Source code for shinken.objects.pack

#!/usr/bin/python

# -*- coding: utf-8 -*-

# Copyright (C) 2009-2014:
#    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/>.

import time
import os
import re
try:
    import json
except ImportError:
    json = None

from shinken.objects.item import Item, Items
from shinken.property import StringProp
from shinken.log import logger


[docs]class Pack(Item): id = 1 # zero is always special in database, so we do not take risk here my_type = 'pack' properties = Item.properties.copy() properties.update({'pack_name': StringProp(fill_brok=['full_status'])}) running_properties = Item.running_properties.copy() running_properties.update({'macros': StringProp(default={})}) # For debugging purpose only (nice name)
[docs] def get_name(self): try: return self.pack_name except AttributeError: return 'UnnamedPack'
[docs]class Packs(Items): name_property = "pack_name" inner_class = Pack # We will dig into the path and load all .pack files
[docs] def load_file(self, path): # Now walk for it for root, dirs, files in os.walk(path): for file in files: if re.search("\.pack$", file): p = os.path.join(root, file) try: fd = open(p, 'rU') buf = fd.read() fd.close() except IOError, exp: logger.error("Cannot open pack file '%s' for reading: %s", p, exp) # ok, skip this one continue self.create_pack(buf, file[:-5]) # Create a pack from the string buf, and get a real object from it
[docs] def create_pack(self, buf, name): if not json: logger.warning("[Pack] cannot load the pack file '%s': missing json lib", name) return # Ok, go compile the code try: d = json.loads(buf) if 'name' not in d: logger.error("[Pack] no name in the pack '%s'", name) return p = Pack({}) p.pack_name = d['name'] p.description = d.get('description', '') p.macros = d.get('macros', {}) p.templates = d.get('templates', [p.pack_name]) p.path = d.get('path', 'various/') p.doc_link = d.get('doc_link', '') p.services = d.get('services', {}) p.commands = d.get('commands', []) if not p.path.endswith('/'): p.path += '/' # Ok, add it self[p.id] = p except ValueError, exp: logger.error("[Pack] error in loading pack file '%s': '%s'", name, exp)
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