1 #!/bin/bash
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 # Copyright 2012 OmniTI Computer Consulting, Inc. All rights reserved.
25 # Use is subject to license terms.
26 #
27 fail() {
28 echo "ERROR: $*"
29 exit 1
30 }
31
32 PUBLISHER=omnios
33 : ${PKGURL:=http://pkg.omniti.com/omnios/release}
34 : ${GZIP_CMD:=gzip}
35 SRCDIR=$(dirname $0)
36 DIDWORK=0
37 BUILDNUM=${VERSION//r/}
38 if [[ ${SRCDIR:0:1} != "/" ]]; then
39 SRCDIR=`pwd`/$SRCDIR
40 fi
41 if [[ -z "${1}" ]]; then
42 echo "$0 <zfs pool> [checkpoint]"
43 exit 1
44 else
45 BASE=${1}
46 shift
47 BASEDIR=`zfs get -o value -H mountpoint $BASE`
48 fi
49 MKFILEDIR=/tmp
50 WORKDIR=$BASEDIR
51 ROOTDIR=$WORKDIR/root
52 if [[ ! -d $ROOTDIR ]]; then
53 zfs create -o compression=off $BASE/root || fail "zfs create failed"
54 fi
55 SVCCFG_DTD=${ROOTDIR}/usr/share/lib/xml/dtd/service_bundle.dtd.1
56 SVCCFG_REPOSITORY=${ROOTDIR}/etc/svc/repository.db
57 SVCCFG=/usr/sbin/svccfg
58 export WORKDIR ROOTDIR SVCCFG_DTD SVCCFG_REPOSITORY SVCCFG
59
60 # This was uber-helpful
61 # http://alexeremin.blogspot.com/2008/12/preparing-small-miniroot-with-zfs-and.html
62
63 PKG=/bin/pkg
64
65 UNNEEDED_MANIFESTS="application/management/net-snmp.xml
66 application/pkg/pkg-server.xml application/pkg/pkg-mdns.xml
67 system/rmtmpfiles.xml system/mdmonitor.xml
68 system/fm/notify-params.xml system/device/allocate.xml
69 system/device/devices-audio.xml system/auditd.xml
70 system/metasync.xml system/pkgserv.xml system/fcoe_initiator.xml
71 system/metainit.xml system/zonestat.xml
72 system/cron.xml system/rbac.xml system/sac.xml
73 system/auditset.xml system/hotplug.xml
74 system/wusb.xml system/zones.xml
75 system/intrd.xml system/coreadm.xml
76 system/extended-accounting.xml
77 system/scheduler.xml
78 system/logadm-upgrade.xml system/resource-mgmt.xml
79 system/idmap.xml
80 network/ldap/client.xml network/shares/reparsed.xml
81 network/shares/group.xml network/inetd-upgrade.xml
82 network/smb/client.xml network/smb/server.xml
83 network/network-iptun.xml network/ipsec/policy.xml
84 network/ipsec/ipsecalgs.xml network/ipsec/ike.xml
85 network/ipsec/manual-key.xml network/forwarding.xml
86 network/inetd.xml network/npiv_config.xml
87 network/ssl/kssl-proxy.xml network/rpc/metamed.xml
88 network/rpc/mdcomm.xml network/rpc/gss.xml
89 network/rpc/bind.xml network/rpc/keyserv.xml
90 network/rpc/meta.xml network/rpc/metamh.xml
91 network/socket-filter-kssl.xml network/network-netcfg.xml
92 network/nfs/status.xml network/nfs/cbd.xml
93 network/nfs/nlockmgr.xml network/nfs/mapid.xml
94 network/nfs/client.xml network/network-ipqos.xml
95 network/security/ktkt_warn.xml network/security/krb5kdc.xml
96 network/security/kadmin.xml network/network-install.xml
97 network/bridge.xml network/network-initial.xml
98 network/network-ipmgmt.xml network/routing/legacy-routing.xml
99 network/network-service.xml network/network-physical.xml
100 network/network-netmask.xml network/dlmgmt.xml
101 network/network-location.xml network/ibd-post-upgrade.xml
102 network/network-routing-setup.xml network/network-loopback.xml
103 network/dns/client.xml network/dns/install.xml
104 network/dns/multicast.xml platform/i86pc/acpihpd.xml
105 system/hostid.xml system/power.xml system/pfexecd.xml
106 system/consadm.xml system/pools.xml system/console-login.xml
107 system/stmf.xml system/fmd.xml system/utmp.xml
108 system/poold.xml system/dumpadm.xml"
109
110 SYSTEM="system/boot/grub system/boot/real-mode system/boot/wanboot/internal
111 system/boot/wanboot system/data/hardware-registry
112 system/data/keyboard/keytables system/data/terminfo
113 system/data/zoneinfo system/extended-system-utilities
114 system/file-system/autofs system/file-system/nfs
115 system/file-system/smb system/file-system/udfs
116 system/file-system/zfs system/flash/fwflash
117 system/fru-id/platform system/fru-id system/ipc
118 system/kernel/dynamic-reconfiguration/i86pc
119 system/kernel/security/gss system/library/math
120 system/library/platform system/library/policykit
121 system/library/processor
122 system/library/storage/fibre-channel/hbaapi
123 system/library/storage/fibre-channel/libsun_fc
124 system/library/storage/ima/header-ima
125 system/library/storage/ima
126 system/library/storage/libmpapi
127 system/library/storage/libmpscsi_vhci
128 system/library/storage/scsi-plugins
129 system/library system/network
130 system/prerequisite/gnu system/storage/luxadm
131 system/storage/fibre-channel/port-utility"
132
133 #DEBUG="developer/debug/mdb system/dtrace developer/dtrace"
134
135 DRIVERS="driver/audio driver/crypto/dca driver/crypto/tpm driver/firewire
136 driver/graphics/agpgart driver/graphics/atiatom driver/graphics/drm
137 driver/i86pc/fipe driver/i86pc/ioat driver/i86pc/platform
138 driver/network/afe driver/network/amd8111s driver/network/atge
139 driver/network/bfe driver/network/bge driver/network/bnx
140 driver/network/bnxe driver/network/bpf driver/network/chxge
141 driver/network/dmfe driver/network/e1000g driver/network/elxl
142 driver/network/emlxs driver/network/eoib driver/network/fcip
143 driver/network/fcp driver/network/fcsm driver/network/fp
144 driver/network/hermon driver/network/hme driver/network/hxge
145 driver/network/ib driver/network/ibdma driver/network/ibp
146 driver/network/igb driver/network/iprb driver/network/ixgb
147 driver/network/ixgbe driver/network/mxfe driver/network/myri10ge
148 driver/network/nge driver/network/ntxn driver/network/nxge
149 driver/network/ofk driver/network/pcn driver/network/platform
150 driver/network/qlc driver/network/rds driver/network/rdsv3
151 driver/network/rge driver/network/rpcib driver/network/rtls
152 driver/network/sdp driver/network/sdpib driver/network/sfe
153 driver/network/tavor driver/network/usbecm driver/network/vr
154 driver/network/xge driver/network/yge driver/pcmcia driver/serial/pcser
155 driver/serial/usbftdi driver/serial/usbsacm driver/serial/usbser
156 driver/serial/usbser_edge driver/serial/usbsksp
157 driver/serial/usbsksp/usbs49_fw driver/serial/usbsprl
158 driver/storage/aac driver/storage/adpu320 driver/storage/ahci
159 driver/storage/amr driver/storage/arcmsr driver/storage/ata
160 driver/storage/bcm_sata driver/storage/blkdev driver/storage/cpqary3
161 driver/storage/glm driver/storage/lsimega driver/storage/marvell88sx
162 driver/storage/mega_sas driver/storage/mpt_sas driver/storage/mr_sas
163 driver/storage/nv_sata driver/storage/pcata driver/storage/pmcs
164 driver/storage/sbp2 driver/storage/scsa1394 driver/storage/sdcard
165 driver/storage/ses driver/storage/si3124 driver/storage/smp
166 driver/usb driver/usb/ugen driver/xvm/pv"
167
168 PARTS="release/name release/notices service/picl install/beadm SUNWcs SUNWcsd
169 library/libidn shell/pipe-viewer text/less /network/ssh editor/vim
170 developer/linker file/gnu-coreutils"
171
172 PKGS="$PARTS $SYSTEM $DRIVERS $DEBUG"
173
174 BIGROOT=
175 CULL="perl python package/pkg snmp"
176 RMRF="/var/pkg /usr/share/man /usr/lib/python2.6 /usr/lib/iconv"
177
178 ID=`id -u`
179 if [[ "$ID" != "0" ]]; then
180 echo "must run as root"
181 exit 1
182 fi
183
184 chkpt() {
185 SNAP=`zfs list -H -t snapshot $BASE/root@${1} 2> /dev/null`
186 if [[ "$DIDWORK" -ne "0" ]]; then
187 if [[ -n "$SNAP" ]]; then
188 zfs destroy $BASE/root@${1} || \
189 fail "zfs destroy ${1} failed"
190 fi
191 zfs snapshot $BASE/root@${1} || fail "zfs snapshot failed"
192 fi
193 if [[ "${1}" != "begin" ]]; then
194 echo " === Proceeding to phase $1 (zfs @${1}) ==="
195 zfs rollback -r $BASE/root@${1} || fail "zfs rollback failed"
196 else
197 echo " === Proceeding to phase $1 ==="
198 fi
199 CHKPT=$1
200 DIDWORK=1
201 }
202
203 if [[ -n "$1" ]]; then
204 echo "Explicit checkpoint requested: '$1'"
205 CHKPT=$1
206 chkpt $CHKPT
207 fi
208 if [[ -z "$CHKPT" ]]; then
209 CHKPT="begin"
210 fi
211
212 declare -A keep_list
213 load_keep_list() {
214 for datafile in $*
215 do
216 FCNT=0
217 while read file
218 do
219 if [[ -n "$file" ]]; then
220 keep_list+=([$file]="x")
221 FCNT=$(($FCNT + 1))
222 fi
223 done < <(cut -f2- -d/ $datafile)
224 echo " --- keeping $FCNT files from $datafile"
225 done
226 }
227
228 step() {
229 CHKPT=""
230 case "$1" in
231
232 "begin")
233 zfs destroy -r $BASE/root 2> /dev/null
234 zfs create -o compression=off $BASE/root || fail "zfs create failed"
235 chkpt pkg
236 ;;
237
238 "pkg")
239
240 echo "Creating image of $PUBLISHER from $PKGURL"
241 $PKG image-create -F -a $PUBLISHER=$PKGURL $ROOTDIR || fail "image-create"
242 # If a version was requested, respect it
243 if [[ -n $BUILDNUM ]]; then
244 $PKG -R $ROOTDIR install illumos-gate@11-0.$BUILDNUM omnios-userland@11-0.$BUILDNUM || fail "version constraint prep"
245 fi
246 $PKG -R $ROOTDIR install $PKGS || fail "install"
247 if [[ -n $BUILDNUM ]]; then
248 $PKG -R $ROOTDIR uninstall illumos-gate omnios-userland || fail "version constraint cleanup"
249 fi
250 chkpt fixup
251 ;;
252
253 "fixup")
254
255 echo "Fixing up install root"
256 (cp $ROOTDIR/etc/vfstab $WORKDIR/vfstab && \
257 awk '{if($3!="/"){print;}}' $WORKDIR/vfstab > $ROOTDIR/etc/vfstab && \
258 echo "/devices/ramdisk:a - / ufs - no nologging" >> $ROOTDIR/etc/vfstab) || \
259 fail "vfstab / updated"
260 rm $WORKDIR/vfstab
261 cp $ROOTDIR/lib/svc/seed/global.db $ROOTDIR/etc/svc/repository.db
262
263 ${SVCCFG} import ${ROOTDIR}/lib/svc/manifest/milestone/sysconfig.xml
264 for xml in $UNNEEDED_MANIFESTS; do
265 rm -f ${ROOTDIR}/lib/svc/manifest/$xml && echo " --- tossing $xml"
266 done
267 echo " --- initial manifest import"
268 ${ROOTDIR}/lib/svc/method/manifest-import -f ${ROOTDIR}/etc/svc/repository.db \
269 -d ${ROOTDIR}/lib/svc/manifest
270
271 ${SVCCFG} -s 'system/boot-archive' setprop 'start/exec=:true'
272 ${SVCCFG} -s 'system/manifest-import' setprop 'start/exec=:true'
273 ${SVCCFG} -s "system/intrd:default" setprop "general/enabled=false"
274 ${SVCCFG} -s "system/initial-boot" setprop "start/timeout_seconds=600"
275 echo " --- nuetering the manifest import"
276 echo "#!/bin/ksh" > ${ROOTDIR}/lib/svc/method/manifest-import
277 echo "exit 0" >> ${ROOTDIR}/lib/svc/method/manifest-import
278 chmod 555 ${ROOTDIR}/lib/svc/method/manifest-import
279 chkpt cull
280 ;;
281
282 "cull")
283 if [[ -z "$BIGROOT" ]]; then
284 load_keep_list data/*
285 while read file
286 do
287 if [[ -n "$file" && \
288 ${keep_list[$file]} == "" && \
289 -e "$ROOTDIR/$file" && \
290 ! -d $ROOTDIR/$file ]] ; then
291 rm -f $ROOTDIR/$file
292 fi
293 done < <(cd $ROOTDIR && find ./ | cut -c3-)
294 for path in $RMRF ; do
295 rm -rf ${ROOTDIR}$path && echo " -- tossing $path"
296 done
297 fi
298
299 chkpt mkfs
300 ;;
301
302 "mkfs")
303 size=`/usr/bin/du -ks ${ROOTDIR}|/usr/bin/nawk '{print $1+10240}'`
304 echo " --- making image of size $size"
305 /usr/sbin/mkfile ${size}k $MKFILEDIR/miniroot || fail "mkfile"
306 lofidev=`/usr/sbin/lofiadm -a $MKFILEDIR/miniroot`
307 rlofidev=`echo $lofidev |sed s/lofi/rlofi/`
308 yes | /usr/sbin/newfs -m 0 $rlofidev 2> /dev/null > /dev/null || fail "newfs"
309 chkpt mount
310 ;;
311
312 "mount")
313 mkdir -p $WORKDIR/mnt
314 /usr/sbin/mount -o nologging $lofidev $WORKDIR/mnt || fail "mount"
315 chkpt copy
316 ;;
317
318 "copy")
319 pushd $ROOTDIR >/dev/null
320 /usr/bin/find . | /usr/bin/cpio -pdum $WORKDIR/mnt 2> /dev/null > /dev/null || fail "populate root"
321 /usr/sbin/devfsadm -r $WORKDIR/mnt > /dev/null
322 popd >/dev/null
323 mkdir $WORKDIR/mnt/kayak
324 cp $SRCDIR/*.sh $WORKDIR/mnt/kayak/
325 chmod a+x $WORKDIR/mnt/kayak/*.sh
326 make_initial_boot $WORKDIR/mnt/.initialboot
327 if [[ -n "$DEBUG" ]]; then
328 cp $SRCDIR/anon.system $WORKDIR/mnt/etc/system
329 cp $SRCDIR/anon.dtrace.conf $WORKDIR/mnt/kernel/drv/dtrace.conf
330 fi
331 chkpt umount
332 ;;
333
334 "umount")
335 /usr/sbin/umount $WORKDIR/mnt || fail "umount"
336 /usr/sbin/lofiadm -d $MKFILEDIR/miniroot || fail "lofiadm delete"
337 chkpt compress
338 ;;
339
340 "compress")
341 $GZIP_CMD -c -f $MKFILEDIR/miniroot > $WORKDIR/miniroot.gz
342 rm -f $MKFILEDIR/miniroot
343 chmod 644 $WORKDIR/miniroot.gz
344 echo " === Finished ==="
345 ls -l $WORKDIR/miniroot.gz
346 ;;
347
348 esac
349 }
350
351 make_initial_boot() {
352 FILE=$1
353 cat > $FILE <<EOF
354 /kayak/install_image.sh
355 exit \$?
356 EOF
357 }
358
359 while [[ -n "$CHKPT" ]]; do
360 step $CHKPT
361 done