vmimage.subr (fbece7609573bd51080e949df03fa3d803a637ae) vmimage.subr (89585511cc052643a774f64f6450d18e7dd51d4a)
1#!/bin/sh
2#
3# $FreeBSD$
4#
5#
6# Common functions for virtual machine image build scripts.
7#
8

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34 if [ -c "${DESTDIR}/dev/null" ]; then
35 umount_loop ${DESTDIR}/dev 2>/dev/null
36 fi
37
38 return 0
39}
40
41vm_create_base() {
1#!/bin/sh
2#
3# $FreeBSD$
4#
5#
6# Common functions for virtual machine image build scripts.
7#
8

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34 if [ -c "${DESTDIR}/dev/null" ]; then
35 umount_loop ${DESTDIR}/dev 2>/dev/null
36 fi
37
38 return 0
39}
40
41vm_create_base() {
42 # Creates the UFS root filesystem for the virtual machine disk,
43 # written to the formatted disk image with mkimg(1).
44
45 mkdir -p ${DESTDIR}
46
47 return 0
48}
49
50vm_copy_base() {
51 # Defunct

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65 -M "TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}" \
66 -s ${WORLDDIR} -d ${DESTDIR}/var/db/etcupdate
67 sh ${WORLDDIR}/release/scripts/mm-mtree.sh -m ${WORLDDIR} \
68 -F "TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}" \
69 -D ${DESTDIR}
70
71 echo '# Custom /etc/fstab for FreeBSD VM images' \
72 > ${DESTDIR}/etc/fstab
42
43 mkdir -p ${DESTDIR}
44
45 return 0
46}
47
48vm_copy_base() {
49 # Defunct

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63 -M "TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}" \
64 -s ${WORLDDIR} -d ${DESTDIR}/var/db/etcupdate
65 sh ${WORLDDIR}/release/scripts/mm-mtree.sh -m ${WORLDDIR} \
66 -F "TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}" \
67 -D ${DESTDIR}
68
69 echo '# Custom /etc/fstab for FreeBSD VM images' \
70 > ${DESTDIR}/etc/fstab
73 echo "/dev/${ROOTLABEL}/rootfs / ufs rw 1 1" \
74 >> ${DESTDIR}/etc/fstab
71 if [ "${VMFS}" != zfs ]; then
72 echo "/dev/${ROOTLABEL}/rootfs / ${VMFS} rw 1 1" \
73 >> ${DESTDIR}/etc/fstab
74 fi
75 if [ -z "${NOSWAP}" ]; then
76 echo '/dev/gpt/swapfs none swap sw 0 0' \
77 >> ${DESTDIR}/etc/fstab
78 fi
79
80 local hostname
81 hostname="$(echo $(uname -o) | tr '[:upper:]' '[:lower:]')"
82 echo "hostname=\"${hostname}\"" >> ${DESTDIR}/etc/rc.conf
75 if [ -z "${NOSWAP}" ]; then
76 echo '/dev/gpt/swapfs none swap sw 0 0' \
77 >> ${DESTDIR}/etc/fstab
78 fi
79
80 local hostname
81 hostname="$(echo $(uname -o) | tr '[:upper:]' '[:lower:]')"
82 echo "hostname=\"${hostname}\"" >> ${DESTDIR}/etc/rc.conf
83 if [ "${VMFS}" = zfs ]; then
84 echo "zfs_enable=\"YES\"" >> ${DESTDIR}/etc/rc.conf
85 echo "zpool_reguid=\"zroot\"" >> ${DESTDIR}/etc/rc.conf
86 fi
83
84 if ! [ -z "${QEMUSTATIC}" ]; then
85 export EMULATOR=/qemu
86 cp ${QEMUSTATIC} ${DESTDIR}/${EMULATOR}
87 fi
88
89 mkdir -p ${DESTDIR}/dev
90 mount -t devfs devfs ${DESTDIR}/dev
91 chroot ${DESTDIR} ${EMULATOR} /usr/bin/newaliases
92 chroot ${DESTDIR} ${EMULATOR} /bin/sh /etc/rc.d/ldconfig forcestart
93 umount_loop ${DESTDIR}/dev
94
95 cp /etc/resolv.conf ${DESTDIR}/etc/resolv.conf
96
87
88 if ! [ -z "${QEMUSTATIC}" ]; then
89 export EMULATOR=/qemu
90 cp ${QEMUSTATIC} ${DESTDIR}/${EMULATOR}
91 fi
92
93 mkdir -p ${DESTDIR}/dev
94 mount -t devfs devfs ${DESTDIR}/dev
95 chroot ${DESTDIR} ${EMULATOR} /usr/bin/newaliases
96 chroot ${DESTDIR} ${EMULATOR} /bin/sh /etc/rc.d/ldconfig forcestart
97 umount_loop ${DESTDIR}/dev
98
99 cp /etc/resolv.conf ${DESTDIR}/etc/resolv.conf
100
101 if [ "${VMFS}" = zfs ]; then
102 echo "kern.geom.label.disk_ident.enable=0" >> ${DESTDIR}/boot/loader.conf
103 echo "zfs_load=YES" >> ${DESTDIR}/boot/loader.conf
104 fi
105
97 return 0
98}
99
100vm_extra_install_base() {
101 # Prototype. When overridden, runs extra post-installworld commands
102 # as needed, based on the target virtual machine image or cloud
103 # provider image target.
104

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164 if [ -e ${DESTDIR}/usr/local/sbin/pkg ]; then
165 chroot ${DESTDIR} ${EMULATOR} env ASSUME_ALWAYS_YES=yes \
166 /usr/local/sbin/pkg clean -y -a
167 fi
168
169 return 0
170}
171
106 return 0
107}
108
109vm_extra_install_base() {
110 # Prototype. When overridden, runs extra post-installworld commands
111 # as needed, based on the target virtual machine image or cloud
112 # provider image target.
113

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173 if [ -e ${DESTDIR}/usr/local/sbin/pkg ]; then
174 chroot ${DESTDIR} ${EMULATOR} env ASSUME_ALWAYS_YES=yes \
175 /usr/local/sbin/pkg clean -y -a
176 fi
177
178 return 0
179}
180
181buildfs() {
182 local md tmppool
183
184 case "${VMFS}" in
185 ufs)
186 makefs ${MAKEFSARGS} -o label=rootfs -o version=2 -o softupdates=1 \
187 ${VMBASE} ${DESTDIR}
188 ;;
189 zfs)
190 makefs -t zfs ${MAKEFSARGS} \
191 -o poolname=zroot -o bootfs=zroot/ROOT/default -o rootpath=/ \
192 -o fs=zroot\;mountpoint=none \
193 -o fs=zroot/ROOT\;mountpoint=none \
194 -o fs=zroot/ROOT/default\;mountpoint=/ \
195 -o fs=zroot/tmp\;mountpoint=/tmp\;exec=on\;setuid=off \
196 -o fs=zroot/usr\;mountpoint=/usr\;canmount=off \
197 -o fs=zroot/usr/home \
198 -o fs=zroot/usr/ports\;setuid=off \
199 -o fs=zroot/usr/src \
200 -o fs=zroot/usr/obj \
201 -o fs=zroot/var\;mountpoint=/var\;canmount=off \
202 -o fs=zroot/var/audit\;setuid=off\;exec=off \
203 -o fs=zroot/var/log\;setuid=off\;exec=off \
204 -o fs=zroot/var/mail\;atime=on \
205 -o fs=zroot/var/tmp\;setuid=off \
206 ${VMBASE} ${DESTDIR}
207 ;;
208 *)
209 echo "Unexpected VMFS value '${VMFS}'"
210 exit 1
211 ;;
212 esac
213}
214
172umount_loop() {
173 DIR=$1
174 i=0
175 sync
176 while ! umount ${DIR}; do
177 i=$(( $i + 1 ))
178 if [ $i -ge 10 ]; then
179 # This should never happen. But, it has happened.
180 echo "Cannot umount(8) ${DIR}"
181 echo "Something has gone horribly wrong."
182 return 1
183 fi
184 sleep 1
185 done
186
187 return 0
188}
189
190vm_create_disk() {
215umount_loop() {
216 DIR=$1
217 i=0
218 sync
219 while ! umount ${DIR}; do
220 i=$(( $i + 1 ))
221 if [ $i -ge 10 ]; then
222 # This should never happen. But, it has happened.
223 echo "Cannot umount(8) ${DIR}"
224 echo "Something has gone horribly wrong."
225 return 1
226 fi
227 sleep 1
228 done
229
230 return 0
231}
232
233vm_create_disk() {
191 echo "Creating image... Please wait."
192 echo
234 local BOOTFILES BOOTPARTSOFFSET FSPARTTYPE X86GPTBOOTFILE
193
194 if [ -z "${NOSWAP}" ]; then
195 SWAPOPT="-p freebsd-swap/swapfs::${SWAPSIZE}"
196 fi
197
198 if [ -n "${VM_BOOTPARTSOFFSET}" ]; then
199 BOOTPARTSOFFSET=":${VM_BOOTPARTSOFFSET}"
200 fi
201
235
236 if [ -z "${NOSWAP}" ]; then
237 SWAPOPT="-p freebsd-swap/swapfs::${SWAPSIZE}"
238 fi
239
240 if [ -n "${VM_BOOTPARTSOFFSET}" ]; then
241 BOOTPARTSOFFSET=":${VM_BOOTPARTSOFFSET}"
242 fi
243
244 case "${VMFS}" in
245 ufs)
246 FSPARTTYPE=freebsd-ufs
247 X86GPTBOOTFILE=i386/gptboot/gptboot
248 ;;
249 zfs)
250 FSPARTTYPE=freebsd-zfs
251 X86GPTBOOTFILE=i386/gptzfsboot/gptzfsboot
252 ;;
253 *)
254 echo "Unexpected VMFS value '${VMFS}'"
255 return 1
256 ;;
257 esac
202
258
259 echo "Creating image... Please wait."
260 echo
261
203 BOOTFILES="$(env TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH} \
204 WITH_UNIFIED_OBJDIR=yes \
205 make -C ${WORLDDIR}/stand -V .OBJDIR)"
206 BOOTFILES="$(realpath ${BOOTFILES})"
262 BOOTFILES="$(env TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH} \
263 WITH_UNIFIED_OBJDIR=yes \
264 make -C ${WORLDDIR}/stand -V .OBJDIR)"
265 BOOTFILES="$(realpath ${BOOTFILES})"
266 MAKEFSARGS="-s ${VMSIZE}"
207
208 case "${TARGET}:${TARGET_ARCH}" in
209 amd64:amd64 | i386:i386)
210 ESP=yes
211 BOOTPARTS="-b ${BOOTFILES}/i386/pmbr/pmbr \
267
268 case "${TARGET}:${TARGET_ARCH}" in
269 amd64:amd64 | i386:i386)
270 ESP=yes
271 BOOTPARTS="-b ${BOOTFILES}/i386/pmbr/pmbr \
212 -p freebsd-boot/bootfs:=${BOOTFILES}/i386/gptboot/gptboot${BOOTPARTSOFFSET}"
213 ROOTFSPART="-p freebsd-ufs/rootfs:=${VMBASE}"
214 MAKEFSARGS="-B little"
272 -p freebsd-boot/bootfs:=${BOOTFILES}/${X86GPTBOOTFILE}${BOOTPARTSOFFSET}"
273 ROOTFSPART="-p ${FSPARTTYPE}/rootfs:=${VMBASE}"
274 MAKEFSARGS="$MAKEFSARGS -B little"
215 ;;
216 arm64:aarch64 | riscv:riscv64*)
217 ESP=yes
218 BOOTPARTS=
275 ;;
276 arm64:aarch64 | riscv:riscv64*)
277 ESP=yes
278 BOOTPARTS=
219 ROOTFSPART="-p freebsd-ufs/rootfs:=${VMBASE}"
220 MAKEFSARGS="-B little"
279 ROOTFSPART="-p ${FSPARTTYPE}/rootfs:=${VMBASE}"
280 MAKEFSARGS="$MAKEFSARGS -B little"
221 ;;
222 powerpc:powerpc*)
223 ESP=no
224 BOOTPARTS="-p prepboot:=${BOOTFILES}/powerpc/boot1.chrp/boot1.elf -a 1"
225 ROOTFSPART="-p freebsd:=${VMBASE}"
226 if [ ${TARGET_ARCH} = powerpc64le ]; then
281 ;;
282 powerpc:powerpc*)
283 ESP=no
284 BOOTPARTS="-p prepboot:=${BOOTFILES}/powerpc/boot1.chrp/boot1.elf -a 1"
285 ROOTFSPART="-p freebsd:=${VMBASE}"
286 if [ ${TARGET_ARCH} = powerpc64le ]; then
227 MAKEFSARGS="-B little"
287 MAKEFSARGS="$MAKEFSARGS -B little"
228 else
288 else
229 MAKEFSARGS="-B big"
289 MAKEFSARGS="$MAKEFSARGS -B big"
230 fi
231 ;;
232 *)
233 echo "vmimage.subr: unsupported target '${TARGET}:${TARGET_ARCH}'" >&2
234 exit 1
235 ;;
236 esac
237

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243
244 # Add this to fstab
245 mkdir -p ${DESTDIR}/boot/efi
246 echo "/dev/${ROOTLABEL}/efiesp /boot/efi msdosfs rw 2 2" \
247 >> ${DESTDIR}/etc/fstab
248 fi
249
250 echo "Building filesystem... Please wait."
290 fi
291 ;;
292 *)
293 echo "vmimage.subr: unsupported target '${TARGET}:${TARGET_ARCH}'" >&2
294 exit 1
295 ;;
296 esac
297

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303
304 # Add this to fstab
305 mkdir -p ${DESTDIR}/boot/efi
306 echo "/dev/${ROOTLABEL}/efiesp /boot/efi msdosfs rw 2 2" \
307 >> ${DESTDIR}/etc/fstab
308 fi
309
310 echo "Building filesystem... Please wait."
251 makefs ${MAKEFSARGS} -o label=rootfs -o version=2 -o softupdates=1 \
252 -s ${VMSIZE} ${VMBASE} ${DESTDIR}
311 buildfs
253
254 echo "Building final disk image... Please wait."
255 mkimg -s ${PARTSCHEME} -f ${VMFORMAT} \
256 ${BOOTPARTS} \
257 ${SWAPOPT} \
258 ${ROOTFSPART} \
259 -o ${VMIMAGE}
260

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313 echo "Building final disk image... Please wait."
314 mkimg -s ${PARTSCHEME} -f ${VMFORMAT} \
315 ${BOOTPARTS} \
316 ${SWAPOPT} \
317 ${ROOTFSPART} \
318 -o ${VMIMAGE}
319

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