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releases_service.go
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/
releases_service.go
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package baking
import (
"os"
"path/filepath"
"strings"
"github.com/pivotal-cf/kiln/internal/builder"
)
type ReleasesService struct {
logger logger
reader partReader
}
func NewReleasesService(logger logger, reader partReader) ReleasesService {
return ReleasesService{
logger: logger,
reader: reader,
}
}
func (s ReleasesService) FromDirectories(directories []string) (map[string]any, error) {
s.logger.Println("Reading release manifests...")
var releases []builder.Part
for _, directory := range directories {
newReleases, err := s.ReleasesInDirectory(directory)
if err != nil {
return nil, err
}
releases = append(releases, newReleases...)
}
manifests := map[string]any{}
for _, rel := range releases {
manifests[rel.Name] = rel.Metadata
}
return manifests, nil
}
func (s ReleasesService) ReleasesInDirectory(directoryPath string) ([]builder.Part, error) {
var tarballPaths []string
err := filepath.Walk(directoryPath, func(path string, _ os.FileInfo, err error) error {
if err != nil {
return err
}
if strings.HasSuffix(path, ".tgz") || strings.HasSuffix(path, ".tar.gz") {
tarballPaths = append(tarballPaths, path)
}
return nil
})
if err != nil {
return nil, err
}
var releases []builder.Part
for _, tarballPath := range tarballPaths {
rel, err := s.reader.Read(tarballPath)
if err != nil {
return nil, err
}
releases = append(releases, rel)
}
return releases, err
}