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#!/usr/bin/env python
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
################################################################################
#
# This is a collection of helper tools to get stuff done in NSS.
#
import sys
import argparse
import subprocess
import os
import platform
from hashlib import sha256
cwd = os.path.dirname(os.path.abspath(__file__))
class cfAction(argparse.Action):
docker_command = ["docker"]
restorecon = None
def __call__(self, parser, args, values, option_string=None):
if "noroot" not in values:
self.setDockerCommand()
else:
values.remove("noroot")
files = [os.path.join('/home/worker/nss',
os.path.relpath(os.path.abspath(x), start=cwd))
for x in values]
# First check if we can run docker.
try:
with open(os.devnull, "w") as f:
subprocess.check_call(
self.docker_command + ["images"], stdout=f)
except:
print("Please install docker and start the docker daemon.")
sys.exit(1)
docker_image = 'clang-format-service:latest'
cf_docker_folder = cwd + "/automation/clang-format"
# Build the image if necessary.
if self.filesChanged(cf_docker_folder):
self.buildImage(docker_image, cf_docker_folder)
# Check if we have the docker image.
try:
command = self.docker_command + [
"image", "inspect", "clang-format-service:latest"
]
with open(os.devnull, "w") as f:
subprocess.check_call(command, stdout=f)
except:
print("I have to build the docker image first.")
self.buildImage(docker_image, cf_docker_folder)
command = self.docker_command + [
'run', '-v', cwd + ':/home/worker/nss:Z', '--rm', '-ti', docker_image
]
# The clang format script returns 1 if something's to do. We don't care.
subprocess.call(command + files)
if self.restorecon is not None:
subprocess.call([self.restorecon, '-R', cwd])
def filesChanged(self, path):
hash = sha256()
for dirname, dirnames, files in os.walk(path):
for file in files:
with open(os.path.join(dirname, file), "rb") as f:
hash.update(f.read())
chk_file = cwd + "/.chk"
old_chk = ""
new_chk = hash.hexdigest()
if os.path.exists(chk_file):
with open(chk_file) as f:
old_chk = f.readline()
if old_chk != new_chk:
with open(chk_file, "w+") as f:
f.write(new_chk)
return True
return False
def buildImage(self, docker_image, cf_docker_folder):
command = self.docker_command + [
"build", "-t", docker_image, cf_docker_folder
]
subprocess.check_call(command)
return
def setDockerCommand(self):
if platform.system() == "Linux":
from distutils.spawn import find_executable
self.restorecon = find_executable('restorecon')
self.docker_command = ["sudo"] + self.docker_command
class buildAction(argparse.Action):
def __call__(self, parser, args, values, option_string=None):
cwd = os.path.dirname(os.path.abspath(__file__))
subprocess.check_call([cwd + "/build.sh"] + values)
class testAction(argparse.Action):
def runTest(self, test, cycles="standard"):
cwd = os.path.dirname(os.path.abspath(__file__))
domsuf = os.getenv('DOMSUF', "localdomain")
host = os.getenv('HOST', "localhost")
env = {
"NSS_TESTS": test,
"NSS_CYCLES": cycles,
"DOMSUF": domsuf,
"HOST": host
}
command = cwd + "/tests/all.sh"
subprocess.check_call(command, env=env)
def __call__(self, parser, args, values, option_string=None):
self.runTest(values)
def parse_arguments():
parser = argparse.ArgumentParser(
description='NSS helper script. ' +
'Make sure to separate sub-command arguments with --.')
subparsers = parser.add_subparsers()
parser_build = subparsers.add_parser(
'build', help='All arguments are passed to build.sh')
parser_build.add_argument(
'build_args', nargs='*', help="build arguments", action=buildAction)
parser_cf = subparsers.add_parser(
'clang-format',
help='Run clang-format on all folders or provide a folder to format.')
parser_cf.add_argument(
'cf_args',
nargs='*',
help="clang-format folders and noroot if you don't want to use sudo",
action=cfAction)
parser_test = subparsers.add_parser(
'tests', help='Run tests through tests/all.sh.')
tests = [
"cipher", "lowhash", "chains", "cert", "dbtests", "tools", "fips",
"sdr", "crmf", "smime", "ssl", "ocsp", "merge", "pkits", "ec",
"gtests", "ssl_gtests"
]
parser_test.add_argument(
'test', choices=tests, help="Available tests", action=testAction)
return parser.parse_args()
def main():
parse_arguments()
if __name__ == '__main__':
main()
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