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Renamed some things to be more consistent with existing modules

This commit is contained in:
Chris Bednarski 2015-06-12 17:25:09 -07:00
parent 68fec5012e
commit 53e4688529
2 changed files with 71 additions and 57 deletions
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25
post-processor/compress/artifact.go
View File

@ -8,25 +8,32 @@ import (
const BuilderId = "packer.post-processor.compress"
type Artifact struct {
builderId string
dir string
f []string
Path string
Provider string
files []string
}
func NewArtifact(provider, path string) *Artifact {
return &Artifact{
Path: path,
Provider: provider,
}
}
func (a *Artifact) BuilderId() string {
return BuilderId
}
func (a *Artifact) Files() []string {
return a.f
func (*Artifact) Id() string {
return ""
}
func (*Artifact) Id() string {
return "COMPRESS"
func (a *Artifact) Files() []string {
return a.files
}
func (a *Artifact) String() string {
return fmt.Sprintf("VM compressed files in directory: %s", a.dir)
return fmt.Sprintf("'%s' compressing: %s", a.Provider, a.Path)
}
func (*Artifact) State(name string) interface{} {
@ -34,5 +41,5 @@ func (*Artifact) State(name string) interface{} {
}
func (a *Artifact) Destroy() error {
return os.RemoveAll(a.dir)
return os.Remove(a.Path)
}

103
post-processor/compress/post-processor.go
View File

@ -46,47 +46,45 @@ type Config struct {
}
type PostProcessor struct {
cfg Config
config Config
}
func (p *PostProcessor) Configure(raws ...interface{}) error {
p.cfg.Compression = -1
err := config.Decode(&p.cfg, &config.DecodeOpts{
p.config.Compression = -1
err := config.Decode(&p.config, &config.DecodeOpts{
Interpolate: true,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{
// TODO figure out if something needs to go here.
},
Exclude: []string{},
},
}, raws...)
errs := new(packer.MultiError)
if p.cfg.OutputPath == "" {
p.cfg.OutputPath = "packer_{{.BuildName}}_{{.Provider}}"
if p.config.OutputPath == "" {
p.config.OutputPath = "packer_{{.BuildName}}_{{.Provider}}"
}
if err = interpolate.Validate(p.cfg.OutputPath, p.cfg.ctx); err != nil {
if err = interpolate.Validate(p.config.OutputPath, p.config.ctx); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error parsing target template: %s", err))
}
templates := map[string]*string{
"output": &p.cfg.OutputPath,
"output": &p.config.OutputPath,
}
if p.cfg.Compression > flate.BestCompression {
p.cfg.Compression = flate.BestCompression
if p.config.Compression > flate.BestCompression {
p.config.Compression = flate.BestCompression
}
if p.cfg.Compression == -1 {
p.cfg.Compression = flate.DefaultCompression
if p.config.Compression == -1 {
p.config.Compression = flate.DefaultCompression
}
if p.cfg.NumCPU < 1 {
p.cfg.NumCPU = runtime.NumCPU()
if p.config.NumCPU < 1 {
p.config.NumCPU = runtime.NumCPU()
}
runtime.GOMAXPROCS(p.cfg.NumCPU)
runtime.GOMAXPROCS(p.config.NumCPU)
for key, ptr := range templates {
if *ptr == "" {
@ -94,7 +92,7 @@ func (p *PostProcessor) Configure(raws ...interface{}) error {
errs, fmt.Errorf("%s must be set", key))
}
*ptr, err = interpolate.Render(p.cfg.OutputPath, p.cfg.ctx)
*ptr, err = interpolate.Render(p.config.OutputPath, p.config.ctx)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", key, err))
@ -114,7 +112,7 @@ func (p *PostProcessor) fillMetadata(metadata Metadata, files []string) Metadata
const layout = "2006-01-02_15-04-05"
t := time.Now()
if !p.cfg.Metadata {
if !p.config.Metadata {
return metadata
}
for _, f := range files {
@ -122,7 +120,7 @@ func (p *PostProcessor) fillMetadata(metadata Metadata, files []string) Metadata
continue
} else {
if i, ok := metadata[filepath.Base(f)]; !ok {
metadata[filepath.Base(f)] = Metaitem{CompType: p.cfg.Format, OrigSize: fi.Size(), CompDate: t.Format(layout)}
metadata[filepath.Base(f)] = Metaitem{CompType: p.config.Format, OrigSize: fi.Size(), CompDate: t.Format(layout)}
} else {
i.CompSize = fi.Size()
i.CompDate = t.Format(layout)
@ -134,46 +132,55 @@ func (p *PostProcessor) fillMetadata(metadata Metadata, files []string) Metadata
}
func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, bool, error) {
newartifact := &Artifact{builderId: artifact.BuilderId(), dir: p.cfg.OutputPath}
metafile := filepath.Join(p.cfg.OutputPath, "metadata")
newartifact := &Artifact{Path: p.config.OutputPath}
metafile := filepath.Join(p.config.OutputPath, "metadata")
_, err := os.Stat(newartifact.dir)
ui.Say(fmt.Sprintf("[CBEDNARSKI] Creating archive at %s", newartifact.Path))
_, err := os.Stat(newartifact.Path)
if err == nil {
return nil, false, fmt.Errorf("output dir must not exists: %s", err)
return nil, false, fmt.Errorf("output dir %s must not exists", newartifact.Path)
}
err = os.MkdirAll(newartifact.dir, 0755)
err = os.MkdirAll(newartifact.Path, 0755)
if err != nil {
return nil, false, fmt.Errorf("failed to create output: %s", err)
}
formats := strings.Split(p.cfg.Format, ".")
p.config.Format += "tar.gzip"
formats := strings.Split(p.config.Format, ".")
ui.Say(fmt.Sprintf("[CBEDNARSKI] Formats length %d", len(formats)))
if len(p.config.Format) == 0 {
ui.Say("[CBEDNARSKI] Formats is empty")
formats[0] = "tar.gzip"
}
files := artifact.Files()
metadata := make(Metadata, 0)
metadata = p.fillMetadata(metadata, files)
ui.Say(fmt.Sprintf("[CBEDNARSKI] Formats %#v", formats))
for _, compress := range formats {
switch compress {
case "tar":
files, err = p.cmpTAR(files, filepath.Join(p.cfg.OutputPath, p.cfg.OutputFile))
files, err = p.cmpTAR(files, filepath.Join(p.config.OutputPath, p.config.OutputFile))
metadata = p.fillMetadata(metadata, files)
case "zip":
files, err = p.cmpZIP(files, filepath.Join(p.cfg.OutputPath, p.cfg.OutputFile))
files, err = p.cmpZIP(files, filepath.Join(p.config.OutputPath, p.config.OutputFile))
metadata = p.fillMetadata(metadata, files)
case "pgzip":
files, err = p.cmpPGZIP(files, p.cfg.OutputPath)
files, err = p.cmpPGZIP(files, p.config.OutputPath)
metadata = p.fillMetadata(metadata, files)
case "gzip":
files, err = p.cmpGZIP(files, p.cfg.OutputPath)
files, err = p.cmpGZIP(files, p.config.OutputPath)
metadata = p.fillMetadata(metadata, files)
case "bgzf":
files, err = p.cmpBGZF(files, p.cfg.OutputPath)
files, err = p.cmpBGZF(files, p.config.OutputPath)
metadata = p.fillMetadata(metadata, files)
case "lz4":
files, err = p.cmpLZ4(files, p.cfg.OutputPath)
files, err = p.cmpLZ4(files, p.config.OutputPath)
metadata = p.fillMetadata(metadata, files)
case "e2fs":
files, err = p.cmpE2FS(files, filepath.Join(p.cfg.OutputPath, p.cfg.OutputFile))
files, err = p.cmpE2FS(files, filepath.Join(p.config.OutputPath, p.config.OutputFile))
metadata = p.fillMetadata(metadata, files)
}
if err != nil {
@ -181,7 +188,7 @@ func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (pac
}
}
if p.cfg.Metadata {
if p.config.Metadata {
fp, err := os.Create(metafile)
if err != nil {
return nil, false, err
@ -198,18 +205,18 @@ func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (pac
}
}
newartifact.f = append(newartifact.f, files...)
if p.cfg.Metadata {
newartifact.f = append(newartifact.f, metafile)
newartifact.files = append(newartifact.files, files...)
if p.config.Metadata {
newartifact.files = append(newartifact.files, metafile)
}
return newartifact, p.cfg.KeepInputArtifact, nil
return newartifact, p.config.KeepInputArtifact, nil
}
func (p *PostProcessor) cmpTAR(src []string, dst string) ([]string, error) {
fw, err := os.Create(dst)
if err != nil {
return nil, fmt.Errorf("tar error: %s", err)
return nil, fmt.Errorf("tar error creating tar %s: %s", dst, err)
}
defer fw.Close()
@ -219,27 +226,27 @@ func (p *PostProcessor) cmpTAR(src []string, dst string) ([]string, error) {
for _, name := range src {
fi, err := os.Stat(name)
if err != nil {
return nil, fmt.Errorf("tar error: %s", err)
return nil, fmt.Errorf("tar error on stat of %s: %s", name, err)
}
target, _ := os.Readlink(name)
header, err := tar.FileInfoHeader(fi, target)
if err != nil {
return nil, fmt.Errorf("tar error: %s", err)
return nil, fmt.Errorf("tar error reading info for %s: %s", name, err)
}
if err = tw.WriteHeader(header); err != nil {
return nil, fmt.Errorf("tar error: %s", err)
return nil, fmt.Errorf("tar error writing header for %s: %s", name, err)
}
fr, err := os.Open(name)
if err != nil {
return nil, fmt.Errorf("tar error: %s", err)
return nil, fmt.Errorf("tar error opening file %s: %s", name, err)
}
if _, err = io.Copy(tw, fr); err != nil {
fr.Close()
return nil, fmt.Errorf("tar error: %s", err)
return nil, fmt.Errorf("tar error copying contents of %s: %s", name, err)
}
fr.Close()
}
@ -254,7 +261,7 @@ func (p *PostProcessor) cmpGZIP(src []string, dst string) ([]string, error) {
if err != nil {
return nil, fmt.Errorf("gzip error: %s", err)
}
cw, err := gzip.NewWriterLevel(fw, p.cfg.Compression)
cw, err := gzip.NewWriterLevel(fw, p.config.Compression)
if err != nil {
fw.Close()
return nil, fmt.Errorf("gzip error: %s", err)
@ -287,7 +294,7 @@ func (p *PostProcessor) cmpPGZIP(src []string, dst string) ([]string, error) {
if err != nil {
return nil, fmt.Errorf("pgzip error: %s", err)
}
cw, err := pgzip.NewWriterLevel(fw, p.cfg.Compression)
cw, err := pgzip.NewWriterLevel(fw, p.config.Compression)
if err != nil {
fw.Close()
return nil, fmt.Errorf("pgzip error: %s", err)
@ -325,7 +332,7 @@ func (p *PostProcessor) cmpLZ4(src []string, dst string) ([]string, error) {
fw.Close()
return nil, fmt.Errorf("lz4 error: %s", err)
}
if p.cfg.Compression > flate.DefaultCompression {
if p.config.Compression > flate.DefaultCompression {
cw.Header.HighCompression = true
}
fr, err := os.Open(name)
@ -357,7 +364,7 @@ func (p *PostProcessor) cmpBGZF(src []string, dst string) ([]string, error) {
return nil, fmt.Errorf("bgzf error: %s", err)
}
cw, err := bgzf.NewWriterLevel(fw, p.cfg.Compression, runtime.NumCPU())
cw, err := bgzf.NewWriterLevel(fw, p.config.Compression, runtime.NumCPU())
if err != nil {
return nil, fmt.Errorf("bgzf error: %s", err)
}