/usr/lib/python3/dist-packages/reprounzip/unpackers/graph.py is in python3-reprounzip 1.0.10-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 | # Copyright (C) 2014-2017 New York University
# This file is part of ReproZip which is released under the Revised BSD License
# See file LICENSE for full license details.
"""Graph plugin for reprounzip.
This is not actually an unpacker, it just creates a graph from the metadata
collected by the reprozip tracer (either from a pack file or the initial .rpz
directory).
It creates a file in GraphViz DOT format, which can be turned into an image by
using the dot utility.
See http://www.graphviz.org/
"""
from __future__ import division, print_function, unicode_literals
import argparse
from distutils.version import LooseVersion
import heapq
import json
import logging
import re
from rpaths import PosixPath, Path
import sqlite3
import sys
from reprounzip.common import FILE_READ, FILE_WRITE, FILE_WDIR, RPZPack, \
load_config
from reprounzip.orderedset import OrderedSet
from reprounzip.unpackers.common import COMPAT_OK, COMPAT_NO
from reprounzip.utils import PY3, izip, iteritems, itervalues, stderr, \
unicode_, escape, normalize_path
C_INITIAL = 0 # First process or don't know
C_FORK = 1 # Might actually be any one of fork, vfork or clone
C_EXEC = 2 # Replaced image with execve
C_FORKEXEC = 3 # A fork then an exec, folded as one because all_forks==False
FORMAT_DOT = 0
FORMAT_JSON = 1
LVL_PKG_FILE = 0 # Show individual files in packages
LVL_PKG_PACKAGE = 1 # Aggregate by package
LVL_PKG_IGNORE = 2 # Ignore packages, treat them like any file
LVL_PKG_DROP = 3 # Drop every file that comes from a package
LVL_PROC_THREAD = 0 # Show every process and thread
LVL_PROC_PROCESS = 1 # Only show processes, not threads
LVL_PROC_RUN = 2 # Don't show individual processes, aggregate by run
LVL_OTHER_ALL = 0 # Show every file, aggregate through directory list
LVL_OTHER_IO = 1 # Only show input & output files
LVL_OTHER_NO = 3 # Don't show other files
class Run(object):
"""Structure representing a whole run.
"""
def __init__(self, nb):
self.nb = nb
self.name = "run %d" % nb
self.processes = []
def dot(self, fp, level_processes):
assert self.processes
if level_processes == LVL_PROC_RUN:
fp.write(' run%d [label="%d: %s"];\n' % (
self.nb, self.nb, self.processes[0].binary or "-"))
else:
fp.write(' subgraph cluster_run%d {\n label="%s";\n' % (
self.nb, escape(self.name)))
for process in self.processes:
if level_processes == LVL_PROC_THREAD or not process.thread:
process.dot(fp, level_processes, indent=2)
fp.write(' }\n')
def dot_endpoint(self, level_processes):
return 'run%d' % self.nb
def json(self, prog_map, level_processes):
assert self.processes
if level_processes == LVL_PROC_RUN:
json_process = self.processes[0].json()
for process in self.processes:
prog_map[process] = json_process
processes = [json_process]
else:
processes = []
process_idx_map = {}
for process in self.processes:
if level_processes == LVL_PROC_THREAD or not process.thread:
process_idx_map[process] = len(processes)
json_process = process.json(process_idx_map)
prog_map[process] = json_process
processes.append(json_process)
else:
p_process = process
while p_process.thread:
p_process = p_process.parent
prog_map[process] = prog_map[p_process]
return {'name': self.name, 'processes': processes}
class Process(object):
"""Structure representing a process in the experiment.
"""
_id_gen = 0
def __init__(self, pid, run, parent, timestamp, thread, acted, binary,
argv, created):
self.id = Process._id_gen
Process._id_gen += 1
self.pid = pid
self.run = run
self.parent = parent
self.timestamp = timestamp
self.thread = bool(thread)
# Whether that process has done something yet. If it execve()s and
# hasn't done anything since it forked, no need for it to appear
self.acted = acted
# Executable file
self.binary = binary
# Command-line if this was created by an exec
self.argv = argv
# How was this process created, one of the C_* constants
self.created = created
def dot(self, fp, level_processes, indent=1):
thread_style = ',fillcolor="#666666"' if self.thread else ''
fp.write(' ' * indent + 'prog%d [label="%s (%d)"%s];\n' % (
self.id, escape(unicode_(self.binary) or "-"),
self.pid, thread_style))
if self.parent is not None:
reason = ''
if self.created == C_FORK:
if self.thread:
reason = "thread"
else:
reason = "fork"
elif self.created == C_EXEC:
reason = "exec"
elif self.created == C_FORKEXEC:
reason = "fork+exec"
fp.write(' ' * indent + 'prog%d -> prog%d [label="%s"];\n' % (
self.parent.id, self.id, reason))
def dot_endpoint(self, level_processes):
if level_processes == LVL_PROC_RUN:
return self.run.dot_endpoint(level_processes)
else:
prog = self
if level_processes == LVL_PROC_PROCESS:
while prog.thread:
prog = prog.parent
return 'prog%d' % prog.id
def json(self, process_map):
name = "%d" % self.pid
long_name = "%s (%d)" % (PosixPath(self.binary).components[-1]
if self.binary else "-",
self.pid)
description = "%s\n%d" % (self.binary, self.pid)
if self.parent is not None:
if self.created == C_FORK:
reason = "fork"
elif self.created == C_EXEC:
reason = "exec"
elif self.created == C_FORKEXEC:
reason = "fork+exec"
else:
assert False
parent = [process_map[self.parent], reason]
else:
parent = None
return {'name': name, 'parent': parent, 'reads': [], 'writes': [],
'long_name': long_name, 'description': description,
'argv': self.argv, 'is_thread': self.thread,
'start_time': self.timestamp}
class Package(object):
"""Structure representing a system package.
"""
def __init__(self, name, version=None):
self.id = None
self.name = name
self.version = version
self.files = set()
def dot(self, fp, level_pkgs):
assert self.id is not None
if not self.files:
return
if level_pkgs == LVL_PKG_PACKAGE:
fp.write(' "pkg %s" [shape=box,label=' % escape(self.name))
if self.version:
fp.write('"%s %s"];\n' % (
escape(self.name), escape(self.version)))
else:
fp.write('"%s"];\n' % escape(self.name))
elif level_pkgs == LVL_PKG_FILE:
fp.write(' subgraph cluster_pkg%d {\n label=' % self.id)
if self.version:
fp.write('"%s %s";\n' % (
escape(self.name), escape(self.version)))
else:
fp.write('"%s";\n' % escape(self.name))
for f in sorted(unicode_(f) for f in self.files):
fp.write(' "%s";\n' % escape(f))
fp.write(' }\n')
def dot_endpoint(self, f, level_pkgs):
if level_pkgs == LVL_PKG_PACKAGE:
return '"pkg %s"' % escape(self.name)
else:
return '"%s"' % escape(unicode_(f))
def json_endpoint(self, f, level_pkgs):
if level_pkgs == LVL_PKG_PACKAGE:
return self.name
else:
return unicode_(f)
def json(self, level_pkgs):
if level_pkgs == LVL_PKG_PACKAGE:
logging.critical("JSON output doesn't support --packages package")
sys.exit(1)
elif level_pkgs == LVL_PKG_FILE:
files = sorted(unicode_(f) for f in self.files)
else:
assert False
return {'name': self.name, 'version': self.version or None,
'files': files}
def parse_levels(level_pkgs, level_processes, level_other_files):
try:
level_pkgs = {'file': LVL_PKG_FILE,
'files': LVL_PKG_FILE,
'package': LVL_PKG_PACKAGE,
'packages': LVL_PKG_PACKAGE,
'ignore': LVL_PKG_IGNORE,
'drop': LVL_PKG_DROP}[level_pkgs]
except KeyError:
logging.critical("Unknown level of detail for packages: '%s'",
level_pkgs)
sys.exit(1)
try:
level_processes = {'thread': LVL_PROC_THREAD,
'threads': LVL_PROC_THREAD,
'process': LVL_PROC_PROCESS,
'processes': LVL_PROC_PROCESS,
'run': LVL_PROC_RUN,
'runs': LVL_PROC_RUN}[level_processes]
except KeyError:
logging.critical("Unknown level of detail for processes: '%s'",
level_processes)
sys.exit(1)
if level_other_files.startswith('depth:'):
file_depth = int(level_other_files[6:])
level_other_files = 'all'
else:
file_depth = None
try:
level_other_files = {'all': LVL_OTHER_ALL,
'io': LVL_OTHER_IO,
'inputoutput': LVL_OTHER_IO,
'no': LVL_OTHER_NO,
'none': LVL_OTHER_NO,
'drop': LVL_OTHER_NO}[level_other_files]
except KeyError:
logging.critical("Unknown level of detail for other files: '%s'",
level_other_files)
sys.exit(1)
return level_pkgs, level_processes, level_other_files, file_depth
def read_events(database, all_forks, has_thread_flag):
# In here, a file is any file on the filesystem. A binary is a file, that
# gets executed. A process is a system-level task, identified by its pid
# (pids don't get reused in the database).
# What I call program is the couple (process, binary), so forking creates a
# new program (with the same binary) and exec'ing creates a new program as
# well (with the same process)
# Because of this, fork+exec will create an intermediate program that
# doesn't do anything (new process but still old binary). If that program
# doesn't do anything worth showing on the graph, it will be erased, unless
# all_forks is True (--all-forks).
if PY3:
# On PY3, connect() only accepts unicode
conn = sqlite3.connect(str(database))
else:
conn = sqlite3.connect(database.path)
conn.row_factory = sqlite3.Row
# This is a bit weird. We need to iterate on all types of events at the
# same time, ordering by timestamp, so we decorate-sort-undecorate
# Decoration adds timestamp (for sorting) and tags by event type, one of
# 'process', 'open' or 'exec'
# Reads processes from the database
process_cursor = conn.cursor()
if has_thread_flag:
sql = '''
SELECT id, parent, timestamp, is_thread
FROM processes
ORDER BY id
'''
else:
sql = '''
SELECT id, parent, timestamp, 0 as is_thread
FROM processes
ORDER BY id
'''
process_rows = process_cursor.execute(sql)
processes = {}
all_programs = []
# ... and opened files...
file_cursor = conn.cursor()
file_rows = file_cursor.execute(
'''
SELECT name, timestamp, mode, process, is_directory
FROM opened_files
ORDER BY id
''')
binaries = set()
files = set()
edges = OrderedSet()
# ... as well as executed files.
exec_cursor = conn.cursor()
exec_rows = exec_cursor.execute(
'''
SELECT name, timestamp, process, argv
FROM executed_files
ORDER BY id
''')
# Loop on all event lists
logging.info("Getting all events from database...")
rows = heapq.merge(((r[2], 'process', r) for r in process_rows),
((r[1], 'open', r) for r in file_rows),
((r[1], 'exec', r) for r in exec_rows))
runs = []
run = None
for ts, event_type, data in rows:
if event_type == 'process':
r_id, r_parent, r_timestamp, r_thread = data
logging.debug("Process %d created (parent %r)", r_id, r_parent)
if r_parent is not None:
parent = processes[r_parent]
binary = parent.binary
else:
run = Run(len(runs))
runs.append(run)
parent = None
binary = None
if r_parent is not None:
argv = processes[r_parent].argv
else:
argv = None
process = Process(r_id,
run,
parent,
r_timestamp,
r_thread,
False,
binary,
argv,
C_INITIAL if r_parent is None else C_FORK)
processes[r_id] = process
all_programs.append(process)
run.processes.append(process)
elif event_type == 'open':
r_name, r_timestamp, r_mode, r_process, r_directory = data
r_name = normalize_path(r_name)
logging.debug("File open: %s, process %d", r_name, r_process)
if not (r_mode & FILE_WDIR or r_directory):
process = processes[r_process]
files.add(r_name)
edges.add((process, r_name, r_mode, None))
elif event_type == 'exec':
r_name, r_timestamp, r_process, r_argv = data
r_name = normalize_path(r_name)
argv = tuple(r_argv.split('\0'))
if not argv[-1]:
argv = argv[:-1]
logging.debug("File exec: %s, process %d", r_name, r_process)
process = processes[r_process]
binaries.add(r_name)
# Here we split this process in two "programs", unless the previous
# one hasn't done anything since it was created via fork()
if not all_forks and not process.acted:
process.binary = r_name
process.created = C_FORKEXEC
process.acted = True
process.argv = argv
else:
process = Process(process.pid,
run,
process,
r_timestamp,
False,
True, # Hides exec only once
r_name,
argv,
C_EXEC)
all_programs.append(process)
processes[r_process] = process
run.processes.append(process)
files.add(r_name)
edges.add((process, r_name, None, argv))
process_cursor.close()
file_cursor.close()
exec_cursor.close()
conn.close()
return runs, files, edges
def format_argv(argv):
joined = ' '.join(argv)
if len(joined) < 50:
return joined
else:
return "%s ..." % argv[0]
def generate(target, configfile, database, all_forks=False, graph_format='dot',
level_pkgs='file', level_processes='thread',
level_other_files='all',
regex_filters=None, regex_replaces=None, aggregates=None):
"""Main function for the graph subcommand.
"""
try:
graph_format = {'dot': FORMAT_DOT, 'DOT': FORMAT_DOT,
'json': FORMAT_JSON, 'JSON': FORMAT_JSON}[graph_format]
except KeyError:
logging.critical("Unknown output format %r", graph_format)
sys.exit(1)
level_pkgs, level_processes, level_other_files, file_depth = \
parse_levels(level_pkgs, level_processes, level_other_files)
# Reads package ownership from the configuration
if not configfile.is_file():
logging.critical("Configuration file does not exist!\n"
"Did you forget to run 'reprozip trace'?\n"
"If not, you might want to use --dir to specify an "
"alternate location.")
sys.exit(1)
config = load_config(configfile, canonical=False)
inputs_outputs = config.inputs_outputs
inputs_outputs_map = dict((f.path, n)
for n, f in iteritems(config.inputs_outputs))
has_thread_flag = config.format_version >= LooseVersion('0.7')
runs, files, edges = read_events(database, all_forks,
has_thread_flag)
# Label the runs
if len(runs) != len(config.runs):
logging.warning("Configuration file doesn't list the same number of "
"runs we found in the database!")
else:
for config_run, run in izip(config.runs, runs):
run.name = config_run['id']
# Apply regexes
ignore = [lambda path, r=re.compile(p): r.search(path) is not None
for p in regex_filters or []]
replace = [lambda path, r=re.compile(p): r.sub(repl, path)
for p, repl in regex_replaces or []]
def filefilter(path):
pathuni = unicode_(path)
if any(f(pathuni) for f in ignore):
logging.debug("IGN %s", pathuni)
return None
if not (replace or aggregates):
return path
for fi in replace:
pathuni_ = fi(pathuni)
if pathuni_ != pathuni:
logging.debug("SUB %s -> %s", pathuni, pathuni_)
pathuni = pathuni_
for prefix in aggregates or []:
if pathuni.startswith(prefix):
logging.debug("AGG %s -> %s", pathuni, prefix)
pathuni = prefix
break
return PosixPath(pathuni)
files_new = set()
for fi in files:
fi = filefilter(fi)
if fi is not None:
files_new.add(fi)
files = files_new
edges_new = OrderedSet()
for prog, fi, mode, argv in edges:
fi = filefilter(fi)
if fi is not None:
edges_new.add((prog, fi, mode, argv))
edges = edges_new
# Puts files in packages
package_map = {}
if level_pkgs == LVL_PKG_IGNORE:
packages = []
other_files = files
else:
logging.info("Organizes packages...")
file2package = dict((f.path, pkg)
for pkg in config.packages for f in pkg.files)
packages = {}
other_files = []
for fi in files:
pkg = file2package.get(fi)
if pkg is not None:
package = packages.get(pkg.name)
if package is None:
package = Package(pkg.name, pkg.version)
packages[pkg.name] = package
package.files.add(fi)
package_map[fi] = package
else:
other_files.append(fi)
packages = sorted(itervalues(packages), key=lambda pkg: pkg.name)
for i, pkg in enumerate(packages):
pkg.id = i
# Filter other files
if level_other_files == LVL_OTHER_ALL and file_depth is not None:
other_files = set(PosixPath(*f.components[:file_depth + 1])
for f in other_files)
edges = OrderedSet((prog,
f if f in package_map
else PosixPath(*f.components[:file_depth + 1]),
mode,
argv)
for prog, f, mode, argv in edges)
else:
if level_other_files == LVL_OTHER_IO:
other_files = set(f
for f in other_files if f in inputs_outputs_map)
edges = [(prog, f, mode, argv)
for prog, f, mode, argv in edges
if f in package_map or f in other_files]
elif level_other_files == LVL_OTHER_NO:
other_files = set()
edges = [(prog, f, mode, argv)
for prog, f, mode, argv in edges
if f in package_map]
args = (target, runs, packages, other_files, package_map, edges,
inputs_outputs, inputs_outputs_map,
level_pkgs, level_processes, level_other_files)
if graph_format == FORMAT_DOT:
graph_dot(*args)
elif graph_format == FORMAT_JSON:
graph_json(*args)
else:
assert False
def graph_dot(target, runs, packages, other_files, package_map, edges,
inputs_outputs, inputs_outputs_map,
level_pkgs, level_processes, level_other_files):
"""Writes a GraphViz DOT file from the collected information.
"""
with target.open('w', encoding='utf-8', newline='\n') as fp:
fp.write('digraph G {\n /* programs */\n'
' node [shape=box fontcolor=white '
'fillcolor=black style=filled];\n')
# Programs
logging.info("Writing programs...")
for run in runs:
run.dot(fp, level_processes)
fp.write('\n'
' node [shape=ellipse fontcolor="#131C39" '
'fillcolor="#C9D2ED"];\n')
# Packages
if level_pkgs not in (LVL_PKG_IGNORE, LVL_PKG_DROP):
logging.info("Writing packages...")
fp.write('\n /* system packages */\n')
for package in sorted(packages, key=lambda pkg: pkg.name):
package.dot(fp, level_pkgs)
fp.write('\n /* other files */\n')
# Other files
logging.info("Writing other files...")
for fi in sorted(other_files):
if fi in inputs_outputs_map:
fp.write(' "%(path)s" [fillcolor="#A3B4E0", '
'label="%(name)s\\n%(path)s"];\n' %
{'path': escape(unicode_(fi)),
'name': inputs_outputs_map[fi]})
else:
fp.write(' "%s";\n' % escape(unicode_(fi)))
fp.write('\n')
# Edges
logging.info("Connecting edges...")
done_edges = set()
for prog, fi, mode, argv in edges:
endp_prog = prog.dot_endpoint(level_processes)
if fi in package_map:
if level_pkgs == LVL_PKG_DROP:
continue
endp_file = package_map[fi].dot_endpoint(fi, level_pkgs)
e = endp_prog, endp_file, mode
if e in done_edges:
continue
else:
done_edges.add(e)
else:
endp_file = '"%s"' % escape(unicode_(fi))
if mode is None:
fp.write(' %s -> %s [style=bold, label="%s"];\n' % (
endp_file,
endp_prog,
escape(format_argv(argv))))
elif mode & FILE_WRITE:
fp.write(' %s -> %s [color="#000088"];\n' % (
endp_prog, endp_file))
elif mode & FILE_READ:
fp.write(' %s -> %s [color="#8888CC"];\n' % (
endp_file, endp_prog))
fp.write('}\n')
def graph_json(target, runs, packages, other_files, package_map, edges,
inputs_outputs, inputs_outputs_map,
level_pkgs, level_processes, level_other_files):
"""Writes a JSON file suitable for further processing.
"""
# Packages
if level_pkgs in (LVL_PKG_IGNORE, LVL_PKG_DROP):
json_packages = []
else:
json_packages = [pkg.json(level_pkgs) for pkg in packages]
# Other files
json_other_files = [unicode_(fi) for fi in sorted(other_files)]
# Programs
prog_map = {}
json_runs = [run.json(prog_map, level_processes) for run in runs]
# Connect edges
done_edges = set()
for prog, fi, mode, argv in edges:
endp_prog = prog_map[prog]
if fi in package_map:
if level_pkgs == LVL_PKG_DROP:
continue
endp_file = package_map[fi].json_endpoint(fi, level_pkgs)
e = endp_prog['name'], endp_file, mode
if e in done_edges:
continue
else:
done_edges.add(e)
else:
endp_file = unicode_(fi)
if mode is None:
endp_prog['reads'].append(endp_file)
# TODO: argv?
elif mode & FILE_WRITE:
endp_prog['writes'].append(endp_file)
elif mode & FILE_READ:
endp_prog['reads'].append(endp_file)
json_other_files.sort()
if PY3:
fp = target.open('w', encoding='utf-8', newline='\n')
else:
fp = target.open('wb')
try:
json.dump({'packages': sorted(json_packages,
key=lambda p: p['name']),
'other_files': json_other_files,
'runs': json_runs,
'inputs_outputs': [
{'name': k, 'path': unicode_(v.path),
'read_by_runs': v.read_runs,
'written_by_runs': v.write_runs}
for k, v in sorted(iteritems(inputs_outputs))]},
fp,
ensure_ascii=False,
indent=2,
sort_keys=True)
finally:
fp.close()
def graph(args):
"""graph subcommand.
Reads in the trace sqlite3 database and writes out a graph in GraphViz DOT
format or JSON.
"""
def call_generate(args, config, trace):
generate(Path(args.target[0]), config, trace, args.all_forks,
args.format, args.packages, args.processes, args.otherfiles,
args.regex_filter, args.regex_replace, args.aggregate)
if args.pack is not None:
rpz_pack = RPZPack(args.pack)
with rpz_pack.with_config() as config:
with rpz_pack.with_trace() as trace:
call_generate(args, config, trace)
else:
call_generate(args,
Path(args.dir) / 'config.yml',
Path(args.dir) / 'trace.sqlite3')
def disabled_bug13676(args):
stderr.write("Error: your version of Python, %s, is not supported\n"
"Versions before 2.7.3 are affected by bug 13676 and will "
"not be able to read\nthe trace "
"database\n" % sys.version.split(' ', 1)[0])
sys.exit(1)
def setup(parser, **kwargs):
"""Generates a provenance graph from the trace data
"""
# http://bugs.python.org/issue13676
# This prevents repro(un)zip from reading argv and envp arrays from trace
if sys.version_info < (2, 7, 3):
parser.add_argument('rest_of_cmdline', nargs=argparse.REMAINDER,
help=argparse.SUPPRESS)
parser.set_defaults(func=disabled_bug13676)
return {'test_compatibility': (COMPAT_NO, "Python >2.7.3 required")}
parser.add_argument('target', nargs=1, help="Destination DOT file")
parser.add_argument('-F', '--all-forks', action='store_true',
help="Show forked processes before they exec")
parser.add_argument('--packages', default='file',
help="Level of detail for packages; 'file', "
"'package', 'drop' or 'ignore' (default: 'file')")
parser.add_argument('--processes', default='thread',
help="Level of detail for processes; 'thread', "
"'process' or 'run' (default: 'thread')")
parser.add_argument('--otherfiles', default='all',
help="Level of detail for non-package files; 'all', "
"'io' or 'no' (default: 'all')")
parser.add_argument('--aggregate', action='append',
help="Aggregate all files under this path")
parser.add_argument('--regex-filter', action='append',
help="Glob patterns of files to ignore")
parser.add_argument('--regex-replace', action='append', nargs=2,
help="Apply regular expression replacement to files")
parser.add_argument('--dot', action='store_const', dest='format',
const='dot', default='dot',
help="Set the output format to DOT (this is the "
"default)")
parser.add_argument('--json', action='store_const', dest='format',
const='json', help="Set the output format to JSON")
parser.add_argument(
'-d', '--dir', default='.reprozip-trace',
help="where the database and configuration file are stored (default: "
"./.reprozip-trace)")
parser.add_argument(
'pack', nargs=argparse.OPTIONAL,
help="Pack to extract (defaults to reading from --dir)")
parser.set_defaults(func=graph)
return {'test_compatibility': COMPAT_OK}
|