talos/pkg/archiver/archiver.go
Andrew Rynhard 90c91807bd refactor: restructure the project layout
This change moves packages into more appropriate places.

Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>
2019-08-01 22:19:42 -07:00

32 lines
742 B
Go

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Package archiver provides a service to archive part of the filesystem into tar archive
package archiver
import (
"compress/gzip"
"context"
"io"
)
// TarGz produces .tar.gz archive of filesystem starting at rootPath
func TarGz(ctx context.Context, rootPath string, output io.Writer) error {
paths, err := Walker(ctx, rootPath, WithSkipRoot())
if err != nil {
return err
}
zw := gzip.NewWriter(output)
//nolint: errcheck
defer zw.Close()
err = Tar(ctx, paths, zw)
if err != nil {
return err
}
return zw.Close()
}