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# frozen_string_literal: true
module Projects
module Alerting
class NotifyService < BaseService
include Gitlab::Utils::StrongMemoize
include IncidentManagement::Settings
def execute(token)
return forbidden unless alerts_service_activated?
return unauthorized unless valid_token?(token)
alert = process_alert
return bad_request unless alert.persisted?
process_incident_issues(alert) if process_issues?
send_alert_email if send_email?
ServiceResponse.success
rescue Gitlab::Alerting::NotificationPayloadParser::BadPayloadError
bad_request
end
private
delegate :alerts_service, :alerts_service_activated?, to: :project
def am_alert_params
strong_memoize(:am_alert_params) do
Gitlab::AlertManagement::AlertParams.from_generic_alert(project: project, payload: params.to_h)
end
end
def process_alert
if alert = find_alert_by_fingerprint(am_alert_params[:fingerprint])
alert.register_new_event!
else
create_alert
end
end
def create_alert
AlertManagement::Alert.create(am_alert_params)
end
def find_alert_by_fingerprint(fingerprint)
return unless fingerprint
AlertManagement::Alert.for_fingerprint(project, fingerprint).first
end
def send_email?
incident_management_setting.send_email?
end
def process_incident_issues(alert)
IncidentManagement::ProcessAlertWorker
.perform_async(project.id, parsed_payload, alert.id)
end
def send_alert_email
notification_service
.async
.prometheus_alerts_fired(project, [parsed_payload])
end
def parsed_payload
Gitlab::Alerting::NotificationPayloadParser.call(params.to_h)
end
def valid_token?(token)
token == alerts_service.token
end
def bad_request
ServiceResponse.error(message: 'Bad Request', http_status: :bad_request)
end
def unauthorized
ServiceResponse.error(message: 'Unauthorized', http_status: :unauthorized)
end
def forbidden
ServiceResponse.error(message: 'Forbidden', http_status: :forbidden)
end
end
end
end
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