vigiboard / vigiboard / controllers / silence.py @ d5a41c9b
History | View | Annotate | Download (24.8 KB)
1 | d5a41c9b | Vincent QUEMENER | # -*- coding: utf-8 -*-
|
---|---|---|---|
2 | # vim:set expandtab tabstop=4 shiftwidth=4:
|
||
3 | ###############################################################################
|
||
4 | #
|
||
5 | # Copyright (C) 2007-2013 CS-SI
|
||
6 | #
|
||
7 | # This program is free software; you can redistribute it and/or modify
|
||
8 | # it under the terms of the GNU General Public License version 2 as
|
||
9 | # published by the Free Software Foundation.
|
||
10 | #
|
||
11 | # This program is distributed in the hope that it will be useful,
|
||
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
14 | # GNU General Public License for more details.
|
||
15 | #
|
||
16 | # You should have received a copy of the GNU General Public License
|
||
17 | # along with this program; if not, write to the Free Software
|
||
18 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||
19 | ###############################################################################
|
||
20 | |||
21 | """Gère la planification des mises en silence."""
|
||
22 | |||
23 | #import time
|
||
24 | from datetime import datetime |
||
25 | |||
26 | from tg import expose, validate, require, flash, tmpl_context, \ |
||
27 | request, config, redirect |
||
28 | from pylons.i18n import lazy_ugettext as l_, ugettext as _ |
||
29 | #from tg.i18n import get_lang
|
||
30 | |||
31 | #from tw.forms import CalendarDateTimePicker
|
||
32 | from webhelpers import paginate |
||
33 | from tw.forms import validators |
||
34 | |||
35 | from vigilo.turbogears.helpers import get_current_user |
||
36 | from repoze.what.predicates import Any, All, in_group, \ |
||
37 | has_permission, not_anonymous |
||
38 | from formencode import schema |
||
39 | from formencode.compound import All as All_ |
||
40 | from formencode.foreach import ForEach |
||
41 | |||
42 | from sqlalchemy.exc import InvalidRequestError, IntegrityError |
||
43 | from sqlalchemy.sql.expression import asc, desc |
||
44 | |||
45 | from vigilo.turbogears.controllers import BaseController |
||
46 | from vigilo.models.session import DBSession |
||
47 | |||
48 | from vigilo.models.tables import SupItem, Host, LowLevelService, \ |
||
49 | HighLevelService, StateName, Silence, UserSupItem |
||
50 | from vigilo.models.tables.secondary_tables import SILENCE_STATE_TABLE |
||
51 | |||
52 | from vigilo.models.utils import group_concat |
||
53 | |||
54 | import logging |
||
55 | |||
56 | LOGGER = logging.getLogger(__name__) |
||
57 | |||
58 | __all__ = ['SilenceController']
|
||
59 | |||
60 | # pylint: disable-msg=R0201
|
||
61 | class SilenceController(BaseController): |
||
62 | """
|
||
63 | Contrôleur gérant la planification des mises en silence.
|
||
64 | """
|
||
65 | |||
66 | # Prédicat pour la restriction de l'accès aux interfaces.
|
||
67 | # L'utilisateur doit avoir la permission "vigiboard-silence"
|
||
68 | # ou appartenir au groupe "managers" pour accéder à VigiBoard.
|
||
69 | access_restriction = All( |
||
70 | not_anonymous(msg=l_("You need to be authenticated")),
|
||
71 | Any(in_group('managers'),
|
||
72 | has_permission('vigiboard-silence'),
|
||
73 | msg=l_("Insufficient privileges for this action"))
|
||
74 | ) |
||
75 | |||
76 | def handle_error_message(self, message, redirection_url='./'): |
||
77 | """
|
||
78 | Affiche le message dans l'IHM, l'enregistre dans les logs
|
||
79 | et renvoie le navigateur vers l'URL de redirection.
|
||
80 |
|
||
81 | @param message: message d'erreur à afficher
|
||
82 | @type message: C{str}
|
||
83 | @param redirection_url: (optionnel) URL de redirection
|
||
84 | @type redirection_url: C{str}
|
||
85 | """
|
||
86 | LOGGER.error(message) |
||
87 | flash(message, 'error')
|
||
88 | redirect(redirection_url) |
||
89 | |||
90 | def process_form_errors(self, *argv, **kwargv): |
||
91 | """
|
||
92 | Gestion des erreurs de validation : on affiche les erreurs
|
||
93 | puis on redirige vers la dernière page accédée.
|
||
94 | """
|
||
95 | for k in tmpl_context.form_errors: |
||
96 | flash("'%s': %s" % (k, tmpl_context.form_errors[k]), 'error') |
||
97 | redirect(request.environ.get('HTTP_REFERER', '/')) |
||
98 | |||
99 | def query_silences(self): |
||
100 | """
|
||
101 | Retourne une requête SQLAlchemy interrogeant
|
||
102 | la table des mises en silence
|
||
103 | """
|
||
104 | |||
105 | # Si l'utilisateur fait partie du groupe 'managers', on récupère la
|
||
106 | # liste de tous les supitems de la base de données
|
||
107 | if in_group('managers').is_met(request.environ): |
||
108 | lls_query = DBSession.query( |
||
109 | LowLevelService.idservice.label('idsupitem'),
|
||
110 | LowLevelService.servicename.label("servicename"),
|
||
111 | Host.name.label('hostname')
|
||
112 | ).join((Host, Host.idhost == LowLevelService.idhost)) |
||
113 | |||
114 | host_query = DBSession.query( |
||
115 | Host.idhost.label('idsupitem'),
|
||
116 | "NULL",
|
||
117 | Host.name.label('hostname')
|
||
118 | ) |
||
119 | |||
120 | supitems = lls_query.union(host_query).subquery() |
||
121 | |||
122 | # Sinon on ne récupère que les supitems auxquels l'utilisateurs a accès
|
||
123 | else:
|
||
124 | user_name = request.identity['repoze.who.userid']
|
||
125 | supitems = DBSession.query( |
||
126 | UserSupItem.idsupitem.label('idsupitem'),
|
||
127 | UserSupItem.servicename.label("servicename"),
|
||
128 | UserSupItem.hostname.label('hostname')
|
||
129 | ).filter( |
||
130 | UserSupItem.username == user_name |
||
131 | ).distinct().subquery() |
||
132 | |||
133 | # On interroge la base pour avoir la liste des règles de mise en silence
|
||
134 | # correspondant à ces supitems.
|
||
135 | states = DBSession.query( |
||
136 | SILENCE_STATE_TABLE.c.idsilence, |
||
137 | StateName.statename |
||
138 | ).join((StateName, |
||
139 | StateName.idstatename == SILENCE_STATE_TABLE.c.idstate) |
||
140 | ).order_by(StateName.statename |
||
141 | ).subquery() |
||
142 | states = DBSession.query( |
||
143 | states.c.idsilence, |
||
144 | group_concat(states.c.statename, ', ').label('states'), |
||
145 | ).group_by(states.c.idsilence |
||
146 | ).subquery() |
||
147 | silences = DBSession.query( |
||
148 | Silence, |
||
149 | supitems.c.hostname, |
||
150 | supitems.c.servicename, |
||
151 | states.c.states |
||
152 | ).join((supitems, supitems.c.idsupitem == Silence.idsupitem) |
||
153 | ).join((states, states.c.idsilence == Silence.idsilence)) |
||
154 | |||
155 | return silences
|
||
156 | |||
157 | def check_silence_rule_existence(self, idsupitem): |
||
158 | """
|
||
159 | S'assure qu'aucune règle de mise en silence n'existe dans la base de
|
||
160 | données pour le supitem considéré, et affiche un message d'erreur dans
|
||
161 | le cas contraire.
|
||
162 |
|
||
163 | @param idsupitem: Identifiant du supitem.
|
||
164 | @type idsupitem: C{int}
|
||
165 | """
|
||
166 | silence = DBSession.query(Silence |
||
167 | ).filter(Silence.idsupitem == idsupitem |
||
168 | ).first() |
||
169 | if not silence: |
||
170 | return
|
||
171 | if isinstance(silence.supitem, LowLevelService): |
||
172 | msg = _("Another rule already exists for service '%s' " \
|
||
173 | "on host '%s'.") % (silence.supitem.servicename,
|
||
174 | silence.supitem.host.name) |
||
175 | else:
|
||
176 | msg = _("Another rule already exists for host '%s'.") % (
|
||
177 | silence.supitem.name) |
||
178 | self.handle_error_message(msg)
|
||
179 | |||
180 | class IndexSchema(schema.Schema): |
||
181 | """Schéma de validation de la méthode index."""
|
||
182 | # Si on ne passe pas le paramètre "page" ou qu'on passe une valeur
|
||
183 | # invalide ou pas de valeur du tout, alors on affiche la 1ère page.
|
||
184 | page = validators.Int(min=1, if_missing=1, |
||
185 | if_invalid=1, not_empty=True) |
||
186 | sort = validators.OneOf( |
||
187 | ['hostname', 'servicename', 'lastmodification', |
||
188 | 'author', 'comment', 'states'], |
||
189 | if_missing='lastmodification', if_invalid='lastmodification') |
||
190 | order = validators.OneOf(['desc', 'asc'], |
||
191 | if_missing='desc', if_invalid='desc') |
||
192 | |||
193 | @validate(
|
||
194 | validators=IndexSchema(), |
||
195 | error_handler = process_form_errors) |
||
196 | @expose('silence.html') |
||
197 | @require(access_restriction)
|
||
198 | def index(self, page=1, sort=None, order=None): |
||
199 | """
|
||
200 | Affiche la liste des règles de mise en silence enregistrées dans
|
||
201 | la BDD, que l'utilisateur pourra ensuite éditer ou supprimer.
|
||
202 |
|
||
203 | @param sort: (optionnel) Critère de tri de la liste des
|
||
204 | règles de mise en silence enregistrées.
|
||
205 | @type sort: C{str}
|
||
206 | @param order: (optionnel) Ordre de tri.
|
||
207 | @type order: C{str}
|
||
208 | """
|
||
209 | |||
210 | # # On récupère la langue de l'utilisateur
|
||
211 | # lang = get_lang()
|
||
212 | # if not lang:
|
||
213 | # lang = ['fr']
|
||
214 | # lang = lang[0]
|
||
215 | |||
216 | # On récupère tous les enregistrements de la table
|
||
217 | # silence, qu'ils concernent des hôtes, des services
|
||
218 | # de bas niveau, ou bien des services de haut niveau.
|
||
219 | silences = self.query_silences()
|
||
220 | |||
221 | # On trie ces enregistrements selon le critère choisi
|
||
222 | # par l'utilisateur (par défaut, la date d'ajout).
|
||
223 | sort_keys = { |
||
224 | 'hostname': 'hostname', |
||
225 | 'servicename': 'servicename', |
||
226 | 'lastmodification': Silence.lastmodification,
|
||
227 | 'author': Silence.author,
|
||
228 | 'comment': Silence.comment,
|
||
229 | # 'start': Silence.start,
|
||
230 | # 'end': Silence.end,
|
||
231 | 'states': 'states', |
||
232 | } |
||
233 | if sort in sort_keys.keys(): |
||
234 | # Tri dans l'ordre croissant
|
||
235 | if order != 'desc': |
||
236 | silences = silences.order_by(asc(sort_keys[sort])) |
||
237 | # Tri dans l'ordre décroissant
|
||
238 | else:
|
||
239 | silences = silences.order_by(desc(sort_keys[sort])) |
||
240 | |||
241 | # On calcule la pagination
|
||
242 | page = paginate.Page(silences, page=page, |
||
243 | items_per_page=int(config['vigiboard_items_per_page'])) |
||
244 | |||
245 | # # On initialise les widgets des calendriers
|
||
246 | # # utilisés dans le formulaire de mise en silence.
|
||
247 | # start_calendar = CalendarDateTimePicker('start',
|
||
248 | # button_text = l_("Choose a date"),
|
||
249 | # date_format = '%Y-%m-%d %H:%M',
|
||
250 | # calendar_lang = lang)
|
||
251 | # end_calendar = CalendarDateTimePicker('end',
|
||
252 | # button_text = l_("Choose a date"),
|
||
253 | # date_format = '%Y-%m-%d %H:%M',
|
||
254 | # calendar_lang = lang)
|
||
255 | |||
256 | # Traduction du nom des colonnes
|
||
257 | columns = [ |
||
258 | ('hostname', l_('Host')), |
||
259 | ('servicename', l_('Service')), |
||
260 | ('states', l_('States')), |
||
261 | ('lastmodification', l_('Last modification')), |
||
262 | ('author', l_('Author')), |
||
263 | ('comment', l_('Comment')) |
||
264 | ] |
||
265 | |||
266 | return dict( |
||
267 | page=page, |
||
268 | sort=sort, |
||
269 | order=order, |
||
270 | # start_calendar=start_calendar,
|
||
271 | # end_calendar=end_calendar,
|
||
272 | columns=columns |
||
273 | ) |
||
274 | |||
275 | @expose('silence_form.html') |
||
276 | @require(access_restriction)
|
||
277 | def add(self): |
||
278 | """
|
||
279 | Affiche un formulaire d'ajout d'une règle de mise en silence.
|
||
280 | """
|
||
281 | return dict( |
||
282 | id=None,
|
||
283 | hostname=None,
|
||
284 | servicename=None,
|
||
285 | states=None,
|
||
286 | comment=None,
|
||
287 | # start_calendar=start_calendar,
|
||
288 | # end_calendar=end_calendar,
|
||
289 | ) |
||
290 | |||
291 | class UpdateSchema(schema.Schema): |
||
292 | """Schéma de validation de la méthode update."""
|
||
293 | id = validators.Int(min=1, not_empty=True) |
||
294 | |||
295 | @validate(
|
||
296 | validators=UpdateSchema(), |
||
297 | error_handler = process_form_errors) |
||
298 | @expose('silence_form.html') |
||
299 | @require(access_restriction)
|
||
300 | def update(self, id): |
||
301 | """
|
||
302 | Affiche un formulaire de mise à jour d'une règle de mise en silence.
|
||
303 |
|
||
304 | @param id: Identifiant de la règle.
|
||
305 | @type id: C{int}
|
||
306 | """
|
||
307 | |||
308 | # On s'assure que la règle existe bien dans la base
|
||
309 | try:
|
||
310 | silence = DBSession.query(Silence |
||
311 | ).filter(Silence.idsilence == id).one()
|
||
312 | except InvalidRequestError, e:
|
||
313 | msg = _('An exception has been raised while ' \
|
||
314 | 'querying the database: %s') % str(e) |
||
315 | self.handle_error_message(msg)
|
||
316 | if not silence: |
||
317 | msg = _("Silence rule #%s does not exist.") % id |
||
318 | self.handle_error_message(msg)
|
||
319 | |||
320 | # On s'assure que l'utilisateur dispose bien des permissions sur le
|
||
321 | # supitem considéré
|
||
322 | user = get_current_user() |
||
323 | if not silence.supitem.is_allowed_for(user): |
||
324 | msg = _("Silence rule #%s does not exist.") % id |
||
325 | self.handle_error_message(msg)
|
||
326 | |||
327 | if hasattr(silence.supitem, 'servicename'): |
||
328 | hostname = silence.supitem.host.name |
||
329 | servicename = silence.supitem.servicename |
||
330 | else:
|
||
331 | hostname = silence.supitem.name |
||
332 | servicename = None
|
||
333 | |||
334 | return dict( |
||
335 | id=id,
|
||
336 | hostname=hostname, |
||
337 | servicename=servicename, |
||
338 | states=[s.statename for s in silence.states], |
||
339 | comment=silence.comment, |
||
340 | # start_calendar=start_calendar,
|
||
341 | # end_calendar=end_calendar,
|
||
342 | ) |
||
343 | |||
344 | class CreateOrModifySchema(schema.Schema): |
||
345 | """Schéma de validation de la méthode create_or_modify."""
|
||
346 | states = All_( |
||
347 | validators.Set(use_set=True),
|
||
348 | validators.OneOf(["WARNING", "CRITICAL", "DOWN", "UNKNOWN"], |
||
349 | testValueList=True, hideList=True, not_empty=True) |
||
350 | ) |
||
351 | host = validators.String(not_empty=True)
|
||
352 | service = validators.String() |
||
353 | comment = validators.String() |
||
354 | idsilence = validators.Int(min=1, if_missing=None, |
||
355 | if_invalid=None, not_empty=False) |
||
356 | |||
357 | @validate(
|
||
358 | validators=CreateOrModifySchema(), |
||
359 | error_handler = process_form_errors) |
||
360 | @expose()
|
||
361 | @require(access_restriction)
|
||
362 | def create_or_modify( |
||
363 | self,
|
||
364 | states, |
||
365 | host, |
||
366 | service=None,
|
||
367 | # start=time.time(),
|
||
368 | # end=time.time(),
|
||
369 | comment=None,
|
||
370 | idsilence=None):
|
||
371 | """
|
||
372 | Ajoute une règle de mise en silence d'un hôte/service,
|
||
373 | ou en modifie une déjà existante.
|
||
374 |
|
||
375 | @param states: (optionnel) Liste des états concernés par la règle.
|
||
376 | @type states: C{list} of C{unicode}
|
||
377 | @param host: Nom de l'hôte sur lequel porte la règle.
|
||
378 | @type host: C{unicode}
|
||
379 | @param service: (optionnel) Nom du service sur lequel
|
||
380 | porte la règle.
|
||
381 | @type service: C{unicode}
|
||
382 | # @param start: Début de la mise en silence planifiée.
|
||
383 | # @type start: C{str}
|
||
384 | # @param end: Fin de la mise en silence planifiée.
|
||
385 | # @type end: C{str}
|
||
386 | @param comment: (optionnel) Commentaire accompagnant la règle.
|
||
387 | @type comment: C{unicode}
|
||
388 | @param idsilence: (optionnel) Identifiant de la règle dans le cas d'une
|
||
389 | mise à jour.
|
||
390 | @type idsilence: C{int}
|
||
391 | """
|
||
392 | |||
393 | # TODO: Faire ce traitement dans le schéma de validation
|
||
394 | if not states: |
||
395 | msg = _('No state specified for the silence rule.')
|
||
396 | self.handle_error_message(msg)
|
||
397 | states = list(states)
|
||
398 | |||
399 | # On récupère le nom et l'IP de l'utilisateur.
|
||
400 | user = get_current_user() |
||
401 | user_name = user.user_name |
||
402 | user_ip = request.remote_addr |
||
403 | |||
404 | # On récupère l'identifiant de l'item (hôte
|
||
405 | # ou service) concerné par la mise en silence.
|
||
406 | idsupitem = SupItem.get_supitem(host, service) |
||
407 | if idsupitem:
|
||
408 | try:
|
||
409 | supitem = DBSession.query(SupItem |
||
410 | ).filter(SupItem.idsupitem == idsupitem).one() |
||
411 | except InvalidRequestError, e:
|
||
412 | msg = _('An exception has been raised while ' \
|
||
413 | 'querying the database: %s') % str(e) |
||
414 | self.handle_error_message(msg)
|
||
415 | if not idsupitem or not supitem.is_allowed_for(user): |
||
416 | if not service: |
||
417 | msg = _("Host '%s' does not exist.") % host
|
||
418 | self.handle_error_message(msg)
|
||
419 | else:
|
||
420 | msg = _("Service '%s' does not exist for host '%s'."
|
||
421 | ) % (service, host) |
||
422 | self.handle_error_message(msg)
|
||
423 | |||
424 | # On distingue mise à jour et création :
|
||
425 | |||
426 | # 1. Dans le cas d'une mise à jour :
|
||
427 | if idsilence:
|
||
428 | |||
429 | # - On s'assure que la règle existe bien dans la base
|
||
430 | try:
|
||
431 | silence = DBSession.query(Silence |
||
432 | ).filter(Silence.idsilence == idsilence).one() |
||
433 | except InvalidRequestError, e:
|
||
434 | msg = _('An exception has been raised while ' \
|
||
435 | 'querying the database: %s') % str(e) |
||
436 | self.handle_error_message(msg)
|
||
437 | if not silence: |
||
438 | msg = _("Silence rule #%s does not exist.") % idsilence
|
||
439 | self.handle_error_message(msg)
|
||
440 | |||
441 | # - Si le supitem a été modifié, on vérifie qu'aucune
|
||
442 | # autre règle n'existe pour le nouveau supitem
|
||
443 | if silence.idsupitem != idsupitem:
|
||
444 | self.check_silence_rule_existence(idsupitem)
|
||
445 | |||
446 | # On supprime les états existants
|
||
447 | silence.states = [] |
||
448 | |||
449 | # 2. Dans le cas d'une création :
|
||
450 | else:
|
||
451 | |||
452 | # - On s'assure qu'aucune autre règle n'existe pour le supitem
|
||
453 | self.check_silence_rule_existence(idsupitem)
|
||
454 | |||
455 | # - Et on crée l'objet représentant la règle
|
||
456 | silence = Silence() |
||
457 | |||
458 | # Dans les 2 cas, on met à jour l'objet avec
|
||
459 | # les informations passées en paramètre
|
||
460 | silence.idsupitem = idsupitem |
||
461 | silence.comment = comment |
||
462 | silence.lastmodification = datetime.now().replace(microsecond=0)
|
||
463 | silence.author = user_name |
||
464 | try:
|
||
465 | DBSession.add(silence) |
||
466 | for state in states: |
||
467 | s = DBSession.query(StateName |
||
468 | ).filter(StateName.statename == state).one() |
||
469 | silence.states.append(s) |
||
470 | DBSession.flush() |
||
471 | except (IntegrityError, InvalidRequestError), e:
|
||
472 | msg = _('An exception has been raised while ' \
|
||
473 | 'updating the database: %s') % str(e) |
||
474 | self.handle_error_message(msg)
|
||
475 | |||
476 | # On notifie l'opération dans les logs, on affiche un message de
|
||
477 | # succès, et on redirige le navigateur vers la liste des règles de
|
||
478 | # mise en silence.
|
||
479 | if idsilence:
|
||
480 | # Mise à jour d'une règle portant sur un service
|
||
481 | if hasattr(silence.supitem, 'servicename'): |
||
482 | LOGGER.info(_( |
||
483 | 'User %(user)s (IP: %(ip)s) updated silence rule ' \
|
||
484 | '#%(id)s for service %(service)s on host %(host)s.'
|
||
485 | ) % { |
||
486 | 'user': user_name,
|
||
487 | 'ip': user_ip,
|
||
488 | 'id': idsilence,
|
||
489 | 'host': host,
|
||
490 | 'service': service
|
||
491 | }) |
||
492 | flash(_( |
||
493 | 'Silence rule #%(id)s (host: %(host)s, service: ' \
|
||
494 | '%(service)s) has been successfully updated.') % {
|
||
495 | 'id': idsilence,
|
||
496 | 'host': host,
|
||
497 | 'service': service
|
||
498 | }) |
||
499 | # Mise à jour d'une règle portant sur un hôte
|
||
500 | else:
|
||
501 | LOGGER.info(_( |
||
502 | 'User %(user)s (IP: %(ip)s) updated silence rule ' \
|
||
503 | '#%(id)s for host %(host)s.') % {
|
||
504 | 'user': user_name,
|
||
505 | 'ip': user_ip,
|
||
506 | 'id': idsilence,
|
||
507 | 'host': host
|
||
508 | }) |
||
509 | flash(_( |
||
510 | 'Silence rule #%(id)s (host: %(host)s) ' \
|
||
511 | 'has been successfully updated.') % {
|
||
512 | 'id': idsilence,
|
||
513 | 'host': host
|
||
514 | }) |
||
515 | else:
|
||
516 | # Ajout d'une règle portant sur un service
|
||
517 | if service:
|
||
518 | LOGGER.info(_( |
||
519 | 'User %(user)s (IP: %(ip)s) added a silence rule (#' \
|
||
520 | '%(id)s) for service %(service)s on host %(host)s.'
|
||
521 | ) % { |
||
522 | 'user': user_name,
|
||
523 | 'ip': user_ip,
|
||
524 | 'id': idsilence,
|
||
525 | 'host': host,
|
||
526 | 'service': service
|
||
527 | }) |
||
528 | flash(_('A new silence rule (#%(id)s) has been added for '
|
||
529 | 'service "%(service)s" on host "%(host)s".') % {
|
||
530 | 'id': silence.idsilence,
|
||
531 | 'service': service,
|
||
532 | 'host': host
|
||
533 | }) |
||
534 | # Ajout d'une règle portant sur un hôte
|
||
535 | else:
|
||
536 | LOGGER.info(_( |
||
537 | 'User %(user)s (IP: %(ip)s) added a silence rule ' \
|
||
538 | '(#%(id)s) for host %(host)s.') % {
|
||
539 | 'user': user_name,
|
||
540 | 'ip': user_ip,
|
||
541 | 'id': idsilence,
|
||
542 | 'host': host
|
||
543 | }) |
||
544 | flash(_('A new silence rule (#%(id)s) has been added for the '
|
||
545 | 'host "%(host)s".') % {
|
||
546 | 'id': silence.idsilence,
|
||
547 | 'host': host
|
||
548 | }) |
||
549 | redirect('./')
|
||
550 | |||
551 | |||
552 | class DeleteSchema(schema.Schema): |
||
553 | """Schéma de validation de la méthode delete."""
|
||
554 | id = All_( |
||
555 | validators.Set(use_set=True),
|
||
556 | ForEach(validators.Int(min=1)),
|
||
557 | ) |
||
558 | |||
559 | @validate(
|
||
560 | validators=DeleteSchema(), |
||
561 | error_handler = process_form_errors) |
||
562 | @expose()
|
||
563 | @require(access_restriction)
|
||
564 | def delete(self, id): |
||
565 | """
|
||
566 | Suppression d'une règle ou d'une liste de règles de mise en silence.
|
||
567 |
|
||
568 | @param id: Liste des identifiants des règles à supprimer.
|
||
569 | @type id: C{list} of C{int}
|
||
570 | """
|
||
571 | |||
572 | # TODO: Faire ce traitement dans le schéma de validation
|
||
573 | if not id: |
||
574 | msg = _('No silence rule id specified.')
|
||
575 | self.handle_error_message(msg)
|
||
576 | id = list(id) |
||
577 | |||
578 | # On recherche les règles dans la BDD.
|
||
579 | try:
|
||
580 | silences = DBSession.query(Silence |
||
581 | ).filter(Silence.idsilence.in_(id)).all()
|
||
582 | except InvalidRequestError, e:
|
||
583 | msg = _('An exception has been raised while ' \
|
||
584 | 'querying the database: %s') % str(e) |
||
585 | self.handle_error_message(msg)
|
||
586 | |||
587 | # On s'assure que toutes les règles ont bien été trouvées dans la
|
||
588 | # base, faute de quoi on lève une erreur et on arrête le traitement
|
||
589 | if len(silences) != len(id): |
||
590 | missing_ids = [ |
||
591 | i for i in id if i not in [s.idsilence for s in silences]] |
||
592 | if len(missing_ids) > 1: |
||
593 | msg = _('Error: the following silence rules do not exist:' \
|
||
594 | ' %s.') % ", ".join('#' + str(i) for i in missing_ids) |
||
595 | else:
|
||
596 | msg = _('Error: silence rule #%s does not exist.'
|
||
597 | ) % ", ".join(str(i) for i in missing_ids) |
||
598 | self.handle_error_message(msg)
|
||
599 | |||
600 | # On s'assure que l'utilisateur dispose bien des permissions nécessaires
|
||
601 | # pour supprimer chacune des règles
|
||
602 | user = get_current_user() |
||
603 | for s in silences: |
||
604 | if not s.supitem.is_allowed_for(user): |
||
605 | msg = _("Silence rule #%s does not exist.") % s.idsilence
|
||
606 | self.handle_error_message(msg)
|
||
607 | |||
608 | # On supprime les règles dans la BDD.
|
||
609 | try:
|
||
610 | for silence in silences: |
||
611 | DBSession.delete(silence) |
||
612 | DBSession.flush() |
||
613 | except InvalidRequestError, e:
|
||
614 | msg = _('An exception has been raised while ' \
|
||
615 | 'deleting the silence rules: %s') % str(e) |
||
616 | self.handle_error_message(msg)
|
||
617 | |||
618 | # On notifie l'opération dans les logs
|
||
619 | user_name = user.user_name |
||
620 | user_ip = request.remote_addr |
||
621 | for s in silences: |
||
622 | # Règle concernant un service de bas niveau
|
||
623 | if hasattr(s.supitem, 'servicename'): |
||
624 | LOGGER.info(_( |
||
625 | 'User %(user)s (IP: %(ip)s) deleted silence rule ' \
|
||
626 | '#%(id)s for service %(service)s on host ' \
|
||
627 | '%(host)s') % {
|
||
628 | 'user': user_name,
|
||
629 | 'ip': user_ip,
|
||
630 | 'id': s.idsilence,
|
||
631 | 'host': s.supitem.host.name,
|
||
632 | 'service': s.supitem.servicename
|
||
633 | }) |
||
634 | # Règle concernant un hôte
|
||
635 | else:
|
||
636 | LOGGER.info(_( |
||
637 | 'User %(user)s (IP: %(ip)s) deleted silence rule ' \
|
||
638 | '#%(id)s for host %(host)s') % {
|
||
639 | 'user': user_name,
|
||
640 | 'ip': user_ip,
|
||
641 | 'id': s.idsilence,
|
||
642 | 'host': s.supitem.name,
|
||
643 | }) |
||
644 | |||
645 | # On affiche un message de succès
|
||
646 | if len(id) > 1: |
||
647 | flash(_('The following silence rules have been successfully ' \
|
||
648 | 'deleted: %s.') % ", ".join(str(i) for i in id)) |
||
649 | else:
|
||
650 | flash(_('Silence rule #%s has been successfully ' \
|
||
651 | 'deleted.') % id[0]) |
||
652 | |||
653 | # On redirige le navigateur vers la page d'index
|
||
654 | redirect('./', )
|