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
34 IN_SYS=${FLASH_ROOT}/etc/system
35 IN_CONF=${FLASH_ROOT}/kernel/drv/md.conf
36 IN_CF=${FLASH_ROOT}/etc/lvm/mddb.cf
37
38 TMP_SYS=/var/tmp/system.1
39 TMP_CONF=/var/tmp/md.conf.1
40 TMP_CF=/var/tmp/mddb.cf.1
41
42 # Directory where original clone config is saved.
43 SAVE_DIR=${FLASH_DIR}/flash/svm
44
45 if [ "${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
118 else
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
210 fi
211
212 exit 0