55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
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package common
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/* Taken from https://raw.githubusercontent.com/hashicorp/packer/master/builder/qemu/step_prepare_output_dir.go */
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import (
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"context"
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"log"
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"os"
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"time"
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"github.com/hashicorp/packer-plugin-sdk/multistep"
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"github.com/hashicorp/packer-plugin-sdk/packer"
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)
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type StepPrepareOutputDir struct {
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Force bool
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Path string
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}
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func (self *StepPrepareOutputDir) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packer.Ui)
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if _, err := os.Stat(self.Path); err == nil && self.Force {
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ui.Say("Deleting previous output directory...")
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os.RemoveAll(self.Path)
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}
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if err := os.MkdirAll(self.Path, 0755); err != nil {
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state.Put("error", err)
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return multistep.ActionHalt
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}
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return multistep.ActionContinue
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}
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func (self *StepPrepareOutputDir) Cleanup(state multistep.StateBag) {
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_, cancelled := state.GetOk(multistep.StateCancelled)
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_, halted := state.GetOk(multistep.StateHalted)
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if cancelled || halted {
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ui := state.Get("ui").(packer.Ui)
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ui.Say("Deleting output directory...")
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for i := 0; i < 5; i++ {
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err := os.RemoveAll(self.Path)
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if err == nil {
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break
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}
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log.Printf("Error removing output dir: %s", err)
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time.Sleep(2 * time.Second)
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}
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}
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}
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