talos/internal/pkg/mount/pseudo.go
Andrew Rynhard 888c8b948a feat: add /system directory
This adds the `/system` directory to provide a dedicated
directory for all system related runtime files.

Signed-off-by: Andrew Rynhard <andrew@rynhard.io>
2020-07-01 09:51:56 -07:00

33 lines
1.5 KiB
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"
)
// PseudoMountPoints returns the mountpoints required to boot the system.
func PseudoMountPoints() (mountpoints *Points, err error) {
pseudo := NewMountPoints()
pseudo.Set("dev", NewMountPoint("devtmpfs", "/dev", "devtmpfs", unix.MS_NOSUID, "mode=0755"))
pseudo.Set("proc", NewMountPoint("proc", "/proc", "proc", unix.MS_NOSUID|unix.MS_NOEXEC|unix.MS_NODEV, ""))
pseudo.Set("sys", NewMountPoint("sysfs", "/sys", "sysfs", 0, ""))
pseudo.Set("run", NewMountPoint("tmpfs", "/run", "tmpfs", 0, ""))
pseudo.Set("system", NewMountPoint("tmpfs", "/system", "tmpfs", 0, ""))
pseudo.Set("tmp", NewMountPoint("tmpfs", "/tmp", "tmpfs", 0, ""))
return pseudo, nil
}
// PseudoSubMountPoints returns the mountpoints required to boot the system.
func PseudoSubMountPoints() (mountpoints *Points, err error) {
pseudo := NewMountPoints()
pseudo.Set("devshm", NewMountPoint("tmpfs", "/dev/shm", "tmpfs", unix.MS_NOSUID|unix.MS_NOEXEC|unix.MS_NODEV|unix.MS_RELATIME, ""))
pseudo.Set("devpts", NewMountPoint("devpts", "/dev/pts", "devpts", unix.MS_NOSUID|unix.MS_NOEXEC, "ptmxmode=000,mode=620,gid=5"))
pseudo.Set("securityfs", NewMountPoint("securityfs", "/sys/kernel/security", "securityfs", unix.MS_NOSUID|unix.MS_NOEXEC|unix.MS_NODEV|unix.MS_RELATIME, ""))
return pseudo, nil
}