packer-cn/builder/virtualbox/common/shutdown_config.go

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//go:generate struct-markdown
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package common
import (
"fmt"
"github.com/hashicorp/packer/helper/config"
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"github.com/hashicorp/packer/template/interpolate"
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)
type ShutdownConfig struct {
// The command to use to gracefully shut down the
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// machine once all the provisioning is done. By default this is an empty
// string, which tells Packer to just forcefully shut down the machine unless a
// shutdown command takes place inside script so this may safely be omitted. If
// one or more scripts require a reboot it is suggested to leave this blank
// since reboots may fail and specify the final shutdown command in your
// last script.
ShutdownCommand string `mapstructure:"shutdown_command" required:"false"`
// The amount of time to wait after executing the
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// shutdown_command for the virtual machine to actually shut down. If it
// doesn't shut down in this time, it is an error. By default, the timeout is
// 5m or five minutes.
ShutdownTimeout config.DurationString `mapstructure:"shutdown_timeout" required:"false"`
// The amount of time to wait after shutting
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// down the virtual machine. If you get the error
// Error removing floppy controller, you might need to set this to 5m
// or so. By default, the delay is 0s or disabled.
PostShutdownDelay config.DurationString `mapstructure:"post_shutdown_delay" required:"false"`
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}
func (c *ShutdownConfig) Prepare(ctx *interpolate.Context) []error {
if c.ShutdownTimeout == "" {
c.ShutdownTimeout = "5m"
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}
if c.PostShutdownDelay == "" {
c.PostShutdownDelay = "0s"
}
var errs []error
if err := c.ShutdownTimeout.Validate(); err != nil {
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errs = append(errs, fmt.Errorf("Failed parsing shutdown_timeout: %s", err))
}
if err := c.PostShutdownDelay.Validate(); err != nil {
errs = append(errs, fmt.Errorf("Failed parsing post_shutdown_delay: %s", err))
}
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return errs
}