summaryrefslogtreecommitdiff
path: root/mach
blob: 09a8189ca7f6e824eb3e8aebb1f4c94422e070ad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
#!/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 not args.noroot:
            self.setDockerCommand()

        if values:
            files = [os.path.relpath(os.path.abspath(x), start=cwd) for x in values]
        else:
            files = self.modifiedFiles()
        files = [os.path.join('/home/worker/nss', x) for x in files]

        # 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

    def modifiedFiles(self):
        files = []
        if os.path.exists(os.path.join(cwd, '.hg')):
            st = subprocess.Popen(['hg', 'status', '-m', '-a'],
                                  cwd=cwd, stdout=subprocess.PIPE, universal_newlines=True)
            for line in iter(st.stdout.readline, ''):
                files += [line[2:].rstrip()]
        elif os.path.exists(os.path.join(cwd, '.git')):
            st = subprocess.Popen(['git', 'status', '--porcelain'],
                                  cwd=cwd, stdout=subprocess.PIPE)
            for line in iter(st.stdout.readline, ''):
                if line[1] == 'M' or line[1] != 'D' and \
                        (line[0] == 'M' or line[0] == 'A' or
                         line[0] == 'C' or line[0] == 'U'):
                    files += [line[3:].rstrip()]
                elif line[0] == 'R':
                    files += [line[line.index(' -> ', beg=4) + 4:]]
        else:
            print('Warning: neither mercurial nor git detected!')

        def isFormatted(x):
            return x[-2:] == '.c' or x[-3:] == '.cc' or x[-2:] == '.h'
        return [x for x in files if isFormatted(x)]


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
        }
        os_env = os.environ
        os_env.update(env)
        command = cwd + "/tests/all.sh"
        subprocess.check_call(command, env=os_env)

    def __call__(self, parser, args, values, option_string=None):
        self.runTest(values)


class commandsAction(argparse.Action):
    commands = []

    def __call__(self, parser, args, values, option_string=None):
        for c in commandsAction.commands:
            print(c)


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.

        By default this runs against any files that you have modified.  If
        there are no modified files, it checks everything.
        """)
    parser_cf.add_argument(
        '--noroot',
        help='On linux, suppress the use of \'sudo\' for running docker.',
        action='store_true')
    parser_cf.add_argument(
        '<file/dir>',
        nargs='*',
        help="Specify files or directories to run clang-format on",
        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", "bogo"
    ]
    parser_test.add_argument(
        'test', choices=tests, help="Available tests", action=testAction)

    parser_commands = subparsers.add_parser(
        'mach-commands',
        help="list commands")
    parser_commands.add_argument(
        'mach-commands',
        nargs='*',
        action=commandsAction)

    commandsAction.commands = [c for c in subparsers.choices]
    return parser.parse_args()


def main():
    parse_arguments()


if __name__ == '__main__':
    main()