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)