app/services/alert_management/process_prometheus_alert_service.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

# frozen_string_literal: true

module AlertManagement
  class ProcessPrometheusAlertService
    extend ::Gitlab::Utils::Override
    include ::AlertManagement::AlertProcessing
    include ::AlertManagement::Responses

    def initialize(project, payload)
      @project = project
      @payload = payload
    end

    def execute
      return bad_request unless incoming_payload.has_required_attributes?

      process_alert
      return bad_request unless alert.persisted?

      complete_post_processing_tasks

      success(alert)
    end

    private

    attr_reader :project, :payload

    override :incoming_payload
    def incoming_payload
      strong_memoize(:incoming_payload) do
        Gitlab::AlertManagement::Payload.parse(
          project,
          payload,
          monitoring_tool: Gitlab::AlertManagement::Payload::MONITORING_TOOLS[:prometheus]
        )
      end
    end

    override :resolving_alert?
    def resolving_alert?
      incoming_payload.resolved?
    end
  end
end