packer-cn/builder/vmware/iso/config.go

259 lines
7.3 KiB
Go

package iso
import (
"fmt"
"io/ioutil"
"os"
"strings"
vmwcommon "github.com/hashicorp/packer/builder/vmware/common"
"github.com/hashicorp/packer/common"
"github.com/hashicorp/packer/common/bootcommand"
"github.com/hashicorp/packer/helper/config"
"github.com/hashicorp/packer/packer"
"github.com/hashicorp/packer/template/interpolate"
)
type Config struct {
common.PackerConfig `mapstructure:",squash"`
common.HTTPConfig `mapstructure:",squash"`
common.ISOConfig `mapstructure:",squash"`
common.FloppyConfig `mapstructure:",squash"`
bootcommand.VNCConfig `mapstructure:",squash"`
vmwcommon.DriverConfig `mapstructure:",squash"`
vmwcommon.HWConfig `mapstructure:",squash"`
vmwcommon.OutputConfig `mapstructure:",squash"`
vmwcommon.RunConfig `mapstructure:",squash"`
vmwcommon.ShutdownConfig `mapstructure:",squash"`
vmwcommon.SSHConfig `mapstructure:",squash"`
vmwcommon.ToolsConfig `mapstructure:",squash"`
vmwcommon.VMXConfig `mapstructure:",squash"`
vmwcommon.ExportConfig `mapstructure:",squash"`
// disk drives
AdditionalDiskSize []uint `mapstructure:"disk_additional_size"`
DiskAdapterType string `mapstructure:"disk_adapter_type"`
DiskName string `mapstructure:"vmdk_name"`
DiskSize uint `mapstructure:"disk_size"`
DiskTypeId string `mapstructure:"disk_type_id"`
Format string `mapstructure:"format"`
// cdrom drive
CdromAdapterType string `mapstructure:"cdrom_adapter_type"`
// platform information
GuestOSType string `mapstructure:"guest_os_type"`
Version string `mapstructure:"version"`
VMName string `mapstructure:"vm_name"`
VMXDiskTemplatePath string `mapstructure:"vmx_disk_template_path"`
VMXTemplatePath string `mapstructure:"vmx_template_path"`
ctx interpolate.Context
}
func NewConfig(raws ...interface{}) (*Config, []string, error) {
c := new(Config)
err := config.Decode(c, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &c.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{
"boot_command",
"tools_upload_path",
},
},
}, raws...)
if err != nil {
return nil, nil, err
}
// Accumulate any errors and warnings
var errs *packer.MultiError
warnings := make([]string, 0)
isoWarnings, isoErrs := c.ISOConfig.Prepare(&c.ctx)
warnings = append(warnings, isoWarnings...)
errs = packer.MultiErrorAppend(errs, isoErrs...)
errs = packer.MultiErrorAppend(errs, c.HTTPConfig.Prepare(&c.ctx)...)
errs = packer.MultiErrorAppend(errs, c.HWConfig.Prepare(&c.ctx)...)
errs = packer.MultiErrorAppend(errs, c.DriverConfig.Prepare(&c.ctx)...)
errs = packer.MultiErrorAppend(errs,
c.OutputConfig.Prepare(&c.ctx, &c.PackerConfig)...)
errs = packer.MultiErrorAppend(errs, c.RunConfig.Prepare(&c.ctx)...)
errs = packer.MultiErrorAppend(errs, c.ShutdownConfig.Prepare(&c.ctx)...)
errs = packer.MultiErrorAppend(errs, c.SSHConfig.Prepare(&c.ctx)...)
errs = packer.MultiErrorAppend(errs, c.ToolsConfig.Prepare(&c.ctx)...)
errs = packer.MultiErrorAppend(errs, c.VMXConfig.Prepare(&c.ctx)...)
errs = packer.MultiErrorAppend(errs, c.FloppyConfig.Prepare(&c.ctx)...)
errs = packer.MultiErrorAppend(errs, c.VNCConfig.Prepare(&c.ctx)...)
errs = packer.MultiErrorAppend(errs, c.ExportConfig.Prepare(&c.ctx)...)
if c.DiskName == "" {
c.DiskName = "disk"
}
if c.DiskSize == 0 {
c.DiskSize = 40000
}
if c.DiskAdapterType == "" {
// Default is lsilogic
c.DiskAdapterType = "lsilogic"
}
if !c.SkipCompaction {
if c.RemoteType == "esx5" {
if c.DiskTypeId == "" {
c.SkipCompaction = true
}
}
}
if c.DiskTypeId == "" {
// Default is growable virtual disk split in 2GB files.
c.DiskTypeId = "1"
if c.RemoteType == "esx5" {
c.DiskTypeId = "zeroedthick"
}
}
if c.RemoteType == "esx5" {
if c.DiskTypeId != "thin" && !c.SkipCompaction {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("skip_compaction must be 'true' for disk_type_id: %s", c.DiskTypeId))
}
}
if c.GuestOSType == "" {
c.GuestOSType = "other"
}
if c.VMName == "" {
c.VMName = fmt.Sprintf("packer-%s", c.PackerBuildName)
}
if c.Version == "" {
c.Version = "9"
}
if c.VMXTemplatePath != "" {
if err := c.validateVMXTemplatePath(); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("vmx_template_path is invalid: %s", err))
}
} else {
warn := c.checkForVMXTemplateAndVMXDataCollisions()
if warn != "" {
warnings = append(warnings, warn)
}
}
if c.HWConfig.Network == "" {
c.HWConfig.Network = "nat"
}
// Remote configuration validation
if c.RemoteType != "" {
if c.RemoteHost == "" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("remote_host must be specified"))
}
if c.RemoteType != "esx5" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("Only 'esx5' value is accepted for remote_type"))
}
}
if c.Format != "" {
if c.RemoteType != "esx5" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("format is only valid when RemoteType=esx5"))
}
} else {
c.Format = "ovf"
}
if !(c.Format == "ova" || c.Format == "ovf" || c.Format == "vmx") {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("format must be one of ova, ovf, or vmx"))
}
err = c.DriverConfig.Validate(c.SkipExport)
if err != nil {
errs = packer.MultiErrorAppend(errs, err)
}
// Warnings
if c.ShutdownCommand == "" {
warnings = append(warnings,
"A shutdown_command was not specified. Without a shutdown command, Packer\n"+
"will forcibly halt the virtual machine, which may result in data loss.")
}
if c.Headless && c.DisableVNC {
warnings = append(warnings,
"Headless mode uses VNC to retrieve output. Since VNC has been disabled,\n"+
"you won't be able to see any output.")
}
if errs != nil && len(errs.Errors) > 0 {
return nil, warnings, errs
}
return c, warnings, nil
}
func (c *Config) checkForVMXTemplateAndVMXDataCollisions() string {
if c.VMXTemplatePath != "" {
return ""
}
var overridden []string
tplLines := strings.Split(DefaultVMXTemplate, "\n")
tplLines = append(tplLines,
fmt.Sprintf("%s0:0.present", strings.ToLower(c.DiskAdapterType)),
fmt.Sprintf("%s0:0.fileName", strings.ToLower(c.DiskAdapterType)),
fmt.Sprintf("%s0:0.deviceType", strings.ToLower(c.DiskAdapterType)),
fmt.Sprintf("%s0:1.present", strings.ToLower(c.DiskAdapterType)),
fmt.Sprintf("%s0:1.fileName", strings.ToLower(c.DiskAdapterType)),
fmt.Sprintf("%s0:1.deviceType", strings.ToLower(c.DiskAdapterType)),
)
for _, line := range tplLines {
if strings.Contains(line, `{{`) {
key := line[:strings.Index(line, " =")]
if _, ok := c.VMXData[key]; ok {
overridden = append(overridden, key)
}
}
}
if len(overridden) > 0 {
warnings := fmt.Sprintf("Your vmx data contains the following "+
"variable(s), which Packer normally sets when it generates its "+
"own default vmx template. This may cause your build to fail or "+
"behave unpredictably: %s", strings.Join(overridden, ", "))
return warnings
}
return ""
}
// Make sure custom vmx template exists and that data can be read from it
func (c *Config) validateVMXTemplatePath() error {
f, err := os.Open(c.VMXTemplatePath)
if err != nil {
return err
}
defer f.Close()
data, err := ioutil.ReadAll(f)
if err != nil {
return err
}
return interpolate.Validate(string(data), &c.ctx)
}