package ovf import ( "fmt" "os" "strings" vboxcommon "github.com/hashicorp/packer/builder/virtualbox/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" ) // Config is the configuration structure for the builder. type Config struct { common.PackerConfig `mapstructure:",squash"` common.HTTPConfig `mapstructure:",squash"` common.FloppyConfig `mapstructure:",squash"` bootcommand.BootConfig `mapstructure:",squash"` vboxcommon.ExportConfig `mapstructure:",squash"` vboxcommon.ExportOpts `mapstructure:",squash"` vboxcommon.OutputConfig `mapstructure:",squash"` vboxcommon.RunConfig `mapstructure:",squash"` vboxcommon.SSHConfig `mapstructure:",squash"` vboxcommon.ShutdownConfig `mapstructure:",squash"` vboxcommon.VBoxManageConfig `mapstructure:",squash"` vboxcommon.VBoxManagePostConfig `mapstructure:",squash"` vboxcommon.VBoxVersionConfig `mapstructure:",squash"` vboxcommon.GuestAdditionsConfig `mapstructure:",squash"` Checksum string `mapstructure:"checksum"` ChecksumType string `mapstructure:"checksum_type"` GuestAdditionsMode string `mapstructure:"guest_additions_mode"` GuestAdditionsPath string `mapstructure:"guest_additions_path"` GuestAdditionsInterface string `mapstructure:"guest_additions_interface"` GuestAdditionsSHA256 string `mapstructure:"guest_additions_sha256"` GuestAdditionsURL string `mapstructure:"guest_additions_url"` ImportFlags []string `mapstructure:"import_flags"` ImportOpts string `mapstructure:"import_opts"` SourcePath string `mapstructure:"source_path"` TargetPath string `mapstructure:"target_path"` VMName string `mapstructure:"vm_name"` KeepRegistered bool `mapstructure:"keep_registered"` SkipExport bool `mapstructure:"skip_export"` 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", "guest_additions_path", "guest_additions_url", "vboxmanage", "vboxmanage_post", }, }, }, raws...) if err != nil { return nil, nil, err } // Defaults if c.GuestAdditionsMode == "" { c.GuestAdditionsMode = "upload" } if c.GuestAdditionsPath == "" { c.GuestAdditionsPath = "VBoxGuestAdditions.iso" } if c.GuestAdditionsInterface == "" { c.GuestAdditionsInterface = "ide" } if c.VMName == "" { c.VMName = fmt.Sprintf( "packer-%s-%d", c.PackerBuildName, interpolate.InitTime.Unix()) } // Prepare the errors var errs *packer.MultiError errs = packer.MultiErrorAppend(errs, c.ExportConfig.Prepare(&c.ctx)...) errs = packer.MultiErrorAppend(errs, c.ExportOpts.Prepare(&c.ctx)...) errs = packer.MultiErrorAppend(errs, c.FloppyConfig.Prepare(&c.ctx)...) errs = packer.MultiErrorAppend(errs, c.HTTPConfig.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.VBoxManageConfig.Prepare(&c.ctx)...) errs = packer.MultiErrorAppend(errs, c.VBoxManagePostConfig.Prepare(&c.ctx)...) errs = packer.MultiErrorAppend(errs, c.VBoxVersionConfig.Prepare(&c.ctx)...) errs = packer.MultiErrorAppend(errs, c.BootConfig.Prepare(&c.ctx)...) errs = packer.MultiErrorAppend(errs, c.GuestAdditionsConfig.Prepare(&c.ctx)...) c.ChecksumType = strings.ToLower(c.ChecksumType) c.Checksum = strings.ToLower(c.Checksum) if c.SourcePath == "" { errs = packer.MultiErrorAppend(errs, fmt.Errorf("source_path is required")) } if _, err := os.Stat(c.SourcePath); err != nil { packer.MultiErrorAppend(errs, fmt.Errorf("Source file '%s' needs to exist at time of config validation! %v", c.SourcePath, err)) } validMode := false validModes := []string{ vboxcommon.GuestAdditionsModeDisable, vboxcommon.GuestAdditionsModeAttach, vboxcommon.GuestAdditionsModeUpload, } for _, mode := range validModes { if c.GuestAdditionsMode == mode { validMode = true break } } if !validMode { errs = packer.MultiErrorAppend(errs, fmt.Errorf("guest_additions_mode is invalid. Must be one of: %v", validModes)) } if c.GuestAdditionsSHA256 != "" { c.GuestAdditionsSHA256 = strings.ToLower(c.GuestAdditionsSHA256) } // 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 } // TODO: Write a packer fix and just remove import_opts if c.ImportOpts != "" { c.ImportFlags = append(c.ImportFlags, "--options", c.ImportOpts) } return c, warnings, nil }