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|
#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
# Copyright (c) 2016, Joyent, Inc. All rights reserved.
# Use is subject to license terms.
#
unset LD_LIBRARY_PATH
PATH=/usr/bin:/usr/sbin
export PATH
. /usr/lib/brand/shared/common.ksh
REPROVISONING=""
ZONENAME=""
ZONEPATH=""
# Default to 10GB diskset quota
ZQUOTA=10
ZVOL_NAME=`/usr/bin/uuid -v 4`
#
# The following are the list of features that a corresponding brand may
# enable. If they wish to do so, then they must set the following flags
# to values such that [[ -z $flag ]] is true. The following are the
# currently supported flags:
#
# o jst_reprovision - Brand supports reprovision
# o jst_tmplopt - Template image optional
#
function fixup_images
{
# New imgadm renames the dataset's snapshot at import to @final for us
# and when it exists, we use that. However, when it does not exist we
# still use the old method of creating a zones/<uuid>@<uuid> snapshot
# so we can support old datasets.
exists=$(zfs list -Ho name ${PDS_NAME}/${TMPLZONE}@final 2>&1)
if [[ $? == 0 && ${exists} == "${PDS_NAME}/${TMPLZONE}@final" ]]; then
zfs clone -o devices=off -F ${QUOTA_ARG} ${PDS_NAME}/${TMPLZONE}@final \
${PDS_NAME}/${bname} || fatal "failed to clone zone dataset"
elif [[ ${exists} =~ "dataset does not exist" ]]; then
zfs snapshot ${PDS_NAME}/${TMPLZONE}@${bname}
zfs clone -o devices=off -F ${QUOTA_ARG} ${PDS_NAME}/${TMPLZONE}@${bname} \
${PDS_NAME}/${bname} || fatal "failed to clone zone dataset"
else
fatal "Unable to determine snapshot for ${PDS_NAME}/${TMPLZONE}"
fi
}
while getopts "rR:t:U:q:z:" opt
do
case "$opt" in
r)
set -x
if [[ -z "$jst_reprovision" ]]; then
print -u2 "unsupported reprovision requested"
exit $ZONE_SUBPROC_USAGE
fi
REPROVISIONING="true"
;;
R) ZONEPATH="$OPTARG";;
t) TMPLZONE="$OPTARG";;
# UUID is only used in the postinstall script
U) UUID="$OPTARG";;
q) ZQUOTA="$OPTARG";;
z) ZONENAME="$OPTARG";;
*) printf "$m_usage\n"
exit $ZONE_SUBPROC_USAGE;;
esac
done
shift OPTIND-1
#
# IMPORTANT: all actions below need to consider reprovision. If the action
# modifies files in the zoneroot itself, it should be run on reprovision
# any other changes to the zone or dataset should not be done on reprovision.
#
if [[ -z ${REPROVISIONING} \
&& -n $(zonecfg -z "${ZONENAME}" info attr name=transition \
| grep "value: receiving:") ]]; then
# Here we're doing an install for a received zone, the dataset should have
# already been created.
exit $ZONE_SUBPROC_OK
fi
if [[ -z $ZONEPATH || -z $ZONENAME ]]; then
print -u2 "Brand error: No zone path or name"
exit $ZONE_SUBPROC_USAGE
fi
if [[ -z ${REPROVISIONING} ]]; then
# The install may requires a template zone.
if [[ -z $TMPLZONE && -z "$jst_tmplopt" ]]; then
print -u2 "Brand error: a zone template is required"
exit $ZONE_SUBPROC_USAGE
fi
# The dataset quota must be a number.
case $ZQUOTA in *[!0-9]*)
print -u2 "Brand error: The quota $ZQUOTA is not a number"
exit $ZONE_SUBPROC_USAGE;;
esac
fi
ZROOT=$ZONEPATH/root
if [[ -z ${REPROVISIONING} ]]; then
# Get the dataset of the parent directory of the zonepath.
dname=${ZONEPATH%/*}
bname=${ZONEPATH##*/}
PDS_NAME=`mount | nawk -v p=$dname '{if ($1 == p) print $3}'`
[ -z "$PDS_NAME" ] && \
print -u2 "Brand error: missing parent ZFS dataset for $dname"
# We expect that zoneadm was invoked with '-x nodataset', so it won't have
# created the dataset.
QUOTA_ARG=
if [[ ${ZQUOTA} != "0" ]]; then
QUOTA_ARG="-o quota=${ZQUOTA}g"
fi
#
# Some zone brands (KVM) optionally have a top level dataset. If
# they don't have one, we need to set the quota on the data
# disk. Otherwise, we set it on the normal top level dataset.
#
if [[ -z ${TMPLZONE} ]]; then
zfs set quota=${ZQUOTA}g ${PDS_NAME}/${bname}
else
fixup_images
fi
fi
# The rest should be run when REPROVISIONING is set as well.
# Make sure zoneinit is setup to use -o xtrace, this handles old datasets where
# is not yet enabled by default.
if [[ -f ${ZROOT}/root/zoneinit && \
-z $(grep "^set -o xtrace" ${ZROOT}/root/zoneinit) ]]; then
sed -i "" -e "s/^#set -o xtrace/set -o xtrace/" ${ZROOT}/root/zoneinit
fi
if [ ! -d ${ZONEPATH}/config ]; then
mkdir -p ${ZONEPATH}/config
chmod 755 ${ZONEPATH}/config
fi
if [ ! -d ${ZROOT}/tmp ]; then
mkdir -p ${ZROOT}/tmp
chmod 1777 ${ZROOT}/tmp
fi
# make /var/svc for the 'provisioning file'
if [ ! -d ${ZROOT}/var/svc ]; then
mkdir -p ${ZROOT}/var/svc
chmod 0755 ${ZROOT}/var/svc
fi
jcommon_attach_hook
exit $ZONE_SUBPROC_OK
|
