offset = vm_assigned_mem - guest_memory
# Reduce memory to random size between Free memory
# to max memory size
s, o = session.cmd_status_output("cat /proc/meminfo")
if s != 0:
raise error.TestError("Can not get guest memory information")
vm_mem_free = int(re.findall('MemFree:\s+(\d+).*', o)[0]) / 1024
new_mem = int(random.uniform(vm_assigned_mem - vm_mem_free, vm_assigned_mem))
fail += balloon_memory(new_mem, offset)
# Run option test after evict memory
if params.has_key('sub_balloon_test_evict'):
balloon_test = params['sub_balloon_test_evict']
utils_test.run_virt_sub_test(test, params, env, sub_type=balloon_test)
if balloon_test == "shutdown" :
logging.info("Guest shutdown normally after balloon")
return
# Reset memory value to original memory assigned on qemu. This will ensure
# we won't trigger guest OOM killer while running multiple iterations
fail += balloon_memory(vm_assigned_mem, offset)
# Run sub test after enlarge memory
if params.has_key('sub_balloon_test_enlarge'):
balloon_test = params['sub_balloon_test_enlarge']
utils_test.run_virt_sub_test(test, params, env, sub_type=balloon_test)
if balloon_test == "shutdown" :
logging.info("Guest shutdown normally after balloon")
return
test_control_path = os.path.join(virt_dir, "autotest_control", test_control_file)
control_str = control_base % sub_test_params
try:
fd = open(test_control_path, "w")
fd.write(control_str)
fd.close()
_tmp_file_list.append(os.path.abspath(test_control_path))
except IOError, e:
_clean_up_tmp_files(_tmp_file_list)
raise error.TestError("Fail to Generate control file," " error message:\n '%s'" % e)
params["test_control_file_install"] = test_control_file
error.context("Launch kernel installation test in guest")
utils_test.run_virt_sub_test(test, params, env, sub_type="autotest", tag="install")
if params.get("need_reboot", "yes") == "yes":
error.context("Reboot guest after kernel is installed")
session.close()
try:
vm.reboot()
except Exception:
_clean_up_tmp_files(_tmp_file_list)
raise error.TestFail("Could not login guest after install kernel")
# Run Subtest in guest with new kernel
if params.has_key("sub_test"):
error.context("Run sub test in guest with new kernel")
sub_test = params.get("sub_test")
tag = params.get("sub_test_tag", "run")
# Reduce memory to random size between Free memory
# to max memory size
s, o = session.cmd_status_output("cat /proc/meminfo")
if s != 0:
raise error.TestError("Can not get guest memory information")
vm_mem_free = int(re.findall('MemFree:\s+(\d+).*', o)[0]) / 1024
new_mem = int(
random.uniform(vm_assigned_mem - vm_mem_free, vm_assigned_mem))
fail += balloon_memory(new_mem, offset)
# Run option test after evict memory
if params.has_key('sub_balloon_test_evict'):
balloon_test = params['sub_balloon_test_evict']
utils_test.run_virt_sub_test(test, params, env, sub_type=balloon_test)
if balloon_test == "shutdown":
logging.info("Guest shutdown normally after balloon")
return
# Reset memory value to original memory assigned on qemu. This will ensure
# we won't trigger guest OOM killer while running multiple iterations
fail += balloon_memory(vm_assigned_mem, offset)
# Run sub test after enlarge memory
if params.has_key('sub_balloon_test_enlarge'):
balloon_test = params['sub_balloon_test_enlarge']
utils_test.run_virt_sub_test(test, params, env, sub_type=balloon_test)
if balloon_test == "shutdown":
logging.info("Guest shutdown normally after balloon")
return
try:
fd = open(test_control_path, "w")
fd.write(control_str)
fd.close()
_tmp_file_list.append(os.path.abspath(test_control_path))
except IOError, e:
_clean_up_tmp_files(_tmp_file_list)
raise error.TestError("Fail to Generate control file,"
" error message:\n '%s'" % e)
params["test_control_file_install"] = test_control_file
error.context("Launch kernel installation test in guest")
utils_test.run_virt_sub_test(test,
params,
env,
sub_type="autotest",
tag="install")
if params.get("need_reboot", "yes") == "yes":
error.context("Reboot guest after kernel is installed")
session.close()
try:
vm.reboot()
except Exception:
_clean_up_tmp_files(_tmp_file_list)
raise error.TestFail("Could not login guest after install kernel")
# Run Subtest in guest with new kernel
if params.has_key("sub_test"):
error.context("Run sub test in guest with new kernel")