156 lines
4.1 KiB
Bash
156 lines
4.1 KiB
Bash
#!/bin/bash
|
|
|
|
# Le script suppose que vous avez installé votre serveur avec le partionnement par défaut.
|
|
# / doit être sur /dev/sda2. Sinon adapter le script !
|
|
# Enfin un fstab est généré, lvm2 est installé, grub et le kernel sont réinstallés.
|
|
|
|
export LC_ALL=C
|
|
|
|
swapoff -a
|
|
|
|
cd /mnt
|
|
|
|
mkdir root_in_ram rootfs home var usr log
|
|
mount -t tmpfs none /mnt/root_in_ram -o size=90%
|
|
mount /dev/sda2 /mnt/rootfs/
|
|
|
|
rsync -a /mnt/rootfs/ /mnt/root_in_ram/
|
|
|
|
umount /mnt/rootfs
|
|
# Create a GPT label. (Removes all parts).
|
|
parted -s /dev/sda mklabel gpt
|
|
sleep 2
|
|
# BOOT EFI *mandatory* 100 Mo
|
|
parted -a minimal -s /dev/sda mkpart ESP fat32 0M 100M
|
|
parted -s /dev/sda set 1 esp on
|
|
parted -s /dev/sda set 1 boot on
|
|
mkfs.vfat -F32 /dev/sda1 >/dev/null
|
|
fatlabel /dev/sda1 EFI_SYSPART
|
|
sleep 2
|
|
# /boot 500 Mo
|
|
parted -a minimal -s /dev/sda mkpart primary ext4 100M 600M
|
|
mkfs.ext4 -LBOOT /dev/sda2 >/dev/null
|
|
sleep 2
|
|
# / 500 Mo
|
|
parted -a optimal -s /dev/sda mkpart primary ext4 600M 1100M
|
|
mkfs.ext4 -LROOTFS /dev/sda3 >/dev/null
|
|
sleep 2
|
|
# /usr 6 Go
|
|
parted -a optimal -s /dev/sda mkpart primary ext4 1100M 7100M
|
|
mkfs.ext4 -LUSR /dev/sda4 >/dev/null
|
|
sleep 2
|
|
# swap1 10 Go
|
|
parted -a minimal -s /dev/sda mkpart primary ext4 7100M 17100M
|
|
mkswap -f -LSWAP1 /dev/sda5
|
|
sleep 2
|
|
# swap2 10 Go
|
|
parted -a minimal -s /dev/sda mkpart primary ext4 17100M 27100M
|
|
mkswap -f -LSWAP2 /dev/sda6
|
|
sleep 2
|
|
# LVM 100%
|
|
parted -a minimal -s /dev/sda mkpart primary ext4 27100M 100%
|
|
parted -s /dev/sda set 7 lvm on
|
|
sleep 2
|
|
# Add LVM with a VG for all of the free space.
|
|
pvcreate /dev/sda7
|
|
vgcreate vg0 /dev/sda7
|
|
sleep 2
|
|
# TMP
|
|
lvcreate --size 1G --name tmp vg0
|
|
mkfs.ext4 -LTMP /dev/mapper/vg0-tmp >/dev/null
|
|
sleep 2
|
|
# VAR
|
|
lvcreate --size 5G --name var vg0
|
|
mkfs.ext4 -LVAR /dev/mapper/vg0-var >/dev/null
|
|
sleep 2
|
|
# HOME
|
|
lvcreate --size 50G --name home vg0
|
|
mkfs.ext4 -LHOME /dev/mapper/vg0-home >/dev/null
|
|
sleep 2
|
|
|
|
# Le reste du disque est laissé tel quel
|
|
|
|
# Mount partitions
|
|
mount -LROOTFS rootfs
|
|
mount -LHOME home
|
|
mount -LVAR var
|
|
mkdir rootfs/usr
|
|
mount -LUSR rootfs/usr
|
|
|
|
# Copy data from RAM.
|
|
rsync -a root_in_ram/home/ home/
|
|
rsync -a root_in_ram/var/ var/
|
|
rsync -a root_in_ram/usr/ rootfs/usr/
|
|
rsync -a \
|
|
--exclude="home/**" \
|
|
--exclude="var/**" \
|
|
--exclude="usr/**" \
|
|
root_in_ram/ rootfs/
|
|
|
|
umount home var
|
|
# si on démonte usr, le chroot n'est pas possible (bash n'est pas trouvé)
|
|
# umount rootfs/usr
|
|
|
|
# Generate fstab.
|
|
cat <<EOT>rootfs/etc/fstab
|
|
LABEL=ROOTFS / ext4 errors=remount-ro 0 1
|
|
LABEL=BOOT /boot ext4 defaults 0 2
|
|
LABEL=EFI_SYSPART /boot/efi vfat defaults 0 2
|
|
LABEL=HOME /home ext4 defaults 0 2
|
|
LABEL=TMP /tmp ext4 defaults 0 2
|
|
LABEL=USR /usr ext4 defaults 0 2
|
|
LABEL=VAR /var ext4 defaults 0 2
|
|
LABEL=SWAP1 none swap sw 0 2
|
|
LABEL=SWAP2 none swap sw 0 2
|
|
EOT
|
|
|
|
# Chroot and install lvm2 + reconfigure grub-pc
|
|
mount -t proc none /mnt/rootfs/proc
|
|
mount -o bind /dev /mnt/rootfs/dev
|
|
mount -o bind /dev/pts /mnt/rootfs/dev/pts
|
|
mount -t sysfs sys /mnt/rootfs/sys
|
|
mount --bind /run /mnt/rootfs/run
|
|
|
|
rm -rf /mnt/rootfs/boot/*
|
|
|
|
chroot /mnt/rootfs/ bash
|
|
|
|
export LC_ALL=C
|
|
|
|
mount /boot
|
|
mount /boot/efi
|
|
# /usr est déjà monté depuis l'extérieur du chroot
|
|
mount /var
|
|
mount /tmp
|
|
chmod 1777 /tmp
|
|
|
|
# purge des paquets de Grub et du noyau, pour réinitialiser complètement les config
|
|
# * Remove GRUB 2 from /boot/grub? Yes
|
|
apt purge -y os-prober grub-common grub-efi grub-efi-amd64 grub-efi-amd64-bin grub-pc grub2-common
|
|
|
|
for kernel_pkg in $(dpkg -l | grep linux-image | awk '{ print $2 }'); do apt purge -y $kernel_pkg; done
|
|
|
|
# réinstallation des paquets
|
|
apt install -y lvm2 grub-common grub-efi grub-efi-amd64 grub-efi-amd64-bin grub2-common linux-image-amd64
|
|
|
|
grub-install /dev/sda
|
|
|
|
# Questions "update-grub":
|
|
# * Linux command line:
|
|
# * Linux default command line: quiet
|
|
# * Force extra installation to the EFI removable media path? Yes
|
|
# * Update NVRAM variables to automatically boot into Debian? Yes
|
|
update-grub
|
|
|
|
dpkg-reconfigure grub-efi-amd64
|
|
|
|
|
|
# paquets utiles pour evolixisation par Ansible
|
|
apt install -y sudo python python-apt
|
|
|
|
passwd
|
|
sed -i 's/without-password/yes/' /etc/ssh/sshd_config
|
|
exit
|
|
|
|
echo "Evolix partitioning done... You can now reboot!"
|