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4c0c626b78
Initramfs and kernel are compressed with zstd. Extensions are compressed with zstd for Talos 1.8+. Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
79 lines
2.4 KiB
Go
79 lines
2.4 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package imager
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/siderolabs/go-cmd/pkg/cmd"
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"github.com/siderolabs/talos/pkg/reporter"
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)
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func (i *Imager) postProcessTar(filename string, report *reporter.Reporter) (string, error) {
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report.Report(reporter.Update{Message: "processing .tar.gz", Status: reporter.StatusRunning})
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dir := filepath.Dir(filename)
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src := "disk.raw"
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if err := os.Rename(filename, filepath.Join(dir, src)); err != nil {
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return "", err
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}
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outPath := filename + ".tar.gz"
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if _, err := cmd.Run("tar", "-cvf", outPath, "-C", dir, "--sparse", "--use-compress-program=pigz -6", src); err != nil {
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return "", err
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}
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if err := os.Remove(filepath.Join(dir, src)); err != nil {
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return "", err
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}
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report.Report(reporter.Update{Message: fmt.Sprintf("archive is ready: %s", outPath), Status: reporter.StatusSucceeded})
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return outPath, nil
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}
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func (i *Imager) postProcessGz(filename string, report *reporter.Reporter) (string, error) {
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report.Report(reporter.Update{Message: "compressing .gz", Status: reporter.StatusRunning})
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if _, err := cmd.Run("pigz", "-6", "-f", filename); err != nil {
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return "", err
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}
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report.Report(reporter.Update{Message: fmt.Sprintf("compression done: %s.gz", filename), Status: reporter.StatusSucceeded})
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return filename + ".gz", nil
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}
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func (i *Imager) postProcessXz(filename string, report *reporter.Reporter) (string, error) {
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report.Report(reporter.Update{Message: "compressing .xz", Status: reporter.StatusRunning})
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if _, err := cmd.Run("xz", "-0", "-f", "-T", "0", filename); err != nil {
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return "", err
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}
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report.Report(reporter.Update{Message: fmt.Sprintf("compression done: %s.xz", filename), Status: reporter.StatusSucceeded})
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return filename + ".xz", nil
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}
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func (i *Imager) postProcessZstd(filename string, report *reporter.Reporter) (string, error) {
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report.Report(reporter.Update{Message: "compressing .zst", Status: reporter.StatusRunning})
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out := filename + ".zst"
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if _, err := cmd.Run("zstd", "-T0", "--rm", "-18", "--quiet", "--force", "-o", out, filename); err != nil {
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return "", err
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}
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report.Report(reporter.Update{Message: fmt.Sprintf("compression done: %s", out), Status: reporter.StatusSucceeded})
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return filename + ".zst", nil
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}
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