// tar workdir
// returns path to local artifact
func tarWorkdir() *string {
if !*sendWorkdir {
return nil
}
path := fmt.Sprintf("%s/none-workdir-%d.tar.gz", os.TempDir(), os.Getpid())
tar := new(archivex.TarFile)
tar.Create(path)
tar.AddAll(".", true)
tar.Close()
return &path
}
func (aci *Aci) tarAci(path string) error {
tar := new(archivex.TarFile)
if err := tar.Create(path + pathImageAci); err != nil {
return errs.WithEF(err, aci.fields.WithField("path", path+pathImageAci), "Failed to create image tar")
}
if err := tar.AddFile(path + common.PathManifest); err != nil {
return errs.WithEF(err, aci.fields.WithField("path", path+common.PathManifest), "Failed to add manifest to tar")
}
if err := tar.AddAll(path+common.PathRootfs, true); err != nil {
return errs.WithEF(err, aci.fields.WithField("path", path+common.PathRootfs), "Failed to add rootfs to tar")
}
if err := tar.Close(); err != nil {
return errs.WithEF(err, aci.fields.WithField("path", path), "Failed to tar aci")
}
os.Rename(path+pathImageAci+".tar", path+pathImageAci)
return nil
}
// Pack ...
func Pack(inputPath string, outputPath string) (fileName string, err error) {
err = Check(inputPath)
if err != nil {
return
}
packageFile := path.Join(inputPath, PackageFileName)
binFolder := path.Join(inputPath, BinFolder)
pkg, err := LoadFile(packageFile)
if err != nil {
return
}
fileName = pkg.Name
if pkg.Version != "" {
fileName += "-" + pkg.Version
}
fileName += ".tar.gz"
filePath := path.Join(outputPath, fileName)
tar := new(archivex.TarFile)
tar.Compressed = true
if err = tar.Create(filePath); err != nil {
return
}
defer tar.Close()
if err = tar.AddFile(packageFile); err != nil {
return
}
if err = tar.AddAll(binFolder, true); err != nil {
return
}
return
}
func BuildPackage(dir string) (*Package, error) {
home := os.Getenv("HOME")
buf := new(bytes.Buffer)
tarfile := new(archivex.TarFile)
tarfile.Writer = tar.NewWriter(buf)
specContent, err := ioutil.ReadFile(filepath.Join(dir, "SPEC.yml"))
root := Root{}
err = yaml.Unmarshal(specContent, &root)
if err != nil {
return nil, err
}
spec := root.Spec
tarfile.AddFileWithName(filepath.Join(dir, "SPEC.yml"), "SPEC.yml")
tarfile.AddFileWithName(filepath.Join(dir, spec.Provision), spec.Provision)
tarfile.AddFileWithName(filepath.Join(dir, spec.Composition), spec.Composition)
for _, d := range spec.Dirs {
tarfile.AddAll(filepath.Join(dir, d), true)
}
hashes := []string{}
graph := make(DepGraph)
// resolve dependencies on build
// to gaurantee that the package will have
// the same behaviour everytime we deploy it
for name, attributes := range spec.Dependencies {
attrs, err := parse(attributes)
if err != nil {
return nil, err
}
entry, err := repo.Get(name, attrs["version"])
if err != nil {
return nil, err
}
p, err := LoadPackage(filepath.Join(home, ".dpm", "cache", entry.Filename))
if err != nil {
return nil, err
}
err = p.ExtractIfNotExist()
if err != nil {
return nil, err
}
hashes = append(hashes, entry.Hash)
deps, err := p.Deps()
if err != nil {
return nil, err
}
graph = merge(graph, deps)
}
// add entry of this package before save to DEPS
graph["this"] = hashes
depsContent, err := yaml.Marshal(graph)
if err != nil {
return nil, err
}
tarfile.Add("DEPS", depsContent)
order, cyclic := toposort(graph)
if len(cyclic) != 0 {
return nil, fmt.Errorf("Dependency cyclic detected")
}
for _, h := range order {
if h == "this" {
continue
}
tarfile.AddAll(filepath.Join(home, ".dpm", "workspace", h), true)
}
tarfile.Close()
return &Package{buf.Bytes()}, nil
}