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 then fake mbr compat one
   9         cat << EOF | fdisk ${i}
  10 g
  11 n
  12 1
  13 2048
  14 +256M
  15 t
  16 29
  17 n
  18 2
  19 526336
  20 +4G
  21 t
  22 2
  23 29
  24 n
  25 3
  26 8914944
  27 +2G
  28 t
  29 3
  30 19
  31 n
  32 4
  33 13109248
  34 16777182
  35 t
  36 4
  37 29
  38 x
  39 A
  40 1
  41 M
  42 r
  43 d
  44 n
  45 p
  46 1
  47 2048
  48 +256M
  49 t
  50 fd
  51 n
  52 p
  53 2
  54 526336
  55 +4G
  56 t
  57 2
  58 fd
  59 n
  60 p
  61 3
  62 8914944
  63 +2G
  64 t
  65 3
  66 82
  67 n
  68 p
  69 13109248
  70 16777182
  71 t
  72 4
  73 fd
  74 a
  75 1
  76 p
  77 x
  78 M
  79 r
  80 p
  81 w
  82 EOF
  83         # Add it with partition scan
  84         losetup -f -P ${i}
  85 done
  86
  87 # Create raids
  88 mdadm --create /dev/md/${MDBOOT} --level=1 --metadata=0.90 --homehost=${NETHOSTNAME} --name=${MDBOOT} --assume-clean --raid-devices=2 ${LOOPA}p1 ${LOOPB}p1
  89 mdadm --create /dev/md/${MDSLASH} --level=1 --metadata=default --homehost=${NETHOSTNAME} --name=${MDSLASH} --assume-clean --raid-devices=2 ${LOOPA}p2 ${LOOPB}p2
  90 mdadm --create /dev/md/${MDDATA} --level=1 --metadata=default --homehost=${NETHOSTNAME} --name=${MDDATA} --assume-clean --raid-devices=2 ${LOOPA}p4 ${LOOPB}p4
  91
  92 # Create slash luks partition
  93 #XXX: low iter time, should need around 100000 minimum
  94 echo -n $LUKSPASSWORD | cryptsetup -c aes-xts-plain64 -h sha512 -s 512 --iter-time 2000 --use-urandom --uuid ${LUKSSLASHUUID} -d - --batch-mode luksFormat /dev/md/${MDSLASH}
  95
  96 # Open luks partition
  97 echo -n $LUKSPASSWORD | cryptsetup -d - --batch-mode luksOpen /dev/md/${MDSLASH} ${SLASHNAME}
  98
  99 # Create data luks partition
 100 #XXX: low iter time, should need around 100000 minimum
 101 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}
 102
 103 # Open luks partition
 104 echo -n $LUKSPASSWORD | cryptsetup -d - --batch-mode luksOpen /dev/md/${MDDATA} ${DATANAME}
 105