packer-cn/builder/vsphere/common/output_config.go

//go:generate struct-markdown
//go:generate mapstructure-to-hcl2 -type OutputConfig

package common

import (
	"fmt"
	"os"
	"path/filepath"

	"github.com/hashicorp/packer/packer-plugin-sdk/common"
	"github.com/hashicorp/packer/packer-plugin-sdk/template/interpolate"
)

type OutputConfig struct {
	// This setting specifies the directory that
	// artifacts from the build, such as the virtual machine files and disks,
	// will be output to. The path to the directory may be relative or
	// absolute. If relative, the path is relative to the working directory
	// packer is executed from. This directory must not exist or, if
	// created, must be empty prior to running the builder. By default this is
	// "output-BUILDNAME" where "BUILDNAME" is the name of the build.
	OutputDir string `mapstructure:"output_directory" required:"false"`
	// The permissions to apply to the "output_directory", and to any parent
	// directories that get created for output_directory.  By default this is
	// "0750". You should express the permission as quoted string with a
	// leading zero such as "0755" in JSON file, because JSON does not support
	// octal value. In Unix-like OS, the actual permission may differ from
	// this value because of umask.
	DirPerm os.FileMode `mapstructure:"directory_permission" required:"false"`
}

func (c *OutputConfig) Prepare(ctx *interpolate.Context, pc *common.PackerConfig) []error {
	if c.OutputDir == "" {
		c.OutputDir = fmt.Sprintf("output-%s", pc.PackerBuildName)
	}
	if c.DirPerm == 0 {
		c.DirPerm = 0750
	}

	return nil
}

// Stolen from output_dir_local.go in vmware builder.
func (c *OutputConfig) ListFiles() ([]string, error) {
	files := make([]string, 0, 10)

	visit := func(path string, info os.FileInfo, err error) error {
		if err != nil {
			return err
		}
		if !info.IsDir() {
			files = append(files, path)
		}
		return nil
	}

	return files, filepath.Walk(c.OutputDir, visit)
}