diff options
Diffstat (limited to 'usr/src/lib/brand/jcommon/cinstall')
| -rw-r--r-- | usr/src/lib/brand/jcommon/cinstall | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/usr/src/lib/brand/jcommon/cinstall b/usr/src/lib/brand/jcommon/cinstall new file mode 100644 index 0000000000..98b9322b5f --- /dev/null +++ b/usr/src/lib/brand/jcommon/cinstall @@ -0,0 +1,183 @@ +#!/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 |