Emulate the powercut under IO workload(dd so far) using kill -9.
Then check image in post command.
This case want to make sure powercut under IO workload will not
break qcow2 image.
Now it only work on linux.
Signed-off-by: Feng Yang <fy...@redhat.com>
---
client/tests/kvm/tests/ioquit.py | 39 ++++++++++++++++++++++++++++++++
client/tests/kvm/tests_base.cfg.sample | 10 +++++++-
2 files changed, 48 insertions(+), 1 deletions(-)
create mode 100644 client/tests/kvm/tests/ioquit.py
diff --git a/client/tests/kvm/tests/ioquit.py b/client/tests/kvm/tests/ioquit.py
new file mode 100644
index 0000000..a202297
--- /dev/null
+++ b/client/tests/kvm/tests/ioquit.py
@@ -0,0 +1,39 @@
+import logging, time, random
+from autotest_lib.client.common_lib import error
+import kvm_test_utils
+
+
+def run_ioquit(test, params, env):
+ """
+ Emulate the poweroff under IO workload(dd so far) using kill -9.
+
+ @param test: Kvm test object
+ @param params: Dictionary with the test parameters.
+ @param env: Dictionary with test environment.
+ """
+
+ vm = kvm_test_utils.get_living_vm(env, params.get("main_vm"))
+ session = kvm_test_utils.wait_for_login(vm,
+ timeout=int(params.get("login_timeout", 360)))
+ session2 = kvm_test_utils.wait_for_login(vm,
+ timeout=int(params.get("login_timeout", 360)))
+ try:
+ bg_cmd = params.get("background_cmd")
+ logging.info("Add IO workload for guest OS.")
+ (s, o) = session.get_command_status_output(bg_cmd, timeout=60)
+ check_cmd = params.get("check_cmd")
+ (s, o) = session2.get_command_status_output(check_cmd, timeout=60)
+ if int(o) <= 0:
+ raise error.TestError("Fail to add IO workload for Guest OS")
+
+ logging.info("Sleep for a while")
+ time.sleep(random.randrange(30,100))
+ (s, o) = session2.get_command_status_output(check_cmd, timeout=300)
+ if int(o) <= 0:
+ logging.info("Background command finish before kill VM")
+ logging.info("Kill the virtual machine")
+ vm.process.close()
+ finally:
+ session.close()
+ session2.close()
+
diff --git a/client/tests/kvm/tests_base.cfg.sample
b/client/tests/kvm/tests_base.cfg.sample
index bb3646c..4387a36 100644
--- a/client/tests/kvm/tests_base.cfg.sample
+++ b/client/tests/kvm/tests_base.cfg.sample
@@ -389,7 +389,11 @@ variants:
rebase_mode = unsafe
image_name_snapshot1 = sn1
image_name_snapshot2 = sn2
-
+ - ioquit:
+ type = ioquit
+ background_cmd = "for i in 1 2 3 4; do (nohup dd if=/dev/urandom
of=/tmp/file bs=102400 count=10000000 &) done"
+ check_cmd = ps -a |grep dd |wc -l
+
# system_powerdown, system_reset and shutdown *must* be the last ones
# defined (in this order), since the effect of such tests can leave
# the VM on a bad state.
@@ -1347,6 +1351,10 @@ variants:
pre_command += " scripts/hugepage.py /mnt/kvm_hugepage;"
extra_params += " -mem-path /mnt/kvm_hugepage"
+ioquit:
+ post_command_noncritical = no
+ only qcow2
+ only Linux
variants:
- @no_pci_assignable:
--
1.5.5.6
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