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Chroot into a new dir before starting the system (#234)

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* Chroot into a new dir before starting the system

Signed-off-by: Itxaka <itxaka@kairos.io>

* Use ReadDir and copy files int eh rootdir to the enw rootdir

Signed-off-by: Itxaka <itxaka@kairos.io>

* logggg

Signed-off-by: Itxaka <itxaka@kairos.io>

* Several fixes

Mount /dev at start so we can log to kmesg/ttyS0
Log more
Store the mountpoints found in root to bind them later to the new
sysroot

Signed-off-by: Itxaka <itxaka@kairos.io>

* debvuy

Signed-off-by: Itxaka <itxaka@kairos.io>

* Fix

Signed-off-by: Itxaka <itxaka@kairos.io>

* more debufg

Signed-off-by: Itxaka <itxaka@kairos.io>

* fix

Signed-off-by: Itxaka <itxaka@kairos.io>

* sfder

Signed-off-by: Itxaka <itxaka@kairos.io>

* Fix symlinks

Signed-off-by: Itxaka <itxaka@kairos.io>

* final

Signed-off-by: Itxaka <itxaka@kairos.io>

* disable mobving the / root mountpoint

Im not sure this works on our side or how, I just get errors

Signed-off-by: Itxaka <itxaka@kairos.io>

* Debug

Signed-off-by: Itxaka <itxaka@kairos.io>

* Disable remounting / as RO and enable remounting the new sysroot as RO

Signed-off-by: Itxaka <itxaka@kairos.io>

* Dont drop to bash like that

Signed-off-by: Itxaka <itxaka@kairos.io>

* Move "sysroot" to a constant, dry code and handle errors

Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>

* Fix linting errors by removing superflows `else` statements

because the `if`s end with `continue`

Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>

* Apply suggestions from code review

* Remove loggers that don't work

because `/dev` is not there yet (?). In any case, we need to switch to
the new logger

Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>

---------

Signed-off-by: Itxaka <itxaka@kairos.io>
Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>
Co-authored-by: Dimitris Karakasilis <dimitris@karakasilis.me>
This commit is contained in:
Itxaka
2024-03-06 16:09:26 +01:00
committed by GitHub
parent a52b9651ad
commit 25975a5594
4 changed files with 154 additions and 38 deletions
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1
internal/constants/constants.go
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@@ -103,6 +103,7 @@ const (
UkiDefaultcdrom = "/dev/sr0"
UkiDefaultcdromFsType = "iso9660"
UkiDefaultEfiimgFsType = "vfat"
UkiSysrootDir = "sysroot"
PersistentStateTarget = "/usr/local/.state"
LogDir = "/run/immucore"
)