usr/src/lib/brand/solaris10/zone/attach.ksh

   1 #!/bin/ksh -p
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 #
  23 # Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  24 #
  25
  26 . /usr/lib/brand/solaris10/common.ksh
  27
  28 m_attach_log=$(gettext "Log File: %s")
  29 m_zfs=$(gettext "A ZFS file system was created for the zone.")
  30 m_attaching=$(gettext "Attaching...")
  31 m_usage=$(gettext  "solaris10 brand usage:\n\tattach [-a archive | -d directory | -r recv_type]\n\tThe -a archive option specifies an archive name which can be a flar,\n\ttar, pax or cpio archive.\n\tThe -d directory option specifies an existing directory.\n\tThe -r recv_type option specifies the type of archive to be read from\n\tstdin.")
  32 m_complete=$(gettext "Attach complete.")
  33
  34 install_fail=$(gettext  "*** Attach FAILED ***")
  35
  36 f_n_unimpl=$(gettext "The -n option is not yet implemented.")
  37 f_zfs=$(gettext "Error creating a ZFS file system (%s) for the zone.")
  38 f_nodataset=$(gettext "Error: there is no ZFS file system for the zone.")
  39 f_zfsdestroy=$(gettext "Error destroying ZFS file system %s.")
  40
  41 f_sanity_notzone=$(gettext "Error: this is a system image and not a zone image.")
  42
  43 f_baddir=$(gettext "Invalid '%s' directory within the zone")
  44
  45 # Clean up on interrupt
  46 trap_cleanup()
  47 {
  48         msg=$(gettext "Installation cancelled due to interrupt.")
  49         log "$msg"
  50
  51         # umount any mounted file systems
  52         umnt_fs
  53
  54         trap_exit
  55 }
  56
  57 # If the attach failed then clean up the ZFS datasets we created.
  58 trap_exit()
  59 {
  60         if [[ $EXIT_CODE != $ZONE_SUBPROC_OK && $rm_ds == 1 ]]; then
  61                 /usr/lib/brand/solaris10/uninstall $ZONENAME $ZONEPATH -F
  62         fi
  63
  64         exit $EXIT_CODE
  65 }
  66
  67 EXIT_CODE=$ZONE_SUBPROC_USAGE
  68 install_media="-"
  69 rm_ds=0
  70
  71 trap trap_cleanup INT
  72 trap trap_exit EXIT
  73
  74 # If we weren't passed at least two arguments, exit now.
  75 (( $# < 2 )) && exit $ZONE_SUBPROC_USAGE
  76
  77 ZONENAME="$1"
  78 ZONEPATH="$2"
  79 # XXX shared/common script currently uses lower case zonename & zonepath
  80 zonename="$ZONENAME"
  81 zonepath="$ZONEPATH"
  82
  83 shift; shift    # remove ZONENAME and ZONEPATH from arguments array
  84
  85 ZONEROOT="$ZONEPATH/root"
  86 logdir="$ZONEROOT/var/log"
  87
  88 noexecute=0
  89
  90 unset inst_type
  91
  92 # Other brand attach options are invalid for this brand.
  93 while getopts "a:d:nr:" opt; do
  94         case $opt in
  95                 a)
  96                         if [[ -n "$inst_type" ]]; then
  97                                 fatal "$incompat_options" "$m_usage"
  98                         fi
  99                         inst_type="archive"
 100                         install_media="$OPTARG"
 101                         ;;
 102                 d)
 103                         if [[ -n "$inst_type" ]]; then
 104                                 fatal "$incompat_options" "$m_usage"
 105                         fi
 106                         inst_type="directory"
 107                         install_media="$OPTARG"
 108                         # '-d -' means use the existing zonepath.
 109                         if [[ "$install_media" == "$ZONEPATH" ]]; then
 110                                 install_media="-"
 111                         fi
 112                         ;;
 113                 n)      noexecute=1 ;;
 114                 r)
 115                         if [[ -n "$inst_type" ]]; then
 116                                 fatal "$incompat_options" "$m_usage"
 117                         fi
 118                         inst_type="stdin"
 119                         install_media="$OPTARG"
 120                         ;;
 121                 ?)      printf "$m_usage\n"
 122                         exit $ZONE_SUBPROC_USAGE;;
 123                 *)      printf "$m_usage\n"
 124                         exit $ZONE_SUBPROC_USAGE;;
 125         esac
 126 done
 127 shift $((OPTIND-1))
 128
 129 if [[ $noexecute == 1 && -n "$inst_type" ]]; then
 130         fatal "$m_usage"
 131 fi
 132
 133 if [ $noexecute -eq 1 ]; then
 134         #
 135         # The zone doesn't have to exist when the -n option is used, so do
 136         # this work early.
 137         #
 138
 139         # XXX do the sw validation for solaris10 minimal patch level to ensure
 140         # everything will be ok.
 141         EXIT_CODE=$ZONE_SUBPROC_NOTCOMPLETE
 142         fatal "$f_n_unimpl"
 143 fi
 144
 145 EXIT_CODE=$ZONE_SUBPROC_NOTCOMPLETE
 146
 147 if [[ -z "$inst_type" ]]; then
 148         inst_type="directory"
 149
 150 elif [[ "$install_media" != "-" ]]; then
 151         #
 152         # If we're not using a pre-existing zone directory layout then create
 153         # the zone datasets and mount them.
 154         #
 155         unset DATASET
 156         pdir=$(/usr/bin/dirname $ZONEPATH)
 157         zds=$(/usr/sbin/zfs list -H -t filesystem -o name $pdir 2>/dev/null)
 158         if (( $? == 0 )); then
 159                 pnm=$(/usr/bin/basename $ZONEPATH)
 160                 /usr/sbin/zfs create "$zds/$pnm"
 161                 if (( $? == 0 )); then
 162                         vlog "$m_zfs"
 163                         DATASET="$zds/$pnm"
 164                         rm_ds=1
 165                 else
 166                         log "$f_zfs" "$zds/$pnm"
 167                 fi
 168         fi
 169
 170         create_active_ds
 171 fi
 172
 173 #
 174 # The zone's datasets are now in place, validate that things
 175 # are setup correctly.
 176 #
 177
 178 get_zonepath_ds $zonepath
 179
 180 /usr/sbin/zfs list -H -o name $ZONEPATH_DS/ROOT >/dev/null 2>&1
 181 (( $? != 0 )) && fail_fatal "$f_no_active_ds"
 182
 183 zfs set mountpoint=legacy $ZONEPATH_DS/ROOT >/dev/null 2>&1
 184 zfs set zoned=on $ZONEPATH_DS/ROOT >/dev/null 2>&1
 185
 186 get_active_ds $ZONEPATH_DS
 187 zfs list -H -o name $ACTIVE_DS >/dev/null 2>&1
 188 (( $? != 0 )) && fail_fatal "$f_zfs_create"
 189
 190 zfs set canmount=noauto $ACTIVE_DS >/dev/null 2>&1
 191 zfs inherit mountpoint $ACTIVE_DS >/dev/null 2>&1
 192 zfs inherit zoned $ACTIVE_DS >/dev/null 2>&1
 193
 194 if [ ! -d $ZONEROOT ]; then
 195         mkdir -p $ZONEROOT || fail_fatal "$f_mkdir" "$ZONEROOT"
 196         chmod 700 $ZONEPATH || fail_fatal "$f_chmod" "$ZONEPATH"
 197 fi
 198
 199 mnted=`zfs get -H mounted $ACTIVE_DS | cut -f3`
 200 if [[ $mnted = "no" ]]; then
 201         mount -F zfs $ACTIVE_DS $ZONEROOT || fail_fatal "$f_zfs_mount"
 202 fi
 203
 204 LOGFILE=$(/usr/bin/mktemp -t -p /var/tmp $zonename.attach_log.XXXXXX)
 205 if [[ -z "$LOGFILE" ]]; then
 206         fatal "$e_tmpfile"
 207 fi
 208 exec 2>>"$LOGFILE"
 209 log "$m_attach_log" "$LOGFILE"
 210
 211 log "$m_attaching"
 212 install_image "$inst_type" "$install_media"
 213
 214 mk_zone_dirs
 215
 216 #
 217 # Perform a final check that this is really a zone image and not an archive of
 218 # a system image which would need p2v.  Check for a well-known S10 SMF service
 219 # that shouldn't exist in a zone.
 220 #
 221 if [[ -e $ZONEROOT/var/svc/manifest/system/sysevent.xml ]]; then
 222         log "$f_sanity_notzone"
 223         exit $ZONE_SUBPROC_NOTCOMPLETE
 224 fi
 225
 226 EXIT_CODE=$ZONE_SUBPROC_OK
 227
 228 log "$m_complete"
 229
 230 zone_logfile="${logdir}/$zonename.attach$$.log"
 231
 232 safe_dir /var
 233 safe_dir /var/log
 234 safe_copy $LOGFILE $zone_logfile
 235
 236 log "$m_attach_log" "$zone_logfile"
 237 rm -f $LOGFILE
 238
 239 exit $ZONE_SUBPROC_OK