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d6f15bba
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体验新版 GitCode,发现更多精彩内容 >>
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提交
d6f15bba
编写于
11月 01, 2018
作者:
Q
Qianqian Zhu
提交者:
GitHub
11月 01, 2018
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差异文件
Merge pull request #1215 from sitoliu/timeout_for_fullload
timerdevice_boot: update test steps
上级
76b438ac
da895f09
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
113 addition
and
103 deletion
+113
-103
qemu/tests/cfg/timerdevice.cfg
qemu/tests/cfg/timerdevice.cfg
+16
-6
qemu/tests/timerdevice_boot.py
qemu/tests/timerdevice_boot.py
+97
-97
未找到文件。
qemu/tests/cfg/timerdevice.cfg
浏览文件 @
d6f15bba
- timerdevice:
no Host_RHEL.m
5 Host_RHEL.m
6
no Host_RHEL.m6
restart_vm = yes
host_cpu_cnt_cmd = "cat /proc/cpuinfo | grep "physical id" | wc -l"
Linux:
hwclock_time_command = "LC_TIME=C hwclock -u"
hwclock_time_filter_re = "(\d+-\d+-\d+ \d+:\d+:\d+).*"
hwclock_time_format = "%Y-%m-%d %H:%M:%S"
RHEL.7:
hwclock_time_filter_re = "(\S+ \S+ \d+ \d+:\d+:\d+ \d+).*"
hwclock_time_format = "%a %b %d %H:%M:%S %Y"
variants:
- tscwrite:
no RHEL.6
...
...
@@ -36,6 +43,9 @@
timerdevice_drift_threshold = 3
clock_sync_command = "(systemctl stop chronyd || service ntpdate stop)"
clock_sync_command += " && chronyd -q 'server clock.redhat.com iburst'"
# role out ntp server factor
nics = ""
extra_params += "-net none"
variants:
- clock_host:
rtc_clock = host
...
...
@@ -53,17 +63,17 @@
only Windows
timerdevice_clksource = ""
- clksource_kvm-clock:
only x86_64
only RHEL
timerdevice_clksource = "kvm-clock"
- clksource_tsc:
# Fedora guest can't bootup without '-kvmclock' option.
# And there is no way to change windows' clocksource.
only RHEL
timerdevice_clksource = "tsc"
- clksource_
pit
:
only RHEL
.3 RHEL.4 RHEL.5
timerdevice_clksource = "pit"
timerdevice_
file_operation = "yes
"
- clksource_
timebase
:
only RHEL
only ppc64 ppc64le
timerdevice_
clksource = "timebase
"
variants:
- with_boot:
- with_reboot:
...
...
qemu/tests/timerdevice_boot.py
浏览文件 @
d6f15bba
import
logging
import
re
import
time
import
functools
import
re
from
avocado.utils
import
process
from
virttest
import
data_dir
from
virttest
import
storage
from
virttest
import
utils_disk
from
virttest
import
utils_test
from
virttest
import
env_process
from
virttest
import
funcatexit
from
virttest
import
error_context
_system
=
functools
.
partial
(
process
.
system
,
shell
=
True
)
def
_system
(
*
args
,
**
kwargs
):
kwargs
[
"shell"
]
=
True
return
process
.
system
(
*
args
,
**
kwargs
)
@
error_context
.
context_aware
...
...
@@ -21,31 +18,84 @@ def run(test, params, env):
"""
Timer device boot guest:
1)
Sync the host system time with ntp server
1)
Check host clock's sync status with chronyd
2) Add some load on host (Optional)
3) Boot the guest with specific clock source
4) Check the clock source currently used on guest
5) Do some file operation on guest (Optional)
6) Check the system time on guest and host (Optional)
7) Check the hardware time on guest
and host (Optional
)
7) Check the hardware time on guest
(linux only
)
8) Sleep period of time before reboot (Optional)
9) Reboot guest (Optional)
10) Check the system time on guest and host (Optional)
11) Check the hardware time on guest and host (Optional)
11) Check the hardware time on guest (Optional)
12) Restore guest's clock source
:param test: QEMU test object.
:param params: Dictionary with test parameters.
:param env: Dictionary with the test environment.
"""
def
verify_guest_clock_source
(
session
,
expected
):
error_context
.
context
(
"Check the current clocksource in guest"
,
logging
.
info
)
def
get_hwtime
(
session
):
"""
Get guest's hardware clock.
:param session: VM session.
"""
hwclock_time_command
=
params
.
get
(
"hwclock_time_command"
,
"hwclock -u"
)
hwclock_time_filter_re
=
params
.
get
(
"hwclock_time_filter_re"
,
r
"(\d+-\d+-\d+ \d+:\d+:\d+)"
)
hwclock_time_format
=
params
.
get
(
"hwclock_time_format"
,
"%Y-%m-%d %H:%M:%S"
)
output
=
session
.
cmd_output_safe
(
hwclock_time_command
)
try
:
str_time
=
re
.
findall
(
hwclock_time_filter_re
,
output
)[
0
]
guest_time
=
time
.
mktime
(
time
.
strptime
(
str_time
,
hwclock_time_format
))
except
Exception
as
err
:
logging
.
debug
(
"(time_format, time_string): (%s, %s)"
,
hwclock_time_format
,
str_time
)
raise
err
return
guest_time
def
get_current_clksrc
(
session
):
cmd
=
"cat /sys/devices/system/clocksource/"
cmd
+=
"clocksource0/current_clocksource"
if
expected
not
in
session
.
cmd
(
cmd
):
test
.
fail
(
"Guest didn't use '%s' clocksource"
%
expected
)
error_context
.
context
(
"Sync the host system time with ntp server"
,
current_clksrc
=
session
.
cmd_output
(
cmd
)
if
"kvm-clock"
in
current_clksrc
:
return
"kvm-clock"
elif
"tsc"
in
current_clksrc
:
return
"tsc"
elif
"timebase"
in
current_clksrc
:
return
"timebase"
elif
"acpi_pm"
in
current_clksrc
:
return
"acpi_pm"
return
current_clksrc
def
update_clksrc
(
session
,
clksrc
):
"""
Update guest's clocksource, this func can work when not login
into guest with ssh.
:param session: VM session.
:param clksrc: expected guest's clocksource.
"""
avail_cmd
=
"cat /sys/devices/system/clocksource/clocksource0/"
avail_cmd
+=
"available_clocksource"
avail_clksrc
=
session
.
cmd_output
(
avail_cmd
)
if
clksrc
in
avail_clksrc
:
clksrc_cmd
=
"echo %s > /sys/devices/system/clocksource/"
%
clksrc
clksrc_cmd
+=
"clocksource0/current_clocksource"
status
,
output
=
session
.
cmd_status_output
(
clksrc_cmd
)
if
status
:
test
.
fail
(
"fail to update guest's clocksource to %s,"
"details: %s"
%
clksrc
,
output
)
else
:
test
.
error
(
"please check the clocksource you want to set, "
"it's not supported by current guest, current "
"available clocksources: %s"
%
avail_clksrc
)
error_context
.
context
(
"sync host time with NTP server"
,
logging
.
info
)
clock_sync_command
=
params
[
"clock_sync_command"
]
process
.
system
(
clock_sync_command
,
shell
=
True
)
...
...
@@ -53,77 +103,28 @@ def run(test, params, env):
timerdevice_host_load_cmd
=
params
.
get
(
"timerdevice_host_load_cmd"
)
if
timerdevice_host_load_cmd
:
error_context
.
context
(
"Add some load on host"
,
logging
.
info
)
process
.
system
(
timerdevice_host_load_cmd
,
shell
=
True
)
host_load_stop_cmd
=
params
[
"timerdevice_host_load_stop_cmd"
]
process
.
system
(
timerdevice_host_load_cmd
,
shell
=
True
,
ignore_bg_processes
=
True
)
host_load_stop_cmd
=
params
.
get
(
"timerdevice_host_load_stop_cmd"
,
"pkill -f 'do X=1'"
)
funcatexit
.
register
(
env
,
params
[
"type"
],
_system
,
host_load_stop_cmd
)
error_context
.
context
(
"Boot a guest with kvm-clock"
,
logging
.
info
)
vm
=
env
.
get_vm
(
params
[
"main_vm"
])
vm
.
verify_alive
()
timeout
=
int
(
params
.
get
(
"login_timeout"
,
360
))
session
=
vm
.
wait_for_login
(
timeout
=
timeout
)
session
=
vm
.
wait_for_
serial_
login
(
timeout
=
timeout
)
timerdevice_clksource
=
params
.
get
(
"timerdevice_clksource"
)
need_restore_clksrc
=
False
if
timerdevice_clksource
:
try
:
verify_guest_clock_source
(
session
,
timerdevice_clksource
)
except
Exception
:
clksrc
=
timerdevice_clksource
error_context
.
context
(
"Shutdown guest"
)
vm
.
destroy
()
env
.
unregister_vm
(
vm
.
name
)
error_context
.
context
(
"Update guest kernel cli to '%s'"
%
clksrc
,
logging
.
info
)
image_filename
=
storage
.
get_image_filename
(
params
,
data_dir
.
get_data_dir
())
grub_file
=
params
.
get
(
"grub_file"
,
"/boot/grub2/grub.cfg"
)
kernel_cfg_pattern
=
params
.
get
(
"kernel_cfg_pos_reg"
,
r
".*vmlinuz-\d+.*"
)
disk_obj
=
utils_disk
.
GuestFSModiDisk
(
image_filename
)
kernel_cfg_original
=
disk_obj
.
read_file
(
grub_file
)
try
:
logging
.
warn
(
"Update the first kernel entry to"
" '%s' only"
%
clksrc
)
kernel_cfg
=
re
.
findall
(
kernel_cfg_pattern
,
kernel_cfg_original
)[
0
]
except
IndexError
as
detail
:
test
.
error
(
"Couldn't find the kernel config, regex"
" pattern is '%s', detail: '%s'"
%
(
kernel_cfg_pattern
,
detail
))
if
"clocksource="
in
kernel_cfg
:
kernel_cfg_new
=
re
.
sub
(
r
"clocksource=.*?\s"
,
"clocksource=%s"
%
clksrc
,
kernel_cfg
)
else
:
kernel_cfg_new
=
"%s %s"
%
(
kernel_cfg
,
"clocksource=%s"
%
clksrc
)
disk_obj
.
replace_image_file_content
(
grub_file
,
kernel_cfg
,
kernel_cfg_new
)
error_context
.
context
(
"Boot the guest"
,
logging
.
info
)
vm_name
=
params
[
"main_vm"
]
cpu_model_flags
=
params
.
get
(
"cpu_model_flags"
)
params
[
"cpu_model_flags"
]
=
cpu_model_flags
+
",-kvmclock"
env_process
.
preprocess_vm
(
test
,
params
,
env
,
vm_name
)
vm
=
env
.
get_vm
(
vm_name
)
vm
.
verify_alive
()
session
=
vm
.
wait_for_login
(
timeout
=
timeout
)
error_context
.
context
(
"Check the current clocksource in guest"
,
logging
.
info
)
verify_guest_clock_source
(
session
,
clksrc
)
error_context
.
context
(
"Kill all ntp related processes"
)
session
.
cmd
(
"pkill ntp; true"
)
origin_clksrc
=
get_current_clksrc
(
session
)
logging
.
info
(
"guest is booted with %s"
%
origin_clksrc
)
if
params
.
get
(
"timerdevice_file_operation"
)
==
"yes"
:
error_context
.
context
(
"Do some file operation on guest"
,
logging
.
info
)
session
.
cmd
(
"dd if=/dev/zero of=/tmp/timer-test-file bs=1M count=100"
)
return
if
timerdevice_clksource
!=
origin_clksrc
:
update_clksrc
(
session
,
timerdevice_clksource
)
need_restore_clksrc
=
True
# Command to run to get the current time
time_command
=
params
[
"time_command"
]
...
...
@@ -131,29 +132,27 @@ def run(test, params, env):
time_filter_re
=
params
[
"time_filter_re"
]
# Time format for time.strptime()
time_format
=
params
[
"time_format"
]
timerdevice_drift_threshold
=
params
.
get
(
"timerdevice_drift_threshold"
,
3
)
timerdevice_drift_threshold
=
float
(
params
.
get
(
"timerdevice_drift_threshold"
,
3
)
)
error_context
.
context
(
"Check the system time on guest and host"
,
logging
.
info
)
(
host_time
,
guest_time
)
=
utils_test
.
get_time
(
session
,
time_command
,
time_filter_re
,
time_format
)
if
params
[
"os_type"
]
==
"linux"
:
error_context
.
context
(
"Check the hardware time on guest"
,
logging
.
info
)
guest_hwtime
=
get_hwtime
(
session
)
drift
=
abs
(
float
(
host_time
)
-
float
(
guest_time
))
if
drift
>
timerdevice_drift_threshold
:
test
.
fail
(
"The guest's system time is different with"
" host's. Host time: '%s', guest time:"
" '%s'"
%
(
host_time
,
guest_time
))
get_hw_time_cmd
=
params
.
get
(
"get_hw_time_cmd"
)
if
get_hw_time_cmd
:
error_context
.
context
(
"Check the hardware time on guest and host"
,
logging
.
info
)
host_time
=
process
.
system_output
(
get_hw_time_cmd
,
shell
=
True
)
guest_time
=
session
.
cmd
(
get_hw_time_cmd
)
drift
=
abs
(
float
(
host_time
)
-
float
(
guest_time
))
if
drift
>
timerdevice_drift_threshold
:
test
.
fail
(
"The guest's hardware time is different with"
" host's. Host time: '%s', guest time:"
" '%s'"
%
(
host_time
,
guest_time
))
drift
=
abs
(
float
(
host_time
)
-
float
(
guest_hwtime
))
if
drift
>
timerdevice_drift_threshold
:
test
.
fail
(
"The guest's hardware time is different with"
" host's system time. Host time: '%s', guest time:"
" '%s'"
%
(
host_time
,
guest_hwtime
))
if
params
.
get
(
"timerdevice_reboot_test"
)
==
"yes"
:
sleep_time
=
params
.
get
(
"timerdevice_sleep_time"
)
...
...
@@ -163,7 +162,7 @@ def run(test, params, env):
sleep_time
=
int
(
sleep_time
)
time
.
sleep
(
sleep_time
)
session
=
vm
.
reboot
()
session
=
vm
.
reboot
(
timeout
=
timeout
)
error_context
.
context
(
"Check the system time on guest and host"
,
logging
.
info
)
(
host_time
,
guest_time
)
=
utils_test
.
get_time
(
session
,
time_command
,
...
...
@@ -174,14 +173,15 @@ def run(test, params, env):
" host's. Host time: '%s', guest time:"
" '%s'"
%
(
host_time
,
guest_time
))
get_hw_time_cmd
=
params
.
get
(
"get_hw_time_cmd"
)
if
get_hw_time_cmd
:
if
params
[
"os_type"
]
==
"linux"
:
error_context
.
context
(
"Check the hardware time on guest and host"
,
logging
.
info
)
host_time
=
process
.
system_output
(
get_hw_time_cmd
,
shell
=
True
)
guest_time
=
session
.
cmd
(
get_hw_time_cmd
)
drift
=
abs
(
float
(
host_time
)
-
float
(
guest_time
))
"Check the hardware time on guest"
,
logging
.
info
)
guest_hwtime
=
get_hwtime
(
session
)
drift
=
abs
(
float
(
host_time
)
-
float
(
guest_hwtime
))
if
drift
>
timerdevice_drift_threshold
:
test
.
fail
(
"The guest's hardware time is different with"
" host's. Host time: '%s', guest time:"
" '%s'"
%
(
host_time
,
guest_time
))
" '%s'"
%
(
host_time
,
guest_hwtime
))
session
.
close
()
if
need_restore_clksrc
:
update_clksrc
(
session
,
origin_clksrc
)
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