Commit Graph
108 Commits
Author SHA1 Message Date
Kriss d68fdf5fff Adds a new config variable "GRUB_BTRFS_ROOTFLAGS" (#133)
Script:

Improves the rootflags option in the kernel command line:
- Remove "rw" flag.
- Parse fstab mountoptions and add them to rootflags:
Adds functionality to read in  snapshot specific mount flags
from the respective fstab and uses them in combination with the new 
config option, while the latter is prioritized.
Both places can, but don't need to define mount flags. If either of them
doesn't, it will simply not be taken into account.

Config file:

Adds a new config variable "GRUB_BTRFS_ROOTFLAGS":
- The new variable is used to include user-defined rootflags in the 
kernel command line of generated snapshot bootmenu entries.
See config file for more infos.
2021-01-11 13:37:40 +01:00
Antynea 0ed5adaf32 Fix indentation
My IDE was set up incorrectly.
Convert all tab indentation to space.
2020-10-22 07:07:30 +02:00
Antynea d4b97415b0 Fix #116 (#118)
* Fix #116 (#118)
  * Renames variable GRUB_BTRFS_DIRNAME to GRUB_BTRFS_GRUB_DIRNAME and improves its description

  * Adds variable GRUB_BTRFS_BOOT_DIRNAME, used to detect the boot partition and the location of kernels/initrafms/microcodes
2020-10-21 19:14:05 +02:00
Antynea da36aa8847 Update header
* Update header about read-only snapshots.
2020-10-15 16:27:32 +02:00
Antynea 3c5e741641 Modify "grub btrfs dirname" variable. (#113)
* Modify "GRUB_BTRFS_DIRNAME"
  * Full path to Grub folder is now configurable (/boot is no longer hard coded).
  * Detection of the boot partition is now based on the location of the Grub folder.
  * Warning [see](https://github.com/Antynea/grub-btrfs/pull/113#issuecomment-705916729)
2020-10-09 15:50:02 +02:00
Antynea 4493bdc6e4 Clean code
Remove commented commands that are no longer needed.
2020-10-07 02:00:23 +02:00
Antynea a7289b182a Remove several variables not necessary
For easier maintenance,
remove several variables already present in the config file.
2020-10-07 00:36:06 +02:00
Antynea 0fe512776a Modify the function which is used to ignore a path. (#112)
Modify the function which is used to ignore a path.
@ shouldn't be hardcoded.
Create 2 separate functions to ignore a specific path or prefix path.
In specific path, only exact paths are ignored.
In prefix path, any path starting with the specified string will be ignored.
e.g :
if specific path = @, only @ snapshot will be ignored.
if prefix path = @, all snapshots beginning with "@/..." will be ignored.
2020-10-06 23:19:41 +02:00
Antynea 9a771d9842 Stop script if root partition isn't btrfs filesystem
Add filesystem check on the root partition.
If the filesystem isn't btrfs, stop execution.
Update error message for btrfs-prog.
2020-10-01 19:37:43 +02:00
Antynea 64c08a0807 Update header
Update header to reflect change on [Automatically update grub](https://github.com/Antynea/grub-btrfs#automatically-update-grub) section
Remove many `#` characters
2020-10-01 19:28:45 +02:00
Antynea 133c8ebfdb Clean code
Clean indentation/leading/trailing space
2020-09-16 21:07:42 +02:00
Antynea 2349282df5 Improved sorting of the subvolumes list (#107)
* Improved sorting of the subvolumes list

Add functionality to sort subvolume list by: rootid,gen,ogen,path
Default: "-rootid" means list snapshot by new ones first
See [Sorting section](https://btrfs.wiki.kernel.org/index.php/Manpage/btrfs-subvolume#SUBCOMMAND)
2020-09-16 19:16:18 +02:00
Antynea 041a9c6606 Microcode variable updated (#106)
* Microcode variable updated

* Modifying variable to reflect improved microcode detection

* Update config

Change "GRUB_BTRFS_INTEL_UCODE" to new variable "GRUB_BTRFS_CUSTOM_MICROCODE"

* Update README.md

Change "GRUB_BTRFS_INTEL_UCODE" to new variable "GRUB_BTRFS_CUSTOM_MICROCODE"
2020-09-16 18:25:11 +02:00
Antynea 7e5bfa597f Update header
* Update header
Improve the warning section about "ro snapshots"
2020-09-16 17:05:17 +02:00
Antynea b50ad439d4 clean code
* root_grub="$(make_system_path_relative_to_its_root /boot/$grub_directory)"
no longer used
2020-09-16 16:17:06 +02:00
Antynea 5f40f30985 Remove Internationalization
Internationalization has never been used. (default : english)
2020-09-16 14:02:02 +02:00
Antynea d2c15acd72 Enhance microcode detection (#105)
Add all default stock images listed by "grub"
See  [GRUB_EARLY_INITRD_LINUX_STOCK](https://www.gnu.org/software/grub/manual/grub/html_node/Simple-configuration.html) for more informations.
2020-09-16 13:54:21 +02:00
Christian Kotte 77d69aaa81 Update script output (#104)
Script output is now the same as other grub-mkconfig output
2020-09-13 09:39:38 +02:00
Antynea 44ee10f5ef Attempt to fix ignore specific path (#102)
* Attempt to fix ignore specific path

Attempt to fix ignore specific path #100

* Update config
2020-09-05 12:24:46 +02:00
Antynea 6bfdf07bbf Add password protection support for the submenu (#97)
* Add password protection support for the submenu

Grub2 supports superuser and user access using passwords. #95

-Ability to add authorized users.
-Possibility to disable password protection for the submenu.

* Update config

* Update README.md
2020-08-29 18:55:39 +02:00
darkdragon-001 44771d9756 Use distribution information from /etc/os-release by default. (#94)
Fixes #87
2020-07-18 14:06:58 +02:00
Maxim Baz 18c6eebf31 Allow ignoring precise paths or names, fixes #90 2020-07-17 23:19:26 +02:00
Peter GantnerandPeter G 6ff1fc7127 grub script: improve snapshot listing performance (#93)
Btrfs filesystems may be slow when listing snapshots and calculating
space usage for each.
And that space information is not needed and never used in the scipt.

So, add --disable-ununsed-space to all calls to btrfs.

See: https://github.com/Antynea/grub-btrfs/issues/91

Co-authored-by: Peter G <nephros@pearl.crownest.nephros.org>
2020-07-17 22:43:27 +02:00
Thomas Winant 92eef3079d Don't let the kernel parameters override the subvol for the snapshot (#85)
Previously, the kernel parameters came after the `rootflags=subvol=<snapshot>`
argument. This means that when the user's standard kernel parameters also
contain a `rootflags=subvol=<root>`, it will override the subvol flag of the
snapshot. So put the snapshot's subvol flag last.
2020-03-22 16:33:12 +01:00
Maxim Baz 4e1b628465 Test if snapper is properly configured before using it (#83) 2020-01-17 21:53:24 +01:00
Antynea 27335ffbaf Fixed incorrect path to the grub-btrfs.cfg file in Grub menu (#79)
Fix #72
The submenu generated by "grub-btrfs" doesn't load in the "GRUB menu."
Sometimes the Grub prefix and root variable don't match.
This ensures that the prefix variable is used to load the grub-btrfs.cfg file.
See
How to specify files
and
Special environment variables : root
and
Special environment variables : prefix
2019-12-09 22:40:33 +01:00
Hrotkó Gábor 4a882e77dc remove non numeric characters from snapshot id (#76)
Snapper support enhanced
2019-12-07 14:14:11 +01:00
Hrotkó Gábor cb0b55a6bb add --no-dbus option to snapper list (#75)
In a chroot-ed environment, it is necessary to run snapper without dbus.
2019-12-07 12:50:57 +01:00
Antynea 2c03d5f9e2 fix #69 (#70)
Add a search command line to `grub.cfg` for find `grub-btrfs.cfg`
`search -f --set=root --no-floppy /grub/grub-btrfs.cfg`
2019-09-12 13:45:08 +02:00
Hrotkó Gábor e286bf1a0d fix get description when quota enabled (#68) 2019-08-13 12:43:02 +02:00
Antynea 4c57fcbbf4 v4 (#62)
* Readme updated
* localization no longer supported
* New systemd service.
* 41_snapshots-btrfs, ahead updated
* Makefile added
2018-12-13 16:39:16 +01:00
Maxim Baz e1532c0515 Add Makefile (#60) 2018-12-07 22:09:34 +01:00
Antynea 73a2bd3d32 Enhanced btrfs raid 0 detection (#59)
Fix #58 
- grub-probe should work properly with btrfs raid 0
2018-11-22 08:39:08 +01:00
Maxim Baz 3eb7eb7861 Support snapper 0.7.0 (#57)
Snapper changed the order of columns, ID now comes before type.
2018-10-24 00:29:06 +02:00
Nathan Parsons 35703e71c1 Make 'grub-mkconfig' command name configurable (#56)
* Make 'grub-mkconfig' command name configurable

- Use 'grub-mkconfig' as the default
- Note that some systems use 'grub2-mkconfig'
- Update 10-update_grub.conf to use the configurable grub directory name
- Refactor the systemd commands for clarity and to avoid duplicate regeneration on first run

* Update check_uuid_required() to work for partial regeneration of the GRUB menu
2018-08-15 14:02:13 +02:00
Antynea a1a48d26b7 Override boot partition detection (#55)
* Override boot partition detection

refer to #54

* Add new option

# GRUB_BTRFS_OVERRIDE_BOOT_PARTITION_DETECTION="false"  
# Change to "true" if you have a boot partition in a different subvolume

* Corrects indentation

* Update readme
GRUB_BTRFS_OVERRIDE_BOOT_PARTITION_DETECTION="false"
(Change to "true" if you have a boot partition in a different subvolume)
2018-07-09 18:55:09 +02:00
Crafter6432 13a7186aaf Add systemd.path as option to monitor for new Snapshots (#53)
* Use systemd.path to regenerate grub-btrfs.cfg

* Added option GRUB_BTRFS_DIRNAME

* Updated README
2018-06-30 14:46:30 +02:00
Antynea 9b73e0ac62 Check uuid requirement. (#52)
* detect uuid requirement

add new function to detect uuid requirement

* Reduce generation time

New function doesn't need to be called at each generation of a menu entry
2018-06-11 15:52:00 +02:00
Maxim Baz b17e7bd6a1 Add a dedicated config file (#49) 2018-04-20 18:08:37 +02:00
Antynea b8325cf134 Fix: some functions doesn't work as expected (#48)
* Fix: Title format in grub-menu

function: 
- title_format , doesn't work as expected

replace print message with default parameter (p/d/n)

* Update header

- Add Github link
- Clear up some explanations

* Fix: path to grub-mkconfig_lib

. "$pkgdatadir/grub-mkconfig_lib" doesn't work on some distribution
Replaced by . "$datarootdir/grub/grub-mkconfig_lib"

* Fix: matches kernel & initramfs

matches kernel & initramfs doesn't work as expected
2018-04-19 15:45:59 +02:00
Antynea 8508cac7d8 GRUB shouldn't break anymore (#46)
* Update 41_snapshots-btrfs

Enhanced error handling :
	- new function available: print_error
	- if btrfs-progs is not present, print a error and exit

New options in etc/default/grub 
	- disable this script
		
Enhanced menuentries:
	- menuentries is now store in new grub configfile (/boot/grub/grub.cfg)
	- use new functions for make a menuentry: make_menu_entries and entry
	- harmonize menuentry with matching version kernel&initramfs # initramfs-linux-fallback is include and not boot with intel-ucode if exist , same as original patch in GRUB for Arch Linux
	- make a menuentry in Grub menu (grub.cfg) to load our configfile

Enhanced /boot detection:
	- create two separate function for make menuentries, if /boot is on a separate partition, use function boot_separate, else, boot_bounded
	- if no kernel found, print a message and exit
	- if no initramfs found, print a message and exit

Delete function: boot_dir
No longer uses gettext_printf function of grub-mkconfig_lib

New function to detect kernel:
	- add all original standard kernel
	- verifying if kernel exist before to continue

New functionto  detect initramfs:
	- add all original standard initramfs
	- verifying if initramfs exist before to continue
	
New function to detect microcode

New counter:
	- add a counter to show a warning if the total menuentries made exceeds 250 entries

Purge some obsolete code

Size tabulation is now 4
2018-04-16 21:43:47 +02:00
Maxim Baz a5a96fad08 Set default value of GRUB_BTRFS_CREATE_ONLY_HARMONIZED_ENTRIES to true 2018-04-06 16:28:36 +02:00
Maxim Baz 66a06be198 Set default value of GRUB_BTRFS_LIMIT to 50 2018-04-06 16:28:36 +02:00
Maxim Baz c44eda0913 Skip ignored snapshots during generating entries, not after 2018-04-06 16:28:36 +02:00
Maxim Baz 773a8bfb76 Support selecting snapper's config, default to 'root' (#41) 2018-04-01 21:38:22 +02:00
Antynea 1b40cfee20 Update 41_snapshots-btrfs
Update 41_snapshots-btrfs
2018-02-03 22:59:03 +01:00
Antynea 358dedc392 Update 41_snapshots-btrfs
Update 41_snapshots-btrfs
2018-02-03 22:57:04 +01:00
Antynea 0e826391f1 Update 41_snapshots-btrfs 2018-01-26 09:19:33 +01:00
Antynea 5cfbf46c8c fix Snapper id too long #36
* fix Snapper id too long #36
2018-01-07 00:31:16 +01:00
Maxim Baz 49c64425eb Use snapper's snapshot description if available, fixes #34 (#35)
* Use snapper's snapshot description if available, fixes #34

* List snapper's snapshot from all configs

* fix: Title format in grub-menu, that didn't work as expected
2018-01-03 21:15:26 +01:00