1#! /usr/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, Version 1.0 only 7# (the "License"). You may not use this file except in compliance 8# with the License. 9# 10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11# or http://www.opensolaris.org/os/licensing. 12# See the License for the specific language governing permissions 13# and limitations under the License. 14# 15# When distributing Covered Code, include this CDDL HEADER in each 16# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17# If applicable, add the following below this CDDL HEADER, with the 18# fields enclosed by brackets "[]" replaced with your own identifying 19# information: Portions Copyright [yyyy] [name of copyright owner] 20# 21# CDDL HEADER END 22# 23# 24# ident "%Z%%M% %I% %E% SMI" 25# 26# Copyright 2005 Sun Microsystems, Inc. All rights reserved. 27# Use is subject to license terms. 28# 29# SVM Flash cleanup 30# Remove existing master SVM configuration on clone after full flash install. 31# Restore existing clone SVM configuation after differential flash install. 32# 33 34IN_SYS=${FLASH_ROOT}/etc/system 35IN_CONF=${FLASH_ROOT}/kernel/drv/md.conf 36IN_CF=${FLASH_ROOT}/etc/lvm/mddb.cf 37 38TMP_SYS=/var/tmp/system.1 39TMP_CONF=/var/tmp/md.conf.1 40TMP_CF=/var/tmp/mddb.cf.1 41 42# Directory where original clone config is saved. 43SAVE_DIR=${FLASH_DIR}/flash/svm 44 45if [ "${FLASH_TYPE}" = "FULL" ]; then 46 # Full flash install, remove master's SVM configuration from clone. 47 48 # Remove any SVM root entry from /etc/system file. 49 nawk ' 50 BEGIN {delroot=0} 51 /^\* Begin MDD root info \(do not edit\)$/ {delroot=1} 52 /^\* End MDD root info \(do not edit\)$/ {delroot=0; next} 53 {if (delroot == 0) print $0} 54 ' ${IN_SYS} > ${TMP_SYS} 55 cp ${TMP_SYS} ${IN_SYS} 56 57 # Check if we are on the mini-root. If we are, we need to clean up the 58 # mddb configuration since this implies we are doing a full flash onto 59 # a fresh system. 60 # 61 # If we are not on the mini-root that must mean we are installing 62 # the full flash via live-upgrade. In that case we share the 63 # SVM configuration with the currently running system so we 64 # need to copy the md.conf file from the current root onto the 65 # newly installed root. Note that the flash archive might not have 66 # been created from the currently running system. 67 if [ -h /kernel/drv/md.conf ]; then 68 # Remove SVM mddb entries from /kernel/drv/md.conf. 69 nawk ' 70 BEGIN {delmddb=0} 71 /^# Begin MDD database info \(do not edit\)$/ {delmddb=1} 72 /^# End MDD database info \(do not edit\)$/ {delmddb=0; next} 73 {if (delmddb == 0) print $0} 74 ' ${IN_CONF} > ${TMP_CONF} 75 cp ${TMP_CONF} ${IN_CONF} 76 77 # Remove SVM mddb entries from /etc/lvm/mddb.cf. 78 nawk ' 79 /^#/ {print $0} 80 ' ${IN_CF} > ${TMP_CF} 81 cp ${TMP_CF} ${IN_CF} 82 83 else 84 # copy SVM config from current root to new root 85 cp /kernel/drv/md.conf ${IN_CONF} 86 cp /etc/lvm/mddb.cf ${IN_CF} 87 fi 88 89 # We may need to enable the SVM services in SMF. This could happen 90 # if we used jumpstart or live-upgrade to create SVM volumes as 91 # part of the flash install. 92 # 93 # It doesn't matter if we are doing a flash install via a jumpstart 94 # on the mini-root or via a live-upgrade. In both cases we check 95 # the md.conf on the currently running root to see if SVM is 96 # configured. For the jumpstart case it will have setup the 97 # volumes already so the mini-root md.conf has the mddb info. For 98 # the live-upgade case both roots will be sharing the same md.conf 99 # and have the same view of the SVM configuration. 100 # 101 # Check if there are mddb entries in md.conf to determine if SVM is 102 # configured. 103 sed -e 's/#.*$//' /kernel/drv/md.conf | \ 104 egrep '^[ ]*mddb_bootlist' >/dev/null 2>&1 105 MDDB_STATUS=$? 106 107 if [ $MDDB_STATUS -eq 0 ]; then 108 echo "/usr/sbin/svcadm enable system/metainit:default" >> \ 109 ${FLASH_ROOT}/var/svc/profile/upgrade 110 111 echo "/usr/sbin/svcadm enable system/mdmonitor:default" >> \ 112 ${FLASH_ROOT}/var/svc/profile/upgrade 113 114 echo "/usr/sbin/svcadm enable network/rpc/meta:default" >> \ 115 ${FLASH_ROOT}/var/svc/profile/upgrade 116 fi 117 118else 119 # Differential flash install, restore clone SVM configuration. 120 # The matrix of master/clone SVM config w/ diff. flash looks like: 121 # 122 # master clone clone after differential flash 123 # 124 # yes yes same as clone prior to diff. flash 125 # yes no no 126 # no yes same as clone prior to diff. flash 127 # no no no 128 # 129 130 # restore saved config files 131 cp ${SAVE_DIR}/md.conf ${FLASH_ROOT}/kernel/drv/md.conf 132 cp ${SAVE_DIR}/devpath ${FLASH_ROOT}/etc/lvm/devpath 133 cp ${SAVE_DIR}/md.cf ${FLASH_ROOT}/etc/lvm/md.cf 134 cp ${SAVE_DIR}/md.ctlrmap ${FLASH_ROOT}/etc/lvm/md.ctlrmap 135 cp ${SAVE_DIR}/md.tab ${FLASH_ROOT}/etc/lvm/md.tab 136 cp ${SAVE_DIR}/mddb.cf ${FLASH_ROOT}/etc/lvm/mddb.cf 137 cp ${SAVE_DIR}/runtime.cf ${FLASH_ROOT}/etc/lvm/runtime.cf 138 139 # Now process the various permutations for the master and clone 140 # /etc/system file SVM root entries. 141 142 # First check if we need to do anything with /etc/system. 143 if `cmp -s ${SAVE_DIR}/system ${IN_SYS} >/dev/null 2>&1`; then 144 # There is no difference so leave it alone. 145 exit 0; 146 fi 147 148 # Get any SVM root entry from master /etc/system file. 149 MASTER_ROOT=`nawk ' 150 BEGIN {inroot=0} 151 /^\* Begin MDD root info \(do not edit\)$/ {inroot=1; next} 152 /^\* End MDD root info \(do not edit\)$/ {inroot=0} 153 {if (inroot == 1) print $0} 154 ' ${IN_SYS}` 155 156 # Get any SVM root entry from clone /etc/system file. 157 CLONE_ROOT=`nawk ' 158 BEGIN {inroot=0} 159 /^\* Begin MDD root info \(do not edit\)$/ {inroot=1; next} 160 /^\* End MDD root info \(do not edit\)$/ {inroot=0} 161 {if (inroot == 1) print $0} 162 ' ${SAVE_DIR}/system` 163 164 # If there is an SVM root entry in the master /etc/system file. 165 if [ "${MASTER_ROOT}" ]; then 166 167 # If there is an SVM root entry in the clone /etc/system file. 168 if [ "${CLONE_ROOT}" ]; then 169 170 # Restore clone SVM root entry in /etc/system file. 171 nawk -v clone_root="${CLONE_ROOT}" ' 172 BEGIN {newroot=0} 173 /^\* Begin MDD root info \(do not edit\)$/ { 174 newroot=1 175 print $0 176 print clone_root 177 } 178 /^\* End MDD root info \(do not edit\)$/ {newroot=0} 179 {if (newroot == 0) print $0} 180 ' ${IN_SYS} >${TMP_SYS} 181 cp ${TMP_SYS} ${IN_SYS} 182 183 else 184 185 # There is no SVM root entry in the clone so remove the entry 186 # from the /etc/system file. 187 nawk ' 188 BEGIN {delroot=0} 189 /^\* Begin MDD root info \(do not edit\)$/ {delroot=1} 190 /^\* End MDD root info \(do not edit\)$/ {delroot=0; next } 191 {if (delroot == 0) print $0} 192 ' ${IN_SYS} >${TMP_SYS} 193 cp ${TMP_SYS} ${IN_SYS} 194 195 fi 196 197 else 198 # Master has no SVM root entry in the /etc/system file. 199 if [ "${CLONE_ROOT}" ]; then 200 # But clone does have one so we need to add it back in. 201 202 echo "* Begin MDD root info (do not edit)" >> ${IN_SYS} 203 echo "${CLONE_ROOT}" >> ${IN_SYS} 204 echo "* End MDD root info (do not edit)" >> ${IN_SYS} 205 fi 206 207 # If neither master nor clone has SVM root entry then 208 # we just leave the system file alone. 209 fi 210fi 211 212exit 0 213