packer-cn/post-processor/vagrant/vmware.go

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package vagrant
import (
"fmt"
"github.com/mitchellh/mapstructure"
"github.com/mitchellh/packer/packer"
"io/ioutil"
"os"
"path/filepath"
"text/template"
)
type VMwareBoxConfig struct {
OutputPath string `mapstructure:"output"`
VagrantfileTemplate string `mapstructure:"vagrantfile_template"`
PackerBuildName string `mapstructure:"packer_build_name"`
}
type VMwareBoxPostProcessor struct {
config VMwareBoxConfig
}
func (p *VMwareBoxPostProcessor) Configure(raws ...interface{}) error {
for _, raw := range raws {
err := mapstructure.Decode(raw, &p.config)
if err != nil {
return err
}
}
return nil
}
func (p *VMwareBoxPostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, bool, error) {
// Compile the output path
outputPath, err := ProcessOutputPath(p.config.OutputPath,
p.config.PackerBuildName, "vmware", artifact)
if err != nil {
return nil, false, err
}
// Create a temporary directory for us to build the contents of the box in
dir, err := ioutil.TempDir("", "packer")
if err != nil {
return nil, false, err
}
defer os.RemoveAll(dir)
// Copy all of the original contents into the temporary directory
for _, path := range artifact.Files() {
ui.Message(fmt.Sprintf("Copying: %s", path))
dstPath := filepath.Join(dir, filepath.Base(path))
if err := CopyContents(dstPath, path); err != nil {
return nil, false, err
}
}
if p.config.VagrantfileTemplate != "" {
f, err := os.Open(p.config.VagrantfileTemplate)
if err != nil {
return nil, false, err
}
defer f.Close()
contents, err := ioutil.ReadAll(f)
if err != nil {
return nil, false, err
}
// Create the Vagrantfile from the template
vf, err := os.Create(filepath.Join(dir, "Vagrantfile"))
if err != nil {
return nil, false, err
}
defer vf.Close()
t := template.Must(template.New("vagrantfile").Parse(string(contents)))
t.Execute(vf, new(struct{}))
vf.Close()
}
// Create the metadata
metadata := map[string]string{"provider": "vmware_desktop"}
if err := WriteMetadata(dir, metadata); err != nil {
return nil, false, err
}
// Compress the directory to the given output path
ui.Message(fmt.Sprintf("Compressing box..."))
if err := DirToBox(outputPath, dir); err != nil {
return nil, false, err
}
return NewArtifact("vmware", outputPath), false, nil
}