vigiboard / vigiboard / controllers / root.py @ 5dbfa80d
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# -*- coding: utf-8 -*-
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# vim:set expandtab tabstop=4 shiftwidth=4:
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"""Vigiboard Controller"""
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from datetime import datetime |
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from time import mktime |
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import math |
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import urllib |
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from tg.exceptions import HTTPNotFound |
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from tg import expose, validate, require, flash, \ |
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tmpl_context, request, config, session, redirect, url |
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from tw.forms import validators |
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from pylons.i18n import ugettext as _ |
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from pylons.i18n import lazy_ugettext as l_ |
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from pylons.controllers.util import abort |
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from sqlalchemy import asc |
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from sqlalchemy.sql import func |
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from repoze.what.predicates import Any, not_anonymous |
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from vigilo.models.configure import DBSession |
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from vigilo.models import Event, EventHistory, CorrEvent, SupItem, \ |
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HostGroup, ServiceGroup, StateName, User |
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from vigilo.models.functions import sql_escape_like |
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from vigilo.turbogears.controllers.autocomplete \ |
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import make_autocomplete_controller |
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from vigiboard.controllers.vigiboardrequest import VigiboardRequest |
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from vigiboard.controllers.vigiboard_controller import VigiboardRootController |
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from vigiboard.widgets.edit_event import edit_event_status_options |
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from vigiboard.lib.base import BaseController |
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__all__ = ('RootController', 'get_last_modification_timestamp', |
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'date_to_timestamp')
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# pylint: disable-msg=R0201
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class RootController(VigiboardRootController): |
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"""
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Le controller général de vigiboard
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"""
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autocomplete = make_autocomplete_controller(BaseController) |
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def process_form_errors(self, *argv, **kwargv): |
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"""
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Gestion des erreurs de validation : On affiche les erreurs
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puis on redirige vers la dernière page accédée.
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"""
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for k in tmpl_context.form_errors: |
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flash("'%s': %s" % (k, tmpl_context.form_errors[k]), 'error') |
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if request.environ.get('HTTP_REFERER') : |
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redirect(request.environ.get('HTTP_REFERER'
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).split(request.environ.get('HTTP_HOST'))[1]) |
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else :
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redirect('/')
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@expose('vigiboard.html') |
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@require(Any(not_anonymous(), msg=l_("You need to be authenticated"))) |
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def default(self, page=None, hostgroup=None, servicegroup=None, |
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host=None, service=None, output=None, trouble_ticket=None, |
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from_date=None, to_date=None, *argv, **krgv): |
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"""
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Page d'accueil de Vigiboard. Elle affiche, suivant la page demandée
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(page 1 par defaut), la liste des événements, rangés par ordre de prise
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en compte, puis de sévérité.
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Pour accéder à cette page, l'utilisateur doit être authentifié.
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@param page: Numéro de la page souhaitée, commence à 1
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@param host: Si l'utilisateur souhaite sélectionner seulement certains
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événements suivant leur hôte, il peut placer une expression
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ici en suivant la structure du LIKE en SQL
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@param service: Idem que host mais sur les services
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@param output: Idem que host mais sur le text explicatif
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@param trouble_ticket: Idem que host mais sur les tickets attribués
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"""
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if page is None: |
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page = 1
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try:
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page = int(page)
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except ValueError: |
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abort(404)
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if page < 1: |
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page = 1
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username = request.environ['repoze.who.identity']['repoze.who.userid'] |
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user = User.by_user_name(username) |
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aggregates = VigiboardRequest(user) |
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aggregates.add_table( |
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CorrEvent, |
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aggregates.items.c.hostname, |
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aggregates.items.c.servicename |
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) |
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aggregates.add_join((Event, CorrEvent.idcause == Event.idevent)) |
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aggregates.add_join((aggregates.items, |
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Event.idsupitem == aggregates.items.c.idsupitem)) |
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|
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search = { |
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'host': '', |
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'service': '', |
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'output': '', |
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'tt': '', |
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'from_date': '', |
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'to_date': '', |
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'hostgroup': '', |
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'servicegroup': '', |
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} |
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|
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# Application des filtres si nécessaire
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if hostgroup:
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search['hostgroup'] = hostgroup
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hostgroup = sql_escape_like(hostgroup) |
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aggregates.add_join((HostGroup, HostGroup.idgroup == \ |
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aggregates.items.c.idhostgroup)) |
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aggregates.add_filter(HostGroup.name.ilike('%%%s%%' % hostgroup))
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if servicegroup:
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search['servicegroup'] = servicegroup
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servicegroup = sql_escape_like(servicegroup) |
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aggregates.add_join((ServiceGroup, ServiceGroup.idgroup == \ |
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aggregates.items.c.idservicegroup)) |
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aggregates.add_filter( |
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ServiceGroup.name.ilike('%%%s%%' % servicegroup))
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if host:
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search['host'] = host
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host = sql_escape_like(host) |
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aggregates.add_filter(aggregates.items.c.hostname.ilike( |
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'%%%s%%' % host))
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if service:
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search['service'] = service
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service = sql_escape_like(service) |
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aggregates.add_filter(aggregates.items.c.servicename.ilike( |
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'%%%s%%' % service))
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if output:
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search['output'] = output
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output = sql_escape_like(output) |
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aggregates.add_filter(Event.message.ilike('%%%s%%' % output))
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if trouble_ticket:
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search['tt'] = trouble_ticket
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trouble_ticket = sql_escape_like(trouble_ticket) |
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aggregates.add_filter(CorrEvent.trouble_ticket.ilike( |
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'%%%s%%' % trouble_ticket))
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if from_date:
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search['from_date'] = from_date
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# TRANSLATORS: Format de date et heure.
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try:
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from_date = datetime.strptime( |
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from_date, _('%Y-%m-%d %I:%M:%S %p'))
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except ValueError: |
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to_date = None
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aggregates.add_filter(CorrEvent.timestamp_active >= from_date) |
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if to_date:
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search['to_date'] = to_date
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# TRANSLATORS: Format de date et heure.
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try:
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to_date = datetime.strptime( |
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to_date, _('%Y-%m-%d %I:%M:%S %p'))
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except ValueError: |
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to_date = None
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aggregates.add_filter(CorrEvent.timestamp_active <= to_date) |
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# Calcul des éléments à afficher et du nombre de pages possibles
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total_rows = aggregates.num_rows() |
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items_per_page = int(config['vigiboard_items_per_page']) |
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id_first_row = items_per_page * (page-1)
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id_last_row = min(id_first_row + items_per_page, total_rows)
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aggregates.format_events(id_first_row, id_last_row) |
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aggregates.generate_tmpl_context() |
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nb_pages = int(math.ceil(total_rows / (items_per_page + 0.0))) |
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if not total_rows: |
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id_first_row = 0
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else:
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id_first_row += 1
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return dict( |
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events = aggregates.events, |
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rows_info = { |
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'id_first_row': id_first_row,
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'id_last_row': id_last_row,
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'total_rows': total_rows,
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}, |
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nb_pages = nb_pages, |
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page = page, |
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event_edit_status_options = edit_event_status_options, |
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history = [], |
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hist_error = False,
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plugin_context = aggregates.context_fct, |
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search = search, |
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refresh_times = config['vigiboard_refresh_times'],
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) |
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@validate(validators={'idcorrevent': validators.Int(not_empty=True)}, |
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error_handler=process_form_errors) |
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@expose('json') |
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@require(Any(not_anonymous(), msg=l_("You need to be authenticated"))) |
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def history_dialog(self, idcorrevent): |
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"""
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JSon renvoyant les éléments pour l'affichage de la fenêtre de dialogue
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contenant des liens internes et externes.
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Pour accéder à cette page, l'utilisateur doit être authentifié.
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@param id: identifiant de l'événement
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"""
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# Obtention de données sur l'événement et sur son historique
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username = request.environ.get('repoze.who.identity'
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).get('repoze.who.userid')
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username = request.environ['repoze.who.identity']['repoze.who.userid'] |
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events = VigiboardRequest(User.by_user_name(username)) |
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events.add_table( |
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Event, |
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events.items.c.hostname, |
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events.items.c.servicename, |
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) |
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events.add_join((CorrEvent, CorrEvent.idcause == Event.idevent)) |
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events.add_join((events.items, |
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Event.idsupitem == events.items.c.idsupitem)) |
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events.add_filter(CorrEvent.idcorrevent == idcorrevent) |
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# Vérification que au moins un des identifiants existe et est éditable
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if events.num_rows() != 1: |
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flash(_('No access to this event'), 'error') |
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redirect('/')
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event = events.req[0]
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eventdetails = {} |
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for edname, edlink in \ |
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config['vigiboard_links.eventdetails'].iteritems():
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# Rappel:
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# event[0] = priorité de l'alerte corrélée.
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# event[1] = alerte brute.
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if event.servicename:
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service = urllib.quote(event.servicename) |
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else:
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service = None
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eventdetails[edname] = edlink[1] % {
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'idcorrevent': idcorrevent,
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'host': urllib.quote(event.hostname),
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'service': service,
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'message': urllib.quote(event[0].message), |
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} |
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return dict( |
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current_state = StateName.value_to_statename( |
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event[0].current_state),
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initial_state = StateName.value_to_statename( |
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event[0].initial_state),
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peak_state = StateName.value_to_statename( |
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event[0].peak_state),
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idcorrevent = idcorrevent, |
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host = event.hostname, |
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service = event.servicename, |
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eventdetails = eventdetails, |
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) |
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@validate(validators={'idcorrevent': validators.Int(not_empty=True)}, |
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error_handler=process_form_errors) |
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@expose('vigiboard.html') |
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@require(Any(not_anonymous(), msg=l_("You need to be authenticated"))) |
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def event(self, idcorrevent): |
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"""
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Affichage de l'historique d'un événement.
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Pour accéder à cette page, l'utilisateur doit être authentifié.
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@param idevent: identifiant de l'événement souhaité
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"""
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username = request.environ['repoze.who.identity']['repoze.who.userid'] |
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events = VigiboardRequest(User.by_user_name(username)) |
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events.add_table( |
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CorrEvent, |
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events.items.c.hostname, |
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events.items.c.servicename, |
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) |
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events.add_join((Event, CorrEvent.idcause == Event.idevent)) |
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events.add_join((events.items, |
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Event.idsupitem == events.items.c.idsupitem)) |
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events.add_filter(CorrEvent.idcorrevent == idcorrevent) |
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# Vérification que l'événement existe
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if events.num_rows() != 1 : |
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flash(_('No access to this event'), 'error') |
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redirect('/')
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events.format_events(0, 1) |
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events.format_history() |
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events.generate_tmpl_context() |
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return dict( |
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events = events.events, |
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rows_info = { |
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'id_first_row': 1, |
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'id_last_row': 1, |
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'total_rows': 1, |
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}, |
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nb_pages = 1,
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page = 1,
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event_edit_status_options = edit_event_status_options, |
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history = events.hist, |
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hist_error = True,
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plugin_context = events.context_fct, |
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search = { |
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'host': '', |
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'service': '', |
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'output': '', |
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'tt': '', |
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'from_date': '', |
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'to_date': '', |
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'hostgroup': '', |
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'servicegroup': '', |
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}, |
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refresh_times=config['vigiboard_refresh_times'],
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) |
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@validate(
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validators={ |
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'host': validators.NotEmpty(),
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# 'service': validators.NotEmpty()
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}, |
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error_handler = process_form_errors) |
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@expose('vigiboard.html') |
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@require(Any(not_anonymous(), msg=l_("You need to be authenticated"))) |
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def host_service(self, host, service=None): |
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"""
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Affichage de l'historique de l'ensemble des événements correspondant
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au host et service demandé.
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Pour accéder à cette page, l'utilisateur doit être authentifié.
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@param host: Nom de l'hôte souhaité.
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@param service: Nom du service souhaité
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"""
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idsupitem = SupItem.get_supitem(host, service) |
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username = request.environ['repoze.who.identity']['repoze.who.userid'] |
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events = VigiboardRequest(User.by_user_name(username)) |
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events.add_table( |
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CorrEvent, |
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events.items.c.hostname, |
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events.items.c.servicename, |
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) |
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events.add_join((Event, CorrEvent.idcause == Event.idevent)) |
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events.add_join((events.items, |
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Event.idsupitem == events.items.c.idsupitem)) |
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events.add_filter(events.items.c.idsupitem == idsupitem) |
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# XXX On devrait avoir une autre API que ça !!!
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# Supprime le filtre qui empêche d'obtenir des événements fermés
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# (ie: ayant l'état Nagios 'OK' et le statut 'AAClosed').
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if len(events.filter) > 0: |
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del events.filter[0] |
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|
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# Vérification qu'il y a au moins 1 événement qui correspond
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if events.num_rows() == 0 : |
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flash(_('No access to this host/service or no event yet'), 'error') |
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redirect('/')
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|
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events.format_events(0, events.num_rows())
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events.format_history() |
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events.generate_tmpl_context() |
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return dict( |
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events = events.events, |
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rows_info = { |
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'id_first_row': 1, |
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'id_last_row': 1, |
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'total_rows': 1, |
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}, |
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nb_pages = 1,
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page = 1,
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event_edit_status_options = edit_event_status_options, |
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history = events.hist, |
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hist_error = True,
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plugin_context = events.context_fct, |
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search = { |
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'host': '', |
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'service': '', |
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'output': '', |
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'tt': '', |
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'from_date': '', |
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'to_date': '', |
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'hostgroup': '', |
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'servicegroup': '', |
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}, |
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refresh_times=config['vigiboard_refresh_times'],
|
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) |
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|
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@validate(validators={
|
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"id": validators.Regex(r'^[0-9]+(,[0-9]+)*,?$'), |
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# "trouble_ticket": validators.Regex(r'^[0-9]*$'),
|
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"status": validators.OneOf([
|
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u'NoChange',
|
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u'None',
|
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u'Acknowledged',
|
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u'AAClosed'
|
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])}, error_handler=process_form_errors) |
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@require(Any(not_anonymous(), msg=l_("You need to be authenticated"))) |
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def update(self,**krgv): |
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"""
|
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Mise à jour d'un événement suivant les arguments passés.
|
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Cela peut être un changement de ticket ou un changement de statut.
|
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|
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@param krgv['id']: Le ou les identifiants des événements à traiter
|
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@param krgv['last_modification']: La date de la dernière modification
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dont l'utilisateur est au courant.
|
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@param krgv['tt']: Nouveau numéro du ticket associé.
|
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@param krgv['status']: Nouveau status de/des événements.
|
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"""
|
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|
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# On vérifie que des identifiants ont bien été transmis via
|
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# le formulaire, et on informe l'utilisateur le cas échéant.
|
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if krgv['id'] is None: |
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flash(_('No event has been selected'), 'warning') |
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raise redirect(request.environ.get('HTTP_REFERER', url('/'))) |
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ids = krgv['id'].split(',') |
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|
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# Si des changements sont survenus depuis que la
|
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# page est affichée, on en informe l'utilisateur.
|
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last_modification = get_last_modification_timestamp(ids, None)
|
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if last_modification and datetime.fromtimestamp(\ |
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float(krgv['last_modification'])) < last_modification: |
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flash(_('Changes have occurred since the page was last displayed, '
|
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'your changes HAVE NOT been saved.'), 'warning') |
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raise redirect(request.environ.get('HTTP_REFERER', url('/'))) |
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|
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# Si l'utilisateur édite plusieurs événements à la fois,
|
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# il nous faut chacun des identifiants
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|
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if len(ids) > 1 : |
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ids = ids[:-1]
|
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|
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username = request.environ['repoze.who.identity']['repoze.who.userid'] |
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events = VigiboardRequest(User.by_user_name(username)) |
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events.add_table(CorrEvent) |
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events.add_join((Event, CorrEvent.idcause == Event.idevent)) |
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events.add_join((aggregates.items, |
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Event.idsupitem == events.items.c.idsupitem)) |
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events.add_filter(CorrEvent.idcorrevent.in_(ids)) |
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|
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# Vérification que au moins un des identifiants existe et est éditable
|
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if events.num_rows() <= 0 : |
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flash(_('No access to this event'), 'error') |
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redirect('/')
|
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|
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# Modification des événements et création d'un historique
|
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# pour chacun d'eux.
|
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for req in events.req: |
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if isinstance(req, CorrEvent): |
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event = req |
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else:
|
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event = req[0]
|
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|
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if krgv['trouble_ticket'] != '' : |
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history = EventHistory( |
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type_action="Ticket change",
|
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idevent=event.idcause, |
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value=krgv['trouble_ticket'],
|
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text=_("Changed trouble ticket from '%s' to '%s'") % (
|
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event.trouble_ticket, krgv['trouble_ticket']
|
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), |
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username=username, |
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timestamp=datetime.now(), |
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) |
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DBSession.add(history) |
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event.trouble_ticket = krgv['trouble_ticket']
|
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|
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if krgv['ack'] != 'NoChange' : |
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history = EventHistory( |
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type_action="Acknowledgement change state",
|
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idevent=event.idcause, |
485 |
value=krgv['ack'],
|
486 |
text=_("Changed acknowledgement status "
|
487 |
"from '%s' to '%s'") % (
|
488 |
event.status, krgv['ack']
|
489 |
), |
490 |
username=username, |
491 |
timestamp=datetime.now(), |
492 |
) |
493 |
DBSession.add(history) |
494 |
event.status = krgv['ack']
|
495 |
|
496 |
DBSession.flush() |
497 |
flash(_('Updated successfully'))
|
498 |
redirect(request.environ.get('HTTP_REFERER', url('/'))) |
499 |
|
500 |
|
501 |
@validate(validators={"plugin_name": validators.OneOf( |
502 |
[i for [i, j] in config.get('vigiboard_plugins', [])])}, |
503 |
error_handler = process_form_errors) |
504 |
@expose('json') |
505 |
@require(Any(not_anonymous(), msg=l_("You need to be authenticated"))) |
506 |
def get_plugin_value(self, idcorrevent, plugin_name, *arg, **krgv): |
507 |
"""
|
508 |
Permet de récupérer la valeur d'un plugin associée à un CorrEvent
|
509 |
donné via JSON.
|
510 |
"""
|
511 |
plugins = config['vigiboard_plugins']
|
512 |
if plugins is None: |
513 |
raise HTTPNotFound()
|
514 |
|
515 |
# Permet de vérifier si l'utilisateur a bien les permissions
|
516 |
# pour accéder à cet événement et si l'événement existe.
|
517 |
username = request.environ['repoze.who.identity']['repoze.who.userid'] |
518 |
events = VigiboardRequest(User.by_user_name(username)) |
519 |
events.add_table(CorrEvent.idcorrevent) |
520 |
events.add_join((Event, CorrEvent.idcause == Event.idevent)) |
521 |
events.add_join((events.items, |
522 |
Event.idsupitem == events.items.c.idsupitem)) |
523 |
events.add_filter(CorrEvent.idcorrevent == idcorrevent) |
524 |
|
525 |
# Pas d'événement ou permission refusée. On ne distingue pas
|
526 |
# les 2 cas afin d'éviter la divulgation d'informations.
|
527 |
if not events.num_rows(): |
528 |
raise HTTPNotFound()
|
529 |
|
530 |
plugin = [i for i in plugins if i[0] == plugin_name][0] |
531 |
try:
|
532 |
mypac = __import__(
|
533 |
'vigiboard.controllers.vigiboard_plugin.' + plugin[0], |
534 |
globals(), locals(), [plugin[1]], -1) |
535 |
plug = getattr(mypac, plugin[1])() |
536 |
return plug.controller(idcorrevent, *arg, **krgv)
|
537 |
except ImportError: |
538 |
raise HTTPNotFound()
|
539 |
|
540 |
@validate(validators={
|
541 |
"fontsize": validators.Regex(
|
542 |
r'[0-9]+(pt|px|em|%)',
|
543 |
regexOps = ('I',)
|
544 |
)}, error_handler = process_form_errors) |
545 |
@expose('json') |
546 |
def set_fontsize(self, fontsize): |
547 |
"""Enregistre la taille de la police dans les préférences."""
|
548 |
session['fontsize'] = fontsize
|
549 |
session.save() |
550 |
return dict() |
551 |
|
552 |
@validate(validators={"refresh": validators.Int()}, |
553 |
error_handler=process_form_errors) |
554 |
@expose('json') |
555 |
def set_refresh(self, refresh): |
556 |
"""Enregistre le temps de rafraichissement dans les préférences."""
|
557 |
session['refresh'] = refresh
|
558 |
session.save() |
559 |
return dict() |
560 |
|
561 |
@expose('json') |
562 |
def set_theme(self, theme): |
563 |
"""Enregistre le thème à utiliser dans les préférences."""
|
564 |
# On sauvegarde l'ID du thème sans vérifications
|
565 |
# car les thèmes (styles CSS) sont définies dans
|
566 |
# les packages de thèmes (ex: vigilo-themes-default).
|
567 |
# La vérification de la valeur est faite dans les templates.
|
568 |
session['theme'] = theme
|
569 |
session.save() |
570 |
return dict() |
571 |
|
572 |
def get_last_modification_timestamp(event_id_list, |
573 |
value_if_none=datetime.now()): |
574 |
"""
|
575 |
Récupère le timestamp de la dernière modification
|
576 |
opérée sur l'un des événements dont l'identifiant
|
577 |
fait partie de la liste passée en paramètre.
|
578 |
"""
|
579 |
last_modification_timestamp = DBSession.query( |
580 |
func.max(EventHistory.timestamp), |
581 |
).filter(EventHistory.idevent.in_(event_id_list) |
582 |
).scalar() |
583 |
if not last_modification_timestamp: |
584 |
if not value_if_none: |
585 |
return None |
586 |
else:
|
587 |
last_modification_timestamp = value_if_none |
588 |
return datetime.fromtimestamp(mktime(
|
589 |
last_modification_timestamp.timetuple())) |