Andrey Smirnov 1eac88e470 feat: add support for installing to SBCs
This introduces the notion of a "board" in Talos. A board is an interface that is capable
of modifying the installation in specific ways for a given SBC. This also adds support for the
libretech_all_h3_cc_h5.

Signed-off-by: Andrew Rynhard <andrew@rynhard.io>
2020-11-26 07:18:25 -08:00

30 lines
726 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 pkg
import (
"fmt"
"github.com/talos-systems/talos/pkg/cmd"
)
const (
// RAWDiskSize is the minimum size disk we can create.
RAWDiskSize = 546
)
// CreateRawDisk creates a raw disk by invoking the `dd` command.
func CreateRawDisk() (img string, err error) {
img = "/tmp/disk.raw"
seek := fmt.Sprintf("seek=%d", RAWDiskSize)
if _, err = cmd.Run("dd", "if=/dev/zero", "of="+img, "bs=1M", "count=0", seek); err != nil {
return "", fmt.Errorf("failed to create RAW disk: %w", err)
}
return img, nil
}