52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
//go:generate struct-markdown
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package common
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import (
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"fmt"
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"github.com/hashicorp/packer-plugin-sdk/template/interpolate"
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)
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type HWConfig struct {
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// The number of cpus to use for building the VM.
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// Defaults to 1.
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CpuCount int `mapstructure:"cpus" required:"false"`
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// The amount of memory to use for building the VM
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// in megabytes. Defaults to 512 megabytes.
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MemorySize int `mapstructure:"memory" required:"false"`
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// Defaults to none. The type of audio device to use for
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// sound when building the VM. Some of the options that are available are
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// dsound, oss, alsa, pulse, coreaudio, null.
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Sound string `mapstructure:"sound" required:"false"`
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// Specifies whether or not to enable the USB bus when
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// building the VM. Defaults to false.
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USB bool `mapstructure:"usb" required:"false"`
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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 number of cpus was specified (cpus < 0): %d", c.CpuCount))
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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 < 0): %d", c.MemorySize))
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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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// devices
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if c.Sound == "" {
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c.Sound = "none"
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}
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return errs
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}
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