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
220
221
|
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2021 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Build and test all of the Zephyr boards.
This is the entry point for the custom firmware builder workflow recipe.
"""
import argparse
import multiprocessing
import pathlib
import subprocess
import sys
import zmake.project
# TODO(crbug/1181505): Code outside of chromite should not be importing from
# chromite.api.gen. Import json_format after that so we get the matching one.
from chromite.api.gen.chromite.api import firmware_pb2
from google.protobuf import json_format
DEFAULT_BUNDLE_DIRECTORY = '/tmp/artifact_bundles'
DEFAULT_BUNDLE_METADATA_FILE = '/tmp/artifact_bundle_metadata'
def build(opts):
"""Builds all Zephyr firmware targets"""
# TODO(b/169178847): Add appropriate metric information
metrics = firmware_pb2.FwBuildMetricList()
with open(opts.metrics, 'w') as f:
f.write(json_format.MessageToJson(metrics))
targets = [
'projects/kohaku',
'projects/posix-ec',
'projects/volteer/volteer',
]
for target in targets:
print('Building {}'.format(target))
cmd = ['zmake', '-D', 'configure', '-b', target]
rv = subprocess.run(cmd, cwd=pathlib.Path(__file__).parent).returncode
if rv != 0:
return rv
return 0
def bundle(opts):
if opts.code_coverage:
bundle_coverage(opts)
else:
bundle_firmware(opts)
def get_bundle_dir(opts):
"""Get the directory for the bundle from opts or use the default.
Also create the directory if it doesn't exist."""
bundle_dir = (opts.output_dir
if opts.output_dir else DEFAULT_BUNDLE_DIRECTORY)
bundle_dir = pathlib.Path(bundle_dir)
if not bundle_dir.is_dir():
bundle_dir.mkdir()
return bundle_dir
def write_metadata(opts, info):
"""Write the metadata about the bundle."""
bundle_metadata_file = (opts.metadata
if opts.metadata else DEFAULT_BUNDLE_METADATA_FILE)
with open(bundle_metadata_file, 'w') as f:
f.write(json_format.MessageToJson(info))
def bundle_coverage(opts):
"""Bundles the artifacts from code coverage into its own tarball."""
info = firmware_pb2.FirmwareArtifactInfo()
info.bcs_version_info.version_string = opts.bcs_version
bundle_dir = get_bundle_dir(opts)
zephyr_dir = pathlib.Path(__file__).parent
platform_ec = zephyr_dir.resolve().parent
build_dir = platform_ec / 'build/zephyr-coverage'
tarball_name = 'coverage.tbz2'
tarball_path = bundle_dir / tarball_name
cmd = ['tar', 'cvfj', tarball_path, 'lcov.info']
subprocess.run(cmd, cwd=build_dir, check=True)
meta = info.objects.add()
meta.file_name = tarball_name
meta.lcov_info.type = firmware_pb2.FirmwareArtifactInfo.LcovTarballInfo.LcovType.LCOV
write_metadata(opts, info)
def bundle_firmware(opts):
"""Bundles the artifacts from each target into its own tarball."""
info = firmware_pb2.FirmwareArtifactInfo()
info.bcs_version_info.version_string = opts.bcs_version
bundle_dir = get_bundle_dir(opts)
zephyr_dir = pathlib.Path(__file__).parent
platform_ec = zephyr_dir.resolve().parent
for project in zmake.project.find_projects(zephyr_dir):
build_dir = zmake.util.resolve_build_dir(platform_ec,
project.project_dir, None)
artifacts_dir = build_dir / 'output'
# TODO(kmshelton): Remove once the build command does not rely
# on a pre-defined list of targets.
if not artifacts_dir.is_dir():
continue
project_identifier = '_'.join(
project.project_dir.
parts[project.project_dir.parts.index('projects') + 1:])
tarball_name = '{}.firmware.tbz2'.format(project_identifier)
tarball_path = bundle_dir.joinpath(tarball_name)
cmd = ['tar', 'cvfj', tarball_path, '.']
subprocess.run(cmd, cwd=artifacts_dir, check=True)
meta = info.objects.add()
meta.file_name = tarball_name
meta.tarball_info.type = (
firmware_pb2.FirmwareArtifactInfo.TarballInfo.FirmwareType.EC)
# TODO(kmshelton): Populate the rest of metadata contents as it
# gets defined in infra/proto/src/chromite/api/firmware.proto.
write_metadata(opts, info)
def test(opts):
"""Runs all of the unit tests for Zephyr firmware"""
# TODO(b/169178847): Add appropriate metric information
metrics = firmware_pb2.FwTestMetricList()
with open(opts.metrics, 'w') as f:
f.write(json_format.MessageToJson(metrics))
if opts.code_coverage:
zephyr_dir = pathlib.Path(__file__).parent
platform_ec = zephyr_dir.resolve().parent
build_dir = platform_ec / 'build/zephyr-coverage'
return subprocess.run(
['zmake', '-D', 'coverage', build_dir], cwd=platform_ec).returncode
return subprocess.run(['zmake', '-D', 'testall']).returncode
def main(args):
"""Builds and tests all of the Zephyr targets and reports build metrics"""
opts = parse_args(args)
if not hasattr(opts, 'func'):
print("Must select a valid sub command!")
return -1
# Run selected sub command function
return opts.func(opts)
def parse_args(args):
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
'--cpus',
default=multiprocessing.cpu_count(),
help='The number of cores to use.',
)
parser.add_argument(
'--metrics',
dest='metrics',
required=True,
help='File to write the json-encoded MetricsList proto message.',
)
parser.add_argument(
'--metadata',
required=False,
help=('Full pathname for the file in which to write build artifact '
'metadata.'),
)
parser.add_argument(
'--output-dir',
required=False,
help=
'Full pathanme for the directory in which to bundle build artifacts.',
)
parser.add_argument(
'--code-coverage',
required=False,
action='store_true',
help='Build host-based unit tests for code coverage.',
)
parser.add_argument(
'--bcs-version',
dest='bcs_version',
default='',
required=False,
# TODO(b/180008931): make this required=True.
help='BCS version to include in metadata.',
)
# Would make this required=True, but not available until 3.7
sub_cmds = parser.add_subparsers()
build_cmd = sub_cmds.add_parser('build',
help='Builds all firmware targets')
build_cmd.set_defaults(func=build)
build_cmd = sub_cmds.add_parser('bundle',
help='Creates a tarball containing build '
'artifacts from all firmware targets')
build_cmd.set_defaults(func=bundle)
test_cmd = sub_cmds.add_parser('test', help='Runs all firmware unit tests')
test_cmd.set_defaults(func=test)
return parser.parse_args(args)
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))
|
