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# -*- coding: utf-8 -*-
#
# Copyright (C) 2011-2015 GRNET S.A.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""This module provides the Syslog output class"""
from __future__ import absolute_import
from image_creator.output import Output
import syslog
class SyslogOutput(Output):
"""This class implements the Output interface for the system logger"""
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def __init__(self, ident=None, logoption=None, facility=None):
"""Initialize a Syslog instance"""
self.ident = ident if ident is not None else 'snf-image-creator'
self.logoption = logoption if logoption is not None else syslog.LOG_PID
self.facility = facility if facility is not None else syslog.LOG_USER
self.line = []
syslog.openlog(self.ident, self.logoption, self.facility)
def error(self, msg):
"""Print an error to syslog"""
if len(self.line):
syslog.syslog(syslog.LOG_INFO, " ".join(self.line))
self.line = []
syslog.syslog(syslog.LOG_ERR, "[ERROR] %s" % msg)
def warn(self, msg):
"""Print a warning"""
if len(self.line):
syslog.syslog(syslog.LOG_INFO, "[INFO] %s " % " ".join(self.line))
self.line = []
syslog.syslog(syslog.LOG_WARNING, "[WARNING] %s" % msg)
def success(self, msg):
"""Print msg after an action is completed"""
self.line.append(msg)
syslog.syslog(syslog.LOG_INFO, "[INFO] %s" % " ".join(self.line))
self.line = []
def info(self, msg='', new_line=True):
"""Print normal program output"""
if len(msg) == 0:
return
self.line.append(msg)
if new_line:
syslog.syslog(syslog.LOG_INFO, "[INFO] %s" % " ".join(self.line))
self.line = []
# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :