/
tools_config.go
61 lines (50 loc) · 1.43 KB
/
tools_config.go
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package common
import (
"errors"
"fmt"
"github.com/mitchellh/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"
)
type ToolsConfig struct {
ParallelsToolsFlavor string `mapstructure:"parallels_tools_flavor"`
ParallelsToolsGuestPath string `mapstructure:"parallels_tools_guest_path"`
ParallelsToolsMode string `mapstructure:"parallels_tools_mode"`
}
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
}