64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package common
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import (
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"errors"
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"fmt"
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"time"
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"github.com/mitchellh/packer/packer"
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)
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type RunConfig struct {
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Headless bool `mapstructure:"headless"`
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RawBootWait string `mapstructure:"boot_wait"`
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HTTPDir string `mapstructure:"http_directory"`
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HTTPPortMin uint `mapstructure:"http_port_min"`
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HTTPPortMax uint `mapstructure:"http_port_max"`
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BootWait time.Duration ``
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}
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func (c *RunConfig) Prepare(t *packer.ConfigTemplate) []error {
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if c.RawBootWait == "" {
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c.RawBootWait = "10s"
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}
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if c.HTTPPortMin == 0 {
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c.HTTPPortMin = 8000
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}
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if c.HTTPPortMax == 0 {
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c.HTTPPortMax = 9000
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}
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templates := map[string]*string{
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"boot_wait": &c.RawBootWait,
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"http_directory": &c.HTTPDir,
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}
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var err error
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errs := make([]error, 0)
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for n, ptr := range templates {
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*ptr, err = t.Process(*ptr, nil)
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if err != nil {
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errs = append(errs, fmt.Errorf("Error processing %s: %s", n, err))
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}
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}
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if c.RawBootWait != "" {
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c.BootWait, err = time.ParseDuration(c.RawBootWait)
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if err != nil {
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errs = append(
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errs, fmt.Errorf("Failed parsing boot_wait: %s", err))
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}
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}
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if c.HTTPPortMin > c.HTTPPortMax {
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errs = append(errs,
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errors.New("http_port_min must be less than http_port_max"))
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}
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return errs
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}
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