find-and-install.sh

   1 #!/usr/bin/bash
   2
   3 #
   4 # This file and its contents are supplied under the terms of the
   5 # Common Development and Distribution License ("CDDL"), version 1.0.
   6 # You may only use this file in accordance with the terms of version
   7 # 1.0 of the CDDL.
   8 #
   9 # A full copy of the text of the CDDL should have accompanied this
  10 # source.  A copy of the CDDL is also available via the Internet at
  11 # http://www.illumos.org/license/CDDL.
  12 #
  13
  14 #
  15 # Copyright 2017 OmniTI Computer Consulting, Inc. All rights reserved.
  16 #
  17
  18 # Capture diskinfo(1M) output in a tempfile.
  19
  20 keyboard_layout=${1:-US-English}
  21 SCRATCH=/tmp/di.$$
  22 diskinfo > $SCRATCH
  23 numdisks=`wc -l $SCRATCH | awk '{print $1}'`
  24 echo "numdisks before $numdisks"
  25 numdisks=$(($numdisks - 1))
  26 echo "numdisks after $numdisks"
  27
  28 # Number of disks on one page, must be <= 7.
  29 onepage=7
  30 highpage=$(($numdisks / $onepage))
  31 remainder=$(($numdisks % $onepage))
  32 if [[ $remainder != 0 ]]; then
  33     highpage=$(($highpage + 1))
  34 fi
  35
  36 # Present the list of disks in a pretty manner, and get the user to
  37 # generate a list of one or more disks.  Put them in $DISKLIST...
  38 finished=0
  39 offset=2
  40 page=0
  41 DISKLIST=""
  42 until [[ $finished == 1 ]]; do
  43     clear
  44     echo "root pool disks: [$DISKLIST]"
  45     echo "0 == done, 1-7 == select-disk 8 == next-page, 9 == clear"
  46     echo "--------------------------------------------------------"
  47     head -1 $SCRATCH | awk '{print "#   ",$0}'
  48     echo ""
  49     tail +$offset $SCRATCH | head -$onepage | awk '{print NR,"   ",$0}' \
  50                                                   > /tmp/dp.$$
  51     cat /tmp/dp.$$
  52     echo ""
  53     echo -n "Enter a digit ==> "
  54     read choice
  55
  56     if [[ $choice == 9 ]]; then
  57         DISKLIST=""
  58     elif [[ $choice == 8 ]]; then
  59         ###DEBUG
  60         #echo -n "Old page $page, offset $offset... HIT RETURN!"
  61         #read
  62
  63         page=$(($page + 1))
  64         if [[ $page == $highpage ]]; then
  65             page=0
  66         fi
  67         offset=$(($page * $onepage + 2))
  68         ###DEBUG
  69         #echo -n "New page $page, offset $offset... HIT RETURN!"
  70         #read
  71     elif [[ $choice == 0 ]]; then
  72         if [[ $DISKLIST == "" ]]; then
  73             echo -n "Press RETURN to go back to the main menu: "
  74             read
  75             exit
  76         else
  77             finished=1
  78         fi
  79     else
  80         if [[ $choice == "" ]]; then
  81             continue
  82         fi
  83         NEWDISK=`grep -w $choice /tmp/dp.$$ | awk '{print $3}'`
  84         if [[ $NEWDISK != "" ]]; then
  85             if [[ $DISKLIST == "" ]]; then
  86                 DISKLIST=$NEWDISK
  87             elif [[ `echo $DISKLIST | grep $NEWDISK` == "" ]]; then
  88                 DISKLIST="$DISKLIST $NEWDISK"
  89             fi
  90         fi
  91     fi
  92     rm /tmp/dp.$$
  93 done
  94
  95
  96 reality_check() {
  97     mkfile 64m /tmp/test.$$
  98     if [[ $? != 0 ]]; then
  99         echo "WARNING: Insufficient space in /tmp for installation..."
 100         return 1
 101     fi
 102     zpool create $1 /tmp/test.$$
 103     if [[ $? != 0 ]]; then
 104         echo "Can't test zpool create $1"
 105         return 1
 106     fi
 107     zpool destroy $1
 108     rm -f /tmp/test.$$
 109     return 0
 110 }
 111
 112 NEWRPOOL="rpool"
 113 until [[ $NEWRPOOL == "" ]]; do
 114     RPOOL=$NEWRPOOL
 115     echo -n "Enter the root pool name or press RETURN if you want [$RPOOL]: "
 116     read NEWRPOOL
 117     if [[ $NEWRPOOL != "" ]]; then
 118         reality_check $NEWRPOOL
 119         if [[ $? != 0 ]]; then
 120             NEWRPOOL=$RPOOL
 121         fi
 122     fi
 123 done
 124
 125 ###DEBUG
 126 #echo "Would do this:"
 127 #echo "    BuildRpool $DISKLIST"
 128 . /kayak/install_help.sh
 129 . /kayak/disk_help.sh
 130 BuildRpoolOnly $DISKLIST
 131
 132 rm -f $SCRATCH
 133
 134 # Running actual install.
 135 /kayak/rpool-install.sh $RPOOL $keyboard_layout