build_image.sh

   1 #!/bin/bash
   2
   3 #
   4 # This file and its contents are supplied under the terms of the
   5 # Common Development and Distribution License ("CDDL"), version 1.0.
   6 # You may only use this file in accordance with the terms of version
   7 # 1.0 of the CDDL.
   8 #
   9 # A full copy of the text of the CDDL should have accompanied this
  10 # source.  A copy of the CDDL is also available via the Internet at
  11 # http://www.illumos.org/license/CDDL.
  12 #
  13
  14 #
  15 # Copyright 2017 OmniTI Computer Consulting, Inc.  All rights reserved.
  16 #
  17
  18 fail() {
  19         echo "ERROR: $*"
  20         exit 1
  21 }
  22
  23 # NOTE --> The URL needs to be updated with every release.
  24 # Change "bloody" to whatever release the current branch is.
  25 PUBLISHER=unleashed
  26 PKGURL=${PKGURL-/usr/nightly/packages/i386/nightly/repo.redist}
  27 USERLAND=${USERLAND-/ws/oi-userland/i386/repo}
  28 : ${GZIP_CMD:=gzip}
  29 SRCDIR=$(dirname $0)
  30 DIDWORK=0
  31 BUILDNUM=${VERSION//r/}
  32 if [[ ${SRCDIR:0:1} != "/" ]]; then
  33   SRCDIR=`pwd`/$SRCDIR
  34 fi
  35 if [[ -z "${1}" ]]; then
  36   echo "$0 <zfs pool> [checkpoint]"
  37   exit 1
  38 else
  39   BASE=${1}
  40   shift
  41   BASEDIR=`zfs get -o value -H mountpoint $BASE`
  42 fi
  43 MKFILEDIR=/tmp
  44 WORKDIR=$BASEDIR
  45 ROOTDIR=$WORKDIR/root
  46 if [[ ! -d $ROOTDIR ]]; then
  47   zfs create -o compression=off $BASE/root || fail "zfs create failed"
  48 fi
  49 SVCCFG_DTD=${ROOTDIR}/usr/share/lib/xml/dtd/service_bundle.dtd.1
  50 SVCCFG_REPOSITORY=${ROOTDIR}/etc/svc/repository.db
  51 if [[ -f ${PREBUILT_ILLUMOS}/usr/src/cmd/svc/svccfg/svccfg-native ]]; then
  52         SVCCFG=${PREBUILT_ILLUMOS}/usr/src/cmd/svc/svccfg/svccfg-native
  53 else
  54         echo "WARNING -- Not using 'native' svccfg, may hang on build."
  55         echo "       We recommend a pre-built illumos's svccfg-native."
  56         echo "       Set PREBUILT_ILLUMOS in your environment to point"
  57         echo "       to a built illumos-omnios repository."
  58         SVCCFG=/usr/sbin/svccfg
  59 fi
  60 export WORKDIR ROOTDIR SVCCFG_DTD SVCCFG_REPOSITORY SVCCFG
  61
  62 # This was uber-helpful
  63 # http://alexeremin.blogspot.com/2008/12/preparing-small-miniroot-with-zfs-and.html
  64
  65 PKG=/bin/pkg
  66
  67 UNNEEDED_MANIFESTS="application/management/net-snmp.xml
  68         application/pkg/pkg-server.xml application/pkg/pkg-mdns.xml
  69         system/rmtmpfiles.xml system/mdmonitor.xml
  70         system/fm/notify-params.xml system/device/allocate.xml
  71         system/device/devices-audio.xml system/auditd.xml
  72         system/metasync.xml system/pkgserv.xml system/fcoe_initiator.xml
  73         system/metainit.xml system/zonestat.xml
  74         system/cron.xml system/rbac.xml system/sac.xml
  75         system/auditset.xml system/hotplug.xml
  76         system/wusb.xml system/zones.xml
  77         system/intrd.xml system/coreadm.xml
  78         system/extended-accounting.xml
  79         system/scheduler.xml
  80         system/logadm-upgrade.xml system/resource-mgmt.xml
  81         system/idmap.xml
  82         network/ldap/client.xml network/shares/reparsed.xml
  83         network/shares/group.xml network/inetd-upgrade.xml
  84         network/smb/client.xml network/smb/server.xml
  85         network/network-iptun.xml network/ipsec/policy.xml
  86         network/ipsec/ipsecalgs.xml network/ipsec/ike.xml
  87         network/ipsec/manual-key.xml network/forwarding.xml
  88         network/inetd.xml network/npiv_config.xml
  89         network/ssl/kssl-proxy.xml network/rpc/metamed.xml
  90         network/rpc/mdcomm.xml network/rpc/gss.xml
  91         network/rpc/bind.xml network/rpc/keyserv.xml
  92         network/rpc/meta.xml network/rpc/metamh.xml
  93         network/socket-filter-kssl.xml network/network-netcfg.xml
  94         network/nfs/status.xml network/nfs/cbd.xml
  95         network/nfs/nlockmgr.xml network/nfs/mapid.xml
  96         network/nfs/client.xml network/network-ipqos.xml
  97         network/security/ktkt_warn.xml network/security/krb5kdc.xml
  98         network/security/kadmin.xml network/network-install.xml
  99         network/bridge.xml network/network-initial.xml
 100         network/network-ipmgmt.xml network/routing/legacy-routing.xml
 101         network/network-service.xml network/network-physical.xml
 102         network/network-netmask.xml network/dlmgmt.xml
 103         network/network-location.xml network/ibd-post-upgrade.xml
 104         network/network-routing-setup.xml network/network-loopback.xml
 105         network/dns/client.xml network/dns/install.xml
 106         network/dns/multicast.xml platform/i86pc/acpihpd.xml
 107         system/hostid.xml system/power.xml system/pfexecd.xml
 108         system/consadm.xml system/pools.xml system/console-login.xml
 109         system/stmf.xml system/fmd.xml system/utmp.xml
 110         system/poold.xml system/dumpadm.xml"
 111
 112 SYSTEM="system/boot/real-mode system/boot/wanboot/internal
 113         system/boot/loader system/boot/wanboot system/data/hardware-registry
 114         system/data/keyboard/keytables system/data/terminfo
 115         system/data/zoneinfo system/extended-system-utilities
 116         system/file-system/autofs system/file-system/nfs
 117         system/file-system/smb system/file-system/udfs
 118         system/file-system/zfs system/flash/fwflash
 119         system/fru-id/platform system/fru-id system/ipc
 120         system/kernel/dynamic-reconfiguration/i86pc
 121         system/kernel/security/gss system/library/math
 122         system/library/platform system/library/policykit
 123         system/library/processor
 124         system/library/storage/fibre-channel/hbaapi
 125         system/library/storage/fibre-channel/libsun_fc
 126         system/library/storage/ima/header-ima
 127         system/library/storage/ima
 128         system/library/storage/libmpapi
 129         system/library/storage/libmpscsi_vhci
 130         system/library/storage/scsi-plugins
 131         system/library system/network
 132         system/storage/luxadm
 133         system/storage/fibre-channel/port-utility"
 134
 135 DEBUG_PKGS="developer/debug/mdb developer/dtrace system/kernel/dtrace/providers"
 136
 137 DRIVERS="driver/audio driver/crypto/dca driver/crypto/tpm driver/firewire
 138         driver/graphics/agpgart driver/graphics/atiatom driver/graphics/drm
 139         driver/i86pc/fipe driver/i86pc/ioat driver/i86pc/platform
 140         driver/misc/virtio
 141         driver/network/afe driver/network/amd8111s driver/network/atge
 142         driver/network/bfe driver/network/bge driver/network/bnx
 143         driver/network/bnxe driver/network/bpf driver/network/chxge
 144         driver/network/dmfe driver/network/e1000g driver/network/elxl
 145         driver/network/emlxs driver/network/eoib driver/network/fcip
 146         driver/network/fcp driver/network/fcsm driver/network/fp
 147         driver/network/hermon driver/network/hme driver/network/hxge
 148         driver/network/ib driver/network/ibdma driver/network/ibp
 149         driver/network/igb driver/network/iprb driver/network/ixgb
 150         driver/network/ixgbe driver/network/mxfe driver/network/myri10ge
 151         driver/network/nge driver/network/ntxn driver/network/nxge
 152         driver/network/vmxnet3s driver/network/sfxge driver/network/i40e
 153         driver/network/ofk driver/network/pcn driver/network/platform
 154         driver/network/qlc driver/network/rds driver/network/rdsv3
 155         driver/network/rge driver/network/rpcib driver/network/rtls
 156         driver/network/sdp driver/network/sdpib driver/network/sfe
 157         driver/network/tavor driver/network/usbecm driver/network/vr
 158         driver/network/xge driver/network/yge driver/pcmcia
 159         driver/serial/usbftdi driver/serial/usbsacm driver/serial/usbser
 160         driver/serial/usbser_edge driver/serial/usbsksp
 161         driver/serial/usbsksp/usbs49_fw driver/serial/usbsprl
 162         driver/storage/aac driver/storage/ahci
 163         driver/storage/amr driver/storage/arcmsr driver/storage/ata
 164         driver/storage/bcm_sata driver/storage/blkdev driver/storage/cpqary3
 165         driver/storage/glm driver/storage/lsimega driver/storage/marvell88sx
 166         driver/storage/mega_sas driver/storage/mpt_sas driver/storage/mr_sas
 167         driver/storage/nv_sata driver/storage/pmcs
 168         driver/storage/sbp2 driver/storage/scsa1394 driver/storage/sdcard
 169         driver/storage/ses driver/storage/si3124 driver/storage/smp
 170         driver/usb driver/usb/ugen driver/xvm/pv driver/storage/vioblk
 171         driver/network/vioif driver/storage/nvme driver/storage/pvscsi"
 172
 173 PARTS="service/picl install/beadm SUNWcs SUNWcsd
 174         shell/pipe-viewer text/less editor/vim web/curl
 175         developer/linker openssh library/ncurses
 176         diagnostic/diskinfo shell/bash"
 177
 178 PKGS="$PARTS $SYSTEM $DRIVERS"
 179
 180 if [ -n "$DEBUG" ]; then
 181         PKGS="$PKGS $DEBUG_PKGS"
 182         BIGROOT=1
 183 fi
 184 CULL="python package/pkg snmp"
 185 RMRF="/var/pkg /usr/share/man /usr/lib/python2.7 /usr/lib/iconv"
 186
 187 ID=`id -u`
 188 if [[ "$ID" != "0" ]]; then
 189         echo "must run as root"
 190         exit 1
 191 fi
 192
 193 chkpt() {
 194         SNAP=`zfs list -H -t snapshot $BASE/root@${1} 2> /dev/null`
 195         if [[ "$DIDWORK" -ne "0" ]]; then
 196                 if [[ -n "$SNAP" ]]; then
 197                         zfs destroy $BASE/root@${1} || \
 198                                 fail "zfs destroy ${1} failed"
 199                 fi
 200                 zfs snapshot $BASE/root@${1} || fail "zfs snapshot failed"
 201         fi
 202         if [[ "${1}" != "begin" ]]; then
 203                 echo " === Proceeding to phase $1 (zfs @${1}) ==="
 204                 zfs rollback -r $BASE/root@${1} || fail "zfs rollback failed"
 205         else
 206                 echo " === Proceeding to phase $1 ==="
 207         fi
 208         CHKPT=$1
 209         DIDWORK=1
 210 }
 211
 212 if [[ -n "$1" ]]; then
 213         echo "Explicit checkpoint requested: '$1'"
 214         CHKPT=$1
 215         chkpt $CHKPT
 216 fi
 217 if [[ -z "$CHKPT" ]]; then
 218         CHKPT="begin"
 219 fi
 220
 221 declare -A keep_list
 222 load_keep_list() {
 223         for datafile in $*
 224         do
 225                 FCNT=0
 226                 while read file
 227                 do
 228                         if [[ -n "$file" ]]; then
 229                                 keep_list+=([$file]="x")
 230                                 FCNT=$(($FCNT + 1))
 231                         fi
 232                 done < <(cut -f2- -d/ $datafile)
 233                 echo " --- keeping $FCNT files from $datafile"
 234         done
 235 }
 236
 237 step() {
 238         CHKPT=""
 239         case "$1" in
 240
 241         "begin")
 242         zfs destroy -r $BASE/root 2> /dev/null
 243         zfs create -o compression=off $BASE/root || fail "zfs create failed"
 244         chkpt pkg
 245         ;;
 246
 247         "pkg")
 248
 249         echo "Creating image of $PUBLISHER from $PKGURL"
 250         $PKG image-create -F -p $PUBLISHER=$PKGURL $ROOTDIR || fail "image-create"
 251         $PKG -R $ROOTDIR set-publisher -p $USERLAND || fail 'userland'
 252         $PKG -R $ROOTDIR install $PKGS || fail "install"
 253         chkpt fixup
 254         ;;
 255
 256         "fixup")
 257
 258         echo "Fixing up install root"
 259         (cp $ROOTDIR/etc/vfstab $WORKDIR/vfstab && \
 260                 awk '{if($3!="/"){print;}}' $WORKDIR/vfstab > $ROOTDIR/etc/vfstab && \
 261                 echo "/devices/ramdisk:a - / ufs - no nologging" >> $ROOTDIR/etc/vfstab) || \
 262                 fail "vfstab / updated"
 263         rm $WORKDIR/vfstab
 264         cp $ROOTDIR/lib/svc/seed/global.db $ROOTDIR/etc/svc/repository.db
 265
 266         sed -i '' 's,PASSREQ=YES,PASSREQ=NO,' $ROOTDIR/etc/default/login
 267
 268         ${SVCCFG} import ${ROOTDIR}/lib/svc/manifest/milestone/sysconfig.xml
 269         for xml in $UNNEEDED_MANIFESTS; do
 270                 rm -f ${ROOTDIR}/lib/svc/manifest/$xml && echo " --- tossing $xml"
 271         done
 272         echo " --- initial manifest import"
 273         # See if we can transform manifest-import to use the 'native' svccfg.
 274         sed 's/\/usr\/sbin\/svccfg/\$SVCCFG/g' \
 275             < ${ROOTDIR}/lib/svc/method/manifest-import \
 276             > /tmp/manifest-import.$$
 277         chmod 0755 /tmp/manifest-import.$$
 278         export SVCCFG
 279         /tmp/manifest-import.$$ -f ${ROOTDIR}/etc/svc/repository.db \
 280                 -d ${ROOTDIR}/lib/svc/manifest
 281         /bin/rm -f /tmp/manifest-import.$$
 282
 283         ${SVCCFG} -s 'system/boot-archive' setprop 'start/exec=:true'
 284         ${SVCCFG} -s 'system/manifest-import' setprop 'start/exec=:true'
 285         ${SVCCFG} -s "system/intrd:default" setprop "general/enabled=false"
 286         ${SVCCFG} -s "system/initial-boot" setprop "start/timeout_seconds=600"
 287         echo " --- neutering the manifest import"
 288         echo "#!/bin/ksh" > ${ROOTDIR}/lib/svc/method/manifest-import
 289         echo "exit 0" >> ${ROOTDIR}/lib/svc/method/manifest-import
 290         chmod 555 ${ROOTDIR}/lib/svc/method/manifest-import
 291         chkpt cull
 292         ;;
 293
 294         "cull")
 295         if [[ -z "$BIGROOT" ]]; then
 296                 load_keep_list data/*
 297                 while read file
 298                 do
 299                         if [[ -n "$file" && \
 300                               ${keep_list[$file]} == "" && \
 301                               -e "$ROOTDIR/$file" && \
 302                               ! -d $ROOTDIR/$file ]] ; then
 303                                 rm -f $ROOTDIR/$file
 304                         fi
 305                 done < <(cd $ROOTDIR && find ./ | cut -c3-)
 306                 for path in $RMRF ; do
 307                         rm -rf ${ROOTDIR}$path && echo " -- tossing $path"
 308                 done
 309         fi
 310
 311         chkpt mkfs
 312         ;;
 313
 314         "mkfs")
 315         size=`/usr/bin/du -ks ${ROOTDIR}|/usr/bin/nawk '{print $1+10240}'`
 316         echo " --- making image of size $size"
 317         /usr/sbin/mkfile ${size}k $MKFILEDIR/miniroot || fail "mkfile"
 318         lofidev=`/usr/sbin/lofiadm -a $MKFILEDIR/miniroot`
 319         rlofidev=`echo $lofidev |sed s/lofi/rlofi/`
 320         yes | /usr/sbin/newfs -m 0 $rlofidev 2> /dev/null > /dev/null || fail "newfs"
 321         chkpt mount
 322         ;;
 323
 324         "mount")
 325         mkdir -p $WORKDIR/mnt
 326         /usr/sbin/mount -o nologging $lofidev $WORKDIR/mnt || fail "mount"
 327         chkpt copy
 328         ;;
 329
 330         "copy")
 331         pushd $ROOTDIR >/dev/null
 332         /usr/bin/find . | /usr/bin/cpio -pdum $WORKDIR/mnt 2> /dev/null > /dev/null || fail "populate root"
 333         /usr/sbin/devfsadm -r $WORKDIR/mnt > /dev/null
 334         popd >/dev/null
 335         mkdir $WORKDIR/mnt/kayak
 336         cp $SRCDIR/*.sh $WORKDIR/mnt/kayak/
 337         chmod a+x $WORKDIR/mnt/kayak/*.sh
 338
 339         make_initial_boot $WORKDIR/mnt/.initialboot
 340         if [[ -n "$DEBUG" ]]; then
 341                 cp $SRCDIR/anon.system $WORKDIR/mnt/etc/system
 342                 cp $SRCDIR/anon.dtrace.conf $WORKDIR/mnt/kernel/drv/dtrace.conf
 343         fi
 344         chkpt umount
 345         ;;
 346
 347         "umount")
 348         /usr/sbin/umount $WORKDIR/mnt || fail "umount"
 349         /usr/sbin/lofiadm -d $MKFILEDIR/miniroot || fail "lofiadm delete"
 350         chkpt compress
 351         ;;
 352
 353         "compress")
 354         $GZIP_CMD -c -f $MKFILEDIR/miniroot > $WORKDIR/miniroot.gz
 355         rm -f $MKFILEDIR/miniroot
 356         chmod 644 $WORKDIR/miniroot.gz
 357         echo " === Finished ==="
 358         ls -l $WORKDIR/miniroot.gz
 359         ;;
 360
 361         esac
 362 }
 363
 364 make_initial_boot() {
 365 FILE=$1
 366 cat > $FILE <<EOF
 367         /kayak/install_image.sh
 368         exit \$?
 369 EOF
 370 }
 371
 372 while [[ -n "$CHKPT" ]]; do
 373         step $CHKPT
 374 done