On Mon, 2010-05-24 at 15:37 +0800, Feng Yang wrote: > 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. Applied, thanks! http://autotest.kernel.org/changeset/4563 > Signed-off-by: Feng Yang <fyang@xxxxxxxxxx> > --- > client/tests/kvm/tests/ioquit.py | 38 ++++++++++++++++++++++++++++++++ > client/tests/kvm/tests_base.cfg.sample | 12 ++++++++++ > 2 files changed, 50 insertions(+), 0 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..389a867 > --- /dev/null > +++ b/client/tests/kvm/tests/ioquit.py > @@ -0,0 +1,38 @@ > +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("IO workload finished before the VM was killed") > + 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 be96dc1..e0e1ba7 100644 > --- a/client/tests/kvm/tests_base.cfg.sample > +++ b/client/tests/kvm/tests_base.cfg.sample > @@ -348,6 +348,12 @@ variants: > - vmexit: > case = vmexit > > + - 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 > + login_timeout = 360 > + > - qemu_img: > type = qemu_img > vms = '' > @@ -1359,6 +1365,12 @@ variants: > extra_params += " -mem-path /mnt/kvm_hugepage" > > > +ioquit: > + post_command_noncritical = no > + only qcow2 > + only Linux > + > + > variants: > - @no_pci_assignable: > pci_assignable = no -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
