Source code for shinken.misc.regenerator

#!/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/>.

import time

# Import all objects we will need
from shinken.objects.host import Host, Hosts
from shinken.objects.hostgroup import Hostgroup, Hostgroups
from shinken.objects.service import Service, Services
from shinken.objects.servicegroup import Servicegroup, Servicegroups
from shinken.objects.contact import Contact, Contacts
from shinken.objects.contactgroup import Contactgroup, Contactgroups
from shinken.objects.notificationway import NotificationWay, NotificationWays
from shinken.objects.timeperiod import Timeperiod, Timeperiods
from shinken.objects.command import Command, Commands
from shinken.objects.config import Config
from shinken.schedulerlink import SchedulerLink, SchedulerLinks
from shinken.reactionnerlink import ReactionnerLink, ReactionnerLinks
from shinken.pollerlink import PollerLink, PollerLinks
from shinken.brokerlink import BrokerLink, BrokerLinks
from shinken.receiverlink import ReceiverLink, ReceiverLinks
from shinken.util import safe_print
from shinken.message import Message


# Class for a Regenerator. It will get broks, and "regenerate" real objects
# from them :)
[docs]class Regenerator(object): def __init__(self): # Our Real datas self.configs = {} self.hosts = Hosts([]) self.services = Services([]) self.notificationways = NotificationWays([]) self.contacts = Contacts([]) self.hostgroups = Hostgroups([]) self.servicegroups = Servicegroups([]) self.contactgroups = Contactgroups([]) self.timeperiods = Timeperiods([]) self.commands = Commands([]) self.schedulers = SchedulerLinks([]) self.pollers = PollerLinks([]) self.reactionners = ReactionnerLinks([]) self.brokers = BrokerLinks([]) self.receivers = ReceiverLinks([]) # From now we only look for realms names self.realms = set() self.tags = {} # And in progress one self.inp_hosts = {} self.inp_services = {} self.inp_hostgroups = {} self.inp_servicegroups = {} self.inp_contactgroups = {} # Do not ask for full data resent too much self.last_need_data_send = time.time() # Flag to say if our data came from the scheduler or not # (so if we skip *initial* broks) self.in_scheduler_mode = False # The Queue where to launch message, will be fill from the broker self.from_q = None # Load an external queue for sending messages
[docs] def load_external_queue(self, from_q): self.from_q = from_q # If we are called from a scheduler it self, we load the data from it
[docs] def load_from_scheduler(self, sched): # Ok, we are in a scheduler, so we will skip some useless # steps self.in_scheduler_mode = True # Go with the data creation/load c = sched.conf # Simulate a drop conf b = sched.get_program_status_brok() b.prepare() self.manage_program_status_brok(b) # Now we will lie and directly map our objects :) print "Regenerator::load_from_scheduler" self.hosts = c.hosts self.services = c.services self.notificationways = c.notificationways self.contacts = c.contacts self.hostgroups = c.hostgroups self.servicegroups = c.servicegroups self.contactgroups = c.contactgroups self.timeperiods = c.timeperiods self.commands = c.commands # We also load the realm for h in self.hosts: self.realms.add(h.realm) break # If we are in a scheduler mode, some broks are dangerous, so # we will skip them
[docs] def want_brok(self, brok): if self.in_scheduler_mode: return not brok.type in ['program_status', 'initial_host_status', 'initial_hostgroup_status', 'initial_service_status', 'initial_servicegroup_status', 'initial_contact_status', 'initial_contactgroup_status', 'initial_timeperiod_status', 'initial_command_status'] # Ok you are wondering why we don't add initial_broks_done? It's because the LiveSTatus modules # need this part to do internal things. But don't worry, the vanilla regenerator # will just skip it in all_done_linking :D # Not in don't want? so want! :) return True
[docs] def manage_brok(self, brok): """ Look for a manager function for a brok, and call it """ manage = getattr(self, 'manage_' + brok.type + '_brok', None) # If we can and want it, got for it :) if manage and self.want_brok(brok): return manage(brok)
[docs] def update_element(self, e, data): for prop in data: setattr(e, prop, data[prop])
[docs] def create_reversed_list(self): self.hosts.create_reversed_list() self.hostgroups.create_reversed_list() self.contacts.create_reversed_list() self.contactgroups.create_reversed_list() self.notificationways.create_reversed_list() self.services.create_reversed_list() self.servicegroups.create_reversed_list() self.timeperiods.create_reversed_list() #self.modules.create_reversed_list() #self.resultmodulations.create_reversed_list() #self.criticitymodulations.create_reversed_list() #self.escalations.create_reversed_list() #self.discoveryrules.create_reversed_list() #self.discoveryruns.create_reversed_list() self.commands.create_reversed_list() # Now we get all data about an instance, link all this stuff :)
[docs] def all_done_linking(self, inst_id): # In a scheduler we are already "linked" so we can skip this if self.in_scheduler_mode: safe_print("Regenerator: We skip the all_done_linking phase because we are in a scheduler") return start = time.time() safe_print("In ALL Done linking phase for instance", inst_id) # check if the instance is really defined, so got ALL the # init phase if not inst_id in self.configs.keys(): safe_print("Warning: the instance %d is not fully given, bailout" % inst_id) return # Try to load the in progress list and make them available for # finding try: inp_hosts = self.inp_hosts[inst_id] inp_hosts.create_reversed_list() inp_hostgroups = self.inp_hostgroups[inst_id] inp_contactgroups = self.inp_contactgroups[inst_id] inp_services = self.inp_services[inst_id] inp_services.create_reversed_list() inp_servicegroups = self.inp_servicegroups[inst_id] except Exception, exp: print "Warning all done: ", exp return # Link HOSTGROUPS with hosts for hg in inp_hostgroups: new_members = [] for (i, hname) in hg.members: h = inp_hosts.find_by_name(hname) if h: new_members.append(h) hg.members = new_members # Merge HOSTGROUPS with real ones for inphg in inp_hostgroups: hgname = inphg.hostgroup_name hg = self.hostgroups.find_by_name(hgname) # If hte hostgroup already exist, just add the new # hosts into it if hg: hg.members.extend(inphg.members) else: # else take the new one self.hostgroups[inphg.id] = inphg # We can declare hostgroups done self.hostgroups.create_reversed_list() # Now link HOSTS with hostgroups, and commands for h in inp_hosts: #print "Linking %s groups %s" % (h.get_name(), h.hostgroups) new_hostgroups = [] for hgname in h.hostgroups.split(','): hg = self.hostgroups.find_by_name(hgname) if hg: new_hostgroups.append(hg) h.hostgroups = new_hostgroups # Now link Command() objects self.linkify_a_command(h, 'check_command') self.linkify_a_command(h, 'event_handler') # Now link timeperiods self.linkify_a_timeperiod_by_name(h, 'notification_period') self.linkify_a_timeperiod_by_name(h, 'check_period') self.linkify_a_timeperiod_by_name(h, 'maintenance_period') # And link contacts too self.linkify_contacts(h, 'contacts') # Linkify tags for t in h.tags: if not t in self.tags: self.tags[t] = 0 self.tags[t] += 1 # We can really declare this host OK now self.hosts[h.id] = h self.hosts.create_reversed_list() # Link SERVICEGROUPS with services for sg in inp_servicegroups: new_members = [] for (i, sname) in sg.members: if i not in inp_services: continue s = inp_services[i] new_members.append(s) sg.members = new_members # Merge SERVICEGROUPS with real ones for inpsg in inp_servicegroups: sgname = inpsg.servicegroup_name sg = self.servicegroups.find_by_name(sgname) # If the servicegroup already exist, just add the new # services into it if sg: sg.members.extend(inpsg.members) else: # else take the new one self.servicegroups[inpsg.id] = inpsg # We can declare servicegroups done self.servicegroups.create_reversed_list() # Now link SERVICES with hosts, servicesgroups, and commands for s in inp_services: new_servicegroups = [] for sgname in s.servicegroups.split(','): sg = self.servicegroups.find_by_name(sgname) if sg: new_servicegroups.append(sg) s.servicegroups = new_servicegroups # Now link with host hname = s.host_name s.host = self.hosts.find_by_name(hname) if s.host: s.host.services.append(s) # Now link Command() objects self.linkify_a_command(s, 'check_command') self.linkify_a_command(s, 'event_handler') # Now link timeperiods self.linkify_a_timeperiod_by_name(s, 'notification_period') self.linkify_a_timeperiod_by_name(s, 'check_period') self.linkify_a_timeperiod_by_name(s, 'maintenance_period') # And link contacts too self.linkify_contacts(s, 'contacts') # We can really declare this host OK now self.services[s.id] = s self.services.optimize_service_search(self.hosts) # Add realm of theses hosts. Only the first is useful for h in inp_hosts: self.realms.add(h.realm) break # Now we can link all impacts/source problem list # but only for the new ones here of course for h in inp_hosts: self.linkify_dict_srv_and_hosts(h, 'impacts') self.linkify_dict_srv_and_hosts(h, 'source_problems') self.linkify_host_and_hosts(h, 'parents') self.linkify_host_and_hosts(h, 'childs') self.linkify_dict_srv_and_hosts(h, 'parent_dependencies') self.linkify_dict_srv_and_hosts(h, 'child_dependencies') # Now services too for s in inp_services: self.linkify_dict_srv_and_hosts(s, 'impacts') self.linkify_dict_srv_and_hosts(s, 'source_problems') self.linkify_dict_srv_and_hosts(s, 'parent_dependencies') self.linkify_dict_srv_and_hosts(s, 'child_dependencies') # Linking TIMEPERIOD exclude with real ones now for tp in self.timeperiods: new_exclude = [] for ex in tp.exclude: exname = ex.timeperiod_name t = self.timeperiods.find_by_name(exname) if t: new_exclude.append(t) tp.exclude = new_exclude # Link CONTACTGROUPS with contacts for cg in inp_contactgroups: new_members = [] for (i, cname) in cg.members: c = self.contacts.find_by_name(cname) if c: new_members.append(c) cg.members = new_members # Merge contactgroups with real ones for inpcg in inp_contactgroups: cgname = inpcg.contactgroup_name cg = self.contactgroups.find_by_name(cgname) # If the contactgroup already exist, just add the new # contacts into it if cg: cg.members.extend(inpcg.members) else: # else take the new one self.contactgroups[inpcg.id] = inpcg # We can declare contactgroups done self.contactgroups.create_reversed_list() safe_print("ALL LINKING TIME"*10, time.time() - start) # clean old objects del self.inp_hosts[inst_id] del self.inp_hostgroups[inst_id] del self.inp_contactgroups[inst_id] del self.inp_services[inst_id] del self.inp_servicegroups[inst_id] # Mem debug phase #from guppy import hpy #hp = hpy() #print hp.heap() # We look for o.prop (CommandCall) and we link the inner # Command() object with our real ones
[docs] def linkify_a_command(self, o, prop): cc = getattr(o, prop, None) # if the command call is void, bypass it if not cc: setattr(o, prop, None) return cmdname = cc.command c = self.commands.find_by_name(cmdname) cc.command = c # We look at o.prop and for each command we relink it
[docs] def linkify_commands(self, o, prop): v = getattr(o, prop, None) if not v: # If do not have a command list, put a void list instead setattr(o, prop, []) return for cc in v: cmdname = cc.command c = self.commands.find_by_name(cmdname) cc.command = c # We look at the timeperiod() object of o.prop # and we replace it with our true one
[docs] def linkify_a_timeperiod(self, o, prop): t = getattr(o, prop, None) if not t: setattr(o, prop, None) return tpname = t.timeperiod_name tp = self.timeperiods.find_by_name(tpname) setattr(o, prop, tp) # same than before, but the value is a string here
[docs] def linkify_a_timeperiod_by_name(self, o, prop): tpname = getattr(o, prop, None) if not tpname: setattr(o, prop, None) return tp = self.timeperiods.find_by_name(tpname) setattr(o, prop, tp) # We look at o.prop and for each contacts in it, # we replace it with true object in self.contacts
[docs] def linkify_contacts(self, o, prop): v = getattr(o, prop) if not v: return new_v = [] for cname in v: c = self.contacts.find_by_name(cname) if c: new_v.append(c) setattr(o, prop, new_v) # We got a service/host dict, we want to get back to a # flat list
[docs] def linkify_dict_srv_and_hosts(self, o, prop): v = getattr(o, prop) if not v: setattr(o, prop, []) new_v = [] #print "Linkify Dict SRV/Host", v, o.get_name(), prop for name in v['services']: elts = name.split('/') hname = elts[0] sdesc = elts[1] s = self.services.find_srv_by_name_and_hostname(hname, sdesc) if s: new_v.append(s) for hname in v['hosts']: h = self.hosts.find_by_name(hname) if h: new_v.append(h) setattr(o, prop, new_v)
[docs] def linkify_host_and_hosts(self, o, prop): v = getattr(o, prop) if not v: setattr(o, prop, []) new_v = [] for hname in v: h = self.hosts.find_by_name(hname) if h: new_v.append(h) setattr(o, prop, new_v) ############### Brok management part
[docs] def before_after_hook(self, brok, obj): """ This can be used by derived classes to compare the data in the brok with the object which will be updated by these data. For example, it is possible to find out in this method whether the state of a host or service has changed. """ pass ####### INITIAL PART
[docs] def manage_program_status_brok(self, b): data = b.data c_id = data['instance_id'] safe_print("Regenerator: Creating config:", c_id) # We get a real Conf object ,adn put our data c = Config() self.update_element(c, data) # Clean all in_progress things. # And in progress one self.inp_hosts[c_id] = Hosts([]) self.inp_services[c_id] = Services([]) self.inp_hostgroups[c_id] = Hostgroups([]) self.inp_servicegroups[c_id] = Servicegroups([]) self.inp_contactgroups[c_id] = Contactgroups([]) # And we save it self.configs[c_id] = c ## Clean the old "hard" objects # We should clean all previously added hosts and services safe_print("Clean hosts/service of", c_id) to_del_h = [h for h in self.hosts if h.instance_id == c_id] to_del_srv = [s for s in self.services if s.instance_id == c_id] safe_print("Cleaning host:%d srv:%d" % (len(to_del_h), len(to_del_srv))) # Clean hosts from hosts and hostgroups for h in to_del_h: safe_print("Deleting", h.get_name()) del self.hosts[h.id] # Now clean all hostgroups too for hg in self.hostgroups: safe_print("Cleaning hostgroup %s:%d" % (hg.get_name(), len(hg.members))) # Exclude from members the hosts with this inst_id hg.members = [h for h in hg.members if h.instance_id != c_id] safe_print("Len after", len(hg.members)) for s in to_del_srv: safe_print("Deleting", s.get_full_name()) del self.services[s.id] # Now clean service groups for sg in self.servicegroups: sg.members = [s for s in sg.members if s.instance_id != c_id] # We now regenerate reversed list so the client will find only real objects self.create_reversed_list() # Get a new host. Add in in in progress tab
[docs] def manage_initial_host_status_brok(self, b): data = b.data hname = data['host_name'] inst_id = data['instance_id'] # Try to get the inp progress Hosts try: inp_hosts = self.inp_hosts[inst_id] except Exception, exp: # not good. we will cry in theprogram update print "Not good!", exp return #safe_print("Creating an host: %s in instance %d" % (hname, inst_id)) h = Host({}) self.update_element(h, data) # We need to rebuild Downtime and Comment relationship for dtc in h.downtimes + h.comments: dtc.ref = h # Ok, put in in the in progress hosts inp_hosts[h.id] = h # From now we only create an hostgroup in the in prepare # part. We will link at the end.
[docs] def manage_initial_hostgroup_status_brok(self, b): data = b.data hgname = data['hostgroup_name'] inst_id = data['instance_id'] # Try to get the inp progress Hostgroups try: inp_hostgroups = self.inp_hostgroups[inst_id] except Exception, exp: # not good. we will cry in theprogram update print "Not good!", exp return safe_print("Creating an hostgroup: %s in instance %d" % (hgname, inst_id)) # With void members hg = Hostgroup([]) # populate data self.update_element(hg, data) # We will link hosts into hostgroups later # so now only save it inp_hostgroups[hg.id] = hg
[docs] def manage_initial_service_status_brok(self, b): data = b.data hname = data['host_name'] sdesc = data['service_description'] inst_id = data['instance_id'] # Try to get the inp progress Hosts try: inp_services = self.inp_services[inst_id] except Exception, exp: # not good. we will cry in theprogram update print "Not good!", exp return #safe_print("Creating a service: %s/%s in instance %d" % (hname, sdesc, inst_id)) s = Service({}) self.update_element(s, data) # We need to rebuild Downtime and Comment relationship for dtc in s.downtimes + s.comments: dtc.ref = s # Ok, put in in the in progress hosts inp_services[s.id] = s # We create a servicegroup in our in progress part # we will link it after
[docs] def manage_initial_servicegroup_status_brok(self, b): data = b.data sgname = data['servicegroup_name'] inst_id = data['instance_id'] # Try to get the inp progress Hostgroups try: inp_servicegroups = self.inp_servicegroups[inst_id] except Exception, exp: # not good. we will cry in theprogram update print "Not good!", exp return safe_print("Creating a servicegroup: %s in instance %d" % (sgname, inst_id)) # With void members sg = Servicegroup([]) # populate data self.update_element(sg, data) # We will link hosts into hostgroups later # so now only save it inp_servicegroups[sg.id] = sg # For Contacts, it's a global value, so 2 cases: # We got it -> we update it # We don't -> we create it # In both cases we need to relink it
[docs] def manage_initial_contact_status_brok(self, b): data = b.data cname = data['contact_name'] safe_print("Contact with data", data) c = self.contacts.find_by_name(cname) if c: self.update_element(c, data) else: safe_print("Creating Contact:", cname) c = Contact({}) self.update_element(c, data) self.contacts[c.id] = c # Delete some useless contact values del c.host_notification_commands del c.service_notification_commands del c.host_notification_period del c.service_notification_period # Now manage notification ways too # Same than for contacts. We create or # update nws = c.notificationways safe_print("Got notif ways", nws) new_notifways = [] for cnw in nws: nwname = cnw.notificationway_name nw = self.notificationways.find_by_name(nwname) if not nw: safe_print("Creating notif way", nwname) nw = NotificationWay([]) self.notificationways[nw.id] = nw # Now update it for prop in NotificationWay.properties: if hasattr(cnw, prop): setattr(nw, prop, getattr(cnw, prop)) new_notifways.append(nw) # Linking the notification way # With commands self.linkify_commands(nw, 'host_notification_commands') self.linkify_commands(nw, 'service_notification_commands') # Now link timeperiods self.linkify_a_timeperiod(nw, 'host_notification_period') self.linkify_a_timeperiod(nw, 'service_notification_period') c.notificationways = new_notifways # Ok, declare this contact now :) # And notif ways too self.contacts.create_reversed_list() self.notificationways.create_reversed_list() # From now we only create an hostgroup with unlink data in the # in prepare list. We will link all of them at the end.
[docs] def manage_initial_contactgroup_status_brok(self, b): data = b.data cgname = data['contactgroup_name'] inst_id = data['instance_id'] # Try to get the inp progress Contactgroups try: inp_contactgroups = self.inp_contactgroups[inst_id] except Exception, exp: # not good. we will cry in theprogram update print "Not good!", exp return safe_print("Creating an contactgroup: %s in instance %d" % (cgname, inst_id)) # With void members cg = Contactgroup([]) # populate data self.update_element(cg, data) # We will link contacts into contactgroups later # so now only save it inp_contactgroups[cg.id] = cg # For Timeperiods we got 2 cases: do we already got the command or not. # if got: just update it # if not: create it and declare it in our main commands
[docs] def manage_initial_timeperiod_status_brok(self, b): data = b.data #print "Creating timeperiod", data tpname = data['timeperiod_name'] tp = self.timeperiods.find_by_name(tpname) if tp: # print "Already existing timeperiod", tpname self.update_element(tp, data) else: #print "Creating Timeperiod:", tpname tp = Timeperiod({}) self.update_element(tp, data) self.timeperiods[tp.id] = tp # We add a timeperiod, we update the reversed list self.timeperiods.create_reversed_list() # For command we got 2 cases: do we already got the command or not. # if got: just update it # if not: create it and declare it in our main commands
[docs] def manage_initial_command_status_brok(self, b): data = b.data cname = data['command_name'] c = self.commands.find_by_name(cname) if c: #print "Already existing command", cname, "updating it" self.update_element(c, data) else: #print "Creating a new command", cname c = Command({}) self.update_element(c, data) self.commands[c.id] = c # Ok, we can regenerate the reversed list so self.commands.create_reversed_list()
[docs] def manage_initial_scheduler_status_brok(self, b): data = b.data scheduler_name = data['scheduler_name'] print "Creating Scheduler:", scheduler_name, data sched = SchedulerLink({}) print "Created a new scheduler", sched self.update_element(sched, data) print "Updated scheduler" #print "CMD:", c self.schedulers[scheduler_name] = sched print "scheduler added" #print "MONCUL: Add a new scheduler ", sched #self.number_of_objects += 1
[docs] def manage_initial_poller_status_brok(self, b): data = b.data poller_name = data['poller_name'] print "Creating Poller:", poller_name, data poller = PollerLink({}) print "Created a new poller", poller self.update_element(poller, data) print "Updated poller" #print "CMD:", c self.pollers[poller_name] = poller print "poller added" #print "MONCUL: Add a new scheduler ", sched #self.number_of_objects += 1
[docs] def manage_initial_reactionner_status_brok(self, b): data = b.data reactionner_name = data['reactionner_name'] print "Creating Reactionner:", reactionner_name, data reac = ReactionnerLink({}) print "Created a new reactionner", reac self.update_element(reac, data) print "Updated reactionner" #print "CMD:", c self.reactionners[reactionner_name] = reac print "reactionner added" #print "MONCUL: Add a new scheduler ", sched #self.number_of_objects += 1
[docs] def manage_initial_broker_status_brok(self, b): data = b.data broker_name = data['broker_name'] print "Creating Broker:", broker_name, data broker = BrokerLink({}) print "Created a new broker", broker self.update_element(broker, data) print "Updated broker" #print "CMD:", c self.brokers[broker_name] = broker print "broker added" #print "MONCUL: Add a new scheduler ", sched #self.number_of_objects += 1
[docs] def manage_initial_receiver_status_brok(self, b): data = b.data receiver_name = data['receiver_name'] print "Creating Receiver:", receiver_name, data receiver = ReceiverLink({}) print "Created a new receiver", receiver self.update_element(receiver, data) print "Updated receiver" #print "CMD:", c self.receivers[receiver_name] = receiver print "receiver added" #print "MONCUL: Add a new scheduler ", sched #self.number_of_objects += 1 # This brok is here when the WHOLE initial phase is done. # So we got all data, we can link all together :)
[docs] def manage_initial_broks_done_brok(self, b): inst_id = b.data['instance_id'] print "Finish the configuration of instance", inst_id self.all_done_linking(inst_id) ################# Status Update part # A scheduler send us a "I'm alive" brok. If we never # heard about this one, we got some problem and we # ask him some initial data :)
[docs] def manage_update_program_status_brok(self, b): data = b.data c_id = data['instance_id'] # If we got an update about an unknown instance, cry and ask for a full # version! if not c_id in self.configs.keys(): # Do not ask data too quickly, very dangerous # one a minute if time.time() - self.last_need_data_send > 60 and self.from_q is not None: print "I ask the broker for instance id data:", c_id msg = Message(id=0, type='NeedData', data={'full_instance_id': c_id}) self.from_q.put(msg) self.last_need_data_send = time.time() return # Ok, good conf, we can update it c = self.configs[c_id] self.update_element(c, data) # In fact, an update of a host is like a check return
[docs] def manage_update_host_status_brok(self, b): # There are some properties that should not change and are already linked # so just remove them clean_prop = ['check_command', 'hostgroups', 'contacts', 'notification_period', 'contact_groups', 'check_period', 'event_handler', 'maintenance_period', 'realm', 'customs', 'escalations'] # some are only use when a topology change happened toplogy_change = b.data['topology_change'] if not toplogy_change: other_to_clean = ['childs', 'parents', 'child_dependencies', 'parent_dependencies'] clean_prop.extend(other_to_clean) data = b.data for prop in clean_prop: del data[prop] hname = data['host_name'] h = self.hosts.find_by_name(hname) if h: self.before_after_hook(b, h) self.update_element(h, data) # We can have some change in our impacts and source problems. self.linkify_dict_srv_and_hosts(h, 'impacts') self.linkify_dict_srv_and_hosts(h, 'source_problems') # If the topology change, update it if toplogy_change: print "Topology change for", h.get_name(), h.parent_dependencies self.linkify_host_and_hosts(h, 'parents') self.linkify_host_and_hosts(h, 'childs') self.linkify_dict_srv_and_hosts(h, 'parent_dependencies') self.linkify_dict_srv_and_hosts(h, 'child_dependencies') # Relink downtimes and comments for dtc in h.downtimes + h.comments: dtc.ref = h # In fact, an update of a service is like a check return
[docs] def manage_update_service_status_brok(self, b): # There are some properties that should not change and are already linked # so just remove them clean_prop = ['check_command', 'servicegroups', 'contacts', 'notification_period', 'contact_groups', 'check_period', 'event_handler', 'maintenance_period', 'customs', 'escalations'] # some are only use when a topology change happened toplogy_change = b.data['topology_change'] if not toplogy_change: other_to_clean = ['child_dependencies', 'parent_dependencies'] clean_prop.extend(other_to_clean) data = b.data for prop in clean_prop: del data[prop] hname = data['host_name'] sdesc = data['service_description'] s = self.services.find_srv_by_name_and_hostname(hname, sdesc) if s: self.before_after_hook(b, s) self.update_element(s, data) # We can have some change in our impacts and source problems. self.linkify_dict_srv_and_hosts(s, 'impacts') self.linkify_dict_srv_and_hosts(s, 'source_problems') # If the topology change, update it if toplogy_change: self.linkify_dict_srv_and_hosts(s, 'parent_dependencies') self.linkify_dict_srv_and_hosts(s, 'child_dependencies') # Relink downtimes and comments with the service for dtc in s.downtimes + s.comments: dtc.ref = s
[docs] def manage_update_broker_status_brok(self, b): data = b.data broker_name = data['broker_name'] try: s = self.brokers[broker_name] self.update_element(s, data) except Exception: pass
[docs] def manage_update_receiver_status_brok(self, b): data = b.data receiver_name = data['receiver_name'] try: s = self.receivers[receiver_name] self.update_element(s, data) except Exception: pass
[docs] def manage_update_reactionner_status_brok(self, b): data = b.data reactionner_name = data['reactionner_name'] try: s = self.reactionners[reactionner_name] self.update_element(s, data) except Exception: pass
[docs] def manage_update_poller_status_brok(self, b): data = b.data poller_name = data['poller_name'] try: s = self.pollers[poller_name] self.update_element(s, data) except Exception: pass
[docs] def manage_update_scheduler_status_brok(self, b): data = b.data scheduler_name = data['scheduler_name'] try: s = self.schedulers[scheduler_name] self.update_element(s, data) #print "S:", s except Exception: pass ################# Check result and schedule part
[docs] def manage_host_check_result_brok(self, b): data = b.data hname = data['host_name'] h = self.hosts.find_by_name(hname) if h: self.before_after_hook(b, h) self.update_element(h, data) # this brok should arrive within a second after the host_check_result_brok
[docs] def manage_host_next_schedule_brok(self, b): self.manage_host_check_result_brok(b) # A service check have just arrived, we UPDATE data info with this
[docs] def manage_service_check_result_brok(self, b): data = b.data hname = data['host_name'] sdesc = data['service_description'] s = self.services.find_srv_by_name_and_hostname(hname, sdesc) if s: self.before_after_hook(b, s) self.update_element(s, data) # A service check update have just arrived, we UPDATE data info with this
[docs] def manage_service_next_schedule_brok(self, b): self.manage_service_check_result_brok(b)
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