def __init__(self, db=None, dbhost=None, dbport=None, dbname=None,
whitelist=None, blacklist=None):
self.tracers = []
self._trace_class = PyTracer
if db:
self.dbhost, self.dbport, self.dbname = conf.get_dbdetails(db)
else:
self.dbhost = dbhost or conf.DBHOST
self.dbport = dbport or conf.DBPORT
self.dbname = dbname or conf.DBNAME
self.blacklist = conf.get_blacklist(blacklist)
self.whitelist = conf.get_whitelist(whitelist)
log.info('using: %r, %r, %r, %r, %r' % (self.dbhost, self.dbport, self.dbname,
[x.pattern for x in self.whitelist], [x.pattern for x in self.blacklist]))
def sys_enable(db=None, dbhost=conf.DBHOST, dbport=conf.DBPORT, dbname=conf.DBNAME, whitelist=conf.WHITELIST, blacklist=conf.BLACKLIST):
'''enable system-wide coverage stats collecting; requires permissions'''
if db is not None:
# convert to connection/port/name
dbhost, dbport, dbname = conf.get_dbdetails(db)
code = get_collecting_code(dbhost=dbhost, dbport=dbport, dbname=dbname,
whitelist=whitelist, blacklist=blacklist)
log.debug("code to use: %r" % code)
import os
from distutils import sysconfig
import re
# FIXME: implement with setup??
filename = os.path.join(sysconfig.get_python_lib(), SITE_FILENAME)
try:
with open(filename, 'w+') as fd:
fd.write(code)
except Exception as e:
log.warning("couldn't dump code to %s: %r" % (filename, e))
else:
log.info('written: %s' % filename)