scripts/zpool-create.sh

   1 #!/bin/bash
   2
   3 basedir="$(dirname $0)"
   4
   5 SCRIPT_COMMON=common.sh
   6 if [ -f "${basedir}/${SCRIPT_COMMON}" ]; then
   7 . "${basedir}/${SCRIPT_COMMON}"
   8 else
   9 echo "Missing helper script ${SCRIPT_COMMON}" && exit 1
  10 fi
  11
  12 PROG=zpool-create.sh
  13
  14 usage() {
  15 cat << EOF
  16 USAGE:
  17 $0 [hvfxcp]
  18
  19 DESCRIPTION:
  20         Create one of several predefined zpool configurations.
  21
  22 OPTIONS:
  23         -h      Show this message
  24         -v      Verbose
  25         -f      Force everything
  26         -x      Disable all zpool features
  27         -c      Configuration for zpool
  28         -p      Name for zpool
  29         -d      Destroy zpool (default create)
  30         -l      Additional zpool options
  31         -s      Additional zfs options
  32
  33 EOF
  34 }
  35
  36 check_config() {
  37
  38         if [ ! -f ${ZPOOL_CONFIG} ]; then
  39                 local NAME=`basename ${ZPOOL_CONFIG} .sh`
  40                 ERROR="Unknown config '${NAME}', available configs are:\n"
  41
  42                 for CFG in `ls ${ZPOOLDIR}/ | grep ".sh"`; do
  43                         local NAME=`basename ${CFG} .sh`
  44                         ERROR="${ERROR}${NAME}\n"
  45                 done
  46
  47                 return 1
  48         fi
  49
  50         return 0
  51 }
  52
  53 ZPOOL_CONFIG=unknown
  54 ZPOOL_NAME=tank
  55 ZPOOL_DESTROY=
  56 ZPOOL_FLAGS=${ZPOOL_FLAGS:-""}
  57 ZPOOL_OPTIONS=""
  58 ZFS_OPTIONS=""
  59
  60 while getopts 'hvfxc:p:dl:s:' OPTION; do
  61         case $OPTION in
  62         h)
  63                 usage
  64                 exit 1
  65                 ;;
  66         v)
  67                 VERBOSE=1
  68                 VERBOSE_FLAG="-v"
  69                 ;;
  70         f)
  71                 FORCE=1
  72                 ZPOOL_FLAGS="$ZPOOL_FLAGS -f"
  73                 ;;
  74         x)
  75                 NO_FEATURES=1
  76                 ZPOOL_FLAGS="$ZPOOL_FLAGS -d"
  77                 ;;
  78         c)
  79                 ZPOOL_CONFIG=${ZPOOLDIR}/${OPTARG}.sh
  80                 ;;
  81         p)
  82                 ZPOOL_NAME=${OPTARG}
  83                 ;;
  84         d)
  85                 ZPOOL_DESTROY=1
  86                 ;;
  87         l)
  88                 ZPOOL_OPTIONS=${OPTARG}
  89                 ;;
  90         s)
  91                 ZFS_OPTIONS=${OPTARG}
  92                 ;;
  93         ?)
  94                 usage
  95                 exit 1
  96                 ;;
  97         esac
  98 done
  99
 100 if [ $(id -u) != 0 ]; then
 101         die "Must run as root"
 102 fi
 103
 104 check_config || die "${ERROR}"
 105 . ${ZPOOL_CONFIG}
 106
 107 if [ ${ZPOOL_DESTROY} ]; then
 108         zpool_destroy
 109 else
 110         zpool_create
 111
 112         if [ "${ZPOOL_OPTIONS}" ]; then
 113                 if [ ${VERBOSE} ]; then
 114                         echo
 115                         echo "${ZPOOL} ${ZPOOL_OPTIONS} ${ZPOOL_NAME}"
 116                 fi
 117                 ${ZPOOL} ${ZPOOL_OPTIONS} ${ZPOOL_NAME} || exit 1
 118         fi
 119
 120         if [ "${ZFS_OPTIONS}" ]; then
 121                 if [ ${VERBOSE} ]; then
 122                         echo
 123                         echo "${ZFS} ${ZFS_OPTIONS} ${ZPOOL_NAME}"
 124                 fi
 125                 ${ZFS} ${ZFS_OPTIONS} ${ZPOOL_NAME} || exit 1
 126         fi
 127
 128         if [ ${VERBOSE} ]; then
 129                 echo
 130                 echo "zpool list"
 131                 ${ZPOOL} list || exit 1
 132
 133                 echo
 134                 echo "zpool status ${ZPOOL_NAME}"
 135                 ${ZPOOL} status ${ZPOOL_NAME} || exit 1
 136         fi
 137 fi
 138
 139 exit 0