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|
# frozen_string_literal: true
module AlertManagement
# Module to support the processing of new alert payloads
# from various sources. Payloads may be for new alerts,
# existing alerts, or acting as a resolving alert.
#
# Performs processing-related tasks, such as creating system
# notes, creating or resolving related issues, and notifying
# stakeholders of the alert.
#
# Requires #project [Project] and #payload [Hash] methods
# to be defined.
module AlertProcessing
include BaseServiceUtility
include Gitlab::Utils::StrongMemoize
include ::IncidentManagement::Settings
# Updates or creates alert from payload for project
# including system notes
def process_alert
alert.persisted? ? process_existing_alert : process_new_alert
end
# Creates or closes issue for alert and notifies stakeholders
def complete_post_processing_tasks
process_incident_issues if process_issues?
send_alert_email if send_email? && notifying_alert?
end
def process_existing_alert
resolving_alert? ? process_resolved_alert : process_firing_alert
end
def process_resolved_alert
SystemNoteService.log_resolving_alert(alert, alert_source)
if alert.resolve(incoming_payload.ends_at)
SystemNoteService.change_alert_status(alert, User.alert_bot)
close_issue(alert.issue_id) if auto_close_incident?
else
logger.warn(
message: 'Unable to update AlertManagement::Alert status to resolved',
project_id: project.id,
alert_id: alert.id
)
end
end
def process_firing_alert
alert.register_new_event!
end
def close_issue(issue_id)
return unless issue_id
::IncidentManagement::CloseIncidentWorker.perform_async(issue_id)
end
def process_new_alert
return if resolving_alert?
if alert.save
alert.execute_integrations
SystemNoteService.create_new_alert(alert, alert_source)
else
logger.warn(
message: "Unable to create AlertManagement::Alert from #{alert_source}",
project_id: project.id,
alert_errors: alert.errors.messages
)
end
end
def process_incident_issues
return if alert.issue_id || alert.resolved?
::IncidentManagement::ProcessAlertWorkerV2.perform_async(alert.id)
end
def send_alert_email
notification_service
.async
.prometheus_alerts_fired(project, [alert])
end
def incoming_payload
strong_memoize(:incoming_payload) do
Gitlab::AlertManagement::Payload.parse(project, payload.to_h, integration: integration)
end
end
def alert
strong_memoize(:alert) do
find_existing_alert || build_new_alert
end
end
def find_existing_alert
return unless incoming_payload.gitlab_fingerprint
AlertManagement::Alert.find_unresolved_alert(project, incoming_payload.gitlab_fingerprint)
end
def build_new_alert
AlertManagement::Alert.new(**incoming_payload.alert_params, ended_at: nil)
end
def resolving_alert?
incoming_payload.ends_at.present?
end
def notifying_alert?
alert.triggered? || alert.resolved?
end
def alert_source
incoming_payload.monitoring_tool
end
def logger
@logger ||= Gitlab::AppLogger
end
end
end
AlertManagement::AlertProcessing.prepend_mod
|
