packer-cn/builder/vsphere/common/step_boot_command.go

141 lines
3.4 KiB
Go

//go:generate struct-markdown
package common
import (
"context"
"fmt"
"time"
"github.com/hashicorp/packer/builder/vsphere/driver"
"github.com/hashicorp/packer/common/bootcommand"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
"github.com/hashicorp/packer/template/interpolate"
"golang.org/x/mobile/event/key"
)
type BootConfig struct {
bootcommand.BootConfig `mapstructure:",squash"`
// The IP address to use for the HTTP server started to serve the `http_directory`.
// If unset, Packer will automatically discover and assign an IP.
HTTPIP string `mapstructure:"http_ip"`
}
type bootCommandTemplateData struct {
HTTPIP string
HTTPPort int
Name string
}
func (c *BootConfig) Prepare(ctx *interpolate.Context) []error {
if c.BootWait == 0 {
c.BootWait = 10 * time.Second
}
return c.BootConfig.Prepare(ctx)
}
type StepBootCommand struct {
Config *BootConfig
VMName string
Ctx interpolate.Context
}
func (s *StepBootCommand) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
debug := state.Get("debug").(bool)
ui := state.Get("ui").(packer.Ui)
vm := state.Get("vm").(*driver.VirtualMachineDriver)
if s.Config.BootCommand == nil {
return multistep.ActionContinue
}
// Wait the for the vm to boot.
if int64(s.Config.BootWait) > 0 {
ui.Say(fmt.Sprintf("Waiting %s for boot...", s.Config.BootWait.String()))
select {
case <-time.After(s.Config.BootWait):
break
case <-ctx.Done():
return multistep.ActionHalt
}
}
var pauseFn multistep.DebugPauseFn
if debug {
pauseFn = state.Get("pauseFn").(multistep.DebugPauseFn)
}
port := state.Get("http_port").(int)
if port > 0 {
ip := state.Get("http_ip").(string)
s.Ctx.Data = &bootCommandTemplateData{
ip,
port,
s.VMName,
}
ui.Say(fmt.Sprintf("HTTP server is working at http://%v:%v/", ip, port))
}
var keyAlt, keyCtrl, keyShift bool
sendCodes := func(code key.Code, down bool) error {
switch code {
case key.CodeLeftAlt:
keyAlt = down
case key.CodeLeftControl:
keyCtrl = down
case key.CodeLeftShift:
keyShift = down
}
shift := down
if keyShift {
shift = keyShift
}
_, err := vm.TypeOnKeyboard(driver.KeyInput{
Scancode: code,
Ctrl: keyCtrl,
Alt: keyAlt,
Shift: shift,
})
if err != nil {
return fmt.Errorf("error typing a boot command (code, down) `%d, %t`: %w", code, down, err)
}
return nil
}
d := bootcommand.NewUSBDriver(sendCodes, s.Config.BootGroupInterval)
ui.Say("Typing boot command...")
flatBootCommand := s.Config.FlatBootCommand()
command, err := interpolate.Render(flatBootCommand, &s.Ctx)
if err != nil {
err := fmt.Errorf("Error preparing boot command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
seq, err := bootcommand.GenerateExpressionSequence(command)
if err != nil {
err := fmt.Errorf("Error generating boot command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
if err := seq.Do(ctx, d); err != nil {
err := fmt.Errorf("Error running boot command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
if pauseFn != nil {
pauseFn(multistep.DebugLocationAfterRun, fmt.Sprintf("boot_command: %s", command), state)
}
return multistep.ActionContinue
}
func (s *StepBootCommand) Cleanup(_ multistep.StateBag) {}