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

99 lines
2.9 KiB
Go

package vmx
import (
"fmt"
"os"
vmwcommon "github.com/mitchellh/packer/builder/vmware/common"
"github.com/mitchellh/packer/common"
"github.com/mitchellh/packer/packer"
)
// Config is the configuration structure for the builder.
type Config struct {
common.PackerConfig `mapstructure:",squash"`
vmwcommon.DriverConfig `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"`
FloppyFiles []string `mapstructure:"floppy_files"`
RemoteType string `mapstructure:"remote_type"`
SkipCompaction bool `mapstructure:"skip_compaction"`
SourcePath string `mapstructure:"source_path"`
VMName string `mapstructure:"vm_name"`
tpl *packer.ConfigTemplate
}
func NewConfig(raws ...interface{}) (*Config, []string, error) {
c := new(Config)
md, err := common.DecodeConfig(c, raws...)
if err != nil {
return nil, nil, err
}
c.tpl, err = packer.NewConfigTemplate()
if err != nil {
return nil, nil, err
}
c.tpl.UserVars = c.PackerUserVars
// Defaults
if c.VMName == "" {
c.VMName = fmt.Sprintf("packer-%s-{{timestamp}}", c.PackerBuildName)
}
// Prepare the errors
errs := common.CheckUnusedConfig(md)
errs = packer.MultiErrorAppend(errs, c.DriverConfig.Prepare(c.tpl)...)
errs = packer.MultiErrorAppend(errs, c.OutputConfig.Prepare(c.tpl, &c.PackerConfig)...)
errs = packer.MultiErrorAppend(errs, c.RunConfig.Prepare(c.tpl)...)
errs = packer.MultiErrorAppend(errs, c.ShutdownConfig.Prepare(c.tpl)...)
errs = packer.MultiErrorAppend(errs, c.SSHConfig.Prepare(c.tpl)...)
errs = packer.MultiErrorAppend(errs, c.ToolsConfig.Prepare(c.tpl)...)
errs = packer.MultiErrorAppend(errs, c.VMXConfig.Prepare(c.tpl)...)
templates := map[string]*string{
"remote_type": &c.RemoteType,
"source_path": &c.SourcePath,
"vm_name": &c.VMName,
}
for n, ptr := range templates {
var err error
*ptr, err = c.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
if c.SourcePath == "" {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("source_path is required"))
} else {
if _, err := os.Stat(c.SourcePath); err != nil {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("source_path is invalid: %s", err))
}
}
// Warnings
var warnings []string
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.")
}
// Check for any errors.
if errs != nil && len(errs.Errors) > 0 {
return nil, warnings, errs
}
return c, warnings, nil
}