usr/src/cmd/lvm/util/svc-metasync

   1 #!/bin/sh
   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 2006 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26 # ident "%Z%%M% %I%     %E% SMI"
  27 #
  28 # Start mirror resync threads.
  29
  30 DEVFSADM=/usr/sbin/devfsadm
  31 METADEVADM=/usr/sbin/metadevadm
  32 METASYNC=/usr/sbin/metasync
  33 METADEV=/dev/md/admin
  34 METASET=/usr/sbin/metaset
  35 TMPFILE=/var/run/metaset.$$
  36
  37 . /lib/svc/share/smf_include.sh
  38
  39 print_verbose()
  40 {
  41         echo "Unable to resolve unnamed devices for volume management."
  42         echo "Please refer to the Solaris Volume Manager documentation,"
  43         echo "Troubleshooting section, at http://docs.sun.com or from"
  44         echo "your local copy."
  45 }
  46
  47 resolve_auto_take_sets()
  48 {
  49         if [ -x $METASET ]; then
  50                 # Fixing up of the ctd names for devices in auto take
  51                 # sets relies heavily on the output of the metaset
  52                 # command. Any change to the output of the metaset command
  53                 # should modify this script as well in order ensure nothing
  54                 # breaks
  55                 #
  56                 # The following command saves all of the auto-take set names
  57                 # into the TMPFILE
  58                 name_str=`gettext "Set name"`
  59                 mn_str=`gettext "Multi-owner"`
  60                 $METASET | /bin/nawk -F ' |\t|,' -v snm="$name_str" \
  61                     -v mstr="$mn_str" '$0 ~ snm { \
  62                     if (index($0, mstr) == 0) print $4 \
  63                 }' > $TMPFILE 2>&1
  64
  65                 if [ -s "$TMPFILE" ]; then
  66                         localised_string=`gettext "Yes (auto)"`
  67                         for i in `cat $TMPFILE`; do
  68                                 $METASET -s $i | grep "$localised_string" \
  69                                     > /dev/null 2>&1
  70                                 if [ $? -eq 0 ]; then
  71                                         $METADEVADM -l -r -s $i
  72                                         error=$?
  73                                         case $error in
  74                                         0|2)    ;;
  75                                         3)      print_verbose
  76                                                 ;;
  77                                         *)      echo "$METADEVADM \
  78                                                 -r failure $error."
  79                                                 ;;
  80                                         esac
  81                                 fi
  82                         done
  83                 fi
  84                 if [ -f "$TMPFILE" ]; then
  85                         /usr/bin/rm -f $TMPFILE
  86                 fi
  87         fi
  88 }
  89
  90 if [ ! -s /kernel/drv/md.conf ]; then
  91         echo "/kernel/drv/md.conf is missing."
  92         exit 0
  93 fi
  94
  95 if grep '^mddb_bootlist' /kernel/drv/md.conf >/dev/null 2>&1; then :; else
  96         echo "No 'mddb_bootlist' entry in /kernel/drv/md.conf."
  97         exit 0
  98 fi
  99
 100 if [ ! -x $METADEVADM ]; then
 101         echo "$METADEVADM is missing or not executable."
 102         exit $SMF_EXIT_ERR_CONFIG
 103 fi
 104
 105 if [ ! -x $METASYNC ]; then
 106         echo "$METASYNC is missing or not executable."
 107         exit $SMF_EXIT_ERR_CONFIG
 108 fi
 109
 110 if [ ! -c $METADEV ]; then
 111         echo "$METADEV is missing or not a character device."
 112         exit 0
 113 fi
 114
 115 $METADEVADM -l -r
 116 error=$?
 117 case $error in
 118 0|2)    ;;
 119
 120 3)      echo "Executing devfsadm"
 121         $DEVFSADM
 122         devfsadmerror=$?
 123         if [ $devfsadmerror = 0 ]; then
 124                 echo "Executing metadevadm -r"
 125                 $METADEVADM -l -r
 126                 error=$?
 127         fi
 128         if [ $devfsadmerror != 0 -o $error = 3 ]; then
 129                 print_verbose
 130         elif [ $error != 0 -a $error != 2 ]; then
 131                 echo "$METADEVADM -r failure $error."
 132         fi
 133         ;;
 134
 135 *)      echo "$METADEVADM -r failure $error."
 136         exit 1
 137         ;;
 138 esac
 139
 140 resolve_auto_take_sets
 141
 142 $METASYNC -r
 143 error=$?
 144 case $error in
 145 0)      ;;
 146
 147 *)      echo "Unknown $METASYNC -r failure $error."
 148         exit 1
 149         ;;
 150 esac
 151