45 lines
1.5 KiB
Go
45 lines
1.5 KiB
Go
//go:generate struct-markdown
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package shutdowncommand
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import (
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"fmt"
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"time"
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"github.com/hashicorp/packer/template/interpolate"
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)
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type ShutdownConfig struct {
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// The command to use to gracefully shut down the machine once all
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// provisioning is complete. By default this is an empty string, which
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// tells Packer to just forcefully shut down the machine. This setting can
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// be safely omitted if for example, a shutdown command to gracefully halt
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// the machine is configured inside a provisioning script. If one or more
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// scripts require a reboot it is suggested to leave this blank (since
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// reboots may fail) and instead specify the final shutdown command in your
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// last script.
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ShutdownCommand string `mapstructure:"shutdown_command" required:"false"`
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// The amount of time to wait after executing the shutdown_command for the
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// virtual machine to actually shut down. If the machine doesn't shut down
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// in this time it is considered an error. By default, the time out is "5m"
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// (five minutes).
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RawShutdownTimeout string `mapstructure:"shutdown_timeout" required:"false"`
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ShutdownTimeout time.Duration ``
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}
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func (c *ShutdownConfig) Prepare(ctx *interpolate.Context) []error {
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if c.RawShutdownTimeout == "" {
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c.RawShutdownTimeout = "5m"
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}
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var errs []error
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var err error
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c.ShutdownTimeout, err = time.ParseDuration(c.RawShutdownTimeout)
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if err != nil {
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errs = append(errs, fmt.Errorf("Failed parsing shutdown_timeout: %s", err))
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}
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return errs
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}
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