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Commit | Line | Data |
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9ecbe2e4 DD |
1 | #!/bin/bash |
2 | TEST_DESCRIPTION="root filesystem on NBD" | |
3 | ||
4 | KVERSION=${KVERSION-$(uname -r)} | |
5 | ||
6 | # Uncomment this to debug failures | |
fa7ada31 | 7 | #DEBUGFAIL="rd.shell" |
51b28ba9 HH |
8 | #SERIAL="udp:127.0.0.1:9999" |
9 | SERIAL="null" | |
9ecbe2e4 DD |
10 | |
11 | run_server() { | |
12 | # Start server first | |
b2c5f5dc | 13 | echo "NBD TEST SETUP: Starting DHCP/NBD server" |
9ecbe2e4 | 14 | |
8bd5873f | 15 | $testdir/run-qemu -hda server.ext2 -hdb nbd.ext2 -hdc encrypted.ext2 \ |
5831685c | 16 | -m 256M -nographic \ |
9ecbe2e4 | 17 | -net nic,macaddr=52:54:00:12:34:56,model=e1000 \ |
85fd75f9 | 18 | -net socket,listen=127.0.0.1:12345 \ |
51b28ba9 | 19 | -serial $SERIAL \ |
9ecbe2e4 | 20 | -kernel /boot/vmlinuz-$KVERSION \ |
8eb16b08 | 21 | -append "root=/dev/sda rw quiet console=ttyS0,115200n81 selinux=0" \ |
9ecbe2e4 DD |
22 | -initrd initramfs.server -pidfile server.pid -daemonize || return 1 |
23 | sudo chmod 644 server.pid || return 1 | |
24 | ||
25 | # Cleanup the terminal if we have one | |
26 | tty -s && stty sane | |
27 | ||
28 | echo Sleeping 10 seconds to give the server a head start | |
29 | sleep 10 | |
30 | } | |
31 | ||
32 | client_test() { | |
33 | local test_name="$1" | |
34 | local mac=$2 | |
35 | local cmdline="$3" | |
a29f15a5 DD |
36 | local fstype=$4 |
37 | local fsopt=$5 | |
38 | local found opts nbdinfo | |
39 | ||
40 | [[ $fstype ]] || fstype=ext3 | |
41 | [[ $fsopt ]] || fsopt="errors=continue" | |
9ecbe2e4 DD |
42 | |
43 | echo "CLIENT TEST START: $test_name" | |
44 | ||
45 | # Clear out the flags for each test | |
46 | if ! dd if=/dev/zero of=flag.img bs=1M count=1; then | |
47 | echo "Unable to make client sda image" 1>&2 | |
48 | return 1 | |
49 | fi | |
50 | ||
5831685c | 51 | $testdir/run-qemu -hda flag.img -m 256M -nographic \ |
9ecbe2e4 | 52 | -net nic,macaddr=$mac,model=e1000 \ |
85fd75f9 | 53 | -net socket,connect=127.0.0.1:12345 \ |
9ecbe2e4 | 54 | -kernel /boot/vmlinuz-$KVERSION \ |
fa7ada31 | 55 | -append "$cmdline $DEBUGFAIL rd.debug rd.info ro quiet console=ttyS0,115200n81 selinux=0" \ |
9ecbe2e4 DD |
56 | -initrd initramfs.testing |
57 | ||
58 | if [[ $? -ne 0 ]] || ! grep -m 1 -q nbd-OK flag.img; then | |
59 | echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]" | |
60 | return 1 | |
61 | fi | |
62 | ||
a29f15a5 DD |
63 | # nbdinfo=( fstype fsoptions ) |
64 | nbdinfo=($(awk '{print $2, $3; exit}' flag.img)) | |
65 | ||
66 | if [[ "${nbdinfo[0]}" != "$fstype" ]]; then | |
67 | echo "CLIENT TEST END: $test_name [FAILED - WRONG FS TYPE]" | |
68 | return 1 | |
69 | fi | |
70 | ||
71 | opts=${nbdinfo[1]}, | |
72 | while [[ $opts ]]; do | |
9f786a9d | 73 | if [[ ${opts%%,*} = $fsopt ]]; then |
a29f15a5 DD |
74 | found=1 |
75 | break | |
76 | fi | |
77 | opts=${opts#*,} | |
78 | done | |
79 | ||
80 | if [[ ! $found ]]; then | |
81 | echo "CLIENT TEST END: $test_name [FAILED - BAD FS OPTS]" | |
82 | return 1 | |
83 | fi | |
84 | ||
9ecbe2e4 DD |
85 | echo "CLIENT TEST END: $test_name [OK]" |
86 | } | |
87 | ||
88 | test_run() { | |
ebcfda6c | 89 | modinfo nbd &>/dev/null || { echo "Kernel does not support nbd"; exit 1; } |
9ecbe2e4 DD |
90 | if ! run_server; then |
91 | echo "Failed to start server" 1>&2 | |
92 | return 1 | |
93 | fi | |
97add1b3 HH |
94 | client_run || { kill_server; return 1; } |
95 | } | |
96 | ||
97 | client_run() { | |
9ecbe2e4 | 98 | |
a29f15a5 DD |
99 | # The default is ext3,errors=continue so use that to determine |
100 | # if our options were parsed and used | |
101 | ||
50e7ff76 PS |
102 | client_test "NBD root=nbd:IP:port" 52:54:00:12:34:00 \ |
103 | "root=nbd:192.168.50.1:2000" || return 1 | |
9ecbe2e4 | 104 | |
50e7ff76 PS |
105 | client_test "NBD root=nbd:IP:port:fstype" 52:54:00:12:34:00 \ |
106 | "root=nbd:192.168.50.1:2000:ext2" ext2 || return 1 | |
a29f15a5 | 107 | |
50e7ff76 PS |
108 | client_test "NBD root=nbd:IP:port::fsopts" 52:54:00:12:34:00 \ |
109 | "root=nbd:192.168.50.1:2000::errors=panic" \ | |
110 | ext3 errors=panic || return 1 | |
a29f15a5 | 111 | |
50e7ff76 PS |
112 | client_test "NBD root=nbd:IP:port:fstype:fsopts" 52:54:00:12:34:00 \ |
113 | "root=nbd:192.168.50.1:2000:ext2:errors=panic" \ | |
114 | ext2 errors=panic || return 1 | |
a29f15a5 | 115 | |
beb097d9 WT |
116 | client_test "NBD Bridge root=nbd:IP:port:fstype:fsopts" 52:54:00:12:34:00 \ |
117 | "root=nbd:192.168.50.1:2000:ext2:errors=panic bridge" \ | |
118 | ext2 errors=panic || return 1 | |
119 | ||
50e7ff76 PS |
120 | # There doesn't seem to be a good way to validate the NBD options, so |
121 | # just check that we don't screw up the other options | |
a29f15a5 | 122 | |
50e7ff76 PS |
123 | client_test "NBD root=nbd:IP:port:::NBD opts" 52:54:00:12:34:00 \ |
124 | "root=nbd:192.168.50.1:2000:::bs=2048" || return 1 | |
a29f15a5 | 125 | |
50e7ff76 PS |
126 | client_test "NBD root=nbd:IP:port:fstype::NBD opts" 52:54:00:12:34:00 \ |
127 | "root=nbd:192.168.50.1:2000:ext2::bs=2048" ext2 || return 1 | |
a29f15a5 | 128 | |
50e7ff76 PS |
129 | client_test "NBD root=nbd:IP:port:fstype:fsopts:NBD opts" \ |
130 | 52:54:00:12:34:00 \ | |
131 | "root=nbd:192.168.50.1:2000:ext2:errors=panic:bs=2048" \ | |
132 | ext2 errors=panic || return 1 | |
a29f15a5 | 133 | |
a29f15a5 DD |
134 | # DHCP root-path parsing |
135 | ||
9ecbe2e4 DD |
136 | client_test "NBD root=dhcp DHCP root-path nbd:srv:port" 52:54:00:12:34:01 \ |
137 | "root=dhcp" || return 1 | |
a29f15a5 | 138 | |
beb097d9 WT |
139 | client_test "NBD Bridge root=dhcp DHCP root-path nbd:srv:port" 52:54:00:12:34:01 \ |
140 | "root=dhcp bridge" || return 1 | |
141 | ||
a29f15a5 DD |
142 | client_test "NBD root=dhcp DHCP root-path nbd:srv:port:fstype" \ |
143 | 52:54:00:12:34:02 "root=dhcp" ext2 || return 1 | |
144 | ||
145 | client_test "NBD root=dhcp DHCP root-path nbd:srv:port::fsopts" \ | |
146 | 52:54:00:12:34:03 "root=dhcp" ext3 errors=panic || return 1 | |
147 | ||
148 | client_test "NBD root=dhcp DHCP root-path nbd:srv:port:fstype:fsopts" \ | |
149 | 52:54:00:12:34:04 "root=dhcp" ext2 errors=panic || return 1 | |
aec48753 DD |
150 | |
151 | # netroot handling | |
152 | ||
153 | client_test "NBD netroot=nbd:IP:port" 52:54:00:12:34:00 \ | |
154 | "netroot=nbd:192.168.50.1:2000" || return 1 | |
155 | ||
156 | client_test "NBD netroot=dhcp DHCP root-path nbd:srv:port:fstype:fsopts" \ | |
157 | 52:54:00:12:34:04 "netroot=dhcp" ext2 errors=panic || return 1 | |
8bd5873f DD |
158 | |
159 | # Encrypted root handling via LVM/LUKS over NBD | |
160 | ||
161 | client_test "NBD root=/dev/dracut/root netroot=nbd:IP:port" \ | |
162 | 52:54:00:12:34:00 \ | |
163 | "root=/dev/dracut/root netroot=nbd:192.168.50.1:2001" || return 1 | |
164 | ||
165 | # XXX This should be ext2,errors=panic but that doesn't currently | |
166 | # XXX work when you have a real root= line in addition to netroot= | |
167 | # XXX How we should work here needs clarification | |
168 | client_test "NBD root=/dev/dracut/root netroot=dhcp (w/ fstype and opts)" \ | |
169 | 52:54:00:12:34:05 \ | |
170 | "root=/dev/dracut/root netroot=dhcp" || return 1 | |
9ca74ffe HH |
171 | |
172 | if [[ -s server.pid ]]; then | |
173 | sudo kill -TERM $(cat server.pid) | |
174 | rm -f server.pid | |
175 | fi | |
176 | ||
8bd5873f DD |
177 | } |
178 | ||
179 | make_encrypted_root() { | |
180 | # Create the blank file to use as a root filesystem | |
181 | dd if=/dev/zero of=encrypted.ext2 bs=1M count=20 | |
182 | dd if=/dev/zero of=flag.img bs=1M count=1 | |
183 | ||
184 | kernel=$KVERSION | |
185 | # Create what will eventually be our root filesystem onto an overlay | |
186 | ( | |
187 | initdir=overlay/source | |
188 | . $basedir/dracut-functions | |
189 | dracut_install sh df free ls shutdown poweroff stty cat ps ln ip \ | |
190 | /lib/terminfo/l/linux mount dmesg mkdir cp ping | |
191 | inst ./client-init /sbin/init | |
192 | find_binary plymouth >/dev/null && dracut_install plymouth | |
193 | (cd "$initdir"; mkdir -p dev sys proc etc var/run tmp ) | |
194 | ) | |
195 | ||
196 | # second, install the files needed to make the root filesystem | |
197 | ( | |
198 | initdir=overlay | |
199 | . $basedir/dracut-functions | |
200 | dracut_install mke2fs poweroff cp umount | |
0b53ca70 | 201 | inst_hook initqueue 01 ./create-root.sh |
778d2ba2 | 202 | inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules |
8bd5873f DD |
203 | ) |
204 | ||
205 | # create an initramfs that will create the target root filesystem. | |
206 | # We do it this way so that we do not risk trashing the host mdraid | |
207 | # devices, volume groups, encrypted partitions, etc. | |
208 | $basedir/dracut -l -i overlay / \ | |
e2dbd86f | 209 | -m "dash crypt lvm mdraid udev-rules base rootfs-block kernel-modules" \ |
778d2ba2 | 210 | -d "piix ide-gd_mod ata_piix ext2 ext3 sd_mod" \ |
8bd5873f DD |
211 | -f initramfs.makeroot $KVERSION || return 1 |
212 | rm -rf overlay | |
213 | ||
214 | # Invoke KVM and/or QEMU to actually create the target filesystem. | |
5831685c | 215 | $testdir/run-qemu -hda flag.img -hdb encrypted.ext2 -m 256M \ |
8bd5873f DD |
216 | -nographic -net none \ |
217 | -kernel "/boot/vmlinuz-$kernel" \ | |
8eb16b08 | 218 | -append "root=/dev/dracut/root rw quiet console=ttyS0,115200n81 selinux=0" \ |
8bd5873f DD |
219 | -initrd initramfs.makeroot || return 1 |
220 | grep -m 1 -q dracut-root-block-created flag.img || return 1 | |
9ecbe2e4 DD |
221 | } |
222 | ||
223 | make_client_root() { | |
224 | dd if=/dev/zero of=nbd.ext2 bs=1M count=30 | |
a29f15a5 | 225 | mke2fs -F -j nbd.ext2 |
9ecbe2e4 DD |
226 | mkdir mnt |
227 | sudo mount -o loop nbd.ext2 mnt | |
228 | ||
229 | kernel=$KVERSION | |
230 | ( | |
231 | initdir=mnt | |
232 | . $basedir/dracut-functions | |
233 | dracut_install sh ls shutdown poweroff stty cat ps ln ip \ | |
a29f15a5 | 234 | /lib/terminfo/l/linux dmesg mkdir cp ping |
9ecbe2e4 DD |
235 | inst ./client-init /sbin/init |
236 | ( | |
237 | cd "$initdir"; | |
238 | mkdir -p dev sys proc etc var/run tmp | |
239 | ) | |
240 | inst /etc/nsswitch.conf /etc/nsswitch.conf | |
241 | inst /etc/passwd /etc/passwd | |
242 | inst /etc/group /etc/group | |
243 | for i in /lib*/libnss_files**;do | |
244 | inst_library $i | |
245 | done | |
246 | ||
8a080127 PS |
247 | cp -a /etc/ld.so.conf* $initdir/etc |
248 | sudo ldconfig -r "$initdir" | |
9ecbe2e4 DD |
249 | ) |
250 | ||
251 | sudo umount mnt | |
252 | rm -fr mnt | |
253 | } | |
254 | ||
255 | make_server_root() { | |
256 | dd if=/dev/zero of=server.ext2 bs=1M count=30 | |
257 | mke2fs -F server.ext2 | |
258 | mkdir mnt | |
259 | sudo mount -o loop server.ext2 mnt | |
260 | ||
261 | kernel=$KVERSION | |
262 | ( | |
263 | initdir=mnt | |
264 | . $basedir/dracut-functions | |
265 | dracut_install sh ls shutdown poweroff stty cat ps ln ip \ | |
45630db1 PS |
266 | /lib/terminfo/l/linux dmesg mkdir cp ping grep \ |
267 | sleep nbd-server chmod | |
f3af7bd6 | 268 | type -P dhcpd >/dev/null && dracut_install dhcpd |
45630db1 | 269 | [ -x /usr/sbin/dhcpd3 ] && inst /usr/sbin/dhcpd3 /usr/sbin/dhcpd |
9ecbe2e4 DD |
270 | inst ./server-init /sbin/init |
271 | inst ./hosts /etc/hosts | |
272 | inst ./dhcpd.conf /etc/dhcpd.conf | |
273 | ( | |
274 | cd "$initdir"; | |
275 | mkdir -p dev sys proc etc var/run var/lib/dhcpd tmp | |
276 | ) | |
277 | inst /etc/nsswitch.conf /etc/nsswitch.conf | |
278 | inst /etc/passwd /etc/passwd | |
279 | inst /etc/group /etc/group | |
280 | for i in /lib*/libnss_files**;do | |
281 | inst_library $i | |
282 | done | |
283 | ||
8a080127 PS |
284 | cp -a /etc/ld.so.conf* $initdir/etc |
285 | sudo ldconfig -r "$initdir" | |
9ecbe2e4 DD |
286 | ) |
287 | ||
288 | sudo umount mnt | |
289 | rm -fr mnt | |
290 | } | |
291 | ||
292 | test_setup() { | |
ebcfda6c HH |
293 | |
294 | modinfo nbd &>/dev/null || { echo "Kernel does not support nbd"; exit 1; } | |
295 | ||
8bd5873f | 296 | make_encrypted_root || return 1 |
9ecbe2e4 DD |
297 | make_client_root || return 1 |
298 | make_server_root || return 1 | |
299 | ||
300 | # Make the test image | |
301 | ( | |
302 | initdir=overlay | |
303 | . $basedir/dracut-functions | |
304 | dracut_install poweroff shutdown | |
0b53ca70 | 305 | inst_hook emergency 000 ./hard-off.sh |
778d2ba2 | 306 | inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules |
8bd5873f | 307 | inst ./cryptroot-ask /sbin/cryptroot-ask |
9ecbe2e4 DD |
308 | ) |
309 | ||
310 | sudo $basedir/dracut -l -i overlay / \ | |
e2dbd86f | 311 | -m "dash udev-rules rootfs-block base debug kernel-modules" \ |
778d2ba2 | 312 | -d "piix ide-gd_mod ata_piix ext2 ext3 sd_mod e1000" \ |
9ecbe2e4 DD |
313 | -f initramfs.server $KVERSION || return 1 |
314 | ||
315 | sudo $basedir/dracut -l -i overlay / \ | |
5db73403 HH |
316 | -o "plymouth" \ |
317 | -a "debug" \ | |
778d2ba2 | 318 | -d "piix ide-gd_mod ata_piix ext2 ext3 sd_mod e1000" \ |
9ecbe2e4 DD |
319 | -f initramfs.testing $KVERSION || return 1 |
320 | } | |
321 | ||
97add1b3 | 322 | kill_server() { |
9ecbe2e4 DD |
323 | if [[ -s server.pid ]]; then |
324 | sudo kill -TERM $(cat server.pid) | |
325 | rm -f server.pid | |
326 | fi | |
97add1b3 HH |
327 | } |
328 | ||
329 | test_cleanup() { | |
330 | kill_server | |
9ecbe2e4 | 331 | rm -fr overlay mnt |
8bd5873f DD |
332 | rm -f flag.img server.ext2 nbd.ext2 encrypted.ext2 |
333 | rm -f initramfs.server initramfs.testing initramfs.makeroot | |
9ecbe2e4 DD |
334 | } |
335 | ||
336 | . $testdir/test-functions |