packer-cn/step_configure_hw.go

71 lines
1.6 KiB
Go

package main
import (
"github.com/mitchellh/multistep"
"github.com/hashicorp/packer/packer"
"strconv"
"github.com/vmware/govmomi/vim25/types"
"context"
"github.com/vmware/govmomi/object"
)
type StepConfigureHW struct{
config *Config
}
type ConfigParametersFlag struct {
NumCPUsPtr *int32
MemoryMBPtr *int64
}
func (s *StepConfigureHW) Run(state multistep.StateBag) multistep.StepAction {
vm := state.Get("vm").(*object.VirtualMachine)
ctx := state.Get("ctx").(context.Context)
var confSpec types.VirtualMachineConfigSpec
parametersFlag := ConfigParametersFlag{}
// configure HW
if s.config.Cpus != "" {
cpus, err := strconv.Atoi(s.config.Cpus)
if err != nil {
state.Put("error", err)
return multistep.ActionHalt
}
confSpec.NumCPUs = int32(cpus)
parametersFlag.NumCPUsPtr = &(confSpec.NumCPUs)
}
if s.config.Ram != "" {
ram, err := strconv.Atoi(s.config.Ram)
if err != nil {
state.Put("error", err)
return multistep.ActionHalt
}
confSpec.MemoryMB = int64(ram)
parametersFlag.MemoryMBPtr = &(confSpec.MemoryMB)
}
ui := state.Get("ui").(packer.Ui)
if parametersFlag != (ConfigParametersFlag{}) {
ui.Say("configuring virtual hardware...")
// Reconfigure hardware
task, err := vm.Reconfigure(ctx, confSpec)
if err != nil {
state.Put("error", err)
return multistep.ActionHalt
}
_, err = task.WaitForResult(ctx, nil)
if err != nil {
state.Put("error", err)
return multistep.ActionHalt
}
} else {
ui.Say("skipping the virtual hardware configration...")
}
return multistep.ActionContinue
}
func (s *StepConfigureHW) Cleanup(multistep.StateBag) {}