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: $*"
  20         exit 1
  21 }
  22
  23 # NOTE --> The URL needs to be updated with every release.
  24 # Change "bloody" to whatever release the current branch is.
  25 PUBLISHER=unleashed
  26 PKGURL1=${PKGURL1-/usr/nightly/packages/i386/nightly/repo.redist}
  27 PKGURL2=${PKGURL2-/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
 113         system/boot/loader system/data/hardware-registry
 114         system/extended-system-utilities
 115         system/file-system/autofs system/file-system/nfs
 116         system/file-system/udfs
 117         system/flash/fwflash
 118         system/fru-id/platform system/fru-id system/ipc
 119         system/library/platform system/library/policykit
 120         system/library/processor
 121         system/library/storage/fibre-channel/hbaapi
 122         system/library/storage/fibre-channel/libsun_fc
 123         system/library/storage/ima/header-ima
 124         system/library/storage/ima
 125         system/library/storage/libmpapi
 126         system/library/storage/libmpscsi_vhci
 127         system/network
 128         system/storage/luxadm
 129         system/storage/fibre-channel/port-utility"
 130
 131 DEBUG_PKGS="developer/debug/mdb system/kernel/dtrace/providers"
 132
 133 PARTS="system/core-os system/kernel
 134         shell/pipe-viewer editor/vim editor/vim/vim-core web/curl
 135         developer/linker openssh
 136         diagnostic/diskinfo shell/bash"
 137
 138 PKGS="$PARTS $SYSTEM"
 139
 140 if [ -n "$DEBUG" ]; then
 141         PKGS="$PKGS $DEBUG_PKGS"
 142         BIGROOT=1
 143 fi
 144 CULL="python package/pkg snmp"
 145 RMRF="/var/pkg /usr/share/man /usr/lib/python2.7 /usr/lib/iconv"
 146
 147 ID=`id -u`
 148 if [[ "$ID" != "0" ]]; then
 149         echo "must run as root"
 150         exit 1
 151 fi
 152
 153 chkpt() {
 154         SNAP=`zfs list -H -t snapshot $BASE/root@${1} 2> /dev/null`
 155         if [[ "$DIDWORK" -ne "0" ]]; then
 156                 if [[ -n "$SNAP" ]]; then
 157                         zfs destroy $BASE/root@${1} || \
 158                                 fail "zfs destroy ${1} failed"
 159                 fi
 160                 zfs snapshot $BASE/root@${1} || fail "zfs snapshot failed"
 161         fi
 162         if [[ "${1}" != "begin" ]]; then
 163                 echo " === Proceeding to phase $1 (zfs @${1}) ==="
 164                 zfs rollback -r $BASE/root@${1} || fail "zfs rollback failed"
 165         else
 166                 echo " === Proceeding to phase $1 ==="
 167         fi
 168         CHKPT=$1
 169         DIDWORK=1
 170 }
 171
 172 if [[ -n "$1" ]]; then
 173         echo "Explicit checkpoint requested: '$1'"
 174         CHKPT=$1
 175         chkpt $CHKPT
 176 fi
 177 if [[ -z "$CHKPT" ]]; then
 178         CHKPT="begin"
 179 fi
 180
 181 declare -A keep_list
 182 load_keep_list() {
 183         for datafile in $*
 184         do
 185                 FCNT=0
 186                 while read file
 187                 do
 188                         if [[ -n "$file" ]]; then
 189                                 keep_list+=([$file]="x")
 190                                 FCNT=$(($FCNT + 1))
 191                         fi
 192                 done < <(cut -f2- -d/ $datafile)
 193                 echo " --- keeping $FCNT files from $datafile"
 194         done
 195 }
 196
 197 step() {
 198         CHKPT=""
 199         case "$1" in
 200
 201         "begin")
 202         zfs destroy -r $BASE/root 2> /dev/null
 203         zfs create -o compression=off $BASE/root || fail "zfs create failed"
 204         chkpt pkg
 205         ;;
 206
 207         "pkg")
 208
 209         echo "Creating image of $PUBLISHER from $PKGURL1"
 210         $PKG image-create -F -p $PUBLISHER=$PKGURL1 $ROOTDIR || fail "image-create"
 211         $PKG -R $ROOTDIR change-variant arch=i386 # FIXME hack
 212         $PKG -R $ROOTDIR set-publisher -p $PKGURL2 || fail 'userland'
 213         $PKG -R $ROOTDIR install $PKGS || fail "install"
 214         chkpt fixup
 215         ;;
 216
 217         "fixup")
 218
 219         echo "Fixing up install root"
 220         (cp $ROOTDIR/etc/vfstab $WORKDIR/vfstab && \
 221                 awk '{if($3!="/"){print;}}' $WORKDIR/vfstab > $ROOTDIR/etc/vfstab && \
 222                 echo "/devices/ramdisk:a - / ufs - no nologging" >> $ROOTDIR/etc/vfstab) || \
 223                 fail "vfstab / updated"
 224         rm $WORKDIR/vfstab
 225         cp $ROOTDIR/lib/svc/seed/global.db $ROOTDIR/etc/svc/repository.db
 226
 227         sed -i '' 's,PASSREQ=YES,PASSREQ=NO,' $ROOTDIR/etc/default/login
 228
 229         ${SVCCFG} import ${ROOTDIR}/lib/svc/manifest/milestone/sysconfig.xml
 230         for xml in $UNNEEDED_MANIFESTS; do
 231                 rm -f ${ROOTDIR}/lib/svc/manifest/$xml && echo " --- tossing $xml"
 232         done
 233         echo " --- initial manifest import"
 234         # See if we can transform manifest-import to use the 'native' svccfg.
 235         sed 's/\/usr\/sbin\/svccfg/\$SVCCFG/g' \
 236             < ${ROOTDIR}/lib/svc/method/manifest-import \
 237             > /tmp/manifest-import.$$
 238         chmod 0755 /tmp/manifest-import.$$
 239         export SVCCFG
 240         /tmp/manifest-import.$$ -f ${ROOTDIR}/etc/svc/repository.db \
 241                 -d ${ROOTDIR}/lib/svc/manifest
 242         /bin/rm -f /tmp/manifest-import.$$
 243
 244         ${SVCCFG} -s 'system/boot-archive' setprop 'start/exec=:true'
 245         ${SVCCFG} -s 'system/manifest-import' setprop 'start/exec=:true'
 246         ${SVCCFG} -s 'system/console-login' setprop 'startd/need_session=true'
 247         ${SVCCFG} -s 'system/console-login' setprop 'start/exec="/kayak/takeover-console /kayak/kayak-menu.sh"'
 248         echo " --- neutering the manifest import"
 249         echo "#!/bin/ksh" > ${ROOTDIR}/lib/svc/method/manifest-import
 250         echo "exit 0" >> ${ROOTDIR}/lib/svc/method/manifest-import
 251         chmod 555 ${ROOTDIR}/lib/svc/method/manifest-import
 252         chkpt cull
 253         ;;
 254
 255         "cull")
 256         if [[ -z "$BIGROOT" ]]; then
 257                 load_keep_list data/*
 258                 while read file
 259                 do
 260                         if [[ -n "$file" && \
 261                               ${keep_list[$file]} == "" && \
 262                               -e "$ROOTDIR/$file" && \
 263                               ! -d $ROOTDIR/$file ]] ; then
 264                                 rm -f $ROOTDIR/$file
 265                         fi
 266                 done < <(cd $ROOTDIR && find ./ | cut -c3-)
 267                 for path in $RMRF ; do
 268                         rm -rf ${ROOTDIR}$path && echo " -- tossing $path"
 269                 done
 270         fi
 271
 272         chkpt mkfs
 273         ;;
 274
 275         "mkfs")
 276         size=`/usr/bin/du -ks ${ROOTDIR}|/usr/bin/nawk '{print $1+10240}'`
 277         echo " --- making image of size $size"
 278         /usr/sbin/mkfile ${size}k $MKFILEDIR/miniroot || fail "mkfile"
 279         lofidev=`/usr/sbin/lofiadm -a $MKFILEDIR/miniroot`
 280         rlofidev=`echo $lofidev |sed s/lofi/rlofi/`
 281         yes | /usr/sbin/newfs -m 0 $rlofidev 2> /dev/null > /dev/null || fail "newfs"
 282         chkpt mount
 283         ;;
 284
 285         "mount")
 286         mkdir -p $WORKDIR/mnt
 287         /usr/sbin/mount -o nologging $lofidev $WORKDIR/mnt || fail "mount"
 288         chkpt copy
 289         ;;
 290
 291         "copy")
 292         pushd $ROOTDIR >/dev/null
 293         /usr/bin/find . | /usr/bin/cpio -pdum $WORKDIR/mnt 2> /dev/null > /dev/null || fail "populate root"
 294         /usr/sbin/devfsadm -r $WORKDIR/mnt > /dev/null
 295         popd >/dev/null
 296         mkdir $WORKDIR/mnt/kayak
 297         cp $SRCDIR/*.sh $WORKDIR/mnt/kayak/
 298         chmod a+x $WORKDIR/mnt/kayak/*.sh
 299
 300         if [[ -n "$DEBUG" ]]; then
 301                 cp $SRCDIR/anon.system $WORKDIR/mnt/etc/system
 302                 cp $SRCDIR/anon.dtrace.conf $WORKDIR/mnt/kernel/drv/dtrace.conf
 303         fi
 304         chkpt umount
 305         ;;
 306
 307         "umount")
 308         /usr/sbin/umount $WORKDIR/mnt || fail "umount"
 309         /usr/sbin/lofiadm -d $MKFILEDIR/miniroot || fail "lofiadm delete"
 310         chkpt compress
 311         ;;
 312
 313         "compress")
 314         $GZIP_CMD -c -f $MKFILEDIR/miniroot > $WORKDIR/miniroot.gz
 315         rm -f $MKFILEDIR/miniroot
 316         chmod 644 $WORKDIR/miniroot.gz
 317         echo " === Finished ==="
 318         ls -l $WORKDIR/miniroot.gz
 319         ;;
 320
 321         esac
 322 }
 323
 324 while [[ -n "$CHKPT" ]]; do
 325         step $CHKPT
 326 done