addons-server/services/utils.py

113 строки
3.4 KiB
Python

import logging
import logging.config
import os
import posixpath
import re
import sys
import MySQLdb as mysql
import sqlalchemy.pool as pool
from urllib.parse import urlencode
from services.settings import settings
import olympia.core.logger
# Ugh. But this avoids any olympia models or django imports at all.
# Perhaps we can import these without any problems and we can
# remove all this.
from olympia.constants.platforms import PLATFORMS
# This is not DRY: it's a copy of amo.helpers.user_media_path, to avoid an
# import (which should triggers an import loop).
# See bug 1055654.
def user_media_path(what):
"""Make it possible to override storage paths in settings.
By default, all storage paths are in the MEDIA_ROOT.
This is backwards compatible.
"""
default = os.path.join(settings.MEDIA_ROOT, what)
key = "{0}_PATH".format(what.upper())
return getattr(settings, key, default)
# This is not DRY: it's a copy of amo.helpers.user_media_url, to avoid an
# import (which should be avoided, according to the comments above, and which
# triggers an import loop).
# See bug 1055654.
def user_media_url(what):
"""
Generate default media url, and make possible to override it from
settings.
"""
default = '%s%s/' % (settings.MEDIA_URL, what)
key = "{0}_URL".format(what.upper().replace('-', '_'))
return getattr(settings, key, default)
PLATFORM_NAMES_TO_CONSTANTS = {
platform.api_name: platform.id for platform in PLATFORMS.values()
}
version_re = re.compile(r"""(?P<major>\d+) # major (x in x.y)
\.(?P<minor1>\d+) # minor1 (y in x.y)
\.?(?P<minor2>\d+|\*)? # minor2 (z in x.y.z)
\.?(?P<minor3>\d+|\*)? # minor3 (w in x.y.z.w)
(?P<alpha>[a|b]?) # alpha/beta
(?P<alpha_ver>\d*) # alpha/beta version
(?P<pre>pre)? # pre release
(?P<pre_ver>\d)? # pre release version
""", re.VERBOSE)
def get_cdn_url(id, row):
host = user_media_url('addons')
url = posixpath.join(host, str(id), row['filename'])
params = urlencode({'filehash': row['hash']})
return '{0}?{1}'.format(url, params)
def getconn():
db = settings.SERVICES_DATABASE
return mysql.connect(host=db['HOST'], user=db['USER'],
passwd=db['PASSWORD'], db=db['NAME'])
mypool = pool.QueuePool(getconn, max_overflow=10, pool_size=5, recycle=300)
def log_configure():
"""You have to call this to explicitly configure logging."""
cfg = {
'version': 1,
'filters': {},
'handlers': {
'mozlog': {
'level': 'DEBUG',
'class': 'logging.StreamHandler',
'formatter': 'json'
},
},
'formatters': {
'json': {
'()': olympia.core.logger.JsonFormatter,
'logger_name': 'http_app_addons'
},
},
}
logging.config.dictConfig(cfg)
def log_exception(data):
# Note: although this logs exceptions, it logs at the info level so that
# on prod, we log at the error level and result in no logs on prod.
typ, value, discard = sys.exc_info()
error_log = olympia.core.logger.getLogger('z.update')
error_log.exception(u'Type: %s, %s. Data: %s' % (typ, value, data))