airshipctl/pkg/document/filesystem.go
Kostiantyn Kalynovskyi 76a280ead0 Add Kustomize document filesystem layer
Add document filesystem object to avoid direct kustomize imports by
other packages in airshipctl, document.filesystem also extends
kustomize filesystem with temporary file methods.

Relates-To: #11
Closes: #11

Change-Id: Ia8034048d80d79d5996dce0e283828644fbef906
2020-03-04 20:04:35 +00:00

35 lines
800 B
Go

package document
import (
"io/ioutil"
"sigs.k8s.io/kustomize/v3/pkg/fs"
)
// File extends kustomize File and provide abstraction to creating temporary files
type File interface {
fs.File
Name() string
}
// FileSystem extends kustomize FileSystem and provide abstraction to creating temporary files
type FileSystem interface {
fs.FileSystem
TempFile(string, string) (File, error)
}
// DocumentFs is adaptor to TempFile
type DocumentFs struct {
fs.FileSystem
}
// NewDocumentFs returns an instalce of DocumentFs
func NewDocumentFs() FileSystem {
return &DocumentFs{FileSystem: fs.MakeRealFS()}
}
// TempFile creates file in temporary filesystem, at default os.TempDir
func (dfs DocumentFs) TempFile(tmpDir string, prefix string) (File, error) {
return ioutil.TempFile(tmpDir, prefix)
}