Source code for alignak.misc.regenerator

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2015-2015: Alignak team, see AUTHORS.txt file for contributors
#
# This file is part of Alignak.
#
# Alignak 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.
#
# Alignak 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 Alignak.  If not, see <http://www.gnu.org/licenses/>.
#
#
# This file incorporates work covered by the following copyright and
# permission notice:
#
#  Copyright (C) 2009-2014:
#     andrewmcgilvray, a.mcgilvray@gmail.com
#     Frédéric MOHIER, frederic.mohier@ipmfrance.com
#     Hartmut Goebel, h.goebel@goebel-consult.de
#     Nicolas Dupeux, nicolas@dupeux.net
#     Grégory Starck, g.starck@gmail.com
#     Gerhard Lausser, gerhard.lausser@consol.de
#     Sebastien Coavoux, s.coavoux@free.fr
#     Christophe Simon, geektophe@gmail.com
#     Jean Gabes, naparuba@gmail.com
#     Olivier Hanesse, olivier.hanesse@gmail.com
#     Romain Forlot, rforlot@yahoo.com

#  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/>.
"""
This module provide Regenerator class used in
several Alignak modules to manage and regenerate objects
"""
import time

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


[docs]class Regenerator(object): """ Class for a Regenerator. It gets broks, and "regenerate" real objects from them """ 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 = {} self.services_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
[docs] def load_external_queue(self, from_q): """ Load an external queue for sending messages Basically a from_q setter method. :param from_q: queue to set :type from_q: multiprocessing.Queue or Queue.Queue :return: None """ self.from_q = from_q
[docs] def load_from_scheduler(self, sched): """ Load data from a scheduler :param sched: the scheduler obj :type sched: alignak.scheduler.Scheduler :return: None """ # Ok, we are in a scheduler, so we will skip some useless # steps self.in_scheduler_mode = True # Go with the data creation/load conf = sched.conf # Simulate a drop conf brok = sched.get_program_status_brok() brok.prepare() self.manage_program_status_brok(brok) # Now we will lie and directly map our objects :) print "Regenerator::load_from_scheduler" self.hosts = conf.hosts self.services = conf.services self.notificationways = conf.notificationways self.contacts = conf.contacts self.hostgroups = conf.hostgroups self.servicegroups = conf.servicegroups self.contactgroups = conf.contactgroups self.timeperiods = conf.timeperiods self.commands = conf.commands # We also load the realm for host in self.hosts: self.realms.add(host.realm) break
[docs] def want_brok(self, brok): """ Function to tell whether we need a specific type of brok or not. Return always true if not in scheduler mode :param brok: The brok to check :type brok: alignak.objects.brok.Brok :return: A boolean meaning that we this brok :rtype: bool """ if self.in_scheduler_mode: return brok.type not 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 :param brok: :type brok: object :return: :rtype: """ 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, item, data): """ Update object attibute with value contained in data keys :param item: A alignak object :type item: alignak.object.Item :param data: the dict containing attribute to update :type data: dict :return: None """ for prop in data: setattr(item, prop, data[prop])
[docs] def all_done_linking(self, inst_id): """ Link all data (objects) in a specific instance :param inst_id: Instance id from a config object :type inst_id: int :return: None """ # 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 inst_id not 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_hostgroups = self.inp_hostgroups[inst_id] inp_contactgroups = self.inp_contactgroups[inst_id] inp_services = self.inp_services[inst_id] inp_servicegroups = self.inp_servicegroups[inst_id] except Exception, exp: print "Warning all done: ", exp return # Link HOSTGROUPS with hosts for hostgroup in inp_hostgroups: new_members = [] for (i, hname) in hostgroup.members: host = inp_hosts.find_by_name(hname) if host: new_members.append(host) hostgroup.members = new_members # Merge HOSTGROUPS with real ones for inphg in inp_hostgroups: hgname = inphg.hostgroup_name hostgroup = self.hostgroups.find_by_name(hgname) # If hte hostgroup already exist, just add the new # hosts into it if hostgroup: hostgroup.members.extend(inphg.members) else: # else take the new one self.hostgroups.add_item(inphg) # Now link HOSTS with hostgroups, and commands for host in inp_hosts: # print "Linking %s groups %s" % (h.get_name(), h.hostgroups) new_hostgroups = [] for hgname in host.hostgroups.split(','): hgname = hgname.strip() hostgroup = self.hostgroups.find_by_name(hgname) if hostgroup: new_hostgroups.append(hostgroup) host.hostgroups = new_hostgroups # Now link Command() objects self.linkify_a_command(host, 'check_command') self.linkify_a_command(host, 'event_handler') # Now link timeperiods self.linkify_a_timeperiod_by_name(host, 'notification_period') self.linkify_a_timeperiod_by_name(host, 'check_period') self.linkify_a_timeperiod_by_name(host, 'maintenance_period') # And link contacts too self.linkify_contacts(host, 'contacts') # Linkify tags for tag in host.tags: if tag not in self.tags: self.tags[tag] = 0 self.tags[tag] += 1 # We can really declare this host OK now self.hosts.add_item(host) # Link SERVICEGROUPS with services for servicegroup in inp_servicegroups: new_members = [] for (i, sname) in servicegroup.members: if i not in inp_services: continue serv = inp_services[i] new_members.append(serv) servicegroup.members = new_members # Merge SERVICEGROUPS with real ones for inpsg in inp_servicegroups: sgname = inpsg.servicegroup_name servicegroup = self.servicegroups.find_by_name(sgname) # If the servicegroup already exist, just add the new # services into it if servicegroup: servicegroup.members.extend(inpsg.members) else: # else take the new one self.servicegroups.add_item(inpsg) # Now link SERVICES with hosts, servicesgroups, and commands for serv in inp_services: new_servicegroups = [] for sgname in serv.servicegroups.split(','): sgname = sgname.strip() servicegroup = self.servicegroups.find_by_name(sgname) if servicegroup: new_servicegroups.append(servicegroup) serv.servicegroups = new_servicegroups # Now link with host hname = serv.host_name serv.host = self.hosts.find_by_name(hname) if serv.host: serv.host.services.append(serv) # Now link Command() objects self.linkify_a_command(serv, 'check_command') self.linkify_a_command(serv, 'event_handler') # Now link timeperiods self.linkify_a_timeperiod_by_name(serv, 'notification_period') self.linkify_a_timeperiod_by_name(serv, 'check_period') self.linkify_a_timeperiod_by_name(serv, 'maintenance_period') # And link contacts too self.linkify_contacts(serv, 'contacts') # Linkify services tags for tag in serv.tags: if tag not in self.services_tags: self.services_tags[tag] = 0 self.services_tags[tag] += 1 # We can really declare this host OK now self.services.add_item(serv, index=True) # Add realm of theses hosts. Only the first is useful for host in inp_hosts: self.realms.add(host.realm) break # Now we can link all impacts/source problem list # but only for the new ones here of course for host in inp_hosts: self.linkify_dict_srv_and_hosts(host, 'impacts') self.linkify_dict_srv_and_hosts(host, 'source_problems') self.linkify_host_and_hosts(host, 'parents') self.linkify_host_and_hosts(host, 'childs') self.linkify_dict_srv_and_hosts(host, 'parent_dependencies') self.linkify_dict_srv_and_hosts(host, 'child_dependencies') # Now services too for serv in inp_services: self.linkify_dict_srv_and_hosts(serv, 'impacts') self.linkify_dict_srv_and_hosts(serv, 'source_problems') self.linkify_dict_srv_and_hosts(serv, 'parent_dependencies') self.linkify_dict_srv_and_hosts(serv, 'child_dependencies') # Linking TIMEPERIOD exclude with real ones now for timeperiod in self.timeperiods: new_exclude = [] for ex in timeperiod.exclude: exname = ex.timeperiod_name tag = self.timeperiods.find_by_name(exname) if tag: new_exclude.append(tag) timeperiod.exclude = new_exclude # Link CONTACTGROUPS with contacts for contactgroup in inp_contactgroups: new_members = [] for (i, cname) in contactgroup.members: contact = self.contacts.find_by_name(cname) if contact: new_members.append(contact) contactgroup.members = new_members # Merge contactgroups with real ones for inpcg in inp_contactgroups: cgname = inpcg.contactgroup_name contactgroup = self.contactgroups.find_by_name(cgname) # If the contactgroup already exist, just add the new # contacts into it if contactgroup: contactgroup.members.extend(inpcg.members) contactgroup.members = list(set(contactgroup.members)) else: # else take the new one self.contactgroups.add_item(inpcg) 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]
[docs] def linkify_a_command(self, obj, prop): """ Replace the command_name by the command object in obj.prop :param obj: A host or a service :type obj: alignak.objects.schedulingitem.SchedulingItem :param prop: an attribute to replace ("check_command" or "event_handler") :type prop: str :return: None """ commandcall = getattr(obj, prop, None) # if the command call is void, bypass it if not commandcall: setattr(obj, prop, None) return cmdname = commandcall.command command = self.commands.find_by_name(cmdname) commandcall.command = command
[docs] def linkify_commands(self, obj, prop): """ Replace the command_name by the command object in obj.prop :param obj: A notification way object :type obj: alignak.objects.notificationway.NotificationWay :param prop: an attribute to replace ('host_notification_commands' or 'service_notification_commands') :type prop: str :return: None """ commandcalls = getattr(obj, prop, None) if not commandcalls: # If do not have a command list, put a void list instead setattr(obj, prop, []) return for commandcall in commandcalls: cmdname = commandcall.command command = self.commands.find_by_name(cmdname) commandcall.command = command
[docs] def linkify_a_timeperiod(self, obj, prop): """ Replace the timeperiod_name by the timeperiod object in obj.prop :param obj: A notification way object :type obj: alignak.objects.notificationway.NotificationWay :param prop: an attribute to replace ('host_notification_period' or 'service_notification_period') :type prop: str :return: None """ raw_timeperiod = getattr(obj, prop, None) if not raw_timeperiod: setattr(obj, prop, None) return tpname = raw_timeperiod.timeperiod_name timeperiod = self.timeperiods.find_by_name(tpname) setattr(obj, prop, timeperiod)
[docs] def linkify_a_timeperiod_by_name(self, obj, prop): """ Replace the timeperiod_name by the timeperiod object in obj.prop :param obj: A host or a service :type obj: alignak.objects.SchedulingItem :param prop: an attribute to replace ('notification_period' or 'check_period') :type prop: str :return: None """ tpname = getattr(obj, prop, None) if not tpname: setattr(obj, prop, None) return timeperiod = self.timeperiods.find_by_name(tpname) setattr(obj, prop, timeperiod)
[docs] def linkify_contacts(self, obj, prop): """ Replace the contact_name by the contact object in obj.prop :param obj: A host or a service :type obj: alignak.objects.SchedulingItem :param prop: an attribute to replace ('contacts') :type prop: str :return: None """ contacts = getattr(obj, prop) if not contacts: return new_v = [] for cname in contacts: contact = self.contacts.find_by_name(cname) if contact: new_v.append(contact) setattr(obj, prop, new_v)
[docs] def linkify_dict_srv_and_hosts(self, obj, prop): """ Replace the dict with host and service name by the host or service object in obj.prop :param obj: A host or a service :type obj: alignak.objects.SchedulingItem :param prop: an attribute to replace ('impacts', 'source_problems', 'parent_dependencies' or 'child_dependencies')) :type prop: str :return: None """ problems = getattr(obj, prop) if not problems: setattr(obj, prop, []) new_v = [] # print "Linkify Dict SRV/Host", v, obj.get_name(), prop for name in problems['services']: elts = name.split('/') hname = elts[0] sdesc = elts[1] serv = self.services.find_srv_by_name_and_hostname(hname, sdesc) if serv: new_v.append(serv) for hname in problems['hosts']: host = self.hosts.find_by_name(hname) if host: new_v.append(host) setattr(obj, prop, new_v)
[docs] def linkify_host_and_hosts(self, obj, prop): """ Replace the host_name by the host object in obj.prop :param obj: A host or a service :type obj: alignak.objects.SchedulingItem :param prop: an attribute to replace (''parents' 'childs') :type prop: str :return: None """ hosts = getattr(obj, prop) if not hosts: setattr(obj, prop, []) new_v = [] for hname in hosts: host = self.hosts.find_by_name(hname) if host: new_v.append(host) setattr(obj, 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, brok): """ Manage program_status brok : Reset objects for the given config id :param brok: Brok containing new config :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data c_id = data['instance_id'] safe_print("Regenerator: Creating config:", c_id) # We get a real Conf object ,adn put our data conf = Config() self.update_element(conf, 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] = conf # 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 host in to_del_h: safe_print("Deleting", host.get_name()) del self.hosts[host._id] # Now clean all hostgroups too for hostgroup in self.hostgroups: safe_print("Cleaning hostgroup %s:%d" % (hostgroup.get_name(), len(hostgroup.members))) # Exclude from members the hosts with this inst_id hostgroup.members = [host for host in hostgroup.members if host.instance_id != c_id] safe_print("Len after", len(hostgroup.members)) for serv in to_del_srv: safe_print("Deleting", serv.get_full_name()) del self.services[serv._id] # Now clean service groups for servicegroup in self.servicegroups: servicegroup.members = [s for s in servicegroup.members if s.instance_id != c_id]
[docs] def manage_initial_host_status_brok(self, brok): """ Manage initial_host_status brok : Update host object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.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 a host: %s in instance %d" % (hname, inst_id)) host = Host({}) self.update_element(host, data) # We need to rebuild Downtime and Comment relationship for dtc in host.downtimes + host.comments: dtc.ref = host # Ok, put in in the in progress hosts inp_hosts[host._id] = host
[docs] def manage_initial_hostgroup_status_brok(self, brok): """ Manage initial_hostgroup_status brok : Update hostgroup object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.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 a hostgroup: %s in instance %d" % (hgname, inst_id)) # With void members hostgroup = Hostgroup([]) # populate data self.update_element(hostgroup, data) # We will link hosts into hostgroups later # so now only save it inp_hostgroups[hostgroup._id] = hostgroup
[docs] def manage_initial_service_status_brok(self, brok): """ Manage initial_service_status brok : Update service object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.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)) serv = Service({}) self.update_element(serv, data) # We need to rebuild Downtime and Comment relationship for dtc in serv.downtimes + serv.comments: dtc.ref = serv # Ok, put in in the in progress hosts inp_services[serv._id] = serv
[docs] def manage_initial_servicegroup_status_brok(self, brok): """ Manage initial_servicegroup_status brok : Update servicegroup object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.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 servicegroup = Servicegroup([]) # populate data self.update_element(servicegroup, data) # We will link hosts into hostgroups later # so now only save it inp_servicegroups[servicegroup._id] = servicegroup
[docs] def manage_initial_contact_status_brok(self, brok): """ Manage initial_contact_status brok : Update contact object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data cname = data['contact_name'] safe_print("Contact with data", data) contact = self.contacts.find_by_name(cname) if contact: self.update_element(contact, data) else: safe_print("Creating Contact:", cname) contact = Contact({}) self.update_element(contact, data) self.contacts.add_item(contact) # Delete some useless contact values del contact.host_notification_commands del contact.service_notification_commands del contact.host_notification_period del contact.service_notification_period # Now manage notification ways too # Same than for contacts. We create or # update nws = contact.notificationways safe_print("Got notif ways", nws) new_notifways = [] for cnw in nws: nwname = cnw.notificationway_name notifway = self.notificationways.find_by_name(nwname) if not notifway: safe_print("Creating notif way", nwname) notifway = NotificationWay([]) self.notificationways.add_item(notifway) # Now update it for prop in NotificationWay.properties: if hasattr(cnw, prop): setattr(notifway, prop, getattr(cnw, prop)) new_notifways.append(notifway) # Linking the notification way # With commands self.linkify_commands(notifway, 'host_notification_commands') self.linkify_commands(notifway, 'service_notification_commands') # Now link timeperiods self.linkify_a_timeperiod(notifway, 'host_notification_period') self.linkify_a_timeperiod(notifway, 'service_notification_period') contact.notificationways = new_notifways
[docs] def manage_initial_contactgroup_status_brok(self, brok): """ Manage initial_contactgroup_status brok : Update contactgroup object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.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 contactgroup = Contactgroup([]) # populate data self.update_element(contactgroup, data) # We will link contacts into contactgroups later # so now only save it inp_contactgroups[contactgroup._id] = contactgroup
[docs] def manage_initial_timeperiod_status_brok(self, brok): """ Manage initial_timeperiod_status brok : Update timeperiod object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data # print "Creating timeperiod", data tpname = data['timeperiod_name'] timeperiod = self.timeperiods.find_by_name(tpname) if timeperiod: # print "Already existing timeperiod", tpname self.update_element(timeperiod, data) else: # print "Creating Timeperiod:", tpname timeperiod = Timeperiod({}) self.update_element(timeperiod, data) self.timeperiods.add_item(timeperiod)
[docs] def manage_initial_command_status_brok(self, brok): """ Manage initial_command_status brok : Update command object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data cname = data['command_name'] command = self.commands.find_by_name(cname) if command: # print "Already existing command", cname, "updating it" self.update_element(command, data) else: # print "Creating a new command", cname command = Command({}) self.update_element(command, data) self.commands.add_item(command)
[docs] def manage_initial_scheduler_status_brok(self, brok): """ Manage initial_scheduler_status brok : Update scheduler object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.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"
[docs] def manage_initial_poller_status_brok(self, brok): """ Manage initial_poller_status brok : Update poller object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.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"
[docs] def manage_initial_reactionner_status_brok(self, brok): """ Manage initial_reactionner_status brok : Update reactionner object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.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"
[docs] def manage_initial_broker_status_brok(self, brok): """ Manage initial_broker_status brok : Update broker object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.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"
[docs] def manage_initial_receiver_status_brok(self, brok): """ Manage initial_receiver_status brok : Update receiver object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.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"
[docs] def manage_initial_broks_done_brok(self, brok): """ Manage initial_broks_done brok : Call all_done_linking with the instance_id in the brok :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ inst_id = brok.data['instance_id'] print "Finish the configuration of instance", inst_id self.all_done_linking(inst_id) ################# # Status Update part #################
[docs] def manage_update_program_status_brok(self, brok): """ Manage update_program_status brok : Update config object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data c_id = data['instance_id'] # If we got an update about an unknown instance, cry and ask for a full # version! if c_id not 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 conf = self.configs[c_id] self.update_element(conf, data)
[docs] def manage_update_host_status_brok(self, brok): """ Manage update_host_status brok : Update host object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ # 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 = brok.data['topology_change'] if not toplogy_change: other_to_clean = ['childs', 'parents', 'child_dependencies', 'parent_dependencies'] clean_prop.extend(other_to_clean) data = brok.data for prop in clean_prop: del data[prop] hname = data['host_name'] host = self.hosts.find_by_name(hname) if host: self.before_after_hook(brok, host) self.update_element(host, data) # We can have some change in our impacts and source problems. self.linkify_dict_srv_and_hosts(host, 'impacts') self.linkify_dict_srv_and_hosts(host, 'source_problems') # If the topology change, update it if toplogy_change: print "Topology change for", host.get_name(), host.parent_dependencies self.linkify_host_and_hosts(host, 'parents') self.linkify_host_and_hosts(host, 'childs') self.linkify_dict_srv_and_hosts(host, 'parent_dependencies') self.linkify_dict_srv_and_hosts(host, 'child_dependencies') # Relink downtimes and comments for dtc in host.downtimes + host.comments: dtc.ref = host
[docs] def manage_update_service_status_brok(self, brok): """ Manage update_service_status brok : Update service object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ # 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 = brok.data['topology_change'] if not toplogy_change: other_to_clean = ['child_dependencies', 'parent_dependencies'] clean_prop.extend(other_to_clean) data = brok.data for prop in clean_prop: del data[prop] hname = data['host_name'] sdesc = data['service_description'] serv = self.services.find_srv_by_name_and_hostname(hname, sdesc) if serv: self.before_after_hook(brok, serv) self.update_element(serv, data) # We can have some change in our impacts and source problems. self.linkify_dict_srv_and_hosts(serv, 'impacts') self.linkify_dict_srv_and_hosts(serv, 'source_problems') # If the topology change, update it if toplogy_change: self.linkify_dict_srv_and_hosts(serv, 'parent_dependencies') self.linkify_dict_srv_and_hosts(serv, 'child_dependencies') # Relink downtimes and comments with the service for dtc in serv.downtimes + serv.comments: dtc.ref = serv
[docs] def manage_update_broker_status_brok(self, brok): """ Manage update_broker_status brok : Update broker object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data broker_name = data['broker_name'] try: broker = self.brokers[broker_name] self.update_element(broker, data) except Exception: pass
[docs] def manage_update_receiver_status_brok(self, brok): """ Manage update_receiver_status brok : Update receiver object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data receiver_name = data['receiver_name'] try: receiver = self.receivers[receiver_name] self.update_element(receiver, data) except Exception: pass
[docs] def manage_update_reactionner_status_brok(self, brok): """ Manage update_reactionner_status brok : Update reactionner object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data reactionner_name = data['reactionner_name'] try: reactionner = self.reactionners[reactionner_name] self.update_element(reactionner, data) except Exception: pass
[docs] def manage_update_poller_status_brok(self, brok): """ Manage update_poller_status brok : Update poller object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data poller_name = data['poller_name'] try: poller = self.pollers[poller_name] self.update_element(poller, data) except Exception: pass
[docs] def manage_update_scheduler_status_brok(self, brok): """ Manage update_scheduler_status brok : Update scheduler object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data scheduler_name = data['scheduler_name'] try: scheduler = self.schedulers[scheduler_name] self.update_element(scheduler, data) # print "S:", s except Exception: pass ################# # Check result and schedule part #################
[docs] def manage_host_check_result_brok(self, brok): """ Manage host_check_result brok : Update host object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data hname = data['host_name'] host = self.hosts.find_by_name(hname) if host: self.before_after_hook(brok, host) self.update_element(host, data)
[docs] def manage_host_next_schedule_brok(self, brok): """ Manage initial_timeperiod_status brok : Same as manage_host_check_result_brok :return: None """ self.manage_host_check_result_brok(brok)
[docs] def manage_service_check_result_brok(self, brok): """ Manage service_check_result brok : Update service object :param brok: Brok containing new data :type brok: alignak.objects.brok.Brok :return: None """ data = brok.data hname = data['host_name'] sdesc = data['service_description'] serv = self.services.find_srv_by_name_and_hostname(hname, sdesc) if serv: self.before_after_hook(brok, serv) self.update_element(serv, data)
[docs] def manage_service_next_schedule_brok(self, brok): """ Manage service_next_schedule brok : Same as manage_service_check_result_brok A service check update have just arrived, we UPDATE data info with this :return: None """ self.manage_service_check_result_brok(brok)