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16 Commits

Author SHA1 Message Date
Antynea
7441e573f3 Ooops 2015-05-13 10:30:58 +02:00
Antynea
e06a8e1dd8 enhanced 2015-05-13 10:27:56 +02:00
Antynea
aeff81e861 enhanced 2015-05-13 10:22:36 +02:00
Antynea
876d1c5e98 enhanced 2015-05-13 10:20:00 +02:00
Antynea
4fb1f71b17 enhanced 2015-05-13 10:18:32 +02:00
Antynea
b80c04a751 enhanced 2015-05-13 10:15:13 +02:00
Antynea
11af1f69ba enhanced 2015-05-13 10:13:11 +02:00
Antynea
5ca00a1aa2 enhanced 2015-05-13 10:11:53 +02:00
Antynea
a1b876188c test 2015-05-13 10:10:59 +02:00
Antynea
50f63a9bec enhanced 2015-05-13 10:09:36 +02:00
Antynea
a10f775b8d enhanced 2015-05-13 10:06:57 +02:00
Antynea
7ebfbe05f9 enhanced 2015-05-13 10:03:24 +02:00
Antynea
eeae1d3084 Add intel microcode 2015-05-13 06:23:27 +02:00
Antynea
6a76ec8837 Internationalisation
by default, message en
add translate message fr
2015-05-12 07:40:18 +02:00
Antynea
7916ca2da9 Update 41_snapshots-btrfs
Ooops
2015-05-12 00:52:18 +02:00
Antynea
6b4e3f05e7 upgrade 41_snapshots-btrfs
Add date to menu entry + Output name of accepted snapshots
2015-05-11 22:45:46 +02:00
3 changed files with 72 additions and 15 deletions

View File

@@ -17,6 +17,9 @@ nkernel=("vmlinuz-linux")
## fr: nom(s) de(s) l'init
## en: Name(s) of the init(s)
ninit=("initramfs-linux.img" "initramfs-linux-fallback.img")
## fr: nom du microcode intel
## en: Name intel-ucode
intel_ucode=("intel-ucode.img")
###########################
@@ -25,6 +28,10 @@ ninit=("initramfs-linux.img" "initramfs-linux-fallback.img")
### fr: NE PAS TOUCHER ###
### en: DO NOT TOUCH ###
###########################
## fr: internationalisation
## en: Internationalization
export TEXTDOMAIN=grub-btrfs-git
export TEXTDOMAINDIR="/usr/share/locale"
## fr: paramêtre des chaînes --hint
## en: Parameter of the chains --hint (Translation unclear)
pboot=$(${grub_probe} --target="hints_string" "/boot" 2>/dev/null)
@@ -47,8 +54,8 @@ echo "submenu '$submenuname' {"
# en: Treat the kernel variables (Translation unclear)
for kernel in ${nkernel[@]}; do
# fr: on test si le(s) nom(s) du(des) kernel existe(nt), autrement on affiche une erreur et on sort
# en: Check the specified kernel(s) exist, if it/they don't display an error and exit
if [ ! -f /boot/$kernel ]; then echo "/boot/$kernel: fr: Fichier inexistant en: File does not exist" >&2; exit 1; fi
# en: Check the specified kernel(s) exist, if it/they don't, display an error and exit
if [ ! -f /boot/$kernel ]; then gettext_printf $"Error: /boot/$kernel, kernel does not exist" >&2; exit 1; fi
# fr: on vérifie le nombre de kernel présent, si >1 on crée un menu
# en: If there are >1 kernels, create a menu
if [ ${#nkernel[*]} != 1 ]; then echo " submenu '$kernel' {
@@ -60,19 +67,23 @@ for kernel in ${nkernel[@]}; do
# fr: On écarte les snapshots avec un statut de suppression
# en: Discard deleted snapshots
if [ $item = "DELETED" ]; then continue; fi
# fr: on crée un menu pour chaque snapshot présent
# en: Create a menu for remaining snapshots
echo " submenu '$prefixentry $item' {"
# fr: affiche la liste des snapshots trouvés
# en: Output name of snapshot
gettext_printf $"Found Snapshot: %s\n" "$item" >&2
# fr: on crée un menu pour chaque snapshot présent (nom + date de création)
# en: Create a menu for remaining snapshots (name + creation date)
date_time=$($bindir/btrfs subvolume list -s / | $bindir/grep $item | $bindir/cut -d" " -f 11-12)
echo " submenu '$prefixentry $item [$date_time]' {"
# fr: si plusieurs kernel on été trouvé, on affiche un titre indicatif
# en: Display message if more than one kernel is found
# en: if more than one kernel is found, create a menu
if [ ${#nkernel[*]} != 1 ]; then echo " submenu '---> Kernel: $kernel <---' { echo }"; fi
# fr: on traite la variable de l'initframs
# fr: on traite la variable de l'initramfs
# en: Treat the initramfs variables (Translation unclear)
for init in ${ninit[@]}; do
# fr: on test si le(s) nom(s) du(des) initframs existe(nt), autrement on affiche une erreur et on sort
# en: Check the specified initramfs(es) exist, if it/they don't display an error and exit
if [ ! -f /boot/$init ]; then echo "/boot/$init: Fichier inexistant" >&2; exit 1; fi
# fr: on traite chaque entrée des snapshots avec leurs kernel et initframs respectifs
# fr: on test si le(s) nom(s) du(des) initramfs existe(nt), autrement on affiche une erreur et on sort
# en: Check the specified initramfs(es) exist, if it/they don't, display an error and exit
if [ ! -f /boot/$init ]; then gettext_printf $"Error: /boot/$init, initramfs does not exist" >&2; exit 1; fi
# fr: on traite chaque entrée des snapshots avec leurs kernel et initramfs respectifs
# en: Specify a kernel and initramfs for every snapshot
echo "\
menuentry '$item $init' --class arch --class gnu-linux --class gnu --class os "\$menuentry_id_option" 'gnulinux-snapshots-$uuid'{
@@ -89,13 +100,29 @@ for kernel in ${nkernel[@]}; do
if [ $uuid = $buuid ]; then
echo "\
linux /$item/boot/$kernel root=UUID=$uuid rw rootflags=subvol=$item $params
echo 'Loading initial ramdisk ...'
echo 'Loading initial ramdisk ...'"
# fr: on vérifie la présence du microcode intel
# en: Check intel microcode exist
if [ -f /boot/$intel_ucode ]; then
echo "\
initrd /$item/boot/$intel_ucode /$item/boot/$init"
else
echo "\
initrd /$item/boot/$init"
fi
else
echo "\
linux /$kernel root=UUID=$uuid rw rootflags=subvol=$item $params
echo 'Loading initial ramdisk ...'
echo 'Loading initial ramdisk ...'"
# fr: on vérifie la présence du microcode intel
# en: Check intel microcode exist
if [ -f /boot/$intel_ucode ]; then
echo "\
initrd /$intel_ucode /$init"
else
echo "\
initrd /$init"
fi
fi
echo "\
}"

View File

@@ -1,4 +1,34 @@
grub-btrfs
==========
### grub-btrfs
This is a version 0.xx of grub-btrfs :
#### Desciption
grub-btrfs, add support for btrfs snapshots into grub menu
#### What does grub-btrfs v0.xx do :
Simple rollback using snapshots you made previous.
Makes a list of all snapshots, kernels, initramfs present on the filesystem and then creates a corresponding entered with name and date of snapshots in grub.cfg, which ensures a very easy rollback.
#### How to use it :
1. Edit 41_snapshots-btrfs file :
* submenuname = name menu appear in grub ( e.g: submenuname="ArchLinux Snapshots" )
* prefixentry = add a name ahead your snapshots entries ( e.g: prefixentry="Snapshot" )
* nkernel= name kernel you use it ( e.g: nkernel=("vmlinuz-linux") )
* ninit= name initramfs (ramdisk) you use it ( e.g: ninit=("initramfs-linux.img" "initramfs-linux-fallback.img") )
* intel_ucode= name intel microcode you use it ( e.g: intel_ucode=("intel-ucode.img") )
2. Generate grub.cfg (on Archlinux is grub-mkconfig -o /boot/grub/grub.cfg )
grub-btrfs automatically generates snapshots entries.
you will see it appear different entries, e.g : Prefixentry name of snapshot [2013-02-11 04:00:00]

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