Add btrfs support
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@ -9,11 +9,13 @@ else
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exit 0
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exit 0
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fi
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fi
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## Computer hostname
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## Computer hostname
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new_hostname="2g"
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new_hostname="ks10"
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## Volume Group name to use for LVM
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## Volume Group name to use for LVM
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vgname="ovhsys"
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vgname="ovhsys"
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## If the script should manage the partitions (delete, add,…)
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## If the script should manage the partitions (delete, add,…)
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manage_part=0
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manage_part=0
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## If the script should use BTRFS
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manage_btrfs=1
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## Colors definition {{{
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## Colors definition {{{
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BLACK='\033[49;30m'
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BLACK='\033[49;30m'
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BLACKB='\033[49;90m'
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BLACKB='\033[49;90m'
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@ -62,24 +64,37 @@ mkfs.ext3 -F -L boot -- "${hdd}"1
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## }}}
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## }}}
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## Create Logical Volumes {{{
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## Create Logical Volumes {{{
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[ ! -b /dev/mapper/"${vgname}"-home ] && lvcreate -n home -L 20g "${vgname}"
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if [ "${manage_btrfs}" -eq 0 ]; then
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[ ! -b /dev/mapper/"${vgname}"-opt ] && lvcreate -n opt -L 2g "${vgname}"
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### Create only 1 LV for btrfs base system
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[ ! -b /dev/mapper/"${vgname}"-root ] && lvcreate -n root -L 5g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-home ] && lvcreate -n root -L 100g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-srv ] && lvcreate -n srv -L 2g "${vgname}"
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else
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[ ! -b /dev/mapper/"${vgname}"-tmp ] && lvcreate -n tmp -L 10g "${vgname}"
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### Otherwise create differents LVs
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[ ! -b /dev/mapper/"${vgname}"-usr ] && lvcreate -n usr -L 15g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-home ] && lvcreate -n home -L 20g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-var ] && lvcreate -n var -L 10g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-opt ] && lvcreate -n opt -L 2g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-root ] && lvcreate -n root -L 5g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-srv ] && lvcreate -n srv -L 2g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-tmp ] && lvcreate -n tmp -L 10g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-usr ] && lvcreate -n usr -L 15g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-var ] && lvcreate -n var -L 10g "${vgname}"
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fi
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### Create extra LVs
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[ ! -b /dev/mapper/"${vgname}"-vz ] && lvcreate -n vz -L 150g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-vz ] && lvcreate -n vz -L 150g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-bkp ] && lvcreate -n bkp -L 150g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-bkp ] && lvcreate -n bkp -L 150g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-swap ] && lvcreate -n swap -L 2g "${vgname}"
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[ ! -b /dev/mapper/"${vgname}"-swap ] && lvcreate -n swap -L 2g "${vgname}"
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### Format the LV in ext4
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### Format LVs in ext4
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cd -- /dev/"${vgname}" || exit 1
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cd -- /dev/"${vgname}" || exit 1
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for lvname in *; do
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for lvname in *; do
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mkfs.ext4 -F -L "${lvname}" -- "${lvname}"
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mkfs.ext4 -F -L "${lvname}" -- "${lvname}"
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done
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done
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cd -- - || exit 1
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cd -- - || exit 1
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### (re)format Btrfs LV
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if [ "${manage_btrfs}" -eq 0 ]; then
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### Ensure to format Btrfs LV
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mkfs.btrfs --force -L root -- /dev/"${vgname}"/root
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fi
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### And format the swap
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### And format the swap
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mkswap -L sw01 -- /dev/mapper/"${vgname}"-swap
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mkswap -L sw01 -- /dev/mapper/"${vgname}"-swap
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## }}}
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## }}}
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@ -97,36 +112,45 @@ mkdir -p -- /target/boot
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mountpoint -q /target/boot || mount -- ${hdd}1 /target/boot
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mountpoint -q /target/boot || mount -- ${hdd}1 /target/boot
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printf '%b\n' "${hdd}1 /boot ext3 defaults 0 0" >> /tmp/target.fstab
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printf '%b\n' "${hdd}1 /boot ext3 defaults 0 0" >> /tmp/target.fstab
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### home LV
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### Prepare the base system tree according to the expected file system
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mkdir -p -- /target/home
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if [ "${manage_btrfs}" -eq 0 ]; then
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mountpoint -q /target/home || mount -- /dev/mapper/"${vgname}"-home /target/home
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#### Download an extra script for Btrfs
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printf '%b\n' "/dev/mapper/${vgname}-home /home ext4 defaults 0 0" >> /tmp/target.fstab
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wget -O /tmp/part.btrfs.sh "https://git.101010.fr/gardouille-dotfiles/scripts/raw/master/debian/part.btrfs.sh"
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### opt LV
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#### Create several subvolumes
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mkdir -p -- /target/opt
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chmod +x /tmp/part.btrfs.sh && /tmp/part.btrfs.sh
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mountpoint -q /target/opt || mount -- /dev/mapper/"${vgname}"-opt /target/opt
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else ### Or for ext4, create mountpoint and mount LV
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printf '%b\n' "/dev/mapper/${vgname}-opt /opt ext4 defaults 0 0" >> /tmp/target.fstab
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#### home LV
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### srv LV
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mkdir -p -- /target/home
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mkdir -p -- /target/srv
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mountpoint -q /target/home || mount -- /dev/mapper/"${vgname}"-home /target/home
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mountpoint -q /target/srv || mount -- /dev/mapper/"${vgname}"-srv /target/srv
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printf '%b\n' "/dev/mapper/${vgname}-home /home ext4 defaults 0 0" >> /tmp/target.fstab
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printf '%b\n' "/dev/mapper/${vgname}-srv /srv ext4 defaults 0 0" >> /tmp/target.fstab
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#### opt LV
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#### bkp LV
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mkdir -p -- /target/opt
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mountpoint -q /target/opt || mount -- /dev/mapper/"${vgname}"-opt /target/opt
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printf '%b\n' "/dev/mapper/${vgname}-opt /opt ext4 defaults 0 0" >> /tmp/target.fstab
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#### srv LV
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mkdir -p -- /target/srv
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mountpoint -q /target/srv || mount -- /dev/mapper/"${vgname}"-srv /target/srv
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printf '%b\n' "/dev/mapper/${vgname}-srv /srv ext4 defaults 0 0" >> /tmp/target.fstab
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#### tmp LV
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mkdir -p -- /target/tmp
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chmod 0777 -- /target/tmp
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mountpoint -q /target/tmp || mount -- /dev/mapper/"${vgname}"-tmp /target/tmp
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printf '%b\n' "/dev/mapper/${vgname}-tmp /tmp ext4 defaults 0 0" >> /tmp/target.fstab
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#### usr LV
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mkdir -p -- /target/usr
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mountpoint -q /target/usr || mount -- /dev/mapper/"${vgname}"-usr /target/usr
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printf '%b\n' "/dev/mapper/${vgname}-usr /usr ext4 defaults 0 0" >> /tmp/target.fstab
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#### var LV
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mkdir -p -- /target/var
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mountpoint -q /target/var || mount -- /dev/mapper/"${vgname}"-var /target/var
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printf '%b\n' "/dev/mapper/${vgname}-var /var ext4 defaults 0 0" >> /tmp/target.fstab
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fi
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### Extra bkp LV
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mkdir -p -- /target/srv/backup
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mkdir -p -- /target/srv/backup
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mountpoint -q /target/srv/backup || mount -- /dev/mapper/"${vgname}"-bkp /target/srv/backup
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mountpoint -q /target/srv/backup || mount -- /dev/mapper/"${vgname}"-bkp /target/srv/backup
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printf '%b\n' "/dev/mapper/${vgname}-bkp /srv/backup ext4 defaults 0 0" >> /tmp/target.fstab
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printf '%b\n' "/dev/mapper/${vgname}-bkp /srv/backup ext4 defaults 0 0" >> /tmp/target.fstab
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### tmp LV
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### Extra vz LV
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mkdir -p -- /target/tmp
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chmod 0777 -- /target/tmp
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mountpoint -q /target/tmp || mount -- /dev/mapper/"${vgname}"-tmp /target/tmp
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printf '%b\n' "/dev/mapper/${vgname}-tmp /tmp ext4 defaults 0 0" >> /tmp/target.fstab
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### usr LV
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mkdir -p -- /target/usr
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mountpoint -q /target/usr || mount -- /dev/mapper/"${vgname}"-usr /target/usr
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printf '%b\n' "/dev/mapper/${vgname}-usr /usr ext4 defaults 0 0" >> /tmp/target.fstab
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### var LV
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mkdir -p -- /target/var
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mountpoint -q /target/var || mount -- /dev/mapper/"${vgname}"-var /target/var
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printf '%b\n' "/dev/mapper/${vgname}-var /var ext4 defaults 0 0" >> /tmp/target.fstab
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#### vz LV
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mkdir -p -- /target/var/lib/vz
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mkdir -p -- /target/var/lib/vz
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mountpoint -q /target/var/lib/vz || mount -- /dev/mapper/"${vgname}"-vz /target/var/lib/vz
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mountpoint -q /target/var/lib/vz || mount -- /dev/mapper/"${vgname}"-vz /target/var/lib/vz
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printf '%b\n' "/dev/mapper/${vgname}-vz /var/lib/vz ext4 defaults 0 0" >> /tmp/target.fstab
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printf '%b\n' "/dev/mapper/${vgname}-vz /var/lib/vz ext4 defaults 0 0" >> /tmp/target.fstab
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