80 lines
2.4 KiB
Go
80 lines
2.4 KiB
Go
package common
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import (
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"context"
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"fmt"
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"log"
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"path/filepath"
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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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// This step creates the virtual disks for the VM.
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//
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// Uses:
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// config *config
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// driver Driver
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// ui packer.Ui
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//
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// Produces:
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// disk_full_paths ([]string) - The full paths to all created disks
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type StepCreateDisks struct {
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OutputDir *string
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CreateMainDisk bool
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DiskName string
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MainDiskSize uint
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AdditionalDiskSize []uint
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DiskAdapterType string
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DiskTypeId string
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}
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func (s *StepCreateDisks) Run(ctx 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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ui.Say("Creating required virtual machine disks")
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// Users can configure disks at several locations in the template so
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// first collate all the disk requirements
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var diskFullPaths, diskSizes []string
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// The 'main' or 'default' disk, only used in vmware-iso
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if s.CreateMainDisk {
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diskFullPaths = append(diskFullPaths, filepath.Join(*s.OutputDir, s.DiskName+".vmdk"))
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diskSizes = append(diskSizes, fmt.Sprintf("%dM", uint64(s.MainDiskSize)))
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}
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// Additional disks
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if len(s.AdditionalDiskSize) > 0 {
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incrementer := 1
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for i, diskSize := range s.AdditionalDiskSize {
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// scsi slot 7 is reserved, so we skip it.
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if i+incrementer == 7 {
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incrementer = 2
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}
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path := filepath.Join(*s.OutputDir, fmt.Sprintf("%s-%d.vmdk", s.DiskName, i+incrementer))
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diskFullPaths = append(diskFullPaths, path)
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size := fmt.Sprintf("%dM", uint64(diskSize))
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diskSizes = append(diskSizes, size)
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}
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}
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// Create all required disks
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for i, diskFullPath := range diskFullPaths {
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log.Printf("[INFO] Creating disk with Path: %s and Size: %s", diskFullPath, diskSizes[i])
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// Additional disks currently use the same adapter type and disk
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// type as specified for the main disk
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if err := driver.CreateDisk(diskFullPath, diskSizes[i], s.DiskAdapterType, s.DiskTypeId); err != nil {
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err := fmt.Errorf("Error creating disk: %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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}
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// Stash the disk paths so we can retrieve later e.g. when compacting
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state.Put("disk_full_paths", diskFullPaths)
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return multistep.ActionContinue
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}
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func (s *StepCreateDisks) Cleanup(multistep.StateBag) {}
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