Must be one of: %v",
validModes))
}
if c.ParallelsToolsFlavor == "" {
if c.ParallelsToolsMode != ParallelsToolsModeDisable {
errs = append(errs, errors.New("parallels_tools_flavor must be specified"))
}
}
return errs
}