packer-xcp-ng/builder/xenserver/common/step_find_or_upload_vdi.go

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2023-04-14 17:16:54 +02:00
package common
import (
"context"
"fmt"
"github.com/hashicorp/packer-plugin-sdk/multistep"
"github.com/hashicorp/packer-plugin-sdk/packer"
)
type StepFindOrUploadVdi struct {
StepUploadVdi
}
func (self *StepFindOrUploadVdi) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
ui := state.Get("ui").(packer.Ui)
c := state.Get("client").(*Connection)
vdiName := self.VdiNameFunc()
ui.Say(fmt.Sprintf("Attemping to find VDI '%s'", vdiName))
vdis, err := c.client.VDI.GetByNameLabel(c.session, vdiName)
if err != nil {
ui.Error(fmt.Sprintf("Failed to find VDI '%s' by name label: %s", vdiName, err.Error()))
return multistep.ActionHalt
}
if len(vdis) > 1 {
ui.Error(fmt.Sprintf("Found more than one VDI with name '%s'. Name must be unique", vdiName))
return multistep.ActionHalt
} else if len(vdis) == 1 {
vdi := vdis[0]
vdiUuid, err := c.client.VDI.GetUUID(c.session, vdi)
if err != nil {
ui.Error(fmt.Sprintf("Unable to get UUID of VDI '%s': %s", vdiName, err.Error()))
return multistep.ActionHalt
}
state.Put(self.VdiUuidKey, vdiUuid)
return multistep.ActionContinue
}
return self.uploadVdi(ctx, state)
}