Re: [KVM-AUTOTEST] [PATCH] Iterate over reboot

[Ryan Harper <ryanh@us.ibm.com>]

* supriya kannery <supriyak@in.ibm.com> [2009-04-20 13:49]:
> A patch for iterating over VM reboot
> 
> - Supriya Kannery,
>  LTC, IBM

Needs a Signed-off-by:


> diff -Naurp kvm-autotest/client/tests/kvm_runtest_2/kvm_tests.cfg.sample kvm-autotest.mod/client/tests/kvm_runtest_2/kvm_tests.cfg.sample
> --- kvm-autotest/client/tests/kvm_runtest_2/kvm_tests.cfg.sample	2009-04-13 17:20:56.000000000 +0530
> +++ kvm-autotest.mod/client/tests/kvm_runtest_2/kvm_tests.cfg.sample	2009-04-20 23:22:33.000000000 +0530
> @@ -50,6 +50,7 @@ variants:
>          reboot = yes
>          extra_params += " -snapshot"
>          kill_vm_on_error = yes
> +        reboot_iterations = 1
> 
>      - migrate:      install setup
>          type = migration
> diff -Naurp kvm-autotest/client/tests/kvm_runtest_2/kvm_tests.py kvm-autotest.mod/client/tests/kvm_runtest_2/kvm_tests.py
> --- kvm-autotest/client/tests/kvm_runtest_2/kvm_tests.py	2009-04-13 17:20:56.000000000 +0530
> +++ kvm-autotest.mod/client/tests/kvm_runtest_2/kvm_tests.py	2009-04-20 23:28:08.000000000 +0530
> @@ -31,25 +31,28 @@ def run_boot(test, params, env):
>      kvm_log.info("Logged in")
> 
>      if params.get("reboot") == "yes":
> -        session.sendline(params.get("cmd_reboot"))
> -        kvm_log.info("Reboot command sent; waiting for guest to go down...")
> +        iteration = int(params.get("reboot_iterations",1))
> +        while iteration:
> +            session.sendline(params.get("cmd_reboot"))
> +            kvm_log.info("Reboot command sent; waiting for guest to go down...")
> +
> +            if not kvm_utils.wait_for(lambda: not session.is_responsive(), 120, 0, 1):
> +                message = "Guest refuses to go down"
> +                kvm_log.error(message)
> +                raise error.TestFail, message
> +
> +            session.close()
> +
> +            kvm_log.info("Guest is down; waiting for it to go up again...")
> +
> +            session = kvm_utils.wait_for(vm.ssh_login, 120, 0, 2)
> +            if not session:
> +                message = "Could not log into guest after reboot"
> +                kvm_log.error(message)
> +                raise error.TestFail, message
> 
> -        if not kvm_utils.wait_for(lambda: not session.is_responsive(), 120, 0, 1):
> -            message = "Guest refuses to go down"
> -            kvm_log.error(message)
> -            raise error.TestFail, message
> -
> -        session.close()
> -
> -        kvm_log.info("Guest is down; waiting for it to go up again...")
> -
> -        session = kvm_utils.wait_for(vm.ssh_login, 120, 0, 2)
> -        if not session:
> -            message = "Could not log into guest after reboot"
> -            kvm_log.error(message)
> -            raise error.TestFail, message
> -
> -        kvm_log.info("Guest is up again")
> +            kvm_log.info("Guest is up again")
> +            iteration -= 1
> 
>      session.close()
> 


-- 
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
ryanh@us.ibm.com