def operation(self):
expired_or_expiring = yield self.pgp_validation_check()
admin_user = yield admin_serialize_user('admin')
node_desc = yield admin_serialize_node(admin_user['language'])
notification_settings = yield get_notification(admin_user['language'])
if expired_or_expiring:
yield self.send_admin_pgp_alerts(node_desc, admin_user, notification_settings, expired_or_expiring)
for receiver_desc in expired_or_expiring:
yield self.send_pgp_alerts(node_desc, receiver_desc, notification_settings)
def operation(self):
expired_or_expiring = yield self.pgp_validation_check()
admin_user = yield admin_serialize_user('admin')
node_desc = yield admin_serialize_node(admin_user['language'])
notification_settings = yield get_notification(admin_user['language'])
if expired_or_expiring:
yield self.send_admin_pgp_alerts(node_desc, admin_user, notification_settings, expired_or_expiring)
for receiver_desc in expired_or_expiring:
yield self.send_pgp_alerts(node_desc, receiver_desc, notification_settings)
def send_pgp_alerts(self, receiver_desc):
user_language = receiver_desc["language"]
node_desc = yield admin_serialize_node(user_language)
notification_settings = yield get_notification(user_language)
fakeevent = OD()
fakeevent.type = u"pgp_expiration_alert"
fakeevent.node_info = node_desc
fakeevent.context_info = None
fakeevent.receiver_info = receiver_desc
fakeevent.tip_info = None
fakeevent.subevent_info = None
subject = Templating().format_template(notification_settings["pgp_alert_mail_title"], fakeevent)
body = Templating().format_template(notification_settings["pgp_alert_mail_template"], fakeevent)
yield sendmail(receiver_desc["mail_address"], subject, body)
def send_pgp_alerts(self, receiver_desc):
user_language = receiver_desc['language']
node_desc = yield admin_serialize_node(user_language)
notification_settings = yield get_notification(user_language)
fakeevent = OD()
fakeevent.type = u'pgp_expiration_alert'
fakeevent.node_info = node_desc
fakeevent.context_info = None
fakeevent.receiver_info = receiver_desc
fakeevent.tip_info = None
fakeevent.subevent_info = None
subject = Templating().format_template(
notification_settings['pgp_alert_mail_title'], fakeevent)
body = Templating().format_template(
notification_settings['pgp_alert_mail_template'], fakeevent)
yield sendmail(receiver_desc['mail_address'], subject, body)
def send_admin_pgp_alerts(self, admin_desc, expired_or_expiring):
user_language = admin_desc["language"]
node_desc = yield admin_serialize_node(user_language)
notification_settings = yield get_notification(user_language)
fakeevent = OD()
fakeevent.type = u"admin_pgp_expiration_alert"
fakeevent.node_info = node_desc
fakeevent.context_info = None
fakeevent.receiver_info = None
fakeevent.tip_info = None
fakeevent.subevent_info = {"expired_or_expiring": expired_or_expiring}
subject = Templating().format_template(notification_settings["admin_pgp_alert_mail_title"], fakeevent)
body = Templating().format_template(notification_settings["admin_pgp_alert_mail_template"], fakeevent)
admin_users = yield get_admin_users()
for u in admin_users:
yield sendmail(u["mail_address"], subject, body)
def send_admin_pgp_alerts(self, admin_desc, expired_or_expiring):
user_language = admin_desc['language']
node_desc = yield admin_serialize_node(user_language)
notification_settings = yield get_notification(user_language)
fakeevent = OD()
fakeevent.type = u'admin_pgp_expiration_alert'
fakeevent.node_info = node_desc
fakeevent.context_info = None
fakeevent.receiver_info = None
fakeevent.tip_info = None
fakeevent.subevent_info = {'expired_or_expiring': expired_or_expiring}
subject = Templating().format_template(
notification_settings['admin_pgp_alert_mail_title'], fakeevent)
body = Templating().format_template(
notification_settings['admin_pgp_alert_mail_template'], fakeevent)
admin_users = yield get_admin_users()
for u in admin_users:
yield sendmail(u['mail_address'], subject, body)
def post(self, rtip_id):
files_dict = yield download_all_files(self.current_user.user_id, rtip_id)
node_dict = yield node.admin_serialize_node(self.request.language)
receiver_dict = yield get_receiver_from_rtip(rtip_id, self.request.language)
rtip_dict = yield get_rtip_info(rtip_id, self.request.language)
collection_tip_dict = yield get_collection_info(rtip_id)
context_dict = yield context.get_context(rtip_dict['context_id'], 'en')
notif_dict = yield notification.get_notification(self.request.language)
mock_event = Event(
type=u'archive_description',
trigger='Download',
node_info=node_dict,
receiver_info=receiver_dict,
context_info=context_dict,
tip_info=rtip_dict,
subevent_info=collection_tip_dict,
do_mail=False,
)
formatted_coll = Templating().format_template(notif_dict['archive_description'], mock_event).encode('utf-8')
files_dict.append(
{
'buf': formatted_coll,
'name': "COLLECTION_INFO.txt"
}
)
self.set_status(200)
self.set_header('X-Download-Options', 'noopen')
self.set_header('Content-Type', 'application/octet-stream')
self.set_header('Content-Disposition', 'attachment; filename=\"collection.zip\"')
for data in ZipStream(files_dict):
self.write(data)
self.finish()
def admin_alarm_notification(event_matrix):
"""
This function put a mail in queue for the Admin, if the
Admin notification is disable or if another Anomaly has been
raised in the last 15 minutes, email is not send.
"""
# import here in order to avoid circular import error
from globaleaks.handlers.admin.notification import get_notification
do_not_stress_admin_with_more_than_an_email_after_minutes = 15
@transact_ro
def _get_node_admin_email(store):
node = store.find(models.Node).one()
return node.email
@transact_ro
def _get_admin_user_language(store):
admin_user = store.find(models.User, models.User.username == u'admin').one()
return admin_user.language
@transact_ro
def _get_message_template(store):
admin_user = store.find(models.User, models.User.username == u'admin').one()
notif = store.find(models.Notification).one()
template = notif.admin_anomaly_template
if admin_user.language in template:
return template[admin_user.language]
elif GLSetting.memory_copy.language in template:
return template[GLSetting.memory_copy.language]
else:
raise Exception("Cannot find any language for admin notification")
def _activity_alarm_level():
return "%s" % Alarm.stress_levels['activity']
def _activity_dump():
retstr = ""
for event, amount in event_matrix.iteritems():
retstr = "%s: %d\n%s" % (event, amount, retstr)
return retstr
def _disk_alarm_level():
return "%s" % Alarm.stress_levels['disk_space']
def _disk_dump():
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_freespace)
def _disk_status_message():
if Alarm.stress_levels['disk_message']:
return unicode(Alarm.stress_levels['disk_message'])
else:
return "Disk space OK"
@transact_ro
def _node_name(store):
node = store.find(models.Node).one()
return unicode(node.name)
KeyWordTemplate = {
"%ActivityAlarmLevel%": _activity_alarm_level,
"%ActivityDump%": _activity_dump,
"%DiskAlarmLevel%": _disk_alarm_level,
"%DiskDump%": _disk_dump,
"%DiskErrorMessage%": _disk_status_message,
"%NodeName%": _node_name
}
# ------------------------------------------------------------------
# Here start the Anomaly Notification code, before checking if we have to send email
if not (Alarm.stress_levels['activity'] or Alarm.stress_levels['disk_space']):
# lucky, no stress activities recorded: no mail needed
defer.returnValue(None)
if not GLSetting.memory_copy.admin_notif_enable:
# event_matrix is {} if we are here only for disk
log.debug("Anomaly to be reported %s, but Admin has Notification disabled" %
"[%s]" % event_matrix if event_matrix else "")
defer.returnValue(None)
if Alarm.last_alarm_email:
if not is_expired(Alarm.last_alarm_email,
minutes=do_not_stress_admin_with_more_than_an_email_after_minutes):
log.debug("Alert email want be send, but the threshold of %d minutes is not yet reached since %s" % (
do_not_stress_admin_with_more_than_an_email_after_minutes,
datetime_to_ISO8601(Alarm.last_alarm_email)))
defer.returnValue(None)
# and now, processing the template
message = yield _get_message_template()
for keyword, templ_funct in KeyWordTemplate.iteritems():
where = message.find(keyword)
if where == -1:
continue
# based on the type of templ_funct, we've to use 'yield' or not
# cause some returns a deferred.
if isinstance(templ_funct, type(sendmail)):
content = templ_funct()
else:
content = yield templ_funct()
message = "%s%s%s" % (
message[:where],
content,
message[where + len(keyword):])
admin_email = yield _get_node_admin_email()
admin_language = yield _get_admin_user_language()
notification_settings = yield get_notification(admin_language)
message = MIME_mail_build(GLSetting.memory_copy.notif_source_email,
GLSetting.memory_copy.notif_source_email,
admin_email,
admin_email,
notification_settings['admin_anomaly_mail_title'],
message)
log.debug('Alarm Email for admin (%s): connecting to [%s:%d], '
'the next mail should be in %d minutes' %
(event_matrix,
GLSetting.memory_copy.notif_server,
GLSetting.memory_copy.notif_port,
do_not_stress_admin_with_more_than_an_email_after_minutes))
Alarm.last_alarm_email = datetime_now()
def admin_alarm_generate_mail(event_matrix):
"""
This function put a mail in queue for the Admin, if the
Admin notification is disable or if another Anomaly has been
raised in the last 15 minutes, email is not send.
"""
do_not_stress_admin_with_more_than_an_email_every_minutes = 120
# if emergency is set to True, the previous time check is ignored.
emergency_notification = False
@transact_ro
def _get_node_admin_email(store):
node = store.find(models.Node).one()
return node.email
@transact_ro
def _get_admin_user_language(store):
admin_user = store.find(models.User, models.User.username == u'admin').one()
return admin_user.language
# THE THREE FUNCTIONS BELOW ARE POORLY SUBOPTIMAL,
# AND THIS IS BAD: REFACTOR TO BE DONE ON THIS SUBJECT
@transact_ro
def _get_message_template(store):
admin_user = store.find(models.User, models.User.username == u'admin').one()
notif = store.find(models.Notification).one()
template = notif.admin_anomaly_mail_template
if admin_user.language in template:
localized_template = template[admin_user.language]
elif GLSettings.memory_copy.default_language in template:
localized_template = template[GLSettings.memory_copy.default_language]
else:
raise Exception("Cannot find any language for admin notification")
return localized_template
@transact_ro
def _disk_anomaly_detail(store):
# This happen all the time anomalies are present but disk is ok
if Alarm.stress_levels['disk_space'] == 0:
return u''
admin_user = store.find(models.User, models.User.username == u'admin').one()
notif = store.find(models.Notification).one()
if Alarm.stress_levels['disk_space'] == 1:
template = notif.admin_anomaly_disk_low
elif Alarm.stress_levels['disk_space'] == 2:
template = notif.admin_anomaly_disk_medium
elif Alarm.stress_levels['disk_space'] == 3:
template = notif.admin_anomaly_disk_high
else:
raise Exception("Invalid disk stess level %d" %
Alarm.stress_levels['disk_space'])
if admin_user.language in template:
localized_template = template[admin_user.language]
elif GLSettings.memory_copy.default_language in template:
localized_template = template[GLSettings.memory_copy.default_language]
else:
raise Exception("Cannot find any language for Admin disk alarm (level %d)" %
Alarm.stress_levels['disk_space'])
return localized_template
@transact_ro
def _activities_anomaly_detail(store):
# This happen all the time there is not anomalous traffic
if Alarm.stress_levels['activity'] == 0:
return u''
admin_user = store.find(models.User, models.User.username == u'admin').one()
notif = store.find(models.Notification).one()
template = notif.admin_anomaly_activities
if admin_user.language in template:
localized_template = template[admin_user.language]
elif GLSettings.memory_copy.default_language in template:
localized_template = template[GLSettings.memory_copy.default_language]
else:
raise Exception("Cannot find any language for admin notification")
return localized_template
# END OF THE SUB-OPTIMAL SECTION OF CODE THAT HAS TO BE RESTRUCTURED
def _activity_alarm_level():
return "%s" % Alarm.stress_levels['activity']
def _activity_dump():
retstr = ""
for event, amount in event_matrix.iteritems():
if not amount:
continue
retstr = "%s%s%d\n%s" % \
(event, (25 - len(event)) * " ",
amount, retstr)
return retstr
@transact_ro
def _node_name(store):
node = store.find(models.Node).one()
return unicode(node.name)
def _free_disk_space():
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_freespace)
def _total_disk_space():
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_totalspace)
def _notification_suppressed():
if Alarm.stress_levels['notification'] == []:
return u''
emergency_notification = True
return "** %s **" % Alarm.stress_levels['notification']
KeyWordTemplate = {
"%AnomalyDetailDisk%": _disk_anomaly_detail,
"%AnomalyDetailActivities%": _activities_anomaly_detail,
"%ActivityAlarmLevel%": _activity_alarm_level,
"%ActivityDump%": _activity_dump,
"%NotificationSuppressed%": _notification_suppressed,
"%NodeName%": _node_name,
"%FreeMemory%": _free_disk_space,
"%TotalMemory%": _total_disk_space,
}
# ------------------------------------------------------------------
# Independently from the event_matrix, the status of the stress level can
# be in non-0 value.
# Here start the Anomaly Notification code, before checking if we have to send email
if not (Alarm.stress_levels['activity'] or
Alarm.stress_levels['disk_space'] or
Alarm.stress_levels['notification']):
# lucky, no stress activities recorded: no mail needed
defer.returnValue(None)
if GLSettings.memory_copy.disable_admin_notification_emails:
# event_matrix is {} if we are here only for disk
log.debug("Anomaly to be reported %s, but Admin has Notification disabled" %
"[%s]" % event_matrix if event_matrix else "")
defer.returnValue(None)
if Alarm.last_alarm_email and not emergency_notification:
if not is_expired(Alarm.last_alarm_email,
minutes=do_not_stress_admin_with_more_than_an_email_every_minutes):
defer.returnValue(None)
# This is skipped then:
log.debug("Alert [%s] want be sent, but the threshold of %d minutes still unexpired %s" % (
Alarm.stress_levels,
do_not_stress_admin_with_more_than_an_email_every_minutes,
datetime_to_ISO8601(Alarm.last_alarm_email)))
admin_email = yield _get_node_admin_email()
admin_language = yield _get_admin_user_language()
notification_settings = yield get_notification(admin_language)
# and now, processing the template
message = yield _get_message_template()
message_title = notification_settings['admin_anomaly_mail_title']
recursion_time = 2
# since the ActivityDetails, we've to manage recursion
while recursion_time:
recursion_time -= 1
for keyword, templ_funct in KeyWordTemplate.iteritems():
where = message.find(keyword)
if where == -1:
continue
# based on the type of templ_funct, we've to use 'yield' or not
# cause some returns a deferred.
if isinstance(templ_funct, type(sendmail)):
content = templ_funct()
else:
content = yield templ_funct()
message = "%s%s%s" % (
message[:where],
content,
message[where + len(keyword):])
# message title, we can't put the loop together at the moment
for keyword, templ_funct in KeyWordTemplate.iteritems():
where = message_title.find(keyword)
if where == -1:
continue
if isinstance(templ_funct, type(sendmail)):
content = templ_funct()
else:
content = yield templ_funct()
message_title = "%s%s%s" % (
message_title[:where],
content,
message_title[where + len(keyword):])
message = MIME_mail_build(GLSettings.memory_copy.notif_source_name,
GLSettings.memory_copy.notif_source_email,
admin_email,
admin_email,
message_title,
message)
log.debug('Alarm Email generated for Admin (%s): connecting to [%s:%d], '
'the next mail should be in %d minutes' %
(event_matrix,
GLSettings.memory_copy.notif_server,
GLSettings.memory_copy.notif_port,
do_not_stress_admin_with_more_than_an_email_every_minutes))
defer.returnValue({
'admin_email': admin_email,
'message': message,
})
def admin_alarm_generate_mail(event_matrix):
"""
This function put a mail in queue for the Admin, if the
Admin notification is disable or if another Anomaly has been
raised in the last 15 minutes, email is not send.
"""
do_not_stress_admin_with_more_than_an_email_every_minutes = 120
# if emergency is set to True, the previous time check is ignored.
emergency_notification = False
@transact_ro
def _get_node_admin_email(store):
node = store.find(models.Node).one()
return node.email
@transact_ro
def _get_admin_user_language(store):
admin_user = store.find(models.User,
models.User.username == u'admin').one()
return admin_user.language
# THE THREE FUNCTIONS BELOW ARE POORLY SUBOPTIMAL,
# AND THIS IS BAD: REFACTOR TO BE DONE ON THIS SUBJECT
@transact_ro
def _get_message_template(store):
admin_user = store.find(models.User,
models.User.username == u'admin').one()
notif = store.find(models.Notification).one()
template = notif.admin_anomaly_mail_template
if admin_user.language in template:
localized_template = template[admin_user.language]
elif GLSettings.memory_copy.default_language in template:
localized_template = template[
GLSettings.memory_copy.default_language]
else:
raise Exception(
"Cannot find any language for admin notification")
return localized_template
@transact_ro
def _disk_anomaly_detail(store):
# This happen all the time anomalies are present but disk is ok
if Alarm.stress_levels['disk_space'] == 0:
return u''
admin_user = store.find(models.User,
models.User.username == u'admin').one()
notif = store.find(models.Notification).one()
if Alarm.stress_levels['disk_space'] == 1:
template = notif.admin_anomaly_disk_low
elif Alarm.stress_levels['disk_space'] == 2:
template = notif.admin_anomaly_disk_medium
elif Alarm.stress_levels['disk_space'] == 3:
template = notif.admin_anomaly_disk_high
else:
raise Exception("Invalid disk stess level %d" %
Alarm.stress_levels['disk_space'])
if admin_user.language in template:
localized_template = template[admin_user.language]
elif GLSettings.memory_copy.default_language in template:
localized_template = template[
GLSettings.memory_copy.default_language]
else:
raise Exception(
"Cannot find any language for Admin disk alarm (level %d)"
% Alarm.stress_levels['disk_space'])
return localized_template
@transact_ro
def _activities_anomaly_detail(store):
# This happen all the time there is not anomalous traffic
if Alarm.stress_levels['activity'] == 0:
return u''
admin_user = store.find(models.User,
models.User.username == u'admin').one()
notif = store.find(models.Notification).one()
template = notif.admin_anomaly_activities
if admin_user.language in template:
localized_template = template[admin_user.language]
elif GLSettings.memory_copy.default_language in template:
localized_template = template[
GLSettings.memory_copy.default_language]
else:
raise Exception(
"Cannot find any language for admin notification")
return localized_template
# END OF THE SUB-OPTIMAL SECTION OF CODE THAT HAS TO BE RESTRUCTURED
def _activity_alarm_level():
return "%s" % Alarm.stress_levels['activity']
def _activity_dump():
retstr = ""
for event, amount in event_matrix.iteritems():
if not amount:
continue
retstr = "%s%s%d\n%s" % \
(event, (25 - len(event)) * " ",
amount, retstr)
return retstr
@transact_ro
def _node_name(store):
node = store.find(models.Node).one()
return unicode(node.name)
def _free_disk_space():
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_freespace)
def _total_disk_space():
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_totalspace)
def _notification_suppressed():
if Alarm.stress_levels['notification'] == []:
return u''
emergency_notification = True
return "** %s **" % Alarm.stress_levels['notification']
KeyWordTemplate = {
"%AnomalyDetailDisk%": _disk_anomaly_detail,
"%AnomalyDetailActivities%": _activities_anomaly_detail,
"%ActivityAlarmLevel%": _activity_alarm_level,
"%ActivityDump%": _activity_dump,
"%NotificationSuppressed%": _notification_suppressed,
"%NodeName%": _node_name,
"%FreeMemory%": _free_disk_space,
"%TotalMemory%": _total_disk_space,
}
# ------------------------------------------------------------------
# Independently from the event_matrix, the status of the stress level can
# be in non-0 value.
# Here start the Anomaly Notification code, before checking if we have to send email
if not (Alarm.stress_levels['activity']
or Alarm.stress_levels['disk_space']
or Alarm.stress_levels['notification']):
# lucky, no stress activities recorded: no mail needed
defer.returnValue(None)
if GLSettings.memory_copy.disable_admin_notification_emails:
# event_matrix is {} if we are here only for disk
log.debug(
"Anomaly to be reported %s, but Admin has Notification disabled"
% "[%s]" % event_matrix if event_matrix else "")
defer.returnValue(None)
if Alarm.last_alarm_email and not emergency_notification:
if not is_expired(
Alarm.last_alarm_email,
minutes=
do_not_stress_admin_with_more_than_an_email_every_minutes):
defer.returnValue(None)
# This is skipped then:
log.debug(
"Alert [%s] want be sent, but the threshold of %d minutes still unexpired %s"
%
(Alarm.stress_levels,
do_not_stress_admin_with_more_than_an_email_every_minutes,
datetime_to_ISO8601(Alarm.last_alarm_email)))
admin_email = yield _get_node_admin_email()
admin_language = yield _get_admin_user_language()
notification_settings = yield get_notification(admin_language)
# and now, processing the template
message = yield _get_message_template()
message_title = notification_settings['admin_anomaly_mail_title']
recursion_time = 2
# since the ActivityDetails, we've to manage recursion
while recursion_time:
recursion_time -= 1
for keyword, templ_funct in KeyWordTemplate.iteritems():
where = message.find(keyword)
if where == -1:
continue
# based on the type of templ_funct, we've to use 'yield' or not
# cause some returns a deferred.
if isinstance(templ_funct, type(sendmail)):
content = templ_funct()
else:
content = yield templ_funct()
message = "%s%s%s" % (message[:where], content,
message[where + len(keyword):])
# message title, we can't put the loop together at the moment
for keyword, templ_funct in KeyWordTemplate.iteritems():
where = message_title.find(keyword)
if where == -1:
continue
if isinstance(templ_funct, type(sendmail)):
content = templ_funct()
else:
content = yield templ_funct()
message_title = "%s%s%s" % (message_title[:where], content,
message_title[where + len(keyword):])
message = MIME_mail_build(GLSettings.memory_copy.notif_source_name,
GLSettings.memory_copy.notif_source_email,
admin_email, admin_email, message_title,
message)
log.debug(
'Alarm Email generated for Admin (%s): connecting to [%s:%d], '
'the next mail should be in %d minutes' %
(event_matrix, GLSettings.memory_copy.notif_server,
GLSettings.memory_copy.notif_port,
do_not_stress_admin_with_more_than_an_email_every_minutes))
defer.returnValue({
'admin_email': admin_email,
'message': message,
})
def admin_alarm_generate_mail(event_matrix):
"""
This function put a mail in queue for the Admin, if the
Admin notification is disable or if another Anomaly has been
raised in the last 15 minutes, email is not send.
"""
ret = []
do_not_stress_admin_with_more_than_an_email_every_minutes = 120
def replace_keywords(text):
iterations = 3
stop = False
while (stop == False and iterations > 0):
iterations -= 1
count = 0
for keyword, function in KeywordTemplate.iteritems():
where = text.find(keyword)
if where == -1:
continue
count += 1
text = "%s%s%s" % (text[:where],
function(notification_dict),
text[where + len(keyword):])
if count == 0:
# finally!
stop = True
break
def _disk_anomaly_detail(notification_dict):
# This happens all the time anomalies are present but disk is ok
if Alarm.stress_levels['disk_space'] == 0:
return u''
if Alarm.stress_levels['disk_space'] == 1:
return notification_dict['admin_anomaly_disk_low']
elif Alarm.stress_levels['disk_space'] == 2:
return notification_dict['admin_anomaly_disk_medium']
else:
return notification_dict['admin_anomaly_disk_high']
def _activities_anomaly_detail(notification_dict):
# This happens all the time there is not anomalous traffic
if Alarm.stress_levels['activity'] == 0:
return u''
return notification_dict['admin_anomaly_activities']
def _activity_alarm_level(notification_dict):
return "%s" % Alarm.stress_levels['activity']
def _activity_dump(notification_dict):
retstr = ""
for event, amount in event_matrix.iteritems():
if not amount:
continue
retstr = "%s%s%d\n%s" % \
(event, (25 - len(event)) * " ", amount, retstr)
return retstr
def _node_name(notification_dict):
return unicode(GLSettings.memory_copy.nodename)
def _free_disk_space(notification_dict):
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_freespace)
def _total_disk_space(notification_dict):
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_totalspace)
def _notifications_suppressed(notification_dict):
if Alarm.stress_levels['notification'] == []:
return u''
return "** %s **" % Alarm.stress_levels['notification']
KeywordTemplate = {
"%AnomalyDetailDisk%": _disk_anomaly_detail,
"%AnomalyDetailActivities%": _activities_anomaly_detail,
"%ActivityAlarmLevel%": _activity_alarm_level,
"%ActivityDump%": _activity_dump,
"%NotificationsSuppressed%": _notifications_suppressed,
"%NodeName%": _node_name,
"%FreeMemory%": _free_disk_space,
"%TotalMemory%": _total_disk_space,
}
# ------------------------------------------------------------------
if not (Alarm.stress_levels['activity']
or Alarm.stress_levels['disk_space']
or Alarm.stress_levels['notification']):
# we are lucky! no stress activities detected, no mail needed
defer.returnValue([])
if GLSettings.memory_copy.disable_admin_notification_emails:
defer.returnValue([])
if Alarm.last_alarm_email:
if not is_expired(
Alarm.last_alarm_email,
minutes=
do_not_stress_admin_with_more_than_an_email_every_minutes):
defer.returnValue([])
admin_users = yield get_admin_users()
for u in admin_users:
notification_dict = yield get_notification(u['language'])
subject = notification_dict['admin_anomaly_mail_title']
body = notification_dict['admin_anomaly_mail_template']
replace_keywords(subject)
replace_keywords(body)
ret.append({
'mail_address': u['mail_address'],
'subject': subject,
'body': body
})
defer.returnValue(ret)
def admin_alarm_generate_mail(event_matrix):
"""
This function put a mail in queue for the Admin, if the
Admin notification is disable or if another Anomaly has been
raised in the last 15 minutes, email is not send.
"""
ret = []
do_not_stress_admin_with_more_than_an_email_every_minutes = 120
def replace_keywords(text):
iterations = 3
stop = False
while (stop == False and iterations > 0):
iterations -= 1
count = 0
for keyword, function in KeywordTemplate.iteritems():
where = text.find(keyword)
if where == -1:
continue
count += 1
text = "%s%s%s" % (text[:where],
function(notification_dict),
text[where + len(keyword):])
if count == 0:
# finally!
stop = True
break
return text
def _disk_anomaly_detail(notification_dict):
# This happens all the time anomalies are present but disk is ok
if Alarm.stress_levels['disk_space'] == 0:
return u''
if Alarm.stress_levels['disk_space'] == 1:
return notification_dict['admin_anomaly_disk_low']
elif Alarm.stress_levels['disk_space'] == 2:
return notification_dict['admin_anomaly_disk_medium']
else:
return notification_dict['admin_anomaly_disk_high']
def _activities_anomaly_detail(notification_dict):
# This happens all the time there is not anomalous traffic
if Alarm.stress_levels['activity'] == 0:
return u''
return notification_dict['admin_anomaly_activities']
def _activity_alarm_level(notification_dict):
return "%s" % Alarm.stress_levels['activity']
def _activity_dump(notification_dict):
retstr = ""
for event, amount in event_matrix.iteritems():
if not amount:
continue
retstr = "%s%s%d\n%s" % \
(event, (25 - len(event)) * " ", amount, retstr)
return retstr
def _node_name(notification_dict):
return unicode(GLSettings.memory_copy.nodename)
def _free_disk_space(notification_dict):
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_freespace)
def _total_disk_space(notification_dict):
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_totalspace)
def _notifications_suppressed(notification_dict):
if Alarm.stress_levels['notification'] == []:
return u''
return "** %s **" % Alarm.stress_levels['notification']
KeywordTemplate = {
"%AnomalyDetailDisk%": _disk_anomaly_detail,
"%AnomalyDetailActivities%": _activities_anomaly_detail,
"%ActivityAlarmLevel%": _activity_alarm_level,
"%ActivityDump%": _activity_dump,
"%NotificationsSuppressed%": _notifications_suppressed,
"%NodeName%": _node_name,
"%FreeMemory%": _free_disk_space,
"%TotalMemory%": _total_disk_space,
}
# ------------------------------------------------------------------
if not (Alarm.stress_levels['activity'] or
Alarm.stress_levels['disk_space'] or
Alarm.stress_levels['notification']):
# we are lucky! no stress activities detected, no mail needed
defer.returnValue([])
if GLSettings.memory_copy.disable_admin_notification_emails:
defer.returnValue([])
if Alarm.last_alarm_email:
if not is_expired(Alarm.last_alarm_email,
minutes=do_not_stress_admin_with_more_than_an_email_every_minutes):
defer.returnValue([])
admin_users = yield get_admin_users()
for u in admin_users:
notification_dict = yield get_notification(u['language'])
subject = notification_dict['admin_anomaly_mail_title']
body = notification_dict['admin_anomaly_mail_template']
subject = replace_keywords(subject)
body = replace_keywords(body)
ret.append({
'mail_address': u['mail_address'],
'subject': subject,
'body': body
})
defer.returnValue(ret)