51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
package common
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import (
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"context"
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"fmt"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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type StepCompactDisk struct {
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SkipCompaction bool
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}
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// Run runs a compaction/optimisation process on attached VHD/VHDX disks
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func (s *StepCompactDisk) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
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if s.SkipCompaction {
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ui.Say("Skipping disk compaction...")
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return multistep.ActionContinue
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}
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// Get the dir used to store the VMs files during the build process
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var buildDir string
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if v, ok := state.GetOk("build_dir"); ok {
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buildDir = v.(string)
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}
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ui.Say("Compacting disks...")
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// CompactDisks searches for all VHD/VHDX files under the supplied
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// path and runs the compacting process on each of them. If no disks
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// are found under the supplied path this is treated as a 'soft' error
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// and a warning message is printed. All other errors halt the build.
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result, err := driver.CompactDisks(buildDir)
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if err != nil {
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err := fmt.Errorf("Error compacting disks: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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// Report disk compaction results/warn if no disks were found
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ui.Message(result)
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return multistep.ActionContinue
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}
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// Cleanup does nothing
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func (s *StepCompactDisk) Cleanup(state multistep.StateBag) {}
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