/usr/lib/python2.7/dist-packages/shinken/objects/servicedependency.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 | #!/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 Servicedependency(Item):
id = 0
my_type = "servicedependency"
# 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=''),
'dependent_service_description': StringProp(),
'host_name': StringProp(),
'hostgroup_name': StringProp(default=''),
'service_description': StringProp(),
'inherits_parent': BoolProp(default='0'),
'execution_failure_criteria': ListProp(default='n'),
'notification_failure_criteria': ListProp(default='n'),
'dependency_period': StringProp(default=''),
'explode_hostgroup': BoolProp(default='0')
})
# Give a nice name output, for debugging purpose
# (Yes, debugging CAN happen...)
def get_name(self):
return getattr(self, 'dependent_host_name', '') + '/' + getattr(self, 'dependent_service_description', '') + '..' + getattr(self, 'host_name', '') + '/' + getattr(self, 'service_description', '')
class Servicedependencies(Items):
def delete_servicesdep_by_id(self, ids):
for id in ids:
del self[id]
# Add a simple service dep from another (dep -> par)
def add_service_dependency(self, dep_host_name, dep_service_description, par_host_name, par_service_description):
# We create a "standard" service_dep
prop = {
'dependent_host_name': dep_host_name,
'dependent_service_description': dep_service_description,
'host_name': par_host_name,
'service_description': par_service_description,
'notification_failure_criteria': 'u,c,w',
'inherits_parent': '1',
}
sd = Servicedependency(prop)
self.items[sd.id] = sd
# If we have explode_hostgroup parameter we have to create a service dependency for each host of the hostgroup
def explode_hostgroup(self, sd, hostgroups):
# We will create a service dependency for each host part of the host group
# First get services
snames = sd.service_description.split(',')
# And dep services
dep_snames = sd.dependent_service_description.split(',')
# Now for each host into hostgroup we will create a service dependency object
hg_names = sd.hostgroup_name.split(',')
for hg_name in hg_names:
hg = hostgroups.find_by_name(hg_name)
if hg is None:
err = "ERROR: the servicedependecy got an unknown hostgroup_name '%s'" % hg_name
self.configuration_errors.append(err)
continue
hnames = []
hnames.extend(hg.members.split(','))
for hname in hnames:
for dep_sname in dep_snames:
for sname in snames:
new_sd = sd.copy()
new_sd.host_name = hname
new_sd.service_description = sname
new_sd.dependent_host_name = hname
new_sd.dependent_service_description = dep_sname
self.items[new_sd.id] = new_sd
# We create new servicedep if necessary (host groups and co)
def explode(self, hostgroups):
# The "old" services will be removed. All services with
# more than one host or a host group will be in it
srvdep_to_remove = []
# Then for every host create a copy of the service with just the host
# because we are adding services, we can't just loop in it
servicedeps = self.items.keys()
for id in servicedeps:
sd = self.items[id]
if sd.is_tpl(): # Exploding template is useless
continue
# Have we to explode the hostgroup into many service?
if hasattr(sd, 'explode_hostgroup') and hasattr(sd, 'hostgroup_name'):
self.explode_hostgroup(sd, hostgroups)
srvdep_to_remove.append(id)
continue
# Get the list of all FATHER hosts and service deps
hnames = []
if hasattr(sd, 'hostgroup_name'):
hg_names = sd.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 servicedependecy got an unknown hostgroup_name '%s'" % hg_name
hg.configuration_errors.append(err)
continue
hnames.extend(hg.members.split(','))
if not hasattr(sd, 'host_name'):
sd.host_name = ''
if sd.host_name != '':
hnames.extend(sd.host_name.split(','))
snames = sd.service_description.split(',')
couples = []
for hname in hnames:
for sname in snames:
couples.append((hname.strip(), sname.strip()))
if not hasattr(sd, 'dependent_hostgroup_name') and hasattr(sd, 'hostgroup_name'):
sd.dependent_hostgroup_name = sd.hostgroup_name
# Now the dep part (the sons)
dep_hnames = []
if hasattr(sd, 'dependent_hostgroup_name'):
hg_names = sd.dependent_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 servicedependecy got an unknown dependent_hostgroup_name '%s'" % hg_name
hg.configuration_errors.append(err)
continue
dep_hnames.extend(hg.members.split(','))
if not hasattr(sd, 'dependent_host_name'):
sd.dependent_host_name = getattr(sd, 'host_name', '')
if sd.dependent_host_name != '':
dep_hnames.extend(sd.dependent_host_name.split(','))
dep_snames = sd.dependent_service_description.split(',')
dep_couples = []
for dep_hname in dep_hnames:
for dep_sname in dep_snames:
dep_couples.append((dep_hname.strip(), dep_sname.strip()))
# Create the new service deps from all of this.
for (dep_hname, dep_sname) in dep_couples: # the sons, like HTTP
for (hname, sname) in couples: # the fathers, like MySQL
new_sd = sd.copy()
new_sd.host_name = hname
new_sd.service_description = sname
new_sd.dependent_host_name = dep_hname
new_sd.dependent_service_description = dep_sname
self.items[new_sd.id] = new_sd
# Ok so we can remove the old one
srvdep_to_remove.append(id)
self.delete_servicesdep_by_id(srvdep_to_remove)
def linkify(self, hosts, services, timeperiods):
self.linkify_sd_by_s(hosts, services)
self.linkify_sd_by_tp(timeperiods)
self.linkify_s_by_sd()
# We just search for each srvdep the id of the srv
# and replace the name by the id
def linkify_sd_by_s(self, hosts, services):
for sd in self:
try:
s_name = sd.dependent_service_description
hst_name = sd.dependent_host_name
# The new member list, in id
s = services.find_srv_by_name_and_hostname(hst_name, s_name)
sd.dependent_service_description = s
s_name = sd.service_description
hst_name = sd.host_name
# The new member list, in id
s = services.find_srv_by_name_and_hostname(hst_name, s_name)
sd.service_description = s
except AttributeError, exp:
logger.error("[servicedependency] fail to linkify by service %s: %s" % (sd, exp))
# We just search for each srvdep the id of the srv
# and replace the name by the id
def linkify_sd_by_tp(self, timeperiods):
for sd in self:
try:
tp_name = sd.dependency_period
tp = timeperiods.find_by_name(tp_name)
sd.dependency_period = tp
except AttributeError, exp:
logger.error("[servicedependency] fail to linkify by timeperiods: %s" % exp)
# We backport service dep to service. So SD is not need anymore
def linkify_s_by_sd(self):
for sd in self:
if sd.is_tpl():
continue
dsc = sd.dependent_service_description
sdval = sd.service_description
if dsc is not None and sdval is not None:
dp = getattr(sd, 'dependency_period', None)
dsc.add_service_act_dependency(sdval, sd.notification_failure_criteria, dp, sd.inherits_parent)
dsc.add_service_chk_dependency(sdval, sd.execution_failure_criteria, dp, sd.inherits_parent)
# Apply inheritance for all properties
def apply_inheritance(self, hosts):
# We check for all Host properties if the host has it
# if not, it check all host templates for a value
for prop in Servicedependency.properties:
self.apply_partial_inheritance(prop)
# Then implicit inheritance
# self.apply_implicit_inheritance(hosts)
for s in self:
s.get_customs_properties_by_inheritance(self)
|