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Chroot: No longer need to create inodes 

And small fixes (-y for apt or correct start for the second part).
This commit is contained in:
Jeremy Gardais 2019-04-06 00:18:35 +02:00
parent f5d03149b3
commit f7e3d68b7e
Signed by: jegardai
GPG Key ID: E759BAA22501AF32
1 changed files with 3 additions and 56 deletions
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59
debian/chroot.install vendored
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@ -30,13 +30,13 @@ RESET='\033[0m'
## }}}
## Package to exclude from debootstrap install
dbs_pkg_exclude="vim"
dbs_pkg_exclude="vim-tiny"
## Package to include to debootstrap install
dbs_pkg_include="aptitude,bzip2,debconf-i18n,dialog,dmsetup,htop,isc-dhcp-client,isc-dhcp-common,locales,lvm2,openssh-server,pciutils,tmux,vim-nox,wget,zsh"
# Prepare host system {{{
apt update
apt install coreutils debootstrap e2fsprogs gawk ipcalc lvm2 parted util-linux wget
apt install -y coreutils debootstrap e2fsprogs gawk ipcalc lvm2 parted util-linux wget
# }}}
# Partitionning {{{
if [ "${manage_part}" -eq 0 ]; then
@ -52,7 +52,7 @@ if [ "${manage_part}" -eq 0 ]; then
parted "${hdd}" mkpart primary 0% 512MB
parted "${hdd}" set 1 boot on
### LV
parted "${hdd}" mkpart primary 4194kB 100%
parted "${hdd}" mkpart primary 512MB 100%
parted "${hdd}" set 2 lvm on
sudo pvcreate "${hdd}"2
sudo vgcreate "${vgname}" "${hdd}"2
@ -127,59 +127,6 @@ debootstrap --arch amd64 --include="${dbs_pkg_include}" --exclude="${dbs_pkg_exc
# }}}
# Configure system {{{
## Create the disk/partitions (eg. /dev/sda, /dev/sda1,…) on the target system {{{
### Create the disk
[ -b /target"${hdd}" ] || mknod --mode=660 /target"${hdd}" b 8 0
### Count the number of partitions on the rescue system
nb_part=$(ls -l -- "${hdd}"? | wc -l)
part=1
### Start at 1 and less/equal $nb_part
while [ "${part}" -le "${nb_part}" ]; do
#### Create the partitions on the target system
[ -b /target"${hdd}${part}" ] || mknod --mode=660 /target"${hdd}${part}" b 8 "${part}"
(( part++ ))
done
### Fix group of disk/partitions
chgrp disk -- /target"${hdd}"*
## }}}
## Create LV inodes {{{
### Count the number of LV on the rescue system
nb_lv=$(ls -l -- /dev/dm-* | wc -l)
lv=0
### Start at 0 and less than $nb_lv cause it start at 0
while [ "${lv}" -lt "${nb_lv}" ]; do
#### Create the LV on the target system
[ -b /target/dev/dm-"${lv}" ] || mknod --mode=660 /target/dev/dm-"${lv}" b 252 "${lv}"
(( lv++ ))
done
### Fix group of LV
chgrp disk -- /target/dev/dm-*
## }}}
## Create symlinks to LV {{{
### Get the list of all LV
tmp_list_lv="/tmp/lv.rescue.list"
find /dev/"${vgname}" -maxdepth 1 -type l -printf "%f\\n" > "${tmp_list_lv}"
### Create Volume Group and mapper directories
mkdir -p -- /target/dev/"${vgname}"
mkdir -p -- /target/dev/mapper
### For each LV
while IFS= read -r LV_NAME
do
#### Create symlink in Volume Group directory on the target system (eg. /dev/mapper/ovhsys/home -> ../dm-0)
[ -L /target/dev/"${vgname}/${LV_NAME}" ] || ln -fs -- $(readlink /dev/"${vgname}/${LV_NAME}") /target/dev/"${vgname}/${LV_NAME}"
#### Create symlink in mapper directory on the target system (eg. /dev/mapper/mapper/ovhsys-home -> ../dm-0)
[ -L /target/dev/mapper/"${vgname}-${LV_NAME}" ] || ln -fs -- $(readlink /dev/"${vgname}/${LV_NAME}") /target/dev/mapper/"${vgname}-${LV_NAME}"
done < "${tmp_list_lv}"
rm -f -- "${tmp_list_lv}"
## }}}
## Fstab {{{
### Use the current mtab content as default fstab file for the target system
grep target /etc/mtab | grep -vE '(tmpfs|pts|proc|sysfs)' > /target/etc/fstab