source: src-sh/pc-sysinstall/backend/functions-newfs.sh @ 1620346

9.1-release9.2-releasereleng/10.0releng/10.0.1releng/10.0.2
Last change on this file since 1620346 was 1620346, checked in by Kris Moore <kris@…>, 15 months ago

Initial import of PC-BSD /current/ SVN repo

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1#!/bin/sh
2#-
3# Copyright (c) 2010 iXsystems, Inc.  All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
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.
13#
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
22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24# SUCH DAMAGE.
25#
26# $FreeBSD: head/usr.sbin/pc-sysinstall/backend/functions-newfs.sh 247735 2013-03-03 23:07:27Z jpaetzel $
27
28# Functions related to disk operations using newfs
29
30
31# Function which performs the ZFS magic
32setup_zfs_filesystem()
33{
34  PART="$1"
35  PARTFS="$2"
36  PARTMNT="$3"
37  EXT="$4"
38  PARTGEOM="$5"
39  ZPOOLOPTS="$6"
40  ROOTSLICE="`echo ${PART} | rev | cut -b 2- | rev`"
41  ZPOOLNAME=$(get_zpool_name "${PART}")
42
43  # Sleep a few moments, let the disk catch its breath
44  sleep 5
45  sync
46
47  # Check if we have multiple zfs mounts specified
48  for i in `echo ${PARTMNT} | sed 's|,| |g'`
49  do
50    # Check if we ended up with needing a zfs bootable partition
51    if [ "${i}" = "/" -o "${i}" = "/boot" ]
52    then
53      if [ "$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"
59      fi
60    fi
61  done 
62
63  # Check if we have some custom zpool arguments and use them if so
64  if [ ! -z "${ZPOOLOPTS}" ] ; then
65    # Sort through devices and run gnop on them
66    local gnopDev=""
67    local newOpts=""
68    for i in $ZPOOLOPTS
69    do
70       echo "$i" | grep -q '/dev/'
71       if [ $? -eq 0 ] ; then
72          rc_halt "gnop create -S 4096 ${i}"
73          gnopDev="$gnopDev $i"
74          newOpts="$newOpts ${i}.nop"
75       else
76          newOpts="$newOpts $i"
77       fi
78    done
79   
80    echo_log "Creating zpool ${ZPOOLNAME} with $newOpts"
81    rc_halt "zpool create -m none -f ${ZPOOLNAME} ${newOpts}"
82
83    # Export the pool
84    rc_halt "zpool export ${ZPOOLNAME}"
85
86    # Destroy the gnop devices
87    for i in $gnopDev
88    do
89       rc_halt "gnop destroy ${i}.nop"
90    done
91
92    # And lastly re-import the pool
93    rc_halt "zpool import ${ZPOOLNAME}"
94  else
95    # Lets do our pseudo-4k drive
96    rc_halt "gnop create -S 4096 ${PART}${EXT}"
97
98    # No zpool options, create pool on single device
99    echo_log "Creating zpool ${ZPOOLNAME} on ${PART}${EXT}"
100    rc_halt "zpool create -m none -f ${ZPOOLNAME} ${PART}${EXT}.nop"
101
102    # Finish up the gnop 4k trickery
103    rc_halt "zpool export ${ZPOOLNAME}"
104    rc_halt "gnop destroy ${PART}${EXT}.nop"
105    rc_halt "zpool import ${ZPOOLNAME}"
106  fi
107
108  # Disable atime for this zfs partition, speed increase
109  rc_nohalt "zfs set atime=off ${ZPOOLNAME}"
110
111
112
113};
114
115# Runs newfs on all the partiions which we've setup with bsdlabel
116setup_filesystems()
117{
118
119  # Create the keydir
120  rm -rf ${GELIKEYDIR} >/dev/null 2>/dev/null
121  mkdir ${GELIKEYDIR}
122
123  # Lets go ahead and read through the saved partitions we created, and determine if we need to run
124  # newfs on any of them
125  for PART in `ls ${PARTDIR}`
126  do
127    PARTDEV="`echo $PART | sed 's|-|/|g'`"
128    PARTFS="`cat ${PARTDIR}/${PART} | cut -d '#' -f 1`"
129    PARTMNT="`cat ${PARTDIR}/${PART} | cut -d '#' -f 2`"
130    PARTENC="`cat ${PARTDIR}/${PART} | cut -d '#' -f 3`"
131    PARTLABEL="`cat ${PARTDIR}/${PART} | cut -d '#' -f 4`"
132    PARTGEOM="`cat ${PARTDIR}/${PART} | cut -d '#' -f 5`"
133    PARTXTRAOPTS="`cat ${PARTDIR}/${PART} | cut -d '#' -f 6`"
134    PARTIMAGE="`cat ${PARTDIR}/${PART} | cut -d '#' -f 7`"
135
136    if [ ! -e "${PARTDEV}" ] ; then
137      exit_err "ERROR: The partition ${PARTDEV} does not exist. Failure in bsdlabel?"
138    fi 
139
140    # Make sure journaling isn't enabled on this device
141    if [ -e "${PARTDEV}.journal" ]
142    then
143      rc_nohalt "gjournal stop -f ${PARTDEV}.journal"
144      rc_nohalt "gjournal clear ${PARTDEV}"
145    fi
146
147    # Setup encryption if necessary
148    if [ "${PARTENC}" = "ON" -a "${PARTFS}" != "SWAP" ]
149    then
150      echo_log "Creating geli provider for ${PARTDEV}"
151
152      if [ -e "${PARTDIR}-enc/${PART}-encpass" ] ; then
153        # Using a passphrase
154        rc_halt "dd if=/dev/random of=${GELIKEYDIR}/${PART}.key bs=64 count=1"
155        rc_halt "geli init -J ${PARTDIR}-enc/${PART}-encpass ${PARTDEV}"
156        rc_halt "geli attach -j ${PARTDIR}-enc/${PART}-encpass ${PARTDEV}"
157      else
158        # No Encryption password, use key file
159        rc_halt "dd if=/dev/random of=${GELIKEYDIR}/${PART}.key bs=64 count=1"
160        rc_halt "geli init -b -s 4096 -P -K ${GELIKEYDIR}/${PART}.key ${PARTDEV}"
161        rc_halt "geli attach -p -k ${GELIKEYDIR}/${PART}.key ${PARTDEV}"
162
163      fi
164
165      EXT=".eli"
166    else
167      # No Encryption
168      EXT=""
169    fi
170
171    case ${PARTFS} in
172      UFS)
173        echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
174        sleep 2
175        rc_halt "newfs -t ${PARTXTRAOPTS} ${PARTDEV}${EXT}"
176        sleep 2
177        rc_halt "sync"
178        rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
179        rc_halt "sync"
180
181        # Set flag that we've found a boot partition
182        if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
183                  HAVEBOOT="YES"
184        fi
185        sleep 2
186        ;;
187
188      UFS+S)
189        echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
190        sleep 2
191        rc_halt "newfs -t ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
192        sleep 2
193        rc_halt "sync"
194        rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
195        rc_halt "sync"
196            # Set flag that we've found a boot partition
197            if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
198          HAVEBOOT="YES"
199        fi
200        sleep 2
201        ;;
202
203      UFS+SUJ)
204        echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
205        sleep 2
206        rc_halt "newfs -t ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
207        sleep 2
208        rc_halt "sync"
209        rc_halt "tunefs -j enable ${PARTDEV}${EXT}"
210        sleep 2
211        rc_halt "sync"
212        rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
213        rc_halt "sync"
214            # Set flag that we've found a boot partition
215            if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
216          HAVEBOOT="YES"
217        fi
218        sleep 2
219        ;;
220
221
222      UFS+J)
223        echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
224        sleep 2
225        rc_halt "newfs ${PARTDEV}${EXT}"
226        sleep 2
227        rc_halt "gjournal label -f ${PARTDEV}${EXT}"
228        sleep 2
229        rc_halt "newfs ${PARTXTRAOPTS} -O 2 -J ${PARTDEV}${EXT}.journal"
230        sleep 2
231        rc_halt "sync"
232        rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}.journal"
233        rc_halt "sync"
234            # Set flag that we've found a boot partition
235            if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
236          HAVEBOOT="YES"
237            fi
238        sleep 2
239        ;;
240
241      ZFS)
242        echo_log "NEWFS: ${PARTDEV} - ${PARTFS}" 
243        setup_zfs_filesystem "${PARTDEV}" "${PARTFS}" "${PARTMNT}" "${EXT}" "${PARTGEOM}" "${PARTXTRAOPTS}"
244        ;;
245
246      SWAP)
247        rc_halt "sync"
248        rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}" 
249        rc_halt "sync"
250        sleep 2
251        ;;
252
253      IMAGE)
254        write_image "${PARTIMAGE}" "${PARTDEV}"
255        sleep 2
256        ;;
257
258      *) exit_err "ERROR: Got unknown file-system type $PARTFS" ;;
259    esac
260
261  done
262};
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