def clear_cache(self):
""" Clears all cached data (images and eveapi cache) """
try:
util.clean_dir(IMG_CACHE_PATH)
util.clean_dir(APICACHE_PATH)
except OSError, e:
logging.getLogger('mevemon').exception("Failed to clear cache")
def to_sk(self):
# clean up result directory
if os.path.isdir(self.sk_dir): util.clean_dir(self.sk_dir)
else: os.makedirs(self.sk_dir)
clss = utils.extract_nodes([ClassOrInterfaceDeclaration], self.prg)
is_ax_cls = any(map(lambda c: c._axiom, clss))
# consist builds up some class hierarchies which happens in main.py
# prg.consist()
# type.sk
logging.info('generating Object.sk')
self.gen_object_sk(is_ax_cls)
logging.info('generating meta.sk')
self.gen_meta_sk(is_ax_cls)
# cls.sk
logging.info('generating cls.sk')
cls_sks = []
for cls in clss:
cls_sk = self.gen_cls_sk(cls, is_ax_cls)
if cls_sk: cls_sks.append(cls_sk)
logging.info('generating main.sk')
self.gen_main_sk(cls_sks)
logging.info('writing struct Object')
# self.print_obj_struct(is_ax_cls)
self.print_obj_struct(self.is_ax_cls)
logging.info('generating array.sk')
# self.gen_array_sk(is_ax_cls)
self.gen_array_sk(self.is_ax_cls)
def docutize(output_dir):
util.clean_dir(output_dir)
title = 'documentation'
util.Index(
title=title,
writeable_title=title,
nav_order=4,
layout='main_page',
has_children=True,
content="full documentation for webweb's parameters and interfaces"
).write(output_dir)
examplify(
input_dir=DISPLAY_INPUT_DIR,
data_output_dir=DISPLAY_DATA_OUTPUT_DIR,
pages_output_dir=DISPLAY_PAGES_OUTPUT_DIR,
nav_order=1,
container='display',
parent_container='documentation'
)
py_output_dir = os.path.join(output_dir, 'python')
pydocutize(py_output_dir, 'documentation', 2)
def to_sk(self):
# clean up result directory
if os.path.isdir(self.sk_dir): util.clean_dir(self.sk_dir)
else: os.makedirs(self.sk_dir)
# consist builds up some class hierarchies which happens in main.py
# prg.consist()
# type.sk
logging.info('generating Object.sk')
self.gen_object_sk()
logging.info('generating meta.sk')
self.gen_meta_sk()
# cls.sk
logging.info('generating cls.sk')
cls_sks = []
clss = utils.extract_nodes([ClassOrInterfaceDeclaration], self.prg)
for cls in clss:
cls_sk = self.gen_cls_sk(cls)
if cls_sk: cls_sks.append(cls_sk)
logging.info('generating main.sk')
self.gen_main_sk(cls_sks)
logging.info('writing struct Object')
self.print_obj_struct()
logging.info('generating array.sk')
self.gen_array_sk()
def clean_build_dir(self, stage_name, build_dir):
self.report_build_step('%s clean' % (stage_name,))
self.halt_on_failure()
try:
util.clean_dir(build_dir)
except Exception as e:
self.report_step_exception(e)
raise
def clean_build_dir(self, stage_name, build_dir):
self.report_build_step('%s clean' % (stage_name, ))
self.halt_on_failure()
try:
util.clean_dir(build_dir)
except Exception as e:
self.report_step_exception(e)
raise
def clean_build_dir(self, stage_name, build_dir):
self.report_build_step('%s clean' % (stage_name,))
self.halt_on_failure()
try:
util.clean_dir(build_dir)
except OSError as e:
if e.errno != errno.ENOENT:
self.report_step_exception()
raise
def test_clean_dir(self):
self._setup_files()
try:
self.assertEqual(len(os.listdir(self.basedir)), 3)
util.clean_dir(self.basedir)
self.assertTrue(os.path.exists(self.basedir))
self.assertEqual(len(os.listdir(self.basedir)), 0)
finally:
if os.path.exists(self.basedir):
shutil.rmtree(self.basedir)
def main(args):
# Delete it if already there so we ensure we get the correct version if the
# version number in this script changes.
clean_dir("deps")
print("Cloning libuv...")
run([
"git", "clone", "--quiet", "--depth=1",
"https://github.com/libuv/libuv.git",
LIB_UV_DIR
])
print("Getting tags...")
run([
"git", "fetch", "--quiet", "--depth=1", "--tags"
], cwd=LIB_UV_DIR)
print("Checking out libuv " + LIB_UV_VERSION + "...")
run([
"git", "checkout", "--quiet", LIB_UV_VERSION
], cwd=LIB_UV_DIR)
# TODO: Pin gyp to a known-good commit. Update a previously downloaded gyp
# if it doesn't match that commit.
print("Downloading gyp...")
run([
"git", "clone", "--quiet", "--depth=1",
"https://chromium.googlesource.com/external/gyp.git",
LIB_UV_DIR + "/build/gyp"
])
# We don't need all of libuv and gyp's various support files.
print("Deleting unneeded files...")
remove_dir("deps/libuv/build/gyp/buildbot")
remove_dir("deps/libuv/build/gyp/infra")
remove_dir("deps/libuv/build/gyp/samples")
remove_dir("deps/libuv/build/gyp/test")
remove_dir("deps/libuv/build/gyp/tools")
remove_dir("deps/libuv/docs")
remove_dir("deps/libuv/img")
remove_dir("deps/libuv/samples")
remove_dir("deps/libuv/test")
# We are going to commit libuv and GYP in the main Wren repo, so we don't
# want them to be their own repos.
remove_dir("deps/libuv/.git")
remove_dir("deps/libuv/build/gyp/.git")
# Libuv's .gitignore ignores GYP, but we want to commit it.
replace_in_file("deps/libuv/.gitignore",
"/build/gyp",
"# /build/gyp (We do want to commit GYP in Wren's repo)")
def main(args):
# Delete it if already there so we ensure we get the correct version if the
# version number in this script changes.
clean_dir("deps")
print("Cloning libuv...")
run([
"git", "clone", "--quiet", "--depth=1",
"https://github.com/libuv/libuv.git",
LIB_UV_DIR
])
print("Getting tags...")
run([
"git", "fetch", "--quiet", "--depth=1", "--tags"
], cwd=LIB_UV_DIR)
print("Checking out libuv " + LIB_UV_VERSION + "...")
run([
"git", "checkout", "--quiet", LIB_UV_VERSION
], cwd=LIB_UV_DIR)
# TODO: Pin gyp to a known-good commit. Update a previously downloaded gyp
# if it doesn't match that commit.
print("Downloading gyp...")
run([
"git", "clone", "--quiet", "--depth=1",
"https://chromium.googlesource.com/external/gyp.git",
LIB_UV_DIR + "/build/gyp"
])
# We don't need all of libuv and gyp's various support files.
print("Deleting unneeded files...")
try_remove_dir("deps/libuv/build/gyp/buildbot")
try_remove_dir("deps/libuv/build/gyp/infra")
try_remove_dir("deps/libuv/build/gyp/samples")
try_remove_dir("deps/libuv/build/gyp/test")
try_remove_dir("deps/libuv/build/gyp/tools")
try_remove_dir("deps/libuv/docs")
try_remove_dir("deps/libuv/img")
try_remove_dir("deps/libuv/samples")
# We are going to commit libuv and GYP in the main Wren repo, so we don't
# want them to be their own repos.
remove_dir("deps/libuv/.git")
remove_dir("deps/libuv/build/gyp/.git")
# Libuv's .gitignore ignores GYP, but we want to commit it.
if os.path.isfile("deps/libuv/.gitignore"):
with open("deps/libuv/.gitignore", "a") as libuv_ignore:
libuv_ignore.write("!build/gyp")
def main(argv):
ap = argparse.ArgumentParser()
ap.add_argument('--asan',
action='store_true',
default=False,
help='Build with address sanitizer enabled.')
ap.add_argument('--debug',
action='store_true',
default=False,
help='Build in debug mode.')
args, _ = ap.parse_known_args()
source_dir = os.path.join('..', 'llvm-project')
with step('cmake', halt_on_fail=True):
projects = ['llvm', 'libc', 'clang', 'clang-tools-extra']
cmake_args = ['-GNinja']
if args.debug:
cmake_args.append('-DCMAKE_BUILD_TYPE=Debug')
else:
cmake_args.append('-DCMAKE_BUILD_TYPE=Release')
if args.asan:
cmake_args.append('-DLLVM_USE_SANITIZER=Address')
cmake_args.append('-DLLVM_ENABLE_PROJECTS={}'.format(
';'.join(projects)))
run_command(['cmake', os.path.join(source_dir, 'llvm')] + cmake_args)
with step('build llvmlibc', halt_on_fail=True):
run_command(['ninja', 'llvmlibc'])
with step('check-libc'):
run_command(['ninja', 'check-libc'])
if not args.asan:
with step('Loader Tests'):
run_command(['ninja', 'libc_loader_tests'])
with step('Integration Tests'):
run_command(['ninja', 'libc-integration-test'])
with step('AOR Tests'):
aor_dir = os.path.join(source_dir, 'libc', 'AOR_v20.02')
# Remove the AOR build dir.
util.clean_dir(os.path.join(aor_dir, 'build'))
run_command(['make', 'check'], directory=aor_dir)
if not args.debug:
with step('Benchmark Utils Tests'):
run_command(['ninja', 'libc-benchmark-util-tests'])
def copy_webweb_client_to_site():
"""copies the webweb assets to a jekyll-friendly location"""
for content_type in ['css', 'js']:
assets_directory = os.path.join(JEKYLL_ASSETS_DIR, content_type, 'webweb')
util.clean_dir(assets_directory)
webweb_content_type_directory = os.path.join(WEBWEB_ASSETS_DIR, content_type)
for file_name in os.listdir(webweb_content_type_directory):
full_path = os.path.join(webweb_content_type_directory, file_name)
if os.path.isfile(full_path):
destination = os.path.join(assets_directory, file_name)
shutil.copyfile(full_path, destination)
def end(self):
dir_name = 'output'
if not os.path.exists(dir_name):
os.makedirs(dir_name)
if self.viz is not None:
self.viz.save(os.path.join(dir_name, 'anim.gif'))
clean_dir(self.tmp_dir)
# render best candidate in output folder
processes = render_individuals(self.population[:1],
self.audio_duration, dir_name)
wait_for_processes_completion(processes)
# plot fitness and save it in output folder
plot_fitness(self.fitness_over_time,
os.path.join(dir_name, 'fitness_over_time'))
# also store a plot of the dsp graph
plot_tree(self.population[0].tree, os.path.join(dir_name, 'graph'))
def trim_separate_align(input_fasta, mode, runsdir, version_dir):
util.expect_file_exists(input_fasta)
util.clean_dir(runsdir)
util.mkdirp(runsdir)
cmd = []
cmd.append(common.preanalysis1)
cmd.append(input_fasta)
cmd.append(mode)
cmd.append(common.scripts_dir)
cmd.append(common.mafft)
cmd.append(common.outgroup_spec)
cmd.append(version_dir)
cmd.append(str(common.available_cores))
print(" ".join(cmd))
subprocess.check_call(cmd, cwd=runsdir)
def write_category(category, info, directory, number):
"""for each category, we'll make the following:
- directories:
- docs/documentation/{CATEGORY}
- files:
- docs/documentation/{CATEGORY}/{CATEGORY}.md
- and for each ELEMENT, a file:
- docs/documentation/{CATEGORY}/{ELEMENT}.md
"""
category_dir = os.path.join(directory, category)
util.clean_dir(category_dir)
# write index
if info.get('text'):
with open(info['text'], 'r') as f:
index_content = f.read()
else:
index_content = None
index = util.Page(
title=category,
has_children=True,
parent='documentation',
content=index_content,
permalink='/documentation/{category}/'.format(category=category),
nav_order=number,
)
index.write(category_dir)
for i, (element, components) in enumerate(info['elements'].items()):
page_kwargs = {
'title': element,
'parent': category,
'grand_parent': 'documentation',
'nav_order': i + 1,
}
if components.get('text'):
with open(components['text'], 'r') as f:
page_kwargs['content'] = f.read()
page = util.Page(**page_kwargs)
page.write(category_dir)
def export(pargenes_run_dir, paths):
print("Pargenes run dir: " + pargenes_run_dir)
pargenes_output = os.path.join(pargenes_run_dir, "pargenes_output")
ml_run_dir = os.path.join(pargenes_output, "mlsearch_run", "results",
"ali_fasta")
# export best ml tree (with support values if existing)
src = ""
if (common.pargenes_bs_trees > 0):
src = os.path.join(pargenes_output, "supports_run", "results",
"ali_fasta.support.raxml.support")
else:
src = os.path.join(ml_run_dir, "ali_fasta.raxml.bestTree")
shutil.copy(src, paths.raxml_best_tree)
# export best tree with duplicates reattached
#if ("thinned" not in paths.dataset):
reattach_duplicates.reattach_duplicates(
src, paths.raxml_best_tree_with_duplicate, paths.duplicates_json)
# export best tree with TBE values
if (common.pargenes_bs_trees > 0):
src = os.path.join(pargenes_output, "supports_run", "results",
"ali_fasta.support.tbe.raxml.support")
shutil.copy(src, paths.raxml_best_tree_tbe)
# export best ml model
src = os.path.join(ml_run_dir, "ali_fasta.raxml.bestModel")
shutil.copy(src, paths.raxml_best_model)
# export all ml trees
src = os.path.join(ml_run_dir, "sorted_ml_trees.newick")
shutil.copy(src, paths.raxml_all_ml_trees)
src = os.path.join(ml_run_dir, "sorted_ml_trees_ll.newick")
shutil.copy(src, paths.raxml_all_ml_trees_ll)
# export bootstrap trees
if (common.pargenes_bs_trees > 0):
src = os.path.join(pargenes_output, "concatenated_bootstraps",
"ali_fasta.bs")
shutil.copy(src, paths.raxml_bootstrap_trees)
av_pairwise_rf_distance = rf_distance.get_export_pairwise_rf_distance(
paths.raxml_all_ml_trees, paths.raxml_all_ml_trees_rf_distances)
toprint0 = "Average pairwise RF distance between all ML trees: " + str(
av_pairwise_rf_distance)
print(av_pairwise_rf_distance)
# compute RF distance between starting and ML trees for the best run
print("Computing rf distances between parsimony and ML trees...")
rf_dir = os.path.join(paths.runs_dir, "rfdistances")
util.clean_dir(rf_dir)
util.mkdirp(rf_dir)
prefix = os.path.join(rf_dir, "ml")
tree1 = os.path.join(ml_run_dir, "ali_fasta.raxml.bestTree")
tree2 = os.path.join(ml_run_dir, "ali_fasta.raxml.startTree")
rf = rf_distance.get_rf_distance(tree1, tree2, prefix)
toprint1 = "RF distance between the best ML tree and its starting tree: " + str(
rf)
all_runs_dir = os.path.join(ml_run_dir, "multiple_runs")
sum_rf = 0.0
deno_rf = 0.0
for run in os.listdir(all_runs_dir):
run_dir = os.path.join(all_runs_dir, run)
prefix = os.path.join(rf_dir, run)
tree1 = os.path.join(run_dir, "ali_fasta.raxml.bestTree")
tree2 = os.path.join(run_dir, "ali_fasta.raxml.startTree")
rf = rf_distance.get_rf_distance(tree1, tree2, prefix)
sum_rf += rf
deno_rf += 1.0
av_rf = sum_rf / deno_rf
toprint2 = "Average (over all the " + str(
deno_rf) + " runs) RF distance between start and ML trees: " + str(
av_rf)
print(toprint0)
print(toprint1)
print(toprint2)
with open(paths.rf_distance_report, "w") as writer:
writer.write(toprint0 + "\n")
writer.write(toprint1 + "\n")
writer.write(toprint2)
def main():
original_dir = os.getcwd()
parser = argparse.ArgumentParser(
description="Launches D-ITG test scenario in mininet.",
epilog=EPILOG,
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument("-l",
"--store_logs",
action="store_true",
default=False,
help="store logs (default: logs are discarded)")
parser.add_argument("-t", "--topology", help="name of topology to run")
parser.add_argument(
"-B",
"--bandwidth",
default=1,
help="Bandwidth of links in Mbit/s (default: 1 Mbit/s)")
parser.add_argument("-lt",
"--list-topologies",
action="store_true",
help="list available topologies")
parser.add_argument("-ls",
"--list-scenarios",
action="store_true",
help="list available scenarios")
# parser.add_argument("-s", "--scenario", help="select test scenario - dir name or just scenario name")
parser.add_argument(
"-d",
"--scenarios-dir",
help="directory with scenarios (default: current directory)")
parser.add_argument(
"-H",
"--hosts",
default=1,
help=
"Number of hosts in network ('per switch' for uniform distribution)")
parser.add_argument(
"-dr",
"--random-distribution",
action="store_true",
default=False,
help="Random hosts distribution in network (default: uniform)")
parser.add_argument(
"-stp",
"--stp-switch",
action="store_true",
help="Run with STP switches. Disconnects from controller.")
parser.add_argument(
"-o",
"--logs-dir",
help=
"directory for storing logs (default: logs/ in scenario directory). Implies storing logs"
)
parser.add_argument(
"-r",
"--repeat",
type=int,
default=1,
help=
"number of test case repeats (-1 for infinite). Warning: Logs will be overridden"
)
parser.add_argument("--tool",
default='iperf',
help="Traffic generation tool: iperf, ditg")
parser.add_argument("-T",
"--traffic-type",
help="Type of generated traffic")
parser.add_argument("--c_min", help="Minimum bitrate of generated traffic")
parser.add_argument("--c_max", help="Maximum bitrate of generated traffic")
parser.add_argument("-g",
"--clients",
help="Number of clients generating traffic")
parser.add_argument("-f", "--flows", help="Number of flows per client")
args = parser.parse_args()
if not (args.list_scenarios
or args.list_topologies) and not (args.topology):
print "Wrong parameters: Need to set topology. Or just list topologies or scenarios."
print ""
parser.print_help()
exit(1)
if args.tool and args.tool == 'iperf':
if not (args.traffic_type and args.c_min and args.c_max
and args.clients and args.flows):
print "Not enough traffic parameters!"
print ""
parser.print_help()
exit(1)
else:
util.validate_params(args.traffic_type)
elif args.tool and args.tool == 'ditg':
print "ditg full support not implemented yet"
exit(1)
if args.list_topologies:
print "Topologies ([name] s=[no. switches]) h=[no. hosts]:"
for t in topos_info:
print "{} s={} h={}".format(t, topos_info[t][0], topos_info[t][1])
return 0
scenarios_dir = original_dir
if args.scenarios_dir:
scenarios_dir = args.scenarios_dir
if args.list_scenarios:
print "Scenarios ([name] ):"
for s in get_scenarios(scenarios_dir):
print s
return 0
distribution = ''
if (args.random_distribution):
distribution = "random"
else:
distribution = "uniform"
traffic_generation = False
scenario = create_scenario_name(args.traffic_type, args.c_min, args.c_max,
args.clients, args.flows, args.topology,
distribution, args.hosts)
print scenario
all_scenarios = get_scenarios(scenarios_dir)
scenario_dir = None
if scenario in all_scenarios:
scenario_dir = os.path.join(scenarios_dir, scenario)
else:
os.mkdir(scenarios_dir + '/' + scenario)
scenario_dir = os.path.join(scenarios_dir, scenario)
traffic_generation = True
# Get topology
topology = args.topology
if isGenerated(topology, args.hosts, distribution):
print "Topology {}-{}-{} exists".format(topology, distribution,
args.hosts)
else:
if topology in get_zoo_topologies():
generate_topology(topology, args.hosts, distribution,
args.bandwidth)
else:
print "Wrong topology name: " + topology
print "Available generated: "
print get_generated_topologies()
print "Available to generate: "
print get_zoo_topologies()
exit(1)
topology = "gen_" + topology + "_" + distribution + "_" + str(args.hosts)
# Check if scenario can be run on topology
#topology_hosts = topos_info[topology][1]
#scenario_hosts = int(scenario_dir.split('_')[-1])
#if scenario_hosts > topology_hosts:
# print "Cannot run scenario {} ({} hosts) on topology {} ({} hosts). Too many hosts in scenario.".format(scenario, scenario_hosts, topology, topology_hosts)
# exit(4)
# print scenario_dir
# if not os.path.exists(scenario_dir):
# print "Not found generated test dir: {}. Please run ./test_generator_itg.py first.".format(scenario_dir)
# exit(4)
os.chdir(scenario_dir)
log_dir = None
# Log dir implies storing logs
if args.logs_dir:
args.store_logs = True
if args.store_logs:
if args.logs_dir:
if os.path.isabs(args.logs_dir):
log_dir = args.logs_dir
else:
# Logs path relative to CWD
log_dir = os.path.join(original_dir, args.logs_dir)
else:
log_dir = OUTPUT_DIR
# Create or clean directory for logs
util.clean_dir(log_dir, suffix=".log")
print "Storing logs in: {}".format(os.path.join(os.getcwd(), log_dir))
else:
print "Not storing logs."
print "Topology: {} Scenario: {}".format(topology, scenario)
os.chdir(original_dir)
#topo = importlib.import_module("gen_{}".format(topology))
#Change comments to load a fixed topology
#f, filename, desc = imp.find_module('gen_bteurope', [os.path.abspath(os.getcwd()) + '/topologies'])
#topo = imp.load_module('gen_bteurope', f, filename, desc)
f, filename, desc = imp.find_module(
"{}".format(topology), [os.path.abspath(os.getcwd()) + '/topologies'])
topo = imp.load_module("{}".format(topology), f, filename, desc)
print "Launching Mininet.."
net = Mininet(topo=topo.GeneratedTopo(),
controller=RemoteController,
switch=OVSSwitch,
host=CPULimitedHost,
link=TCLink,
autoSetMacs=True)
# Start network
print "Starting network.."
net.start()
#if(traffic_generation):
generate_traffic(net.hosts, scenario_dir, args.clients, args.flows,
args.traffic_type, args.c_min, args.c_max)
if args.stp_switch:
util.turn_legacy_on()
print "Waiting {} s ...".format(LEGACY_INITIALIZATION_DELAY)
time.sleep(LEGACY_INITIALIZATION_DELAY)
print "Waiting {} s for initialization of mininet and controller...".format(
INITIALIZATION_DELAY)
time.sleep(INITIALIZATION_DELAY)
# Preparing TestTool #TODO choosing various tools based on config
if args.tool == 'iperf':
print "Using iperf"
test_tool = TestToolIperf(net, log_dir)
elif args.tool == 'ditg':
print "Using ditg"
test_tool = TestToolITG(net, log_dir)
else:
print "ERROR Unknown tool: {}".format(args.tool)
net.stop()
sys.exit(3)
os.chdir(scenario_dir)
# Run servers
hosts = net.hosts
print "Starting servers..."
for host in hosts:
host_name = host.name
test_tool.run_server(host_name)
iterations = args.repeat
if iterations != 1:
start_time = time.time()
i = 0
while i != iterations:
if iterations != 1:
print "Iteration: {} / {}".format(i + 1, iterations)
iteration_start_time = time.time()
# Run ITGSends per host config
threads = []
for f in os.listdir(os.path.curdir):
if os.path.isfile(f) and f.endswith(TRAFFIC_FILE_SUFFIX):
host_name = get_hostname(f)
test_tool.run_client(host_name, f)
# CLI(net) # DEBUG
print "Waiting for test end.."
retcode = test_tool.wait_for_end()
end_time = time.time()
print "Testing time: {:0.2f} s".format(end_time - iteration_start_time)
i += 1
if iterations != 1:
print "Total testing time: {:0.2f} s".format(end_time - start_time)
print "Stopping network.."
net.stop()
s = os.stat('.')
if args.store_logs:
util.rchmod(log_dir, s.st_uid, s.st_gid)
os.chdir(original_dir)
print "Killing all test tool processes."
test_tool.kill_all()
if retcode == 2:
print "END Test finished with WARNINGS"
sys.exit(2)
elif retcode == 1:
print "ERROR CRITICAL server went down during test"
sys.exit(1)
else:
print "END Test finished successfully"
sys.exit(0)
def to_sk(cmd, smpls, tmpl, sk_dir):
# clean up result directory
if os.path.isdir(sk_dir): util.clean_dir(sk_dir)
else: os.makedirs(sk_dir)
# reset global variables so that we can run this encoding phase per demo
reset()
# update global constants
def logged(mtd):
if mtd.is_init: return False
clss = util.flatten_classes([mtd.clazz], "subs")
return sample.mtd_appears(smpls, clss, mtd.name)
mtds = filter(logged, methods())
if mtds:
n_params = 2 + max(map(len, map(op.attrgetter("params"), mtds)))
else: # no meaningful logs in the sample?
n_params = 2
n_evts = sample.max_evts(smpls)
if cmd == "android":
n_views = sample.max_views(smpls)
magic_S = max(3, n_evts + 1, n_views)
else:
magic_S = max(5, n_evts + 1) # at least 5, just in case
n_ios = sample.max_IOs(smpls)
global _const
_const = u"""
int P = {}; // length of parameters (0: (>|<)mid, 1: receiver, 2...)
int S = {}; // length of arrays for Java collections
int N = {}; // length of logs
""".format(n_params, magic_S, n_ios)
# type.sk
logging.info("building class hierarchy")
tmpl.consist()
# merge all classes and interfaces, except for primitive types
clss, _ = util.partition(lambda c: util.is_class_name(c.name), classes())
bases = rm_subs(clss)
gen_type_sk(sk_dir, bases)
# cls.sk
cls_sks = []
for cls in tmpl.classes:
# skip the collections, which will be encoded at type.sk
if repr(cls).split('_')[0] in C.collections: continue
cls_sk = gen_cls_sk(sk_dir, smpls, cls)
if cls_sk: cls_sks.append(cls_sk)
# sample_x.sk
smpl_sks = []
for smpl in smpls:
smpl_sk = "sample_" + smpl.name + ".sk"
smpl_sks.append(smpl_sk)
sk_path = os.path.join(sk_dir, smpl_sk)
gen_smpl_sk(sk_path, smpl, tmpl, tmpl.harness(smpl.name))
# log.sk
gen_log_sk(sk_dir, tmpl)
# sample.sk that imports all the other sketch files
buf = cStringIO.StringIO()
# deprecated as we use regex generator for class/method roles
## --bnd-cbits: the number of bits for integer holes
#bits = max(5, int(math.ceil(math.log(len(methods()), 2))))
#buf.write("pragma options \"--bnd-cbits {}\";\n".format(bits))
# --bnd-unroll-amnt: the unroll amount for loops
unroll_amnt = max(n_params, magic_S)
buf.write("pragma options \"--bnd-unroll-amnt {}\";\n".format(unroll_amnt))
# --bnd-inline-amnt: bounds inlining to n levels of recursion
inline_amnt = None # use a default value if not set
if cmd == "android":
#inline_amnt = 2 # depth of View hierarchy (at findViewByTraversal)
inline_amnt = 1 # no recursion for flat Views
elif cmd == "gui":
# setting it 1 means there is no recursion
inline_amnt = 1
if inline_amnt:
buf.write("pragma options \"--bnd-inline-amnt {}\";\n".format(inline_amnt))
buf.write("pragma options \"--bnd-bound-mode CALLSITE\";\n")
sks = ["log.sk", "type.sk"] + cls_sks + smpl_sks
for sk in sks:
buf.write("include \"{}\";\n".format(sk))
with open(os.path.join(sk_dir, "sample.sk"), 'w') as f:
f.write(buf.getvalue())
logging.info("encoding " + f.name)
buf.close()
def main():
original_dir = os.getcwd()
parser = argparse.ArgumentParser(description="Launches D-ITG test scenario in mininet.", epilog=EPILOG,
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument("-l", "--store_logs", action="store_true", default=False,
help="store logs (default: logs are discarded)")
parser.add_argument("-t", "--topology", help="name of topology to run")
parser.add_argument("-lt", "--list-topologies", action="store_true", help="list available topologies")
parser.add_argument("-ls", "--list-scenarios", action="store_true", help="list available scenarios")
parser.add_argument("-s", "--scenario", help="select test scenario - dir name or just scenario name")
parser.add_argument("-d", "--scenarios-dir", help="directory with scenarios (default: current directory)")
parser.add_argument("-c", "--stp-switch", action="store_true",
help="Run with STP switches. Disconnects from controller.")
parser.add_argument("-o", "--logs-dir",
help="directory for storing logs (default: logs/ in scenario directory). Implies storing logs")
parser.add_argument("-r", "--repeat", type=int, default=1,
help="number of test case repeats (-1 for infinite). Warning: Logs will be overridden")
parser.add_argument("--tool", default='iperf',
help="Traffic generation tool: iperf, ditg")
args = parser.parse_args()
if not (args.list_scenarios or args.list_topologies) and not (args.topology and args.scenario):
print "Wrong parameters: Need to set topology and scenario. Or just list topologies or scenarios."
print ""
parser.print_help()
exit(1)
if args.list_topologies:
print "Topologies ([name] s=[no. switches]) h=[no. hosts]:"
for t in topos_info:
print "{} s={} h={}".format(t, topos_info[t][0], topos_info[t][1])
return 0
scenarios_dir = original_dir
if args.scenarios_dir:
scenarios_dir = args.scenarios_dir
if args.list_scenarios:
print "Scenarios ([name] ):"
for s in get_scenarios(scenarios_dir):
print s
return 0
# Get scenario dir
scenario = args.scenario
all_scenarios = get_scenarios(scenarios_dir)
scenario_dir = None
if scenario in all_scenarios:
scenario_dir = os.path.join(scenarios_dir, scenario)
else:
for s in all_scenarios:
if "_"+scenario+"_" in s:
scenario_dir = os.path.join(scenarios_dir, s)
if not scenario_dir:
print "Wrong scenario name: "+scenario
print "Available: "
print all_scenarios
exit(1)
# Get topology
topology = args.topology
if topology not in get_generated_topologies():
if topology not in get_zoo_topologies():
print "Wrong topology name: "+topology
print "Available generated: "
print get_generated_topologies()
print "Available to generate: "
print get_zoo_topologies()
exit(1)
else:
generate_topology(topology)
# Check if scenario can be run on topology
topology_hosts = topos_info[topology][1]
scenario_hosts = int(scenario_dir.split('_')[-1])
if scenario_hosts > topology_hosts:
print "Cannot run scenario {} ({} hosts) on topology {} ({} hosts). Too many hosts in scenario.".format(scenario, scenario_hosts, topology, topology_hosts)
exit(4)
if not os.path.exists(scenario_dir):
print "Not found generated test dir: {}. Please run ./test_generator_itg.py first.".format(scenario_dir)
exit(4)
os.chdir(scenario_dir)
log_dir = None
# Log dir implies storing logs
if args.logs_dir:
args.store_logs = True
if args.store_logs:
if args.logs_dir:
if os.path.isabs(args.logs_dir):
log_dir = args.logs_dir
else:
# Logs path relative to CWD
log_dir = os.path.join(original_dir, args.logs_dir)
else:
log_dir = OUTPUT_DIR
# Create or clean directory for logs
util.clean_dir(log_dir, suffix=".log")
print "Storing logs in: {}".format(os.path.join(os.getcwd(), log_dir))
else:
print "Not storing logs."
print "Topology: {} Scenario: {}".format(topology, scenario_dir)
print "Launching Mininet.."
net = Mininet(topo=topos[topology](lopts={"bw": 10}), controller=RemoteController, switch=OVSSwitch,
link=TCLink, autoSetMacs=True)
# Start network
print "Starting network.."
net.start()
if args.stp_switch:
util.turn_legacy_on()
print "Waiting {} s ...".format(LEGACY_INITIALIZATION_DELAY)
time.sleep(LEGACY_INITIALIZATION_DELAY)
print "Waiting {} s for initialization of mininet and controller...".format(INITIALIZATION_DELAY)
time.sleep(INITIALIZATION_DELAY)
# Preparing TestTool #TODO choosing various tools based on config
if args.tool == 'iperf':
test_tool = TestToolIperf(net, log_dir)
elif args.tool == 'ditg':
test_tool = TestToolITG(net, log_dir)
else:
print "ERROR Unknown tool: {}".format(args.tool)
net.stop()
sys.exit(3)
# Run servers
hosts = net.hosts
print "Starting servers..."
for host in hosts:
host_name = host.name
test_tool.run_server(host_name)
iterations = args.repeat
if iterations != 1:
start_time = time.time()
i = 0
while i != iterations:
if iterations != 1:
print "Iteration: {} / {}".format(i+1, iterations)
iteration_start_time = time.time()
# Run ITGSends per host config
threads = []
for f in os.listdir(os.path.curdir):
if os.path.isfile(f) and f.endswith(ITG_SCRIPT_SUFFIX):
host_name = get_hostname(f)
test_tool.run_client(host_name, f)
# CLI(net) # DEBUG
print "Waiting for test end.."
retcode = test_tool.wait_for_end()
end_time = time.time()
print "Testing time: {:0.2f} s".format(end_time-iteration_start_time)
i += 1
if iterations != 1:
print "Total testing time: {:0.2f} s".format(end_time-start_time)
print "Stopping network.."
net.stop()
s = os.stat('.')
if args.store_logs:
util.rchmod(log_dir, s.st_uid, s.st_gid)
os.chdir(original_dir)
print "Killing all test tool processes."
test_tool.kill_all()
if retcode == 2:
print "END Test finished with WARNINGS"
sys.exit(2)
elif retcode == 1:
print "ERROR CRITICAL server went down during test"
sys.exit(1)
else:
print "END Test finished successfully"
sys.exit(0)
def pydocutize(output_dir, parent, nav_order):
functions_mapping = {
'Web': {
'display_name': 'webweb.Web',
'functions': [
'__init__',
'show',
'save',
],
},
'Network': {
'display_name': 'webweb.Network',
'functions': [
'__init__',
'add_layer',
],
}
}
util.clean_dir(output_dir)
import pydoc
import inspect
webweb_module = util.get_module('webweb', WEBWEB_CODE)
container = 'python'
with open('python_documentation.md', 'r') as f:
index_content = f.read()
util.Index(
title=container,
writeable_title=container,
nav_order=2,
layout='main_page',
has_children=True,
parent=parent,
content=index_content,
).write(output_dir)
counter = 1
for object_name in functions_mapping.keys():
_object = getattr(webweb_module, object_name)
object_display_name = functions_mapping[object_name]['display_name']
for function_name in functions_mapping[object_name]['functions']:
function_object = getattr(_object, function_name)
function_signature = inspect.signature(function_object)
# we want to exclude `self`
parameters_list = []
for parameter, parameter_string in function_signature.parameters.items():
if parameter != 'self':
parameters_list.append(str(parameter_string))
signature_string = "(" + ", ".join(parameters_list) + ")"
function_doc = pydoc.getdoc(function_object)
qualified_function_name = object_display_name
writeable_function_name = object_display_name
if function_name == '__init__':
function_doc = pydoc.getdoc(_object) + "\n\n" + function_doc
else:
qualified_function_name += '.' + function_name
writeable_function_name += '_' + function_name
content = "```python\n{name}{signature}\n````\n\n{doc}".format(
name=qualified_function_name,
signature=signature_string,
doc=function_doc,
)
util.Page(
title=qualified_function_name,
writeable_title=writeable_function_name,
nav_order=counter,
layout='main_page',
parent=container,
grand_parent=parent,
content=content,
).write(output_dir)
counter += 1
def main():
original_dir = os.getcwd()
parser = argparse.ArgumentParser(description="Launches D-ITG test scenario in mininet.", epilog=EPILOG,
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument("-l", "--store_logs", action="store_true", default=False,
help="store logs (default: logs are discarded)")
parser.add_argument("-t", "--topology", help="name of topology to run")
parser.add_argument("-B", "--bandwidth", default=1, help="Bandwidth of links in Mbit/s (default: 1 Mbit/s)")
parser.add_argument("-lt", "--list-topologies", action="store_true", help="list available topologies")
parser.add_argument("-ls", "--list-scenarios", action="store_true", help="list available scenarios")
# parser.add_argument("-s", "--scenario", help="select test scenario - dir name or just scenario name")
parser.add_argument("-d", "--scenarios-dir", help="directory with scenarios (default: current directory)")
parser.add_argument("-H", "--hosts", default=1, help="Number of hosts in network ('per switch' for uniform distribution)")
parser.add_argument("-dr", "--random-distribution", action="store_true", default=False,
help="Random hosts distribution in network (default: uniform)")
parser.add_argument("-stp", "--stp-switch", action="store_true",
help="Run with STP switches. Disconnects from controller.")
parser.add_argument("-o", "--logs-dir",
help="directory for storing logs (default: logs/ in scenario directory). Implies storing logs")
parser.add_argument("-r", "--repeat", type=int, default=1,
help="number of test case repeats (-1 for infinite). Warning: Logs will be overridden")
parser.add_argument("--tool", default='iperf',
help="Traffic generation tool: iperf, ditg")
parser.add_argument("-T", "--traffic-type", help="Type of generated traffic")
parser.add_argument("--c_min", help="Minimum bitrate of generated traffic")
parser.add_argument("--c_max", help="Maximum bitrate of generated traffic")
parser.add_argument("-g", "--clients", help="Number of clients generating traffic")
parser.add_argument("-f", "--flows", help="Number of flows per client")
args = parser.parse_args()
if not (args.list_scenarios or args.list_topologies) and not (args.topology):
print "Wrong parameters: Need to set topology. Or just list topologies or scenarios."
print ""
parser.print_help()
exit(1)
if args.tool and args.tool == 'iperf':
if not (args.traffic_type and args.c_min and args.c_max and args.clients and args.flows):
print "Not enough traffic parameters!"
print ""
parser.print_help()
exit(1)
else:
util.validate_params(args.traffic_type)
elif args.tool and args.tool == 'ditg':
print "ditg full support not implemented yet"
exit(1)
if args.list_topologies:
print "Topologies ([name] s=[no. switches]) h=[no. hosts]:"
for t in topos_info:
print "{} s={} h={}".format(t, topos_info[t][0], topos_info[t][1])
return 0
scenarios_dir = original_dir
if args.scenarios_dir:
scenarios_dir = args.scenarios_dir
if args.list_scenarios:
print "Scenarios ([name] ):"
for s in get_scenarios(scenarios_dir):
print s
return 0
distribution = ''
if(args.random_distribution):
distribution = "random"
else:
distribution = "uniform"
traffic_generation = False
scenario = create_scenario_name(args.traffic_type, args.c_min, args.c_max, args.clients, args.flows, args.topology, distribution, args.hosts)
print scenario
all_scenarios = get_scenarios(scenarios_dir)
scenario_dir = None
if scenario in all_scenarios:
scenario_dir = os.path.join(scenarios_dir, scenario)
else:
os.mkdir(scenarios_dir + '/' + scenario)
scenario_dir = os.path.join(scenarios_dir, scenario)
traffic_generation = True
# Get topology
topology = args.topology
if isGenerated(topology, args.hosts, distribution):
print "Topology {}-{}-{} exists".format(topology, distribution, args.hosts)
else:
if topology in get_zoo_topologies():
generate_topology(topology, args.hosts, distribution, args.bandwidth)
else:
print "Wrong topology name: "+topology
print "Available generated: "
print get_generated_topologies()
print "Available to generate: "
print get_zoo_topologies()
exit(1)
topology = "gen_" + topology + "_" + distribution + "_" + str(args.hosts)
# Check if scenario can be run on topology
#topology_hosts = topos_info[topology][1]
#scenario_hosts = int(scenario_dir.split('_')[-1])
#if scenario_hosts > topology_hosts:
# print "Cannot run scenario {} ({} hosts) on topology {} ({} hosts). Too many hosts in scenario.".format(scenario, scenario_hosts, topology, topology_hosts)
# exit(4)
# print scenario_dir
# if not os.path.exists(scenario_dir):
# print "Not found generated test dir: {}. Please run ./test_generator_itg.py first.".format(scenario_dir)
# exit(4)
os.chdir(scenario_dir)
log_dir = None
# Log dir implies storing logs
if args.logs_dir:
args.store_logs = True
if args.store_logs:
if args.logs_dir:
if os.path.isabs(args.logs_dir):
log_dir = args.logs_dir
else:
# Logs path relative to CWD
log_dir = os.path.join(original_dir, args.logs_dir)
else:
log_dir = OUTPUT_DIR
# Create or clean directory for logs
util.clean_dir(log_dir, suffix=".log")
print "Storing logs in: {}".format(os.path.join(os.getcwd(), log_dir))
else:
print "Not storing logs."
print "Topology: {} Scenario: {}".format(topology, scenario)
os.chdir(original_dir)
#topo = importlib.import_module("gen_{}".format(topology))
#Change comments to load a fixed topology
#f, filename, desc = imp.find_module('gen_bteurope', [os.path.abspath(os.getcwd()) + '/topologies'])
#topo = imp.load_module('gen_bteurope', f, filename, desc)
f, filename, desc = imp.find_module("{}".format(topology) , [os.path.abspath(os.getcwd()) + '/topologies'])
topo = imp.load_module("{}".format(topology) , f, filename, desc)
print "Launching Mininet.."
net = Mininet(topo=topo.GeneratedTopo(), controller=RemoteController, switch=OVSSwitch, host=CPULimitedHost,
link=TCLink, autoSetMacs=True)
# Start network
print "Starting network.."
net.start()
#if(traffic_generation):
generate_traffic(net.hosts, scenario_dir, args.clients, args.flows, args.traffic_type, args.c_min, args.c_max)
if args.stp_switch:
util.turn_legacy_on()
print "Waiting {} s ...".format(LEGACY_INITIALIZATION_DELAY)
time.sleep(LEGACY_INITIALIZATION_DELAY)
print "Waiting {} s for initialization of mininet and controller...".format(INITIALIZATION_DELAY)
time.sleep(INITIALIZATION_DELAY)
# Preparing TestTool #TODO choosing various tools based on config
if args.tool == 'iperf':
print "Using iperf"
test_tool = TestToolIperf(net, log_dir)
elif args.tool == 'ditg':
print "Using ditg"
test_tool = TestToolITG(net, log_dir)
else:
print "ERROR Unknown tool: {}".format(args.tool)
net.stop()
sys.exit(3)
os.chdir(scenario_dir)
# Run servers
hosts = net.hosts
print "Starting servers..."
for host in hosts:
host_name = host.name
test_tool.run_server(host_name)
iterations = args.repeat
if iterations != 1:
start_time = time.time()
i = 0
while i != iterations:
if iterations != 1:
print "Iteration: {} / {}".format(i+1, iterations)
iteration_start_time = time.time()
# Run ITGSends per host config
threads = []
for f in os.listdir(os.path.curdir):
if os.path.isfile(f) and f.endswith(TRAFFIC_FILE_SUFFIX):
host_name = get_hostname(f)
test_tool.run_client(host_name, f)
# CLI(net) # DEBUG
print "Waiting for test end.."
retcode = test_tool.wait_for_end()
end_time = time.time()
print "Testing time: {:0.2f} s".format(end_time-iteration_start_time)
i += 1
if iterations != 1:
print "Total testing time: {:0.2f} s".format(end_time-start_time)
print "Stopping network.."
net.stop()
s = os.stat('.')
if args.store_logs:
util.rchmod(log_dir, s.st_uid, s.st_gid)
os.chdir(original_dir)
print "Killing all test tool processes."
test_tool.kill_all()
if retcode == 2:
print "END Test finished with WARNINGS"
sys.exit(2)
elif retcode == 1:
print "ERROR CRITICAL server went down during test"
sys.exit(1)
else:
print "END Test finished successfully"
sys.exit(0)
def to_sk(pgr, sk_dir):
# clean up result directory
if os.path.isdir(sk_dir): util.clean_dir(sk_dir)
else: os.makedirs(sk_dir)
# reset global variables so that we can run this encoding phase per demo
reset()
# update global constants
# TODO: conservative analysis of possible length of collections
# TODO: counting .add() calls or something?
magic_S = 7
global _const
_const = u"""
int S = {}; // length of arrays for Java collections
""".format(magic_S)
# type.sk
logging.info("building class hierarchy")
pgr.consist()
# merge all classes and interfaces, except for primitive types
clss, _ = util.partition(lambda c: util.is_class_name(c.name), classes())
bases = rm_subs(clss)
gen_type_sk(sk_dir, bases)
# cls.sk
cls_sks = []
for cls in pgr.classes:
# skip the collections, which will be encoded at type.sk
if repr(cls).split('_')[0] in C.collections: continue
cls_sk = gen_cls_sk(sk_dir, cls)
if cls_sk: cls_sks.append(cls_sk)
# log.sk
gen_log_sk(sk_dir, pgr)
# main.sk that imports all the other sketch files
buf = cStringIO.StringIO()
# --bnd-cbits: the number of bits for integer holes
bits = max(5, int(math.ceil(math.log(len(methods()), 2))))
buf.write("pragma options \"--bnd-cbits {}\";\n".format(bits))
# --bnd-unroll-amnt: the unroll amount for loops
unroll_amnt = None # use a default value if not set
unroll_amnt = magic_S # TODO: other criteria?
if unroll_amnt:
buf.write("pragma options \"--bnd-unroll-amnt {}\";\n".format(unroll_amnt))
# --bnd-inline-amnt: bounds inlining to n levels of recursion
inline_amnt = None # use a default value if not set
# setting it 1 means there is no recursion
if inline_amnt:
buf.write("pragma options \"--bnd-inline-amnt {}\";\n".format(inline_amnt))
buf.write("pragma options \"--bnd-bound-mode CALLSITE\";\n")
sks = ["log.sk", "type.sk"] + cls_sks
for sk in sks:
buf.write("include \"{}\";\n".format(sk))
# TODO: make harness (if not exists)
with open(os.path.join(sk_dir, "main.sk"), 'w') as f:
f.write(buf.getvalue())
logging.info("encoding " + f.name)
buf.close()
