talos/internal/pkg/mount/squashfs.go
Andrey Smirnov 96aa9638f7
chore: rename talos-systems/talos to siderolabs/talos
There's a cyclic dependency on siderolink library which imports talos
machinery back. We will fix that after we get talos pushed under a new
name.

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
2022-11-03 16:50:32 +04:00

28 lines
838 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 mount
import (
"golang.org/x/sys/unix"
"gopkg.in/freddierice/go-losetup.v1"
"github.com/siderolabs/talos/pkg/machinery/constants"
)
// SquashfsMountPoints returns the mountpoints required to boot the system.
func SquashfsMountPoints(prefix string) (mountpoints *Points, err error) {
var dev losetup.Device
dev, err = losetup.Attach("/"+constants.RootfsAsset, 0, true)
if err != nil {
return nil, err
}
squashfs := NewMountPoints()
squashfs.Set("squashfs", NewMountPoint(dev.Path(), "/", "squashfs", unix.MS_RDONLY|unix.MS_I_VERSION, "", WithPrefix(prefix), WithFlags(ReadOnly|Shared)))
return squashfs, nil
}