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 [hvcp]
  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         -c      Configuration for zpool
  27         -p      Name for zpool
  28         -d      Destroy zpool (default create)
  29         -l      Additional zpool options
  30         -s      Additional zfs options
  31
  32 EOF
  33 }
  34
  35 check_config() {
  36
  37         if [ ! -f ${ZPOOL_CONFIG} ]; then
  38                 local NAME=`basename ${ZPOOL_CONFIG} .sh`
  39                 ERROR="Unknown config '${NAME}', available configs are:\n"
  40
  41                 for CFG in `ls ${ZPOOLDIR}/ | grep ".sh"`; do
  42                         local NAME=`basename ${CFG} .sh`
  43                         ERROR="${ERROR}${NAME}\n"
  44                 done
  45
  46                 return 1
  47         fi
  48
  49         return 0
  50 }
  51
  52 ZPOOL_CONFIG=unknown
  53 ZPOOL_NAME=tank
  54 ZPOOL_DESTROY=
  55 ZPOOL_OPTIONS=""
  56 ZFS_OPTIONS=""
  57
  58 while getopts 'hvfc:p:dl:s:' OPTION; do
  59         case $OPTION in
  60         h)
  61                 usage
  62                 exit 1
  63                 ;;
  64         v)
  65                 VERBOSE=1
  66                 VERBOSE_FLAG="-v"
  67                 ;;
  68         f)
  69                 FORCE=1
  70                 FORCE_FLAG="-f"
  71                 ;;
  72         c)
  73                 ZPOOL_CONFIG=${ZPOOLDIR}/${OPTARG}.sh
  74                 ;;
  75         p)
  76                 ZPOOL_NAME=${OPTARG}
  77                 ;;
  78         d)
  79                 ZPOOL_DESTROY=1
  80                 ;;
  81         l)
  82                 ZPOOL_OPTIONS=${OPTARG}
  83                 ;;
  84         s)
  85                 ZFS_OPTIONS=${OPTARG}
  86                 ;;
  87         ?)
  88                 usage
  89                 exit 1
  90                 ;;
  91         esac
  92 done
  93
  94 if [ $(id -u) != 0 ]; then
  95         die "Must run as root"
  96 fi
  97
  98 check_config || die "${ERROR}"
  99 . ${ZPOOL_CONFIG}
 100
 101 if [ ${ZPOOL_DESTROY} ]; then
 102         zpool_destroy
 103 else
 104         zpool_create
 105
 106         if [ "${ZPOOL_OPTIONS}" ]; then
 107                 if [ ${VERBOSE} ]; then
 108                         echo
 109                         echo "${ZPOOL} ${ZPOOL_OPTIONS} ${ZPOOL_NAME}"
 110                 fi
 111                 ${ZPOOL} ${ZPOOL_OPTIONS} ${ZPOOL_NAME} || exit 1
 112         fi
 113
 114         if [ "${ZFS_OPTIONS}" ]; then
 115                 if [ ${VERBOSE} ]; then
 116                         echo
 117                         echo "${ZFS} ${ZFS_OPTIONS} ${ZPOOL_NAME}"
 118                 fi
 119                 ${ZFS} ${ZFS_OPTIONS} ${ZPOOL_NAME} || exit 1
 120         fi
 121
 122         if [ ${VERBOSE} ]; then
 123                 echo
 124                 echo "zpool list"
 125                 ${ZPOOL} list || exit 1
 126
 127                 echo
 128                 echo "zpool status ${ZPOOL_NAME}"
 129                 ${ZPOOL} status ${ZPOOL_NAME} || exit 1
 130         fi
 131 fi
 132
 133 exit 0