def postprocess(test, params, env):
"""
Postprocess all VMs and images according to the instructions in params.
@param test: An Autotest test object.
@param params: Dict containing all VM and image parameters.
@param env: The environment (a dict-like object).
"""
# Postprocess all VMs and images
process(test, params, env, postprocess_image, postprocess_vm)
# Terminate the screendump thread
global _screendump_thread, _screendump_thread_termination_event
if _screendump_thread:
logging.debug("Terminating screendump thread...")
_screendump_thread_termination_event.set()
_screendump_thread.join(10)
_screendump_thread = None
_screendump_thread_termination_event = None
# Warn about corrupt PPM files
for f in glob.glob(os.path.join(test.debugdir, "*.ppm")):
if not ppm_utils.image_verify_ppm_file(f):
logging.warn("Found corrupt PPM file: %s", f)
# Should we convert PPM files to PNG format?
if params.get("convert_ppm_files_to_png") == "yes":
logging.debug("'convert_ppm_files_to_png' specified; converting PPM "
"files to PNG format...")
try:
for f in glob.glob(os.path.join(test.debugdir, "*.ppm")):
if ppm_utils.image_verify_ppm_file(f):
new_path = f.replace(".ppm", ".png")
image = PIL.Image.open(f)
image.save(new_path, format='PNG')
except NameError:
pass
# Should we keep the PPM files?
if params.get("keep_ppm_files") != "yes":
logging.debug("'keep_ppm_files' not specified; removing all PPM files "
"from debug dir...")
for f in glob.glob(os.path.join(test.debugdir, '*.ppm')):
os.unlink(f)
# Should we keep the screendump dirs?
if params.get("keep_screendumps") != "yes":
logging.debug("'keep_screendumps' not specified; removing screendump "
"dirs...")
for d in glob.glob(os.path.join(test.debugdir, "screendumps_*")):
if os.path.isdir(d) and not os.path.islink(d):
shutil.rmtree(d, ignore_errors=True)
# Kill all unresponsive VMs
if params.get("kill_unresponsive_vms") == "yes":
logging.debug("'kill_unresponsive_vms' specified; killing all VMs "
"that fail to respond to a remote login request...")
for vm in kvm_utils.env_get_all_vms(env):
if vm.is_alive():
session = vm.remote_login()
if session:
session.close()
else:
vm.destroy(gracefully=False)
# Kill all kvm_subprocess tail threads
kvm_subprocess.kill_tail_threads()
# Terminate tcpdump if no VMs are alive
living_vms = [vm for vm in kvm_utils.env_get_all_vms(env) if vm.is_alive()]
if not living_vms and "tcpdump" in env:
env["tcpdump"].close()
del env["tcpdump"]
# Execute any post_commands
if params.get("post_command"):
process_command(test, params, env, params.get("post_command"),
int(params.get("post_command_timeout", "600")),
params.get("post_command_noncritical") == "yes")
# Kill all unresponsive VMs
if params.get("kill_unresponsive_vms") == "yes":
logging.debug("'kill_unresponsive_vms' specified; killing all VMs "
"that fail to respond to a remote login request...")
for vm in env.get_all_vms():
if vm.is_alive():
try:
session = vm.login()
session.close()
except (kvm_utils.LoginError, kvm_vm.VMError), e:
logging.warn(e)
vm.destroy(gracefully=False)
# Kill all kvm_subprocess tail threads
kvm_subprocess.kill_tail_threads()
# Terminate tcpdump if no VMs are alive
living_vms = [vm for vm in env.get_all_vms() if vm.is_alive()]
if not living_vms and "tcpdump" in env:
env["tcpdump"].close()
del env["tcpdump"]
if params.get("setup_hugepages") == "yes":
h = test_setup.HugePageConfig(params)
h.cleanup()
if params.get("type") == "enospc":
e = test_setup.EnospcConfig(test, params)
e.cleanup()
# Kill all unresponsive VMs
if params.get("kill_unresponsive_vms") == "yes":
logging.debug("'kill_unresponsive_vms' specified; killing all VMs "
"that fail to respond to a remote login request...")
for vm in env.get_all_vms():
if vm.is_alive():
try:
session = vm.login()
session.close()
except (kvm_utils.LoginError, kvm_vm.VMError), e:
logging.warn(e)
vm.destroy(gracefully=False)
# Kill all kvm_subprocess tail threads
kvm_subprocess.kill_tail_threads()
# Terminate tcpdump if no VMs are alive
living_vms = [vm for vm in env.get_all_vms() if vm.is_alive()]
if not living_vms and "tcpdump" in env:
env["tcpdump"].close()
del env["tcpdump"]
if params.get("setup_hugepages") == "yes":
h = kvm_utils.HugePageConfig(params)
h.cleanup()
if params.get("type") == "enospc":
e = test_setup.EnospcConfig(test, params)
e.cleanup()