51 lines
915 B
Go
51 lines
915 B
Go
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package common
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import (
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"fmt"
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"github.com/hashicorp/packer/template/interpolate"
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)
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type HWConfig struct {
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// cpu information
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CpuCount int `mapstructure:"cpu_count"`
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MemorySize int `mapstructure:"memory_size"`
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// device presence
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Sound bool `mapstructure:"sound"`
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USB bool `mapstructure:"usb"`
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}
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func (c *HWConfig) Prepare(ctx *interpolate.Context) []error {
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var errs []error
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// Hardware and cpu options
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if c.CpuCount < 0 {
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errs = append(errs, fmt.Errorf("An invalid cpu_count was specified (cpu_count < 0): %d", c.CpuCount))
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c.CpuCount = 0
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}
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if c.CpuCount == 0 {
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c.CpuCount = 1
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}
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if c.MemorySize < 0 {
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errs = append(errs, fmt.Errorf("An invalid memory_size was specified (memory_size < 0): %d", c.MemorySize))
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c.MemorySize = 0
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}
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if c.MemorySize == 0 {
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c.MemorySize = 512
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}
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// Peripherals
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if !c.Sound {
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c.Sound = false
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}
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if !c.USB {
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c.USB = false
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}
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return nil
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}
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