-
Notifications
You must be signed in to change notification settings - Fork 37
/
target.py
341 lines (258 loc) · 7.82 KB
/
target.py
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
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
# 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/.
from __future__ import annotations
from abc import ABCMeta, abstractmethod
from enum import IntEnum, unique
from logging import getLogger
from os import environ
from threading import Lock
from typing import TYPE_CHECKING, final
from sapphire import CertificateBundle
from ..common.utils import grz_tmp
from .assets import AssetManager
if TYPE_CHECKING:
from pathlib import Path
from ..common.report import Report
from .target_monitor import TargetMonitor
__all__ = ("Result", "Target", "TargetError", "TargetLaunchError")
__author__ = "Tyson Smith"
__credits__ = ["Tyson Smith", "Jesse Schwartzentruber"]
LOG = getLogger(__name__)
@unique
class Result(IntEnum):
"""Target result codes"""
NONE = 0
FOUND = 1
IGNORED = 2
class TargetError(Exception):
"""Raised by Target"""
class TargetLaunchError(TargetError):
"""Raised if a failure during launch occurs"""
def __init__(self, message: str, report: Report) -> None:
super().__init__(message)
self.report = report
class TargetLaunchTimeout(TargetError):
"""Raised if the target does not launch within the defined amount of time"""
class Target(metaclass=ABCMeta):
SUPPORTED_ASSETS: tuple[str, ...] = ()
TRACKED_ENVVARS: tuple[str, ...] = ()
__slots__ = (
"_asset_mgr",
"_https",
"_lock",
"_monitor",
"binary",
"certs",
"environ",
"launch_timeout",
"log_limit",
"memory_limit",
)
def __init__(
self,
binary: Path,
launch_timeout: int,
log_limit: int,
memory_limit: int,
certs: CertificateBundle | None = None,
) -> None:
assert launch_timeout > 0
assert log_limit >= 0
assert memory_limit >= 0
assert binary is not None and binary.is_file()
assert certs is None or isinstance(certs, CertificateBundle)
self._asset_mgr = AssetManager(base_path=grz_tmp("target"))
self._https = False
self._lock = Lock()
self._monitor: TargetMonitor | None = None
self.binary = binary
self.certs = certs
self.environ = self.scan_environment(dict(environ), self.TRACKED_ENVVARS)
self.launch_timeout = launch_timeout
self.log_limit = log_limit
self.memory_limit = memory_limit
def __enter__(self) -> Target:
return self
def __exit__(self, *exc: object) -> None:
self.cleanup()
@property
def asset_mgr(self) -> AssetManager:
"""Get current AssetManager.
Args:
None
Returns:
AssetManager.
"""
return self._asset_mgr
@asset_mgr.setter
def asset_mgr(self, asset_mgr: AssetManager) -> None:
"""Set AssetManager and cleanup previous AssetManager.
Args:
None
Returns:
AssetManager.
"""
self._asset_mgr.cleanup()
assert isinstance(asset_mgr, AssetManager)
self._asset_mgr = asset_mgr
@abstractmethod
def _cleanup(self) -> None:
"""Cleanup method to be implemented by subclass.
Args:
None
Returns:
None.
"""
@abstractmethod
def check_result(self, ignored: set[str]) -> Result:
"""Check for results.
Args:
ignored: Result types that are currently ignored.
Returns:
Result code.
"""
@final
def cleanup(self) -> None:
"""Perform necessary cleanup. DO NOT OVERRIDE.
Args:
ignored: Types of results to ignore.
Returns:
Result code.
"""
# call target specific _cleanup method first
self._cleanup()
self._asset_mgr.cleanup()
@abstractmethod
def close(self, force_close: bool = False) -> None:
"""Close target.
Args:
force_close: Close as quickly as possible. Logs will not be collected.
Returns:
None.
"""
@property
@abstractmethod
def closed(self) -> bool:
"""Check if the target is closed.
Args:
None
Returns:
True if closed otherwise False.
"""
@abstractmethod
def create_report(self, is_hang: bool = False, unstable: bool = False) -> Report:
"""Process logs and create a Report.
Args:
is_hang: Indicate whether the results is due to a hang/timeout.
unstable: Indicate whether build is unstable.
Returns:
Report object.
"""
@abstractmethod
def dump_coverage(self, timeout: int = 0) -> None:
"""Trigger target coverage data dump.
Args:
timeout: Amount of time to wait for data to be written.
Returns:
None.
"""
def filtered_environ(self) -> dict[str, str]:
"""Used to collect the environment to add to a testcase.
Args:
None
Returns:
Environment variables.
"""
return dict(self.environ)
@abstractmethod
def handle_hang(
self,
ignore_idle: bool = True,
ignore_timeout: bool = False,
) -> bool:
"""Handle a target hang.
Args:
ignore_idle: Do not treat as a hang if target is idle.
ignore_timeout: Indicates if a timeout will be ignored.
Returns:
True if the target was idle otherwise False.
"""
@abstractmethod
def https(self) -> bool:
"""Target configured for HTTPS.
Args:
None
Returns:
True if HTTPS can be used otherwise False.
"""
@abstractmethod
def launch(self, location: str) -> None:
"""Launch the target.
Args:
location: URL to load.
Returns:
None.
"""
@abstractmethod
def log_size(self) -> int:
"""Calculate the amount of data contained in target log files.
Args:
None
Returns:
Total data size of log files in bytes.
"""
@abstractmethod
def merge_environment(self, extra: dict[str, str]) -> None:
"""Add to existing environment.
Args:
extra: Environment variables to add.
Returns:
None.
"""
@property
@abstractmethod
def monitor(self) -> TargetMonitor:
"""TargetMonitor.
Args:
extra: Environment variables to add.
Returns:
TargetMonitor
"""
@abstractmethod
def process_assets(self) -> None:
"""Prepare assets for use by the target.
Args:
None
Returns:
None.
"""
def reverse(self, remote: int, local: int) -> None:
"""Configure port mappings. Remote -> device, local -> desktop (current system).
Args:
remote: Port on remote device.
local: Port on local machine.
Returns:
None.
"""
@staticmethod
def scan_environment(
env: dict[str, str],
include: tuple[str, ...] | None,
) -> dict[str, str]:
"""Scan environment for tracked environment variables.
Args:
env: Environment to scan.
include: Variables to include in output.
Returns:
Tracked variables found in scanned environment.
"""
return {var: env[var] for var in include if var in env} if include else {}
@abstractmethod
def save_logs(self, dst: Path) -> None:
"""Save logs to specified location.
Args:
dst: Location to save logs.
Returns:
None.
"""