/usr/lib/python2.7/dist-packages/shinken/objects/hostdependency.py is in shinken-common 1.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 | #!/usr/bin/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 item import Item, Items
from shinken.property import BoolProp, StringProp, ListProp
from shinken.log import logger
class Hostdependency(Item):
id = 0
my_type = 'hostdependency'
# F is dep of D
# host_name Host B
# service_description Service D
# dependent_host_name Host C
# dependent_service_description Service F
# execution_failure_criteria o
# notification_failure_criteria w,u
# inherits_parent 1
# dependency_period 24x7
properties = Item.properties.copy()
properties.update({
'dependent_host_name': StringProp(),
'dependent_hostgroup_name': StringProp(default=''),
'host_name': StringProp(),
'hostgroup_name': StringProp(default=''),
'inherits_parent': BoolProp(default='0'),
'execution_failure_criteria': ListProp(default='n'),
'notification_failure_criteria': ListProp(default='n'),
'dependency_period': StringProp(default='')
})
# Give a nice name output, for debugging purpose
# (debugging happens more often than expected...)
def get_name(self):
dependent_host_name = 'unknown'
if getattr(self, 'dependent_host_name', None):
dependent_host_name = getattr(getattr(self, 'dependent_host_name'), 'host_name', 'unknown')
host_name = 'unknown'
if getattr(self, 'host_name', None):
host_name = getattr(getattr(self, 'host_name'), 'host_name', 'unknown')
return dependent_host_name + '/' + host_name
class Hostdependencies(Items):
def delete_hostsdep_by_id(self, ids):
for id in ids:
del self[id]
# We create new hostdep if necessary (host groups and co)
def explode(self, hostgroups):
# The "old" dependencies will be removed. All dependencies with
# more than one host or a host group will be in it
hstdep_to_remove = []
# Then for every host create a copy of the dependency with just the host
# because we are adding services, we can't just loop in it
hostdeps = self.items.keys()
for id in hostdeps:
hd = self.items[id]
if hd.is_tpl(): # Exploding template is useless
continue
# We explode first the dependent (son) part
dephnames = []
if hasattr(hd, 'dependent_hostgroup_name'):
dephg_names = hd.dependent_hostgroup_name.split(',')
dephg_names = [hg_name.strip() for hg_name in dephg_names]
for dephg_name in dephg_names:
dephg = hostgroups.find_by_name(dephg_name)
if dephg is None:
err = "ERROR: the hostdependency got an unknown dependent_hostgroup_name '%s'" % dephg_name
hd.configuration_errors.append(err)
continue
dephnames.extend(dephg.members.split(','))
if hasattr(hd, 'dependent_host_name'):
dephnames.extend(hd.dependent_host_name.split(','))
# Ok, and now the father part :)
hnames = []
if hasattr(hd, 'hostgroup_name'):
hg_names = hd.hostgroup_name.split(',')
hg_names = [hg_name.strip() for hg_name in hg_names]
for hg_name in hg_names:
hg = hostgroups.find_by_name(hg_name)
if hg is None:
err = "ERROR: the hostdependency got an unknown hostgroup_name '%s'" % hg_name
hd.configuration_errors.append(err)
continue
hnames.extend(hg.members.split(','))
if hasattr(hd, 'host_name'):
hnames.extend(hd.host_name.split(','))
# Loop over all sons and fathers to get S*F host deps
for dephname in dephnames:
dephname = dephname.strip()
for hname in hnames:
new_hd = hd.copy()
new_hd.dependent_host_name = dephname
new_hd.host_name = hname
self.items[new_hd.id] = new_hd
hstdep_to_remove.append(id)
self.delete_hostsdep_by_id(hstdep_to_remove)
def linkify(self, hosts, timeperiods):
self.linkify_hd_by_h(hosts)
self.linkify_hd_by_tp(timeperiods)
self.linkify_h_by_hd()
def linkify_hd_by_h(self, hosts):
for hd in self:
try:
h_name = hd.host_name
dh_name = hd.dependent_host_name
h = hosts.find_by_name(h_name)
if h is None:
err = "Error: the host dependency got a bad host_name definition '%s'" % h_name
hd.configuration_errors.append(err)
dh = hosts.find_by_name(dh_name)
if dh is None:
err = "Error: the host dependency got a bad dependent_host_name definition '%s'" % dh_name
hd.configuration_errors.append(err)
hd.host_name = h
hd.dependent_host_name = dh
except AttributeError, exp:
err = "Error: the host dependency miss a property '%s'" % exp
hd.configuration_errors.append(err)
# We just search for each hostdep the id of the host
# and replace the name by the id
def linkify_hd_by_tp(self, timeperiods):
for hd in self:
try:
tp_name = hd.dependency_period
tp = timeperiods.find_by_name(tp_name)
hd.dependency_period = tp
except AttributeError, exp:
logger.error("[hostdependency] fail to linkify by timeperiod: %s" % exp)
# We backport host dep to host. So HD is not need anymore
def linkify_h_by_hd(self):
for hd in self:
# Link template is useless
if hd.is_tpl():
continue
# if the host dep conf is bad, pass this one
if getattr(hd, 'host_name', None) is None or getattr(hd, 'dependent_host_name', None) is None:
continue
# Ok, link!
depdt_hname = hd.dependent_host_name
dp = getattr(hd, 'dependency_period', None)
depdt_hname.add_host_act_dependency(hd.host_name, hd.notification_failure_criteria, dp, hd.inherits_parent)
depdt_hname.add_host_chk_dependency(hd.host_name, hd.execution_failure_criteria, dp, hd.inherits_parent)
# Apply inheritance for all properties
def apply_inheritance(self):
# We check for all Host properties if the host has it
# if not, it check all host templates for a value
for prop in Hostdependency.properties:
self.apply_partial_inheritance(prop)
# Then implicit inheritance
# self.apply_implicit_inheritance(hosts)
for h in self:
h.get_customs_properties_by_inheritance(self)
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