1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
#!/bin/bash
# shellcheck disable=SC2034
TEST_DESCRIPTION="root filesystem over iSCSI with $USE_NETWORK"
#DEBUGFAIL="rd.shell rd.break rd.debug loglevel=7 "
#SERVER_DEBUG="rd.debug loglevel=7"
#SERIAL="tcp:127.0.0.1:9999"
run_server() {
# Start server first
echo "iSCSI TEST SETUP: Starting DHCP/iSCSI server"
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/server.img serverroot 0 1
qemu_add_drive disk_index disk_args "$TESTDIR"/singleroot.img singleroot
qemu_add_drive disk_index disk_args "$TESTDIR"/raid0-1.img raid0-1
qemu_add_drive disk_index disk_args "$TESTDIR"/raid0-2.img raid0-2
"$testdir"/run-qemu \
"${disk_args[@]}" \
-serial "${SERIAL:-"file:$TESTDIR/server.log"}" \
-net nic,macaddr=52:54:00:12:34:56,model=e1000 \
-net nic,macaddr=52:54:00:12:34:57,model=e1000 \
-net socket,listen=127.0.0.1:12330 \
-append "panic=1 oops=panic softlockup_panic=1 quiet root=/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_serverroot rootfstype=ext4 rw console=ttyS0,115200n81 $SERVER_DEBUG" \
-initrd "$TESTDIR"/initramfs.server \
-pidfile "$TESTDIR"/server.pid -daemonize || return 1
chmod 644 "$TESTDIR"/server.pid || return 1
# Cleanup the terminal if we have one
tty -s && stty sane
if ! [[ $SERIAL ]]; then
while :; do
grep Serving "$TESTDIR"/server.log && break
echo "Waiting for the server to startup"
tail "$TESTDIR"/server.log
sleep 1
done
else
echo Sleeping 10 seconds to give the server a head start
sleep 10
fi
}
run_client() {
local test_name=$1
shift
echo "CLIENT TEST START: $test_name"
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker
test_marker_reset
"$testdir"/run-qemu \
"${disk_args[@]}" \
-net nic,macaddr=52:54:00:12:34:00,model=e1000 \
-net nic,macaddr=52:54:00:12:34:01,model=e1000 \
-net socket,connect=127.0.0.1:12330 \
-acpitable file=ibft.table \
-append "$TEST_KERNEL_CMDLINE $*" \
-initrd "$TESTDIR"/initramfs.testing
# shellcheck disable=SC2181
if [[ $? -ne 0 ]] || ! test_marker_check iscsi-OK; then
echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
return 1
fi
echo "CLIENT TEST END: $test_name [OK]"
return 0
}
do_test_run() {
initiator=$(iscsi-iname)
run_client "root=dhcp" \
"root=/dev/root netroot=dhcp ip=enp0s1:dhcp" \
"rd.iscsi.initiator=$initiator" \
|| return 1
run_client "netroot=iscsi target0" \
"root=LABEL=singleroot netroot=iscsi:192.168.50.1::::iqn.2009-06.dracut:target0" \
"ip=192.168.50.101::192.168.50.1:255.255.255.0:iscsi-1:enp0s1:off" \
"rd.iscsi.initiator=$initiator" \
|| return 1
run_client "netroot=iscsi target1 target2" \
"root=LABEL=sysroot" \
"ip=dhcp" \
"netroot=iscsi:192.168.51.1::::iqn.2009-06.dracut:target1" \
"netroot=iscsi:192.168.50.1::::iqn.2009-06.dracut:target2" \
"rd.iscsi.initiator=$initiator" \
|| return 1
run_client "root=ibft" \
"root=LABEL=singleroot" \
"rd.iscsi.ibft=1" \
"rd.iscsi.firmware=1" \
|| return 1
echo "All tests passed [OK]"
return 0
}
test_run() {
if ! run_server; then
echo "Failed to start server" 1>&2
return 1
fi
do_test_run
ret=$?
if [[ -s $TESTDIR/server.pid ]]; then
kill -TERM "$(cat "$TESTDIR"/server.pid)"
rm -f -- "$TESTDIR"/server.pid
fi
return $ret
}
test_check() {
if ! command -v tgtd &> /dev/null || ! command -v tgtadm &> /dev/null; then
echo "Need tgtd and tgtadm from scsi-target-utils"
return 1
fi
if ! [ -f /lib/systemd/system/iscsiuio.socket ]; then
echo "Need iscsiuio.socket to run this test"
return 1
fi
}
test_setup() {
# Create what will eventually be the client root filesystem onto an overlay
"$DRACUT" -N -l --keep --tmpdir "$TESTDIR" \
-m "test-root" \
-I "ip grep setsid" \
-i "${PKGLIBDIR}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh" \
-i "${PKGLIBDIR}/modules.d/99base/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh" \
-f "$TESTDIR"/initramfs.root "$KVERSION" || return 1
mkdir -p "$TESTDIR"/overlay/source && mv "$TESTDIR"/dracut.*/initramfs/* "$TESTDIR"/overlay/source && rm -rf "$TESTDIR"/dracut.*
mkdir -p -- "$TESTDIR"/overlay/source/var/lib/nfs/rpc_pipefs
cp ./client-init.sh "$TESTDIR"/overlay/source/sbin/init
# create an initramfs that will create the target root filesystem.
# We do it this way so that we do not risk trashing the host mdraid
# devices, volume groups, encrypted partitions, etc.
"$DRACUT" -l -i "$TESTDIR"/overlay / \
-a "test-makeroot crypt lvm mdraid" \
-I "setsid blockdev" \
-i ./create-client-root.sh /lib/dracut/hooks/initqueue/01-create-client-root.sh \
--no-hostonly-cmdline -N \
-f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
rm -rf -- "$TESTDIR"/overlay
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker 1
qemu_add_drive disk_index disk_args "$TESTDIR"/singleroot.img singleroot 200
qemu_add_drive disk_index disk_args "$TESTDIR"/raid0-1.img raid0-1 100
qemu_add_drive disk_index disk_args "$TESTDIR"/raid0-2.img raid0-2 100
# Invoke KVM and/or QEMU to actually create the target filesystem.
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "root=/dev/fakeroot rw rootfstype=ext4 quiet console=ttyS0,115200n81" \
-initrd "$TESTDIR"/initramfs.makeroot || return 1
test_marker_check dracut-root-block-created || return 1
rm -- "$TESTDIR"/marker.img
# Create what will eventually be the server root filesystem onto an overlay
"$DRACUT" -N -l --keep --tmpdir "$TESTDIR" \
-m "test-root ${USE_NETWORK}" \
-d "iscsi_tcp crc32c ipv6" \
-i "${PKGLIBDIR}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh" \
-i "${PKGLIBDIR}/modules.d/99base/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh" \
-I "modprobe chmod ip tcpdump setsid pidof tgtd tgtadm /etc/passwd" \
--install-optional "/etc/netconfig dhcpd /etc/group /etc/nsswitch.conf /etc/rpc /etc/protocols /etc/services /usr/etc/nsswitch.conf /usr/etc/rpc /usr/etc/protocols /usr/etc/services" \
-i "./dhcpd.conf" "/etc/dhcpd.conf" \
-f "$TESTDIR"/initramfs.root "$KVERSION" || return 1
mkdir -p "$TESTDIR"/overlay/source && mv "$TESTDIR"/dracut.*/initramfs/* "$TESTDIR"/overlay/source && rm -rf "$TESTDIR"/dracut.*
mkdir -p "$TESTDIR"/overlay/source/var/lib/dhcpd
cp ./server-init.sh "$TESTDIR"/overlay/source/sbin/init
# second, install the files needed to make the root filesystem
# create an initramfs that will create the target root filesystem.
# We do it this way so that we do not risk trashing the host mdraid
# devices, volume groups, encrypted partitions, etc.
"$DRACUT" -N -l -i "$TESTDIR"/overlay / \
-a "test-makeroot" \
-i ./create-server-root.sh /lib/dracut/hooks/initqueue/01-create-server-root.sh \
-f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
rm -rf -- "$TESTDIR"/overlay
declare -a disk_args=()
# shellcheck disable=SC2034
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker 1
qemu_add_drive disk_index disk_args "$TESTDIR"/server.img root 240
# Invoke KVM and/or QEMU to actually create the target filesystem.
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "root=/dev/dracut/root rw rootfstype=ext4 quiet console=ttyS0,115200n81" \
-initrd "$TESTDIR"/initramfs.makeroot || return 1
test_marker_check dracut-root-block-created || return 1
rm -- "$TESTDIR"/marker.img
# Make server's dracut image
"$DRACUT" -l \
-a "dash rootfs-block test kernel-modules ${USE_NETWORK}" \
-d "piix ide-gd_mod ata_piix ext4 sd_mod e1000 drbg virtio_pci virtio_scsi" \
-i "./server.link" "/etc/systemd/network/01-server.link" \
-i ./wait-if-server.sh /lib/dracut/hooks/pre-mount/99-wait-if-server.sh \
--no-hostonly-cmdline -N \
-f "$TESTDIR"/initramfs.server "$KVERSION" || return 1
# Make client's dracut image
test_dracut \
--add "$USE_NETWORK" \
--include "./client.link" "/etc/systemd/network/01-client.link" \
--kernel-cmdline "rw rd.auto rd.retry=50" \
"$TESTDIR"/initramfs.testing
}
test_cleanup() {
if [[ -s $TESTDIR/server.pid ]]; then
kill -TERM "$(cat "$TESTDIR"/server.pid)"
rm -f -- "$TESTDIR"/server.pid
fi
}
# shellcheck disable=SC1090
. "$testdir"/test-functions
|
