Add latest changes from gitlab-org/gitlab@15-0-stable-eev15.0.0-rc42

1 files changed, 0 insertions, 105 deletions

diff --git a/app/services/prometheus/create_default_alerts_service.rb b/app/services/prometheus/create_default_alerts_service.rb
deleted file mode 100644
index eb8a9d45658..00000000000
--- a/app/services/prometheus/create_default_alerts_service.rb
+++ /dev/null
@@ -1,105 +0,0 @@
-# frozen_string_literal: true
-
-# DEPRECATED: To be removed as part of https://gitlab.com/groups/gitlab-org/-/epics/5877
-module Prometheus
-  class CreateDefaultAlertsService < BaseService
-    include Gitlab::Utils::StrongMemoize
-
-    attr_reader :project
-
-    DEFAULT_ALERTS = [
-      {
-        identifier: 'response_metrics_nginx_ingress_16_http_error_rate',
-        operator: 'gt',
-        threshold: 0.1
-      },
-      {
-        identifier: 'response_metrics_nginx_ingress_http_error_rate',
-        operator: 'gt',
-        threshold: 0.1
-      },
-      {
-        identifier: 'response_metrics_nginx_http_error_percentage',
-        operator: 'gt',
-        threshold: 0.1
-      }
-    ].freeze
-
-    def initialize(project:)
-      @project = project
-    end
-
-    def execute
-      return ServiceResponse.error(message: 'Invalid project') unless project
-      return ServiceResponse.error(message: 'Invalid environment') unless environment
-
-      create_alerts
-      schedule_prometheus_update
-
-      ServiceResponse.success
-    end
-
-    private
-
-    def create_alerts
-      DEFAULT_ALERTS.each do |alert_hash|
-        identifier = alert_hash[:identifier]
-        next if alerts_by_identifier(environment).key?(identifier)
-
-        metric = metrics_by_identifier[identifier]
-        next unless metric
-
-        create_alert(alert: alert_hash, metric: metric)
-      end
-    end
-
-    def schedule_prometheus_update
-      return unless prometheus_adapter
-
-      ::Clusters::Applications::ScheduleUpdateService.new(prometheus_adapter, project).execute
-    end
-
-    def prometheus_adapter
-      environment.cluster_prometheus_adapter
-    end
-
-    def metrics_by_identifier
-      strong_memoize(:metrics_by_identifier) do
-        metric_identifiers = DEFAULT_ALERTS.map { |alert| alert[:identifier] }
-
-        PrometheusMetricsFinder
-          .new(identifier: metric_identifiers, common: true)
-          .execute
-          .index_by(&:identifier)
-      end
-    end
-
-    def alerts_by_identifier(environment)
-      strong_memoize(:alerts_by_identifier) do
-        Projects::Prometheus::AlertsFinder
-          .new(project: project, metric: metrics_by_identifier.values, environment: environment)
-          .execute
-          .index_by { |alert| alert.prometheus_metric.identifier }
-      end
-    end
-
-    def environment
-      strong_memoize(:environment) do
-        Environments::EnvironmentsFinder.new(project, nil, name: 'production').execute.first ||
-          project.environments.first
-      end
-    end
-
-    def create_alert(alert:, metric:)
-      PrometheusAlert.create!(
-        project: project,
-        prometheus_metric: metric,
-        environment: environment,
-        threshold: alert[:threshold],
-        operator: alert[:operator]
-      )
-    rescue ActiveRecord::RecordNotUnique
-      # Ignore duplicate creations although it unlikely to happen
-    end
-  end
-end