xen_help.sh

   1 #
   2 # CDDL HEADER START
   3 #
   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License, Version 1.0 only
   6 # (the "License").  You may not use this file except in compliance
   7 # with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 # Copyright 2013 by Andrzej Szeszo. All rights reserved.
  23 #
  24 # Copyright 2013 OmniTI Computer Consulting, Inc.  All rights reserved.
  25 # Use is subject to license terms.
  26 #
  27
  28 log() {
  29     echo "$*"
  30 }
  31
  32 SetupPart() {
  33
  34     log "Setting up partition table on /dev/rdsk/${DISK}p0"
  35
  36     cat <<EOF | fdisk -F /dev/stdin /dev/rdsk/${DISK}p0
  37 0 0 0 0 0 0 0 0 0 0
  38 0 0 0 0 0 0 0 0 0 0
  39 0 0 0 0 0 0 0 0 0 0
  40 0 0 0 0 0 0 0 0 0 0
  41 EOF
  42
  43     #NUMSECT=`fdisk -G /dev/rdsk/${DISK}p0|awk '!/^\*/ { print $1 * $5 * $6 - 34816 }'`
  44     NUMSECT=`iostat -En $DISK|nawk '/^Size:/ { sub("<",""); print $3/512 - 34816 }'`
  45
  46     fdisk -A 6:0:0:0:0:0:0:0:2048:32768 /dev/rdsk/${DISK}p0
  47     fdisk -A 191:0:0:0:0:0:0:0:34816:$NUMSECT /dev/rdsk/${DISK}p0
  48 }
  49
  50 SetupPVGrub() {
  51
  52     log "Setting up 16MB FAT16 pv-grub filesystem"
  53
  54     echo y|mkfs -F pcfs -o b=pv-grub /dev/rdsk/${DISK}p0:c
  55     mount -F pcfs /dev/dsk/${DISK}p1 $ALTROOT
  56     cp $PVGRUB $ALTROOT/pv-grub.gz
  57     mkdir -p $ALTROOT/boot/grub
  58
  59     cat <<EOF >$ALTROOT/boot/grub/menu.lst
  60 timeout 0
  61 default 0
  62 title chainload pv-grub
  63 root (hd0,0)
  64 kernel /pv-grub.gz (hd0,1,a)/boot/grub/menu.lst
  65 EOF
  66
  67     umount $ALTROOT
  68 }
  69
  70 SetupZPool() {
  71
  72     log "Setting up '${RPOOL}' zpool"
  73
  74     # some of the commands below were borrowed from disk_help.sh
  75
  76     prtvtoc -h /dev/rdsk/${DISK}p0 | \
  77     awk '/./{p=0;} {if($1=="2"){size=$5;p=1;} if($1=="8"){start=$5;p=1;} if(p==1){print $1" "$2" "$3" "$4" "$5;}} END{size=size-start; print "0 2 00 "start" "size;}' | \
  78     sort -n | fmthard -s /dev/stdin /dev/rdsk/${DISK}s2 >/dev/null
  79
  80     zpool create -f ${RPOOL} /dev/dsk/${DISK}s0
  81
  82     zfs set compression=on ${RPOOL}
  83     zfs create ${RPOOL}/ROOT
  84 #    zfs set canmount=off ${RPOOL}/ROOT
  85     zfs set mountpoint=legacy ${RPOOL}/ROOT
  86 }
  87
  88 ZFSRecvBE() {
  89     log "Receiving ${RPOOL}/ROOT/${BENAME} filesystem"
  90     cat $ZFSSEND | pv -B 128m | bzip2 -dc | zfs receive -u ${RPOOL}/ROOT/${BENAME}
  91     zfs set canmount=noauto ${RPOOL}/ROOT/${BENAME}
  92     zfs set mountpoint=legacy ${RPOOL}/ROOT/${BENAME}
  93     zfs destroy ${RPOOL}/ROOT/${BENAME}@kayak || true
  94 }
  95
  96 MountBE() {
  97     log "Mounting BE"
  98     mount -F zfs ${RPOOL}/ROOT/${BENAME} $ALTROOT
  99 }
 100
 101 UmountBE() {
 102     log "Unmounting BE"
 103     umount $ALTROOT
 104 }
 105
 106 PrepareBE() {
 107
 108     log "Preparing BE"
 109
 110     cp $ALTROOT/lib/svc/seed/global.db $ALTROOT/etc/svc/repository.db
 111     chmod 0600 $ALTROOT/etc/svc/repository.db
 112     chown root:sys $ALTROOT/etc/svc/repository.db
 113
 114     /usr/sbin/devfsadm -r $ALTROOT
 115
 116     [[ -L $ALTROOT/dev/msglog ]] || \
 117     ln -s ../devices/pseudo/sysmsg@0:msglog $ALTROOT/dev/msglog
 118
 119     # GRUB stuff
 120     log "...setting up GRUB and the BE"
 121     mkdir -p /${RPOOL}/boot/grub/bootsign
 122     touch /${RPOOL}/boot/grub/bootsign/pool_${RPOOL}
 123     chown -R root:root /${RPOOL}/boot
 124     chmod 444 /${RPOOL}/boot/grub/bootsign/pool_${RPOOL}
 125
 126     RELEASE=`head -1 $ALTROOT/etc/release | sed -e 's/ *//;'`
 127
 128     cat <<EOF >/${RPOOL}/boot/grub/menu.lst
 129 default 0
 130 timeout 3
 131
 132 title ${BENAME}
 133 findroot (pool_${RPOOL},1,a)
 134 bootfs ${RPOOL}/ROOT/${BENAME}
 135 kernel$ /platform/i86pc/kernel/unix -B \$ZFS-BOOTFS
 136 module$ /platform/i86pc/boot_archive
 137 #============ End of LIBBE entry =============
 138 EOF
 139
 140     sed -i '' -e "s/^title.*/title $RELEASE/;" /${RPOOL}/boot/grub/menu.lst
 141
 142     bootadm update-archive -R $ALTROOT
 143
 144     zpool set bootfs=${RPOOL}/ROOT/${BENAME} ${RPOOL}
 145
 146     # Allow root to ssh in
 147     log "...setting PermitRootLogin=yes in sshd_config"
 148     sed -i '' -e 's%^PermitRootLogin.*%PermitRootLogin yes%' $ALTROOT/etc/ssh/sshd_config
 149
 150     # Prevent direct root non-RSA logins (passwd -N equivalent)
 151     log "...NP'ing root's password"
 152     sed -i '' -e 's/^root:\$.*:/root:NP:6445::::::/;' $ALTROOT/etc/shadow
 153
 154     # Set up to use DNS (hello, this is the year 2013. I never really understood this)
 155     log "...enabling DNS resolution"
 156     cp $ALTROOT/etc/nsswitch.dns $ALTROOT/etc/nsswitch.conf
 157
 158     # Install ec2-credential and ec2-api-tools packages. rsync needed for vagrant
 159     log "...installing EC2 and rsync packages"
 160     pkg -R $ALTROOT install network/rsync ec2-credential ec2-api-tools
 161
 162 }