Raphaël G. Git Repositories - distgen/blob - lib/device.sh

   1 #! /bin/sh -e
   2
   3 #  Handle both devices
   4 for i in ${SDA} ${SDB}; do
   5         # Create empty file of 8GB
   6         dd if=/dev/zero of=${i} bs=$((8192*1024)) count=1024
   7         # Create partition table
   8         #XXX: we generate gpt table
   9         cat << EOF | gdisk ${i}
  10 o
  11 Y
  12 n
  13 1
  14 2048
  15 +2M
  16 ef02
  17 n
  18 2
  19
  20 +256M
  21 fd00
  22 n
  23 3
  24
  25 +2G
  26 8200
  27 n
  28 4
  29
  30
  31 fd00
  32 w
  33 Y
  34 EOF
  35         # Add it with partition scan
  36         losetup -f -P ${i}
  37 done
  38
  39 # Create raids
  40 #XXX: grub2 support standard linux raid1 device
  41 #mdadm --create /dev/md/${MDBOOT} --level=1 --metadata=0.90 --homehost=${NETHOSTNAME} --name=${MDBOOT} --assume-clean --raid-devices=2 ${LOOPA}p2 ${LOOPB}p2
  42 mdadm --create /dev/md/${MDBOOT} --level=1 --metadata=default --homehost=${NETHOSTNAME} --name=${MDBOOT} --assume-clean --raid-devices=2 ${LOOPA}p2 ${LOOPB}p2
  43 mdadm --create /dev/md/${MDDATA} --level=1 --metadata=default --homehost=${NETHOSTNAME} --name=${MDDATA} --assume-clean --raid-devices=2 ${LOOPA}p4 ${LOOPB}p4
  44
  45 # Create slash luks partition
  46 #XXX: low iter time, should need around 100000 minimum
  47 echo -n $LUKSPASSWORD | cryptsetup -c aes-xts-plain64 -h sha512 -s 512 --iter-time 2000 --use-urandom --uuid ${LUKSDATAUUID} -d - --batch-mode luksFormat /dev/md/${MDDATA}
  48
  49 # Open luks partition
  50 echo -n $LUKSPASSWORD | cryptsetup -d - --batch-mode luksOpen /dev/md/${MDDATA} ${DATANAME}