func (c cpCopier) FilteredCopyToTemp(dir string, filters []string) (tempDir string, err error) {
tempDir, err = c.fs.TempDir("bosh-platform-disk-TarballCompressor-CompressFilesInDir")
if err != nil {
err = bosherr.WrapError(err, "Creating temporary directory")
return
}
dirGlob := glob.NewDir(dir)
filesToCopy, err := dirGlob.Glob(filters...)
if err != nil {
err = bosherr.WrapError(err, "Finding files matching filters")
c.fs.RemoveAll(tempDir)
tempDir = ""
return
}
for _, relativePath := range filesToCopy {
src := filepath.Join(dir, relativePath)
dst := filepath.Join(tempDir, relativePath)
err = c.fs.MkdirAll(filepath.Dir(dst), os.ModePerm)
if err != nil {
err = bosherr.WrapError(err, "Making destination directory for %s", relativePath)
c.fs.RemoveAll(tempDir)
tempDir = ""
return
}
// Golang does not have a way of copying files and preserving file info...
_, _, err = c.cmdRunner.RunCommand("cp", "-Rp", src, dst)
if err != nil {
err = bosherr.WrapError(err, "Shelling out to cp")
c.fs.RemoveAll(tempDir)
tempDir = ""
return
}
}
err = c.fs.Chmod(tempDir, os.FileMode(0755))
if err != nil {
err = bosherr.WrapError(err, "Fixing permissions on temp dir")
return
}
return
}
func (c cpCopier) FilteredCopyToTemp(dir string, filters []string) (string, error) {
filters = c.convertDirectoriesToGlobs(dir, filters)
dirGlob := glob.NewDir(dir)
filesToCopy, err := dirGlob.Glob(filters...)
if err != nil {
return "", bosherr.WrapError(err, "Finding files matching filters")
}
return c.tryInTempDir(func(tempDir string) error {
for _, relativePath := range filesToCopy {
src := filepath.Join(dir, relativePath)
dst := filepath.Join(tempDir, relativePath)
fileInfo, err := os.Stat(src)
if err != nil {
return bosherr.WrapErrorf(err, "Getting file info for '%s'", src)
}
if !fileInfo.IsDir() {
err = c.cp(src, dst, tempDir)
}
if err != nil {
return err
}
}
err = c.fs.Chmod(tempDir, os.FileMode(0755))
if err != nil {
bosherr.WrapError(err, "Fixing permissions on temp dir")
}
return nil
})
}