Re: KVM autotest: add boot_savevm test

[Lucas Meneghel Rodrigues <lmr@redhat.com>]

On Thu, 2010-04-15 at 16:09 -0300, Marcelo Tosatti wrote:
> This test boots a guest while periodically running savevm/loadvm.

Ok Marcelo, test looks good, applied.

Thanks!

> Adjust savevm_delay/guest memory size to reduce run time, if 
> excessive.
> 
> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
> 
> Index: autotest/client/tests/kvm/tests/boot_savevm.py
> ===================================================================
> --- /dev/null
> +++ autotest/client/tests/kvm/tests/boot_savevm.py
> @@ -0,0 +1,54 @@
> +import logging, time
> +from autotest_lib.client.common_lib import error
> +import kvm_subprocess, kvm_test_utils, kvm_utils
> +
> +def run_boot_savevm(test, params, env):
> +    """
> +    KVM boot savevm test:
> +    1) Start guest
> +    2) Periodically savevm/loadvm
> +    4) Log into the guest to verify it's up, fail after timeout seconds
> +
> +    @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"))
> +    savevm_delay = float(params.get("savevm_delay"))
> +    savevm_login_delay = float(params.get("savevm_login_delay"))
> +    logging.info("savevm_delay = %f" % savevm_delay)
> +    login_expire = time.time() + savevm_login_delay
> +    end_time = time.time() + float(params.get("savevm_timeout"))
> +
> +    while time.time() < end_time:
> +        time.sleep(savevm_delay)
> +
> +        s, o = vm.send_monitor_cmd("stop")
> +        if s:
> +            logging.error("stop failed: %r" % o)
> +        s, o = vm.send_monitor_cmd("savevm 1")
> +        if s:
> +            logging.error("savevm failed: %r" % o)
> +        s, o = vm.send_monitor_cmd("system_reset")
> +        if s:
> +            logging.error("system_reset: %r" % o)
> +        s, o = vm.send_monitor_cmd("loadvm 1")
> +        if s:
> +            logging.error("loadvm failed: %r" % o)
> +        s, o = vm.send_monitor_cmd("cont")
> +        if s:
> +            logging.error("cont failed: %r" % o)
> +
> +         # Log in
> +        if (time.time() > login_expire):
> +            login_expire = time.time() + savevm_login_delay
> +            logging.info("Logging in after loadvm...")
> +            session = kvm_utils.wait_for(vm.remote_login, 1, 0, 1)
> +            if not session:
> +                logging.info("Failed to login")
> +            else:
> +                logging.info("Logged in to guest!")
> +                break
> +
> +    if (time.time() > end_time):
> +        raise error.TestFail("fail: timeout")
> Index: autotest/client/tests/kvm/tests_base.cfg.sample
> ===================================================================
> --- autotest.orig/client/tests/kvm/tests_base.cfg.sample
> +++ autotest/client/tests/kvm/tests_base.cfg.sample
> @@ -105,6 +105,15 @@ variants:
>          iterations = 2
>          used_mem = 1024
>  
> +    - boot_savevm: install setup unattended_install
> +        type = boot_savevm
> +        savevm_delay = 0.3
> +        savevm_login_delay = 120
> +        savevm_timeout = 2000
> +        kill_vm_on_error = yes
> +        kill_vm_gracefully = yes
> +        kill_vm = yes
> +
>      - autotest:     install setup unattended_install
>          type = autotest
>          test_timeout = 1800
> --
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