3 # Copyright (c) 2010 iXsystems, Inc. All rights reserved.
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions
8 # 1. Redistributions of source code must retain the above copyright
9 # notice, this list of conditions and the following disclaimer.
10 # 2. Redistributions in binary form must reproduce the above copyright
11 # notice, this list of conditions and the following disclaimer in the
12 # documentation and/or other materials provided with the distribution.
14 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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23 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 # Functions related to disk operations using newfs
31 # Function which performs the ZFS magic
32 setup_zfs_filesystem()
40 ROOTSLICE="`echo ${PART} | rev | cut -b 2- | rev`"
41 ZPOOLNAME=$(get_zpool_name "${PART}")
43 # Sleep a few moments, let the disk catch its breath
47 # Check if we have multiple zfs mounts specified
48 for i in `echo ${PARTMNT} | sed 's|,| |g'`
50 # Check if we ended up with needing a zfs bootable partition
51 if [ "${i}" = "/" -o "${i}" = "/boot" ]
53 if [ "$HAVEBOOT" = "YES" ] ; then continue ; fi
54 if [ "${PARTGEOM}" = "MBR" ] ; then
55 # Lets stamp the proper ZFS boot loader
56 echo_log "Setting up ZFS boot loader support"
57 rc_halt "dd if=/boot/zfsboot of=${ROOTSLICE} count=1"
58 rc_halt "dd if=/boot/zfsboot of=${PART}${EXT} skip=1 seek=1024"
64 # Check if we have some custom zpool arguments and use them if so
65 if [ ! -z "${ZPOOLOPTS}" ] ; then
66 rc_halt "zpool create -m none -f ${ZPOOLNAME} ${ZPOOLOPTS}"
68 # No zpool options, create pool on single device
69 rc_halt "zpool create -m none -f ${ZPOOLNAME} ${PART}${EXT}"
72 # Disable atime for this zfs partition, speed increase
73 rc_nohalt "zfs set atime=off ${ZPOOLNAME}"
77 # Runs newfs on all the partiions which we've setup with bsdlabel
82 rm -rf ${GELIKEYDIR} >/dev/null 2>/dev/null
85 # Lets go ahead and read through the saved partitions we created, and determine if we need to run
86 # newfs on any of them
87 for PART in `ls ${PARTDIR}`
89 PARTDEV="`echo $PART | sed 's|-|/|g'`"
90 PARTFS="`cat ${PARTDIR}/${PART} | cut -d '#' -f 1`"
91 PARTMNT="`cat ${PARTDIR}/${PART} | cut -d '#' -f 2`"
92 PARTENC="`cat ${PARTDIR}/${PART} | cut -d '#' -f 3`"
93 PARTLABEL="`cat ${PARTDIR}/${PART} | cut -d '#' -f 4`"
94 PARTGEOM="`cat ${PARTDIR}/${PART} | cut -d '#' -f 5`"
95 PARTXTRAOPTS="`cat ${PARTDIR}/${PART} | cut -d '#' -f 6`"
96 PARTIMAGE="`cat ${PARTDIR}/${PART} | cut -d '#' -f 7`"
98 if [ ! -e "${PARTDEV}" ] ; then
99 exit_err "ERROR: The partition ${PARTDEV} does not exist. Failure in bsdlabel?"
102 # Make sure journaling isn't enabled on this device
103 if [ -e "${PARTDEV}.journal" ]
105 rc_nohalt "gjournal stop -f ${PARTDEV}.journal"
106 rc_nohalt "gjournal clear ${PARTDEV}"
109 # Setup encryption if necessary
110 if [ "${PARTENC}" = "ON" -a "${PARTFS}" != "SWAP" ]
112 echo_log "Creating geli provider for ${PARTDEV}"
114 if [ -e "${PARTDIR}-enc/${PART}-encpass" ] ; then
116 rc_halt "dd if=/dev/random of=${GELIKEYDIR}/${PART}.key bs=64 count=1"
117 rc_halt "geli init -J ${PARTDIR}-enc/${PART}-encpass ${PARTDEV}"
118 rc_halt "geli attach -j ${PARTDIR}-enc/${PART}-encpass ${PARTDEV}"
120 # No Encryption password, use key file
121 rc_halt "dd if=/dev/random of=${GELIKEYDIR}/${PART}.key bs=64 count=1"
122 rc_halt "geli init -b -s 4096 -P -K ${GELIKEYDIR}/${PART}.key ${PARTDEV}"
123 rc_halt "geli attach -p -k ${GELIKEYDIR}/${PART}.key ${PARTDEV}"
135 echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
137 rc_halt "newfs -t ${PARTXTRAOPTS} ${PARTDEV}${EXT}"
140 rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
143 # Set flag that we've found a boot partition
144 if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
151 echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
153 rc_halt "newfs -t ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
156 rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
158 # Set flag that we've found a boot partition
159 if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
166 echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
168 rc_halt "newfs -t ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
171 rc_halt "tunefs -j enable ${PARTDEV}${EXT}"
174 rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
176 # Set flag that we've found a boot partition
177 if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
185 echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
187 rc_halt "newfs ${PARTDEV}${EXT}"
189 rc_halt "gjournal label -f ${PARTDEV}${EXT}"
191 rc_halt "newfs ${PARTXTRAOPTS} -O 2 -J ${PARTDEV}${EXT}.journal"
194 rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}.journal"
196 # Set flag that we've found a boot partition
197 if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
204 echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
205 setup_zfs_filesystem "${PARTDEV}" "${PARTFS}" "${PARTMNT}" "${EXT}" "${PARTGEOM}" "${PARTXTRAOPTS}"
210 rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
216 write_image "${PARTIMAGE}" "${PARTDEV}"
220 *) exit_err "ERROR: Got unknown file-system type $PARTFS" ;;