69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
package common
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import (
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"context"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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"github.com/hashicorp/packer/packer/tmp"
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)
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type StepCreateBuildDir struct {
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// User supplied directory under which we create the main build
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// directory. The build directory is used to house the VM files and
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// folders during the build. If unspecified the default temp directory
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// for the OS is used
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TempPath string
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// The full path to the build directory. This is the concatenation of
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// TempPath plus a directory uniquely named for the build
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buildDir string
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}
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// Creates the main directory used to house the VMs files and folders
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// during the build
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func (s *StepCreateBuildDir) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packer.Ui)
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ui.Say("Creating build directory...")
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var err error
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if s.TempPath == "" {
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s.buildDir, err = tmp.Dir("hyperv")
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} else {
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s.buildDir, err = ioutil.TempDir(s.TempPath, "hyperv")
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}
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if err != nil {
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err = fmt.Errorf("Error creating build directory: %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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log.Printf("Created build directory: %s", s.buildDir)
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// Record the build directory location for later steps
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state.Put("build_dir", s.buildDir)
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return multistep.ActionContinue
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}
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// Cleanup removes the build directory
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func (s *StepCreateBuildDir) Cleanup(state multistep.StateBag) {
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if s.buildDir == "" {
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return
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}
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ui := state.Get("ui").(packer.Ui)
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ui.Say("Deleting build directory...")
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err := os.RemoveAll(s.buildDir)
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if err != nil {
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ui.Error(fmt.Sprintf("Error deleting build directory: %s", err))
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}
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}
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