def operation(self):
expired_or_expiring = yield self.pgp_validation_check()
if expired_or_expiring:
if not GLSettings.memory_copy.disable_admin_notification_emails:
admins_descs = yield get_admin_users()
for admin_desc in admins_descs:
yield self.send_admin_pgp_alerts(admin_desc, expired_or_expiring)
if not GLSettings.memory_copy.disable_receiver_notification_emails:
for receiver_desc in expired_or_expiring:
yield self.send_pgp_alerts(receiver_desc)
def operation(self):
expired_or_expiring = yield self.pgp_validation_check()
if expired_or_expiring:
if not GLSettings.memory_copy.disable_admin_notification_emails:
admins_descs = yield get_admin_users()
for admin_desc in admins_descs:
yield self.send_admin_pgp_alerts(admin_desc,
expired_or_expiring)
if not GLSettings.memory_copy.disable_receiver_notification_emails:
for receiver_desc in expired_or_expiring:
yield self.send_pgp_alerts(receiver_desc)
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 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)
