oncall-engine/engine/apps/telegram/alert_group_representative.py
Vadim Stepanov c8964188e7
Allow Telegram DMs without channel connection (#142)
* allow posting DM messages to Telegram without connecting a channel

* fix get_channel_for_alert_group, add tests

* add docs on usage without channel connection
2022-06-28 09:11:19 +01:00

113 lines
4.4 KiB
Python

import logging
from django.apps import apps
from apps.alerts.models import AlertGroup
from apps.alerts.representative import AlertGroupAbstractRepresentative
from apps.telegram.models import TelegramMessage
from apps.telegram.tasks import edit_message, on_create_alert_telegram_representative_async
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
class AlertGroupTelegramRepresentative(AlertGroupAbstractRepresentative):
def __init__(self, log_record):
self.log_record = log_record
def is_applicable(self):
TelegramToUserConnector = apps.get_model("telegram", "TelegramToUserConnector")
TelegramToOrganizationConnector = apps.get_model("telegram", "TelegramToOrganizationConnector")
organization = self.log_record.alert_group.channel.organization
handler_exists = self.log_record.type in self.get_handlers_map().keys()
telegram_org_connector = TelegramToOrganizationConnector.objects.filter(organization=organization)
telegram_channel_configured = telegram_org_connector.exists() and telegram_org_connector[0].is_configured
is_user_in_org_using_telegram = TelegramToUserConnector.objects.filter(user__organization=organization).exists()
return handler_exists and (telegram_channel_configured or is_user_in_org_using_telegram)
@staticmethod
def get_handlers_map():
AlertGroupLogRecord = apps.get_model("alerts", "AlertGroupLogRecord")
return {
AlertGroupLogRecord.TYPE_ACK: "alert_group_action",
AlertGroupLogRecord.TYPE_UN_ACK: "alert_group_action",
AlertGroupLogRecord.TYPE_AUTO_UN_ACK: "alert_group_action",
AlertGroupLogRecord.TYPE_RESOLVED: "alert_group_action",
AlertGroupLogRecord.TYPE_UN_RESOLVED: "alert_group_action",
AlertGroupLogRecord.TYPE_ACK_REMINDER_TRIGGERED: "alert_group_action",
AlertGroupLogRecord.TYPE_SILENCE: "alert_group_action",
AlertGroupLogRecord.TYPE_UN_SILENCE: "alert_group_action",
AlertGroupLogRecord.TYPE_ATTACHED: "alert_group_action",
AlertGroupLogRecord.TYPE_UNATTACHED: "alert_group_action",
}
# Process all alert group actions (ack, resolve, etc.)
def on_alert_group_action(self):
messages_to_edit = self.log_record.alert_group.telegram_messages.filter(
message_type__in=(
TelegramMessage.ALERT_GROUP_MESSAGE,
TelegramMessage.ACTIONS_MESSAGE,
TelegramMessage.PERSONAL_MESSAGE,
)
)
for message in messages_to_edit:
edit_message.delay(message_pk=message.pk)
@classmethod
def on_alert_group_update_log_report(cls, **kwargs):
logger.info("AlertGroupTelegramRepresentative UPDATE LOG REPORT SIGNAL")
alert_group = kwargs["alert_group"]
if not isinstance(alert_group, AlertGroup):
alert_group = AlertGroup.all_objects.get(pk=alert_group)
messages_to_edit = alert_group.telegram_messages.filter(
message_type__in=(
TelegramMessage.LOG_MESSAGE,
TelegramMessage.PERSONAL_MESSAGE,
)
)
for message in messages_to_edit:
edit_message.delay(message_pk=message.pk)
@classmethod
def on_alert_group_action_triggered(cls, **kwargs):
AlertGroupLogRecord = apps.get_model("alerts", "AlertGroupLogRecord")
log_record = kwargs["log_record"]
logger.info(f"AlertGroupTelegramRepresentative ACTION SIGNAL, log record {log_record}")
if not isinstance(log_record, AlertGroupLogRecord):
log_record = AlertGroupLogRecord.objects.get(pk=log_record)
instance = cls(log_record)
if instance.is_applicable():
handler = instance.get_handler()
handler()
@staticmethod
def on_create_alert(**kwargs):
alert_pk = kwargs["alert"]
on_create_alert_telegram_representative_async.apply_async((alert_pk,))
def get_handler(self):
handler_name = self.get_handler_name()
logger.info(f"Using '{handler_name}' handler to process action signal")
if hasattr(self, handler_name):
handler = getattr(self, handler_name)
else:
handler = self.on_handler_not_found
return handler
def get_handler_name(self):
return self.HANDLER_PREFIX + self.get_handlers_map()[self.log_record.type]
@classmethod
def on_handler_not_found(cls):
pass