140 lines
3.4 KiB
Go
140 lines
3.4 KiB
Go
package vagrant
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import (
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"compress/flate"
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"fmt"
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"github.com/mitchellh/packer/common"
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"github.com/mitchellh/packer/packer"
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"io/ioutil"
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"os"
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"path/filepath"
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"strconv"
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)
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type VMwareBoxConfig struct {
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common.PackerConfig `mapstructure:",squash"`
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OutputPath string `mapstructure:"output"`
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VagrantfileTemplate string `mapstructure:"vagrantfile_template"`
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CompressionLevel string `mapstructure:"compression_level"`
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tpl *packer.ConfigTemplate
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}
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type VMwareBoxPostProcessor struct {
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config VMwareBoxConfig
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}
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func (p *VMwareBoxPostProcessor) Configure(raws ...interface{}) error {
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md, err := common.DecodeConfig(&p.config, raws...)
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if err != nil {
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return err
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}
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p.config.tpl, err = packer.NewConfigTemplate()
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if err != nil {
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return err
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}
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p.config.tpl.UserVars = p.config.PackerUserVars
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// Accumulate any errors
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errs := common.CheckUnusedConfig(md)
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validates := map[string]*string{
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"output": &p.config.OutputPath,
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"vagrantfile_template": &p.config.VagrantfileTemplate,
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"compression_level": &p.config.CompressionLevel,
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}
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for n, ptr := range validates {
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if err := p.config.tpl.Validate(*ptr); err != nil {
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errs = packer.MultiErrorAppend(
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errs, fmt.Errorf("Error parsing %s: %s", n, err))
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}
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}
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if errs != nil && len(errs.Errors) > 0 {
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return errs
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}
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return nil
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}
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func (p *VMwareBoxPostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, bool, error) {
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// Compile the output path
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outputPath, err := p.config.tpl.Process(p.config.OutputPath, &OutputPathTemplate{
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ArtifactId: artifact.Id(),
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BuildName: p.config.PackerBuildName,
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Provider: "vmware",
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})
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if err != nil {
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return nil, false, err
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}
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// Create a temporary directory for us to build the contents of the box in
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dir, err := ioutil.TempDir("", "packer")
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if err != nil {
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return nil, false, err
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}
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defer os.RemoveAll(dir)
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// Copy all of the original contents into the temporary directory
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for _, path := range artifact.Files() {
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ui.Message(fmt.Sprintf("Copying: %s", path))
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dstPath := filepath.Join(dir, filepath.Base(path))
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if err := CopyContents(dstPath, path); err != nil {
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return nil, false, err
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}
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}
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if p.config.VagrantfileTemplate != "" {
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f, err := os.Open(p.config.VagrantfileTemplate)
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if err != nil {
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return nil, false, err
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}
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defer f.Close()
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contents, err := ioutil.ReadAll(f)
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if err != nil {
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return nil, false, err
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}
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// Create the Vagrantfile from the template
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vf, err := os.Create(filepath.Join(dir, "Vagrantfile"))
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if err != nil {
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return nil, false, err
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}
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defer vf.Close()
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vagrantfileContents, err := p.config.tpl.Process(string(contents), nil)
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if err != nil {
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return nil, false, fmt.Errorf("Error writing Vagrantfile: %s", err)
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}
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vf.Write([]byte(vagrantfileContents))
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vf.Close()
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}
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var level int = flate.DefaultCompression
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if p.config.CompressionLevel != "" {
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level, err = strconv.Atoi(p.config.CompressionLevel)
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if err != nil {
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return nil, false, err
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}
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}
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// Create the metadata
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metadata := map[string]string{"provider": "vmware_desktop"}
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if err := WriteMetadata(dir, metadata); err != nil {
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return nil, false, err
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}
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// Compress the directory to the given output path
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ui.Message(fmt.Sprintf("Compressing box..."))
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if err := DirToBox(outputPath, dir, ui, level); err != nil {
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return nil, false, err
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}
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return NewArtifact("vmware", outputPath), false, nil
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}
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