/
step_detach_vdi.go
52 lines (42 loc) · 1.31 KB
/
step_detach_vdi.go
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package common
import (
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
xsclient "github.com/xenserver/go-xenserver-client"
"log"
)
type StepDetachVdi struct {
VdiUuidKey string
}
func (self *StepDetachVdi) Run(state multistep.StateBag) multistep.StepAction {
ui := state.Get("ui").(packer.Ui)
client := state.Get("client").(xsclient.XenAPIClient)
var vdiUuid string
if vdiUuidRaw, ok := state.GetOk(self.VdiUuidKey); ok {
vdiUuid = vdiUuidRaw.(string)
} else {
log.Printf("Skipping detach of '%s'", self.VdiUuidKey)
return multistep.ActionContinue
}
vdi, err := client.GetVdiByUuid(vdiUuid)
if err != nil {
ui.Error(fmt.Sprintf("Unable to get VDI from UUID '%s': %s", vdiUuid, err.Error()))
return multistep.ActionHalt
}
uuid := state.Get("instance_uuid").(string)
instance, err := client.GetVMByUuid(uuid)
if err != nil {
ui.Error(fmt.Sprintf("Unable to get VM from UUID '%s': %s", uuid, err.Error()))
return multistep.ActionHalt
}
err = instance.DisconnectVdi(vdi)
if err != nil {
ui.Error(fmt.Sprintf("Unable to detach VDI '%s': %s", vdiUuid, err.Error()))
//return multistep.ActionHalt
return multistep.ActionContinue
}
log.Printf("Detached VDI '%s'", vdiUuid)
return multistep.ActionContinue
}
func (self *StepDetachVdi) Cleanup(state multistep.StateBag) {}