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

55 lines
1.2 KiB
Go

//go:generate struct-markdown
package common
import (
"fmt"
"github.com/hashicorp/packer/template/interpolate"
)
type HWConfig struct {
// The number of cpus to use for building the VM.
// Defaults to 1.
CpuCount int `mapstructure:"cpus" required:"false"`
// The amount of memory to use for building the VM in
// megabytes. Defaults to 512 megabytes.
MemorySize int `mapstructure:"memory" required:"false"`
// Specifies whether to enable the sound device when
// building the VM. Defaults to false.
Sound bool `mapstructure:"sound" required:"false"`
// Specifies whether to enable the USB bus when building
// the VM. Defaults to false.
USB bool `mapstructure:"usb" required:"false"`
}
func (c *HWConfig) Prepare(ctx *interpolate.Context) []error {
var errs []error
// Hardware and cpu options
if c.CpuCount < 0 {
errs = append(errs, fmt.Errorf("An invalid number of cpus was specified (cpus < 0): %d", c.CpuCount))
}
if c.CpuCount == 0 {
c.CpuCount = 1
}
if c.MemorySize < 0 {
errs = append(errs, fmt.Errorf("An invalid memory size was specified (memory < 0): %d", c.MemorySize))
}
if c.MemorySize == 0 {
c.MemorySize = 512
}
// Peripherals
if !c.Sound {
c.Sound = false
}
if !c.USB {
c.USB = false
}
return errs
}