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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2009-2012:
# Gabes Jean, naparuba@gmail.com
# Gerhard Lausser, Gerhard.Lausser@consol.de
# Gregory Starck, g.starck@gmail.com
# Hartmut Goebel, h.goebel@goebel-consult.de
#
# This file is part of Shinken.
#
# Shinken is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Shinken 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Shinken. If not, see <http://www.gnu.org/licenses/>.
from shinken.autoslots import AutoSlots
from shinken.property import StringProp, BoolProp, IntegerProp
class DummyCommandCall(object):
"""Ok, slots are fun: you cannot set the __autoslots__
on the same class you use, fun isn't it? So we define*
a dummy useless class to get such :)
"""
pass
class CommandCall(DummyCommandCall):
"""This class is use when a service, contact or host define
a command with args.
"""
# AutoSlots create the __slots__ with properties and
# running_properties names
__metaclass__ = AutoSlots
#__slots__ = ('id', 'call', 'command', 'valid', 'args', 'poller_tag',
# 'reactionner_tag', 'module_type', '__dict__')
id = 0
my_type = 'CommandCall'
properties = {
'call': StringProp(),
'command': StringProp(),
'poller_tag': StringProp(default='None'),
'reactionner_tag': StringProp(default='None'),
'module_type': StringProp(default='fork'),
'valid': BoolProp(default=False),
'args': StringProp(default=[]),
'timeout': IntegerProp(default='-1'),
}
def __init__(self, commands, call, poller_tag='None',
reactionner_tag='None'):
self.id = self.__class__.id
self.__class__.id += 1
self.call = call
self.timeout = -1
# Now split by ! and get command and args
self.get_command_and_args()
self.command = commands.find_by_name(self.command.strip())
if self.command is not None:
self.valid = True
else:
self.valid = False
if self.valid:
# If the host/service do not give an override poller_tag, take
# the one of the command
self.poller_tag = poller_tag # from host/service
self.reactionner_tag = reactionner_tag
self.module_type = self.command.module_type
self.timeout = int(self.command.timeout)
if self.valid and poller_tag is 'None':
# from command if not set
self.poller_tag = self.command.poller_tag
# Same for reactionner tag
if self.valid and reactionner_tag is 'None':
# from command if not set
self.reactionner_tag = self.command.reactionner_tag
def get_command_and_args(self):
"""We want to get the command and the args with ! splitting.
but don't forget to protect against the \! to do not split them
"""
# First protect
p_call = self.call.replace('\!', '___PROTECT_ESCLAMATION___')
tab = p_call.split('!')
self.command = tab[0]
# Reverse the protection
self.args = [s.replace('___PROTECT_ESCLAMATION___', '!')
for s in tab[1:]]
def late_linkify_with_command(self, commands):
c = commands.find_by_name(self.command)
self.command = c
def is_valid(self):
return self.valid
def __str__(self):
return str(self.__dict__)
def get_name(self):
return self.call
def __getstate__(self):
"""Call by pickle for dataify the coment
because we DO NOT WANT REF in this pickleisation!
"""
cls = self.__class__
# id is not in *_properties
res = {'id': self.id}
for prop in cls.properties:
if hasattr(self, prop):
res[prop] = getattr(self, prop)
# The command is a bit special, we just put it's name
# or a '' if need
if self.command and not isinstance(self.command, basestring):
res['command'] = self.command.get_name()
# Maybe it's a repickle of a unpickle thing... (like with deepcopy). If so
# only take the value
elif self.command and isinstance(self.command, basestring):
res['command'] = self.command
else:
res['command'] = ''
return res
def __setstate__(self, state):
"""Inverted funtion of getstate"""
cls = self.__class__
# We move during 1.0 to a dict state
# but retention file from 0.8 was tuple
if isinstance(state, tuple):
self.__setstate_pre_1_0__(state)
return
self.id = state['id']
for prop in cls.properties:
if prop in state:
setattr(self, prop, state[prop])
def __setstate_pre_1_0__(self, state):
"""In 1.0 we move to a dict save. Before, it was
a tuple save, like
({'id': 11}, {'poller_tag': 'None', 'reactionner_tag': 'None',
'command_line': u'/usr/local/nagios/bin/rss-multiuser',
'module_type': 'fork', 'command_name': u'notify-by-rss'})
"""
for d in state:
for k, v in d.items():
setattr(self, k, v)
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