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#
import time
import traceback
from rhn.i18n import ustr, sstr
from up2date_client import config
class Log:
"""
attempt to log all interesting stuff, namely, anything that hits
the network any error messages, package installs, etc
""" # " emacs sucks
def __init__(self):
self.app = "up2date"
self.cfg = config.initUp2dateConfig()
self.log_info = ''
def set_app_name(self, name):
self.app = str(name)
def log_debug(self, *args):
if self.cfg["debug"] > 1:
self.log_me("D: ", *args)
def log_me(self, *args):
"""General logging function.
Eg: log_me("I am a banana.")
"""
self.log_info = "[%s] %s" % (time.ctime(time.time()), self.app)
s = u""
for i in args:
# we really need unicode(str(i)) here, because i can be anything
# from string or int to list, dict or even class
i = ustr(str(i))
s += i
if self.cfg["debug"] > 1:
print(s)
self.write_log(s)
def trace_me(self):
self.log_info = "[%s] %s" % (time.ctime(time.time()), self.app)
x = traceback.extract_stack()
msg = ''.join(traceback.format_list(x))
self.write_log(msg)
def log_exception(self, logtype, value, tb):
self.log_info = "[%s] %s" % (time.ctime(time.time()), self.app)
output = ["\n"] # Accumulate the strings in a list
output.append("Traceback (most recent call last):\n")
output = output + traceback.format_list(traceback.extract_tb(tb))
output.append("%s: %s\n" % (logtype, value))
self.write_log("".join(output))
def write_log(self, s):
log_name = self.cfg["logFile"] or "/var/log/up2date"
log_file = open(log_name, 'a')
msg = u"%s %s\n" % (ustr(self.log_info), ustr(s))
log_file.write(sstr(msg))
log_file.flush()
log_file.close()
def initLog():
global log
try:
log = log
except NameError:
log = None
if log == None:
log = Log()
return log