531 lines
15 KiB
Go
531 lines
15 KiB
Go
package iso
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import (
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strconv"
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"strings"
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"github.com/hashicorp/packer-plugin-sdk/multistep"
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packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
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"github.com/hashicorp/packer-plugin-sdk/template/interpolate"
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"github.com/hashicorp/packer-plugin-sdk/tmp"
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vmwcommon "github.com/hashicorp/packer/builder/vmware/common"
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)
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type vmxTemplateData struct {
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Name string
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GuestOS string
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ISOPath string
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Version string
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CpuCount string
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MemorySize string
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DiskName string
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vmwcommon.DiskAndCDConfigData
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Network_Type string
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Network_Device string
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Network_Adapter string
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Network_Name string
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Sound_Present string
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Usb_Present string
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Serial_Present string
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Serial_Type string
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Serial_Endpoint string
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Serial_Host string
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Serial_Yield string
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Serial_Filename string
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Serial_Auto string
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Parallel_Present string
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Parallel_Bidirectional string
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Parallel_Filename string
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Parallel_Auto string
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}
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type additionalDiskTemplateData struct {
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DiskNumber int
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DiskName string
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}
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// This step creates the VMX file for the VM.
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//
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// Uses:
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// config *config
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// iso_path string
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// ui packersdk.Ui
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//
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// Produces:
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// vmx_path string - The path to the VMX file.
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type stepCreateVMX struct {
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tempDir string
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}
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/* regular steps */
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func (s *stepCreateVMX) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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config := state.Get("config").(*Config)
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isoPath := state.Get("iso_path").(string)
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ui := state.Get("ui").(packersdk.Ui)
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// Convert the iso_path into a path relative to the .vmx file if possible
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if relativeIsoPath, err := filepath.Rel(config.VMXTemplatePath, filepath.FromSlash(isoPath)); err == nil {
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isoPath = relativeIsoPath
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}
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ui.Say("Building and writing VMX file")
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vmxTemplate := DefaultVMXTemplate
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if config.VMXTemplatePath != "" {
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f, err := os.Open(config.VMXTemplatePath)
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if err != nil {
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err := fmt.Errorf("Error reading VMX template: %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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defer f.Close()
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rawBytes, err := ioutil.ReadAll(f)
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if err != nil {
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err := fmt.Errorf("Error reading VMX template: %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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vmxTemplate = string(rawBytes)
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}
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ictx := config.ctx
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// Mount extra vmdks we created earlier.
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if len(config.AdditionalDiskSize) > 0 {
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incrementer := 1
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for i := range config.AdditionalDiskSize {
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// slot 7 is special and reserved, so we need to skip that index.
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if i+1 == 7 {
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incrementer = 2
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}
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ictx.Data = &additionalDiskTemplateData{
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DiskNumber: i + incrementer,
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DiskName: config.DiskName,
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}
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diskTemplate := DefaultAdditionalDiskTemplate
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if config.VMXDiskTemplatePath != "" {
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f, err := os.Open(config.VMXDiskTemplatePath)
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if err != nil {
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err := fmt.Errorf("Error reading VMX disk template: %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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defer f.Close()
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rawBytes, err := ioutil.ReadAll(f)
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if err != nil {
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err := fmt.Errorf("Error reading VMX disk template: %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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diskTemplate = string(rawBytes)
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}
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diskContents, err := interpolate.Render(diskTemplate, &ictx)
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if err != nil {
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err := fmt.Errorf("Error preparing VMX template for additional disk: %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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vmxTemplate += diskContents
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}
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}
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templateData := vmxTemplateData{
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Name: config.VMName,
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GuestOS: config.GuestOSType,
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DiskName: config.DiskName,
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Version: config.Version,
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ISOPath: isoPath,
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Network_Adapter: "e1000",
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Sound_Present: map[bool]string{true: "TRUE", false: "FALSE"}[bool(config.HWConfig.Sound)],
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Usb_Present: map[bool]string{true: "TRUE", false: "FALSE"}[bool(config.HWConfig.USB)],
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Serial_Present: "FALSE",
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Parallel_Present: "FALSE",
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}
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templateData.DiskAndCDConfigData = vmwcommon.DefaultDiskAndCDROMTypes(config.DiskAdapterType, config.CdromAdapterType)
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/// Now that we figured out the CDROM device to add, store it
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/// to the list of temporary build devices in our statebag
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tmpBuildDevices := state.Get("temporaryDevices").([]string)
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tmpCdromDevice := fmt.Sprintf("%s0:%s", templateData.CDROMType, templateData.CDROMType_PrimarySecondary)
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tmpBuildDevices = append(tmpBuildDevices, tmpCdromDevice)
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state.Put("temporaryDevices", tmpBuildDevices)
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/// Assign the network adapter type into the template if one was specified.
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network_adapter := strings.ToLower(config.HWConfig.NetworkAdapterType)
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if network_adapter != "" {
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templateData.Network_Adapter = network_adapter
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}
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/// Check the network type that the user specified
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network := config.HWConfig.Network
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if config.HWConfig.NetworkName != "" {
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templateData.Network_Name = config.HWConfig.NetworkName
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}
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driver := state.Get("driver").(vmwcommon.Driver).GetVmwareDriver()
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// check to see if the driver implements a network mapper for mapping
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// the network-type to its device-name.
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if driver.NetworkMapper != nil {
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// read network map configuration into a NetworkNameMapper.
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netmap, err := driver.NetworkMapper()
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if err != nil {
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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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// try and convert the specified network to a device.
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devices, err := netmap.NameIntoDevices(network)
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if err == nil && len(devices) > 0 {
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// If multiple devices exist, for example for network "nat", VMware chooses
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// the actual device. Only type "custom" allows the exact choice of a
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// specific virtual network (see below). We allow VMware to choose the device
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// and for device-specific operations like GuestIP, try to go over all
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// devices that match a name (e.g. "nat").
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// https://pubs.vmware.com/workstation-9/index.jsp?topic=%2Fcom.vmware.ws.using.doc%2FGUID-3B504F2F-7A0B-415F-AE01-62363A95D052.html
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templateData.Network_Type = network
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templateData.Network_Device = ""
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} else {
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// otherwise, we were unable to find the type, so assume it's a custom device
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templateData.Network_Type = "custom"
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templateData.Network_Device = network
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}
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// if NetworkMapper is nil, then we're using something like ESX, so fall
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// back to the previous logic of using "nat" despite it not mattering to ESX.
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} else {
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templateData.Network_Type = "nat"
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templateData.Network_Device = network
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network = "nat"
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}
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// store the network so that we can later figure out what ip address to bind to
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state.Put("vmnetwork", network)
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/// check if serial port has been configured
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if !config.HWConfig.HasSerial() {
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templateData.Serial_Present = "FALSE"
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} else {
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// FIXME
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serial, err := config.HWConfig.ReadSerial()
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if err != nil {
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err := fmt.Errorf("Error processing VMX template: %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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templateData.Serial_Present = "TRUE"
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templateData.Serial_Filename = ""
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templateData.Serial_Yield = ""
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templateData.Serial_Endpoint = ""
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templateData.Serial_Host = ""
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templateData.Serial_Auto = "FALSE"
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// Set the number of cpus if it was specified
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if config.HWConfig.CpuCount > 0 {
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templateData.CpuCount = strconv.Itoa(config.HWConfig.CpuCount)
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}
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// Apply the memory size that was specified
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if config.HWConfig.MemorySize > 0 {
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templateData.MemorySize = strconv.Itoa(config.HWConfig.MemorySize)
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} else {
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templateData.MemorySize = "512"
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}
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switch serial.Union.(type) {
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case *vmwcommon.SerialConfigPipe:
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templateData.Serial_Type = "pipe"
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templateData.Serial_Endpoint = serial.Pipe.Endpoint
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templateData.Serial_Host = serial.Pipe.Host
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templateData.Serial_Yield = serial.Pipe.Yield
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templateData.Serial_Filename = filepath.FromSlash(serial.Pipe.Filename)
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case *vmwcommon.SerialConfigFile:
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templateData.Serial_Type = "file"
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templateData.Serial_Filename = filepath.FromSlash(serial.File.Filename)
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case *vmwcommon.SerialConfigDevice:
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templateData.Serial_Type = "device"
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templateData.Serial_Filename = filepath.FromSlash(serial.Device.Devicename)
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case *vmwcommon.SerialConfigAuto:
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templateData.Serial_Type = "device"
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templateData.Serial_Filename = filepath.FromSlash(serial.Auto.Devicename)
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templateData.Serial_Yield = serial.Auto.Yield
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templateData.Serial_Auto = "TRUE"
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case nil:
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templateData.Serial_Present = "FALSE"
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break
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default:
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err := fmt.Errorf("Error processing VMX template: %v", serial)
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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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}
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/// check if parallel port has been configured
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if !config.HWConfig.HasParallel() {
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templateData.Parallel_Present = "FALSE"
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} else {
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// FIXME
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parallel, err := config.HWConfig.ReadParallel()
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if err != nil {
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err := fmt.Errorf("Error processing VMX template: %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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templateData.Parallel_Auto = "FALSE"
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switch parallel.Union.(type) {
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case *vmwcommon.ParallelPortFile:
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templateData.Parallel_Present = "TRUE"
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templateData.Parallel_Filename = filepath.FromSlash(parallel.File.Filename)
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case *vmwcommon.ParallelPortDevice:
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templateData.Parallel_Present = "TRUE"
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templateData.Parallel_Bidirectional = parallel.Device.Bidirectional
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templateData.Parallel_Filename = filepath.FromSlash(parallel.Device.Devicename)
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case *vmwcommon.ParallelPortAuto:
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templateData.Parallel_Present = "TRUE"
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templateData.Parallel_Auto = "TRUE"
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templateData.Parallel_Bidirectional = parallel.Auto.Bidirectional
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case nil:
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templateData.Parallel_Present = "FALSE"
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break
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default:
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err := fmt.Errorf("Error processing VMX template: %v", parallel)
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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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}
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ictx.Data = &templateData
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/// render the .vmx template
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vmxContents, err := interpolate.Render(vmxTemplate, &ictx)
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if err != nil {
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err := fmt.Errorf("Error processing VMX template: %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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vmxDir := config.OutputDir
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if config.RemoteType != "" {
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// For remote builds, we just put the VMX in a temporary
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// directory since it just gets uploaded anyways.
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vmxDir, err = tmp.Dir("vmw-iso")
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if err != nil {
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err := fmt.Errorf("Error preparing VMX template: %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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// Set the tempDir so we clean it up
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s.tempDir = vmxDir
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}
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/// Now to handle options that will modify the template without using "vmxTemplateData"
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vmxData := vmwcommon.ParseVMX(vmxContents)
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// If no cpus were specified, then remove the entry to use the default
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if vmxData["numvcpus"] == "" {
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delete(vmxData, "numvcpus")
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}
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// If some number of cores were specified, then update "cpuid.coresPerSocket" with the requested value
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if config.HWConfig.CoreCount > 0 {
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vmxData["cpuid.corespersocket"] = strconv.Itoa(config.HWConfig.CoreCount)
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}
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/// Write the vmxData to the vmxPath
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vmxPath := filepath.Join(vmxDir, config.VMName+".vmx")
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if err := vmwcommon.WriteVMX(vmxPath, vmxData); err != nil {
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err := fmt.Errorf("Error creating 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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state.Put("vmx_path", vmxPath)
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return multistep.ActionContinue
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}
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func (s *stepCreateVMX) Cleanup(multistep.StateBag) {
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if s.tempDir != "" {
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os.RemoveAll(s.tempDir)
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}
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}
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// This is the default VMX template used if no other template is given.
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// This is hardcoded here. If you wish to use a custom template please
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// do so by specifying in the builder configuration.
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const DefaultVMXTemplate = `
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.encoding = "UTF-8"
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displayName = "{{ .Name }}"
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// Hardware
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numvcpus = "{{ .CpuCount }}"
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memsize = "{{ .MemorySize }}"
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config.version = "8"
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virtualHW.productCompatibility = "hosted"
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virtualHW.version = "{{ .Version }}"
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// Bootup
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nvram = "{{ .Name }}.nvram"
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floppy0.present = "FALSE"
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bios.bootOrder = "hdd,cdrom"
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// Configuration
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extendedConfigFile = "{{ .Name }}.vmxf"
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gui.fullScreenAtPowerOn = "FALSE"
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gui.viewModeAtPowerOn = "windowed"
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hgfs.linkRootShare = "TRUE"
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hgfs.mapRootShare = "TRUE"
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isolation.tools.hgfs.disable = "FALSE"
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proxyApps.publishToHost = "FALSE"
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replay.filename = ""
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replay.supported = "FALSE"
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checkpoint.vmState = ""
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vmotion.checkpointFBSize = "65536000"
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// Power control
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cleanShutdown = "TRUE"
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powerType.powerOff = "soft"
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powerType.powerOn = "soft"
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powerType.reset = "soft"
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powerType.suspend = "soft"
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// Tools
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guestOS = "{{ .GuestOS }}"
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tools.syncTime = "TRUE"
|
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tools.upgrade.policy = "upgradeAtPowerCycle"
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// Bus
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pciBridge0.pciSlotNumber = "17"
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pciBridge0.present = "TRUE"
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pciBridge4.functions = "8"
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pciBridge4.pciSlotNumber = "21"
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pciBridge4.present = "TRUE"
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pciBridge4.virtualDev = "pcieRootPort"
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pciBridge5.functions = "8"
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pciBridge5.pciSlotNumber = "22"
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pciBridge5.present = "TRUE"
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pciBridge5.virtualDev = "pcieRootPort"
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pciBridge6.functions = "8"
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pciBridge6.pciSlotNumber = "23"
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pciBridge6.present = "TRUE"
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pciBridge6.virtualDev = "pcieRootPort"
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pciBridge7.functions = "8"
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pciBridge7.pciSlotNumber = "24"
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pciBridge7.present = "TRUE"
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pciBridge7.virtualDev = "pcieRootPort"
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ehci.present = "TRUE"
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ehci.pciSlotNumber = "34"
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vmci0.present = "TRUE"
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vmci0.id = "1861462627"
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vmci0.pciSlotNumber = "35"
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// Network Adapter
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ethernet0.addressType = "generated"
|
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ethernet0.bsdName = "en0"
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ethernet0.connectionType = "{{ .Network_Type }}"
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ethernet0.vnet = "{{ .Network_Device }}"
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ethernet0.displayName = "Ethernet"
|
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ethernet0.linkStatePropagation.enable = "FALSE"
|
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ethernet0.pciSlotNumber = "33"
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ethernet0.present = "TRUE"
|
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ethernet0.virtualDev = "{{ .Network_Adapter }}"
|
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ethernet0.wakeOnPcktRcv = "FALSE"
|
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{{if .Network_Name }}ethernet0.networkName = "{{ .Network_Name }}"{{end}}
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|
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// Hard disks
|
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scsi0.present = "{{ .SCSI_Present }}"
|
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scsi0.virtualDev = "{{ .SCSI_diskAdapterType }}"
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scsi0.pciSlotNumber = "16"
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scsi0:0.redo = ""
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sata0.present = "{{ .SATA_Present }}"
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nvme0.present = "{{ .NVME_Present }}"
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{{ .DiskType }}0:0.present = "TRUE"
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{{ .DiskType }}0:0.fileName = "{{ .DiskName }}.vmdk"
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{{ .CDROMType }}0:{{ .CDROMType_PrimarySecondary }}.present = "TRUE"
|
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{{ .CDROMType }}0:{{ .CDROMType_PrimarySecondary }}.fileName = "{{ .ISOPath }}"
|
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{{ .CDROMType }}0:{{ .CDROMType_PrimarySecondary }}.deviceType = "cdrom-image"
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|
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// Sound
|
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sound.startConnected = "{{ .Sound_Present }}"
|
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sound.present = "{{ .Sound_Present }}"
|
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sound.fileName = "-1"
|
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sound.autodetect = "TRUE"
|
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|
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// USB
|
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usb.pciSlotNumber = "32"
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usb.present = "{{ .Usb_Present }}"
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|
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// Serial
|
|
serial0.present = "{{ .Serial_Present }}"
|
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serial0.startConnected = "{{ .Serial_Present }}"
|
|
serial0.fileName = "{{ .Serial_Filename }}"
|
|
serial0.autodetect = "{{ .Serial_Auto }}"
|
|
serial0.fileType = "{{ .Serial_Type }}"
|
|
serial0.yieldOnMsrRead = "{{ .Serial_Yield }}"
|
|
serial0.pipe.endPoint = "{{ .Serial_Endpoint }}"
|
|
serial0.tryNoRxLoss = "{{ .Serial_Host }}"
|
|
|
|
// Parallel
|
|
parallel0.present = "{{ .Parallel_Present }}"
|
|
parallel0.startConnected = "{{ .Parallel_Present }}"
|
|
parallel0.fileName = "{{ .Parallel_Filename }}"
|
|
parallel0.autodetect = "{{ .Parallel_Auto }}"
|
|
parallel0.bidirectional = "{{ .Parallel_Bidirectional }}"
|
|
`
|
|
|
|
const DefaultAdditionalDiskTemplate = `
|
|
scsi0:{{ .DiskNumber }}.fileName = "{{ .DiskName}}-{{ .DiskNumber }}.vmdk"
|
|
scsi0:{{ .DiskNumber }}.present = "TRUE"
|
|
scsi0:{{ .DiskNumber }}.redo = ""
|
|
`
|