This repository has been archived by the owner on Mar 24, 2022. It is now read-only.
forked from cppforlife/bosh-provisioner
/
git_dir_reader.go
85 lines (66 loc) · 1.94 KB
/
git_dir_reader.go
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package release
import (
"path/filepath"
bosherr "github.com/cloudfoundry/bosh-utils/errors"
boshlog "github.com/cloudfoundry/bosh-utils/logger"
boshsys "github.com/cloudfoundry/bosh-utils/system"
bprelman "github.com/cppforlife/bosh-provisioner/release/manifest"
)
const rawDirReaderLogTag = "DirReader"
type GitDirReader struct {
dir string
fs boshsys.FileSystem
logger boshlog.Logger
}
func NewGitDirReader(
dir string,
fs boshsys.FileSystem,
logger boshlog.Logger,
) GitDirReader {
return GitDirReader{
dir: dir,
fs: fs,
logger: logger,
}
}
func (r GitDirReader) Read() (Release, error) {
var release Release
var manifest bprelman.Manifest
jobMatches, err := r.fs.Glob(filepath.Join(r.dir, "jobs/*"))
if err != nil {
return release, bosherr.WrapError(err, "Globbing jobs/ directory")
}
for _, jobMatch := range jobMatches {
job := bprelman.Job{
Name: filepath.Base(jobMatch),
}
manifest.Release.Jobs = append(manifest.Release.Jobs, job)
}
pkgMatches, err := r.fs.Glob(filepath.Join(r.dir, "packages/*"))
if err != nil {
return release, bosherr.WrapError(err, "Globbing packages/ directory")
}
for _, pkgMatch := range pkgMatches {
pkg := bprelman.Package{
Name: filepath.Base(pkgMatch),
}
manifest.Release.Packages = append(manifest.Release.Packages, pkg)
}
r.logger.Debug(dirReaderLogTag, "Done building manifest %s", manifest)
release.populateFromManifest(manifest)
r.populateReleaseDirPaths(&release)
return release, nil
}
func (r GitDirReader) Close() error {
// Caller owns release directory; hence, nothing to clean up
return nil
}
// populateReleaseDirPaths sets Path for each job/package in the release.
func (r GitDirReader) populateReleaseDirPaths(release *Release) {
for i, job := range release.Jobs {
release.Jobs[i].TarPath = filepath.Join(r.dir, "jobs", job.Name)
}
for _, pkg := range release.Packages {
pkg.TarPath = filepath.Join(r.dir, "packages", pkg.Name)
}
}