On Tue, 2009-06-16 at 10:37 +0300, Michael Goldish wrote:
> The shutdown test logs into a VM and sends a shutdown command.
> It serves two purposes:
> - Test KVM's ability to shut down.
> - Clean up after the other tests:
> Currently VMs of the last test remain alive when Autotest finishes running.
> When one guest finishes testing and another begins, the VM is automatically
> shut down by the preprocessor because the QEMU command required for the next
> guest differs from that of the guest that just finished. In the case of the
> final guest this doesn't happen because no guest follows it, so the preprocessor
> must be explicitly instructed to kill the VM.
> However, we have no easy way of knowing which test runs last because the user
> usually selects a subset of the tests/guests.
> The addition of a shutdown test can be a decent solution to this small problem:
> by convention the shutdown test will always be the last to run, and if users
> wish to clean up after the tests, they must select the shutdown test.
>
> Note: it is beneficial to allow users to leave the VMs of the last test running
> because it saves time when developing and testing tests. A test writer can run
> the test once on a VM, and when the test exits, make some modifications to its
> code and re-run it on the same living VM, and repeat this procedure without
> having to shutdown/boot the VM every time.
Ok, patch set applied. Thank you!
> Signed-off-by: Michael Goldish <mgoldish@xxxxxxxxxx>
> ---
> client/tests/kvm/kvm.py | 1 +
> client/tests/kvm/kvm_tests.py | 37 +++++++++++++++++++++++++++++++++++++
> 2 files changed, 38 insertions(+), 0 deletions(-)
>
> diff --git a/client/tests/kvm/kvm.py b/client/tests/kvm/kvm.py
> index 9428162..aa727da 100644
> --- a/client/tests/kvm/kvm.py
> +++ b/client/tests/kvm/kvm.py
> @@ -48,6 +48,7 @@ class kvm(test.test):
> "steps": test_routine("kvm_guest_wizard", "run_steps"),
> "stepmaker": test_routine("stepmaker", "run_stepmaker"),
> "boot": test_routine("kvm_tests", "run_boot"),
> + "shutdown": test_routine("kvm_tests", "run_shutdown"),
> "migration": test_routine("kvm_tests", "run_migration"),
> "yum_update": test_routine("kvm_tests", "run_yum_update"),
> "autotest": test_routine("kvm_tests", "run_autotest"),
> diff --git a/client/tests/kvm/kvm_tests.py b/client/tests/kvm/kvm_tests.py
> index ffe9116..4c9653f 100644
> --- a/client/tests/kvm/kvm_tests.py
> +++ b/client/tests/kvm/kvm_tests.py
> @@ -57,6 +57,43 @@ def run_boot(test, params, env):
> session.close()
>
>
> +def run_shutdown(test, params, env):
> + """
> + KVM shutdown test:
> + 1) Log into a guest
> + 2) Send a shutdown command to the guest
> + 3) Wait until it's down
> +
> + @param test: kvm test object
> + @param params: Dictionary with the test parameters
> + @param env: Dictionary with test environment
> + """
> + vm = kvm_utils.env_get_vm(env, params.get("main_vm"))
> + if not vm:
> + raise error.TestError("VM object not found in environment")
> + if not vm.is_alive():
> + raise error.TestError("VM seems to be dead; Test requires a living VM")
> +
> + logging.info("Waiting for guest to be up...")
> +
> + session = kvm_utils.wait_for(vm.ssh_login, 240, 0, 2)
> + if not session:
> + raise error.TestFail("Could not log into guest")
> +
> + logging.info("Logged in")
> +
> + # Send the VM's shutdown command
> + session.sendline(vm.get_params().get("cmd_shutdown"))
> + session.close()
> +
> + logging.info("Shutdown command sent; waiting for guest to go down...")
> +
> + if not kvm_utils.wait_for(vm.is_dead, 120, 0, 1):
> + raise error.TestFail("Guest refuses to go down")
> +
> + logging.info("Guest is down")
> +
> +
> def run_migration(test, params, env):
> """
> KVM migration test:
--
Lucas Meneghel Rodrigues
Software Engineer (QE)
Red Hat - Emerging Technologies
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