111 lines
2.7 KiB
Go
111 lines
2.7 KiB
Go
package common
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import (
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"fmt"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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"time"
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)
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// This step runs the created virtual machine.
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//
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// Uses:
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// driver Driver
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// ui packer.Ui
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// vmx_path string
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//
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// Produces:
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// <nothing>
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type StepRun struct {
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BootWait time.Duration
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DurationBeforeStop time.Duration
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Headless bool
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bootTime time.Time
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vmxPath string
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}
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func (s *StepRun) Run(state multistep.StateBag) multistep.StepAction {
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
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vmxPath := state.Get("vmx_path").(string)
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// Set the VMX path so that we know we started the machine
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s.bootTime = time.Now()
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s.vmxPath = vmxPath
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ui.Say("Starting virtual machine...")
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if s.Headless {
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vncIpRaw, vncIpOk := state.GetOk("vnc_ip")
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vncPortRaw, vncPortOk := state.GetOk("vnc_port")
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if vncIpOk && vncPortOk {
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vncIp := vncIpRaw.(string)
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vncPort := vncPortRaw.(uint)
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ui.Message(fmt.Sprintf(
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"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 VNC without a password to\n"+
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"%s:%d", vncIp, vncPort))
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} else {
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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" +
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"to inspect the progress of the build.")
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}
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}
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if err := driver.Start(vmxPath, s.Headless); err != nil {
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err := fmt.Errorf("Error starting VM: %s", err)
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state.Put("error", err)
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ui.Error(err.Error())
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return multistep.ActionHalt
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}
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// Wait the wait amount
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if int64(s.BootWait) > 0 {
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ui.Say(fmt.Sprintf("Waiting %s for boot...", s.BootWait.String()))
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wait := time.After(s.BootWait)
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WAITLOOP:
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for {
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select {
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case <-wait:
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break WAITLOOP
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case <-time.After(1 * time.Second):
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if _, ok := state.GetOk(multistep.StateCancelled); ok {
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return multistep.ActionHalt
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}
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}
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}
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}
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return multistep.ActionContinue
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}
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func (s *StepRun) Cleanup(state multistep.StateBag) {
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driver := state.Get("driver").(Driver)
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ui := state.Get("ui").(packer.Ui)
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// If we started the machine... stop it.
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if s.vmxPath != "" {
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// If we started it less than 5 seconds ago... wait.
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sinceBootTime := time.Since(s.bootTime)
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waitBootTime := s.DurationBeforeStop
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if sinceBootTime < waitBootTime {
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sleepTime := waitBootTime - sinceBootTime
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ui.Say(fmt.Sprintf(
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"Waiting %s to give VMware time to clean up...", sleepTime.String()))
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time.Sleep(sleepTime)
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}
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// See if it is running
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running, _ := driver.IsRunning(s.vmxPath)
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if running {
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ui.Say("Stopping virtual machine...")
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if err := driver.Stop(s.vmxPath); err != nil {
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ui.Error(fmt.Sprintf("Error stopping VM: %s", err))
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}
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}
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}
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}
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