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# 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
#
# This module needs to stay Python 2 and 3 compatible
#
import contextlib
import os
import platform
import shutil
import sys
import tempfile
import time
from subprocess import PIPE, Popen
import mozlog
import requests
import yaml
from requests.exceptions import ConnectionError
from requests.packages.urllib3.util.retry import Retry
from condprof import progress
TASK_CLUSTER = "MOZ_AUTOMATION" in os.environ.keys()
DOWNLOAD_TIMEOUT = 30
class ArchiveNotFound(Exception):
pass
DEFAULT_PREFS = {
"focusmanager.testmode": True,
"marionette.defaultPrefs.port": 2828,
"marionette.port": 2828,
"remote.log.level": "Trace",
"marionette.log.truncate": False,
"extensions.autoDisableScopes": 10,
"devtools.debugger.remote-enabled": True,
"devtools.console.stdout.content": True,
"devtools.console.stdout.chrome": True,
}
DEFAULT_CUSTOMIZATION = os.path.join(
os.path.dirname(__file__), "customization", "default.json"
)
STRUCTLOG_PAD_SIZE = 20
class BridgeLogger:
def __init__(self, logger):
self.logger = logger
def _find(self, text, *names):
# structlog's ConsoleRenderer pads values
for name in names:
if name + " " * STRUCTLOG_PAD_SIZE in text:
return True
return False
def _convert(self, message):
return obfuscate(message)[1]
def info(self, message, *args, **kw):
if not isinstance(message, str):
message = str(message)
# converting Arsenic request/response struct log
if self._find(message, "request", "response"):
self.logger.debug(self._convert(message), *args, **kw)
else:
self.logger.info(self._convert(message), *args, **kw)
def error(self, message, *args, **kw):
self.logger.error(self._convert(message), *args, **kw)
def warning(self, message, *args, **kw):
self.logger.warning(self._convert(message), *args, **kw)
logger = None
def get_logger():
global logger
if logger is not None:
return logger
new_logger = mozlog.get_default_logger("condprof")
if new_logger is None:
new_logger = mozlog.unstructured.getLogger("condprof")
# wrap the logger into the BridgeLogger
new_logger = BridgeLogger(new_logger)
# bridge for Arsenic
if sys.version_info.major == 3:
try:
from arsenic import connection
from structlog import wrap_logger
connection.log = wrap_logger(new_logger)
except ImportError:
# Arsenic is not installed for client-only usage
pass
logger = new_logger
return logger
# initializing the logger right away
get_logger()
def fresh_profile(profile, customization_data):
from mozprofile import create_profile # NOQA
# XXX on android we mgiht need to run it on the device?
logger.info("Creating a fresh profile")
new_profile = create_profile(app="firefox")
prefs = customization_data["prefs"]
prefs.update(DEFAULT_PREFS)
logger.info("Setting prefs %s" % str(prefs.items()))
new_profile.set_preferences(prefs)
extensions = []
for name, url in customization_data["addons"].items():
logger.info("Downloading addon %s" % name)
# When running on the CI, we expect the xpi files to have been
# fetched by the firefox-addons fetch task dependency (see
# taskcluster/kinds/fetch/browsertime.yml) and the condprof-addons
# linter enforces the content of the archive to be unpacked into
# a subdirectory named "firefox-addons".
extension = download_file(url, mozfetches_subdir="firefox-addons")
extensions.append(extension)
logger.info("Installing addons")
new_profile.addons.install(extensions)
shutil.copytree(new_profile.profile, profile)
return profile
def get_firefox_download_link():
try:
from bs4 import BeautifulSoup
except ImportError:
raise ImportError("You need to run pip install beautifulsoup4")
if platform.system() == "Darwin":
extension = ".dmg"
elif platform.system() == "Linux":
arch = platform.machine()
extension = ".linux-%s.tar.xz" % arch
else:
raise NotImplementedError(platform.system())
page = requests.get(link).text
soup = BeautifulSoup(page, "html.parser")
for node in soup.find_all("a", href=True):
href = node["href"]
if href.endswith(extension):
raise Exception()
def check_exists(archive, server=None, all_types=False):
if server is not None:
archive = server + "/" + archive
try:
logger.info("Getting headers at %s" % archive)
resp = requests.head(archive, timeout=DOWNLOAD_TIMEOUT)
except ConnectionError:
return False, {}
if resp.status_code in (302, 303):
logger.info("Redirected")
return check_exists(resp.headers["Location"])
if (
not all_types
and resp.status_code == 200
and "text/html" in resp.headers["Content-Type"]
):
logger.info("Got an html page back")
exists = False
else:
logger.info("Response code is %d" % resp.status_code)
exists = resp.status_code
return exists, resp.headers
def check_mozfetches_dir(target, mozfetches_subdir):
logger.info("Checking for existence of: %s in MOZ_FETCHES_DIR" % target)
fetches = os.environ.get("MOZ_FETCHES_DIR")
if fetches is None:
return None
fetches_target = os.path.join(fetches, mozfetches_subdir, target)
if not os.path.exists(fetches_target):
return None
logger.info("Already fetched and available in MOZ_FETCHES_DIR: %s" % fetches_target)
return fetches_target
def download_file(url, target=None, mozfetches_subdir=None):
if target is None:
target = url.split("/")[-1]
# check if the assets has been fetched through a taskgraph fetch task dependency
# and already available in the MOZ_FETCHES_DIR passed as an additional parameter.
if mozfetches_subdir is not None:
filepath = check_mozfetches_dir(target, mozfetches_subdir)
if filepath is not None:
return filepath
present, headers = check_exists(url)
if not present:
logger.info("Cannot find %r" % url)
raise ArchiveNotFound(url)
etag = headers.get("ETag")
logger.info("Checking for existence of: %s" % target)
if os.path.exists(target):
# XXX for now, reusing downloads without checking them
# when we don't have an .etag file
if etag is None or not os.path.exists(target + ".etag"):
logger.info("No existing etag downloads.")
return target
with open(target + ".etag") as f:
current_etag = f.read()
if etag == current_etag:
logger.info("Already Downloaded.")
# should at least check the size?
return target
else:
logger.info("Changed!")
else:
logger.info("Could not find an existing archive.")
# Add some debugging logs for the directory content
try:
archivedir = os.path.dirname(target)
logger.info(
"Content in cache directory %s: %s"
% (archivedir, os.listdir(archivedir))
)
except Exception:
logger.info("Failed to list cache directory contents")
logger.info("Downloading %s" % url)
req = requests.get(url, stream=True, timeout=DOWNLOAD_TIMEOUT)
total_length = int(req.headers.get("content-length"))
target_dir = os.path.dirname(target)
if target_dir != "" and not os.path.exists(target_dir):
logger.info("Creating dir %s" % target_dir)
os.makedirs(target_dir)
with open(target, "wb") as f:
if TASK_CLUSTER:
for chunk in req.iter_content(chunk_size=1024):
if chunk:
f.write(chunk)
f.flush()
else:
iter = req.iter_content(chunk_size=1024)
# pylint --py3k W1619
size = total_length / 1024 + 1
for chunk in progress.bar(iter, expected_size=size):
if chunk:
f.write(chunk)
f.flush()
if etag is not None:
with open(target + ".etag", "w") as f:
f.write(etag)
return target
def extract_from_dmg(dmg, target):
mount = tempfile.mkdtemp()
cmd = "hdiutil attach -nobrowse -mountpoint %s %s"
os.system(cmd % (mount, dmg))
try:
found = False
for f in os.listdir(mount):
if not f.endswith(".app"):
continue
app = os.path.join(mount, f)
shutil.copytree(app, target)
found = True
break
finally:
os.system("hdiutil detach " + mount)
shutil.rmtree(mount)
if not found:
raise IOError("No app file found in %s" % dmg)
@contextlib.contextmanager
def latest_nightly(binary=None):
if binary is None:
# we want to use the latest nightly
nightly_archive = get_firefox_download_link()
logger.info("Downloading %s" % nightly_archive)
target = download_file(nightly_archive)
# on macOs we just mount the DMG
# XXX replace with extract_from_dmg
if platform.system() == "Darwin":
cmd = "hdiutil attach -mountpoint /Volumes/Nightly %s"
os.system(cmd % target)
binary = "/Volumes/Nightly/Firefox Nightly.app/Contents/MacOS/firefox"
# on linux we unpack it
elif platform.system() == "Linux":
cmd = "bunzip2 %s" % target
os.system(cmd)
cmd = "tar -xvf %s" % target[: -len(".xz")]
os.system(cmd)
binary = "firefox/firefox"
mounted = True
else:
mounted = False
try:
yield binary
finally:
# XXX replace with extract_from_dmg
if mounted:
if platform.system() == "Darwin":
logger.info("Unmounting Firefox")
time.sleep(10)
os.system("hdiutil detach /Volumes/Nightly")
elif platform.system() == "Linux":
# XXX we should keep it for next time
shutil.rmtree("firefox")
def write_yml_file(yml_file, yml_data):
logger.info("writing %s to %s" % (yml_data, yml_file))
try:
with open(yml_file, "w") as outfile:
yaml.dump(yml_data, outfile, default_flow_style=False)
except Exception:
logger.error("failed to write yaml file", exc_info=True)
def get_version(firefox):
p = Popen([firefox, "--version"], stdin=PIPE, stdout=PIPE, stderr=PIPE)
output, __ = p.communicate()
first_line = output.strip().split(b"\n")[0]
res = first_line.split()[-1]
return res.decode("utf-8")
def get_current_platform():
"""Returns a combination of system and arch info that matches TC standards.
e.g. macosx64, win32, linux64, etc..
"""
arch = sys.maxsize == 2**63 - 1 and "64" or "32"
plat = platform.system().lower()
if plat == "windows":
plat = "win"
elif plat == "darwin":
plat = "macosx"
return plat + arch
class BaseEnv:
def __init__(self, profile, firefox, geckodriver, archive, device_name):
self.profile = profile
self.firefox = firefox
self.geckodriver = geckodriver
if profile is None:
self.profile = os.path.join(tempfile.mkdtemp(), "profile")
else:
self.profile = profile
self.archive = archive
self.device_name = device_name
@property
def target_platform(self):
return self.get_target_platform()
def get_target_platform(self):
raise NotImplementedError()
def get_device(self, *args, **kw):
raise NotImplementedError()
@contextlib.contextmanager
def get_browser(self, path):
raise NotImplementedError()
def get_browser_args(self, headless):
raise NotImplementedError()
def prepare(self, logfile):
pass
def check_session(self, session):
pass
def dump_logs(self):
pass
def get_browser_version(self):
raise NotImplementedError()
def get_geckodriver(self, log_file):
raise NotImplementedError()
def collect_profile(self):
pass
def stop_browser(self):
pass
_URL = (
"{0}/secrets/v1/secret/project"
"{1}releng{1}gecko{1}build{1}level-{2}{1}conditioned-profiles"
)
def get_tc_secret():
if not TASK_CLUSTER:
raise OSError("Not running in Taskcluster")
session = requests.Session()
retry = Retry(total=5, backoff_factor=0.1, status_forcelist=[500, 502, 503, 504])
http_adapter = requests.adapters.HTTPAdapter(max_retries=retry)
session.mount("https://", http_adapter)
session.mount("http://", http_adapter)
secrets_url = _URL.format(
os.environ.get("TASKCLUSTER_PROXY_URL", _DEFAULT_SERVER),
"%2F",
os.environ.get("MOZ_SCM_LEVEL", "1"),
)
res = session.get(secrets_url, timeout=DOWNLOAD_TIMEOUT)
res.raise_for_status()
return res.json()["secret"]
_CACHED = {}
def obfuscate(text):
if "CONDPROF_RUNNER" not in os.environ:
return True, text
username, password = get_credentials()
if username is None:
return False, text
if username not in text and password not in text:
return False, text
text = text.replace(password, "<PASSWORD>")
text = text.replace(username, "<USERNAME>")
return True, text
def obfuscate_file(path):
if "CONDPROF_RUNNER" not in os.environ:
return
with open(path) as f:
data = f.read()
hit, data = obfuscate(data)
if not hit:
return
with open(path, "w") as f:
f.write(data)
def get_credentials():
if "creds" in _CACHED:
return _CACHED["creds"]
password = os.environ.get("FXA_PASSWORD")
username = os.environ.get("FXA_USERNAME")
if username is None or password is None:
if not TASK_CLUSTER:
return None, None
secret = get_tc_secret()
password = secret["password"]
username = secret["username"]
_CACHED["creds"] = username, password
return username, password