83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
package common
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import (
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"fmt"
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"io/ioutil"
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"log"
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"regexp"
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"strings"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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)
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// This step configures a VMX by setting some default settings as well
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// as taking in custom data to set, attaching a floppy if it exists, etc.
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//
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// Uses:
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// vmx_path string
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type StepConfigureVMX struct {
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CustomData map[string]string
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SkipFloppy bool
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}
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func (s *StepConfigureVMX) Run(state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packer.Ui)
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vmxPath := state.Get("vmx_path").(string)
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vmxContents, err := ioutil.ReadFile(vmxPath)
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if err != nil {
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err := fmt.Errorf("Error reading VMX file: %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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vmxData := ParseVMX(string(vmxContents))
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// Set this so that no dialogs ever appear from Packer.
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vmxData["msg.autoanswer"] = "true"
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// Create a new UUID for this VM, since it is a new VM
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vmxData["uuid.action"] = "create"
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// Delete any generated addresses since we want to regenerate
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// them. Conflicting MAC addresses is a bad time.
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addrRegex := regexp.MustCompile(`(?i)^ethernet\d+\.generatedAddress`)
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for k, _ := range vmxData {
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if addrRegex.MatchString(k) {
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delete(vmxData, k)
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}
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}
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// Set custom data
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for k, v := range s.CustomData {
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log.Printf("Setting VMX: '%s' = '%s'", k, v)
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k = strings.ToLower(k)
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vmxData[k] = v
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}
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// Set a floppy disk, but only if we should
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if !s.SkipFloppy {
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// Set a floppy disk if we have one
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if floppyPathRaw, ok := state.GetOk("floppy_path"); ok {
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log.Println("Floppy path present, setting in VMX")
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vmxData["floppy0.present"] = "TRUE"
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vmxData["floppy0.filetype"] = "file"
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vmxData["floppy0.filename"] = floppyPathRaw.(string)
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}
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}
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if err := WriteVMX(vmxPath, vmxData); err != nil {
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err := fmt.Errorf("Error writing VMX file: %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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return multistep.ActionContinue
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}
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func (s *StepConfigureVMX) Cleanup(state multistep.StateBag) {
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}
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