Merge branch '210531-move-create-event-service-and-alert-worker-to-core' into 'master'

Move CreateEventService and ProcessPrometheusAlertWorker from EE to CE

Closes #210531

See merge request gitlab-org/gitlab!27520

app/models/environment.rb

@@ -14,6 +14,7 @@ class Environment < ApplicationRecord
   has_many :successful_deployments, -> { success }, class_name: 'Deployment'
   has_many :active_deployments, -> { active }, class_name: 'Deployment'
   has_many :prometheus_alerts, inverse_of: :environment
+  has_many :self_managed_prometheus_alert_events, inverse_of: :environment
 
   has_one :last_deployment, -> { success.order('deployments.id DESC') }, class_name: 'Deployment'
   has_one :last_deployable, through: :last_deployment, source: 'deployable', source_type: 'CommitStatus'

app/models/project.rb

@@ -255,6 +255,8 @@ class Project < ApplicationRecord
 
   has_many :prometheus_metrics
   has_many :prometheus_alerts, inverse_of: :project
+  has_many :prometheus_alert_events, inverse_of: :project
+  has_many :self_managed_prometheus_alert_events, inverse_of: :project
 
   # Container repositories need to remove data from the container registry,
   # which is not managed by the DB. Hence we're still using dependent: :destroy

ee/app/models/prometheus_alert_event.rb → app/models/prometheus_alert_event.rb

@@ -3,9 +3,9 @@
 class PrometheusAlertEvent < ApplicationRecord
   include AlertEventLifecycle
 
-  belongs_to :project, required: true, validate: true, inverse_of: :prometheus_alert_events
-  belongs_to :prometheus_alert, required: true, validate: true, inverse_of: :prometheus_alert_events
-  has_and_belongs_to_many :related_issues, class_name: 'Issue', join_table: :issues_prometheus_alert_events
+  belongs_to :project, optional: false, validate: true, inverse_of: :prometheus_alert_events
+  belongs_to :prometheus_alert, optional: false, validate: true, inverse_of: :prometheus_alert_events
+  has_and_belongs_to_many :related_issues, class_name: 'Issue', join_table: :issues_prometheus_alert_events # rubocop:disable Rails/HasAndBelongsToMany
 
   validates :payload_key, uniqueness: { scope: :prometheus_alert_id }
   validates :started_at, presence: true

ee/app/models/self_managed_prometheus_alert_event.rb → app/models/self_managed_prometheus_alert_event.rb

@@ -5,7 +5,7 @@ class SelfManagedPrometheusAlertEvent < ApplicationRecord
 
   belongs_to :project, validate: true, inverse_of: :self_managed_prometheus_alert_events
   belongs_to :environment, validate: true, inverse_of: :self_managed_prometheus_alert_events
-  has_and_belongs_to_many :related_issues, class_name: 'Issue', join_table: :issues_self_managed_prometheus_alert_events
+  has_and_belongs_to_many :related_issues, class_name: 'Issue', join_table: :issues_self_managed_prometheus_alert_events # rubocop:disable Rails/HasAndBelongsToMany
 
   validates :started_at, presence: true
   validates :payload_key, uniqueness: { scope: :project_id }

app/workers/all_queues.yml

@@ -528,6 +528,13 @@
   :resource_boundary: :unknown
   :weight: 2
   :idempotent: 
+- :name: incident_management:incident_management_process_prometheus_alert
+  :feature_category: :incident_management
+  :has_external_dependencies: 
+  :urgency: :low
+  :resource_boundary: :cpu
+  :weight: 2
+  :idempotent: 
 - :name: jira_importer:jira_import_advance_stage
   :feature_category: :importers
   :has_external_dependencies: 

ee/app/models/ee/environment.rb

@@ -7,8 +7,6 @@ module EE
     include ::Gitlab::Utils::StrongMemoize
 
     prepended do
-      has_many :self_managed_prometheus_alert_events, inverse_of: :environment
-
       # Returns environments where its latest deployment is to a cluster
       scope :deployed_to_cluster, -> (cluster) do
         environments = model.arel_table

ee/app/models/ee/project.rb

@@ -82,9 +82,6 @@ module EE
 
       has_many :webide_pipelines, -> { webide_source }, class_name: 'Ci::Pipeline', inverse_of: :project
 
-      has_many :prometheus_alert_events, inverse_of: :project
-      has_many :self_managed_prometheus_alert_events, inverse_of: :project
-
       has_many :operations_feature_flags, class_name: 'Operations::FeatureFlag'
       has_one :operations_feature_flags_client, class_name: 'Operations::FeatureFlagsClient'
 

ee/app/workers/all_queues.yml

@@ -381,13 +381,6 @@
   :resource_boundary: :unknown
   :weight: 1
   :idempotent: 
-- :name: incident_management:incident_management_process_prometheus_alert
-  :feature_category: :incident_management
-  :has_external_dependencies: 
-  :urgency: :low
-  :resource_boundary: :cpu
-  :weight: 2
-  :idempotent: 
 - :name: jira_connect:jira_connect_sync_branch
   :feature_category: :integrations
   :has_external_dependencies: 

spec/models/project_spec.rb

@@ -108,6 +108,8 @@ describe Project do
     it { is_expected.to have_many(:external_pull_requests) }
     it { is_expected.to have_many(:sourced_pipelines) }
     it { is_expected.to have_many(:source_pipelines) }
+    it { is_expected.to have_many(:prometheus_alert_events) }
+    it { is_expected.to have_many(:self_managed_prometheus_alert_events) }
 
     it_behaves_like 'model with repository' do
       let_it_be(:container) { create(:project, :repository, path: 'somewhere') }