packer-cn/builder/virtualbox/common/step_run.go

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package common
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import (
"fmt"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
"time"
)
// This step starts the virtual machine.
//
// Uses:
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// driver Driver
// ui packer.Ui
// vmName string
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//
// Produces:
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type StepRun struct {
BootWait time.Duration
Headless bool
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vmName string
}
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func (s *StepRun) Run(state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
vmName := state.Get("vmName").(string)
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ui.Say("Starting the virtual machine...")
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guiArgument := "gui"
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if s.Headless == true {
vrdpIpRaw, vrdpIpOk := state.GetOk("vrdpIp")
vrdpPortRaw, vrdpPortOk := state.GetOk("vrdpPort")
if vrdpIpOk && vrdpPortOk {
vrdpIp := vrdpIpRaw.(string)
vrdpPort := vrdpPortRaw.(uint)
ui.Message(fmt.Sprintf(
"The VM will be run headless, without a GUI. If you want to\n"+
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"view the screen of the VM, connect via VRDP without a password to\n"+
"%s:%d", vrdpIp, vrdpPort))
} else {
ui.Message("The VM will be run headless, without a GUI, as configured.\n" +
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"If the run isn't succeeding as you expect, please enable the GUI\n" +
"to inspect the progress of the build.")
}
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guiArgument = "headless"
}
command := []string{"startvm", vmName, "--type", guiArgument}
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if err := driver.VBoxManage(command...); err != nil {
err := fmt.Errorf("Error starting VM: %s", err)
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state.Put("error", err)
ui.Error(err.Error())
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return multistep.ActionHalt
}
s.vmName = vmName
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if int64(s.BootWait) > 0 {
ui.Say(fmt.Sprintf("Waiting %s for boot...", s.BootWait))
wait := time.After(s.BootWait)
WAITLOOP:
for {
select {
case <-wait:
break WAITLOOP
case <-time.After(1 * time.Second):
if _, ok := state.GetOk(multistep.StateCancelled); ok {
return multistep.ActionHalt
}
}
}
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}
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return multistep.ActionContinue
}
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func (s *StepRun) Cleanup(state multistep.StateBag) {
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if s.vmName == "" {
return
}
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
if running, _ := driver.IsRunning(s.vmName); running {
if err := driver.VBoxManage("controlvm", s.vmName, "poweroff"); err != nil {
ui.Error(fmt.Sprintf("Error shutting down VM: %s", err))
}
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}
}