Perform the repository verification per shard on a secondary node

app/workers/all_queues.yml

@@ -126,14 +126,18 @@
 - cronjob:geo_repository_verification_primary_batch
 - cronjob:geo_repository_verification_secondary_scheduler
 - cronjob:geo_sidekiq_cron_config
+- cronjob:geo_scheduler_per_shard_scheduler
+- cronjob:geo_scheduler_primary_per_shard_scheduler
+- cronjob:geo_scheduler_secondary_per_shard_scheduler
+- cronjob:geo_repository_verification_secondary_shard
 - cronjob:historical_data
 - cronjob:ldap_all_groups_sync
 - cronjob:ldap_sync
 - cronjob:update_all_mirrors
 
-- geo:geo_scheduler_base
-- geo:geo_scheduler_primary
-- geo:geo_scheduler_secondary
+- geo:geo_scheduler_scheduler
+- geo:geo_scheduler_primary_scheduler
+- geo:geo_scheduler_secondary_scheduler
 - geo:geo_file_download
 - geo:geo_file_removal
 - geo:geo_hashed_storage_attachments_migration

ee/app/workers/geo/file_download_dispatch_worker.rb

 module Geo
-  class FileDownloadDispatchWorker < Geo::Scheduler::SecondaryWorker
+  class FileDownloadDispatchWorker < Geo::Scheduler::Secondary::SchedulerWorker
     include CronjobQueue
 
     private

ee/app/workers/geo/repository_shard_sync_worker.rb

 module Geo
-  class RepositoryShardSyncWorker < Geo::Scheduler::SecondaryWorker
+  class RepositoryShardSyncWorker < Geo::Scheduler::Secondary::SchedulerWorker
     sidekiq_options retry: false
 
     attr_accessor :shard_name

ee/app/workers/geo/repository_sync_worker.rb

 module Geo
-  class RepositorySyncWorker
-    include ApplicationWorker
-    include CronjobQueue
-
-    HEALTHY_SHARD_CHECKS = [
-      Gitlab::HealthChecks::FsShardsCheck,
-      Gitlab::HealthChecks::GitalyCheck
-    ].freeze
-
-    def perform
-      return unless Gitlab::Geo.geo_database_configured?
-      return unless Gitlab::Geo.secondary?
-
-      shards = selective_sync_filter(healthy_shards)
-
-      Gitlab::Geo::ShardHealthCache.update(shards)
-
-      shards.each do |shard_name|
-        RepositoryShardSyncWorker.perform_async(shard_name)
-      end
-    end
-
-    def healthy_shards
-      # For now, we need to perform both Gitaly and direct filesystem checks to ensure
-      # the shard is healthy. We take the intersection of the successful checks
-      # as the healthy shards.
-      HEALTHY_SHARD_CHECKS.map(&:readiness)
-        .map { |check_result| check_result.select(&:success) }
-        .inject(:&)
-        .map { |check_result| check_result.labels[:shard] }
-        .compact
-        .uniq
-    end
-
-    def selective_sync_filter(shards)
-      return shards unless ::Gitlab::Geo.current_node&.selective_sync_by_shards?
-
-      shards & ::Gitlab::Geo.current_node.selective_sync_shards
+  class RepositorySyncWorker < Geo::Scheduler::Secondary::PerShardSchedulerWorker
+    def schedule_job(shard_name)
+      RepositoryShardSyncWorker.perform_async(shard_name)
     end
   end
 end

ee/app/workers/geo/repository_verification/primary/batch_worker.rb

 module Geo
   module RepositoryVerification
     module Primary
-      class BatchWorker
-        include ApplicationWorker
-        include CronjobQueue
-        include ::Gitlab::Utils::StrongMemoize
-
-        HEALTHY_SHARD_CHECKS = [
-          Gitlab::HealthChecks::FsShardsCheck,
-          Gitlab::HealthChecks::GitalyCheck
-        ].freeze
-
+      class BatchWorker < Geo::Scheduler::Primary::PerShardSchedulerWorker
         def perform
           return unless Feature.enabled?('geo_repository_verification')
-          return unless Gitlab::Geo.primary?
-
-          Gitlab::Geo::ShardHealthCache.update(healthy_shards)
 
-          healthy_shards.each do |shard_name|
-            Geo::RepositoryVerification::Primary::ShardWorker.perform_async(shard_name)
-          end
+          super
         end
 
-        def healthy_shards
-          strong_memoize(:healthy_shards) do
-            # For now, we need to perform both Gitaly and direct filesystem checks to ensure
-            # the shard is healthy. We take the intersection of the successful checks
-            # as the healthy shards.
-            HEALTHY_SHARD_CHECKS.map(&:readiness)
-              .map { |check_result| check_result.select(&:success) }
-              .inject(:&)
-              .map { |check_result| check_result.labels[:shard] }
-              .compact
-              .uniq
-          end
+        def schedule_job(shard_name)
+          Geo::RepositoryVerification::Primary::ShardWorker.perform_async(shard_name)
         end
       end
     end

ee/app/workers/geo/repository_verification/primary/shard_worker.rb

 module Geo
   module RepositoryVerification
     module Primary
-      class ShardWorker < Geo::Scheduler::PrimaryWorker
+      class ShardWorker < Geo::Scheduler::Primary::SchedulerWorker
         sidekiq_options retry: false
 
         MAX_CAPACITY = 100

ee/app/workers/geo/repository_verification/secondary/scheduler_worker.rb

 module Geo
   module RepositoryVerification
     module Secondary
-      class SchedulerWorker < Geo::Scheduler::SecondaryWorker
-        include CronjobQueue
-
-        MAX_CAPACITY = 1000
-
+      class SchedulerWorker < Geo::Scheduler::Secondary::PerShardSchedulerWorker
         def perform
           return unless Feature.enabled?('geo_repository_verification')
 
           super
         end
 
-        private
-
-        def max_capacity
-          MAX_CAPACITY
-        end
-
-        def load_pending_resources
-          finder.find_registries_to_verify(batch_size: db_retrieve_batch_size)
-                .pluck(:id)
-        end
-
-        def schedule_job(registry_id)
-          job_id = Geo::RepositoryVerification::Secondary::SingleWorker.perform_async(registry_id)
-
-          { id: registry_id, job_id: job_id } if job_id
-        end
-
-        def finder
-          @finder ||= Geo::ProjectRegistryFinder.new
+        def schedule_job(shard_name)
+          Geo::RepositoryVerification::Secondary::ShardWorker.perform_async(shard_name)
         end
       end
     end

ee/app/workers/geo/repository_verification/secondary/shard_worker.rb

+module Geo
+  module RepositoryVerification
+    module Secondary
+      class ShardWorker < Geo::Scheduler::Secondary::SchedulerWorker
+        include CronjobQueue
+
+        MAX_CAPACITY = 1000
+
+        attr_accessor :shard_name
+
+        def perform(shard_name)
+          @shard_name = shard_name
+
+          return unless Gitlab::Geo::ShardHealthCache.healthy_shard?(shard_name)
+
+          super()
+        end
+
+        private
+
+        def worker_metadata
+          { shard: shard_name }
+        end
+
+        def max_capacity
+          MAX_CAPACITY
+        end
+
+        def load_pending_resources
+          finder.find_registries_to_verify(batch_size: db_retrieve_batch_size)
+                .pluck(:id)
+        end
+
+        def schedule_job(registry_id)
+          job_id = Geo::RepositoryVerification::Secondary::SingleWorker.perform_async(registry_id)
+
+          { id: registry_id, job_id: job_id } if job_id
+        end
+
+        def finder
+          @finder ||= Geo::ProjectRegistryFinder.new
+        end
+      end
+    end
+  end
+end

ee/app/workers/geo/scheduler/per_shard_scheduler_worker.rb

+module Geo
+  module Scheduler
+    class PerShardSchedulerWorker
+      include ApplicationWorker
+      include CronjobQueue
+      include ::Gitlab::Utils::StrongMemoize
+
+      HEALTHY_SHARD_CHECKS = [
+        Gitlab::HealthChecks::FsShardsCheck,
+        Gitlab::HealthChecks::GitalyCheck
+      ].freeze
+
+      def perform
+        Gitlab::Geo::ShardHealthCache.update(eligible_shards)
+
+        eligible_shards.each do |shard_name|
+          schedule_job(shard_name)
+        end
+      end
+
+      def schedule_job(shard_name)
+        raise NotImplementedError
+      end
+
+      def eligible_shards
+        healthy_shards
+      end
+
+      def healthy_shards
+        strong_memoize(:healthy_shards) do
+          # For now, we need to perform both Gitaly and direct filesystem checks to ensure
+          # the shard is healthy. We take the intersection of the successful checks
+          # as the healthy shards.
+          HEALTHY_SHARD_CHECKS.map(&:readiness)
+            .map { |check_result| check_result.select(&:success) }
+            .inject(:&)
+            .map { |check_result| check_result.labels[:shard] }
+            .compact
+            .uniq
+        end
+      end
+    end
+  end
+end

ee/app/workers/geo/scheduler/primary/per_shard_scheduler_worker.rb

+module Geo
+  module Scheduler
+    module Primary
+      class PerShardSchedulerWorker < Geo::Scheduler::PerShardSchedulerWorker
+        def perform
+          return unless Gitlab::Geo.primary?
+
+          super
+        end
+      end
+    end
+  end
+end

ee/app/workers/geo/scheduler/primary/scheduler_worker.rb

+module Geo
+  module Scheduler
+    module Primary
+      class SchedulerWorker < Geo::Scheduler::SchedulerWorker
+        def perform
+          return unless Gitlab::Geo.primary?
+
+          super
+        end
+      end
+    end
+  end
+end

ee/app/workers/geo/scheduler/primary_worker.rb

-module Geo
-  module Scheduler
-    class PrimaryWorker < Geo::Scheduler::BaseWorker
-      def perform
-        return unless Gitlab::Geo.primary?
-
-        super
-      end
-    end
-  end
-end

ee/app/workers/geo/scheduler/base_worker.rb → ee/app/workers/geo/scheduler/scheduler_worker.rb

 module Geo
   module Scheduler
-    class BaseWorker
+    class SchedulerWorker
       include ApplicationWorker
       include GeoQueue
       include ExclusiveLeaseGuard

ee/app/workers/geo/scheduler/secondary/per_shard_scheduler_worker.rb

+module Geo
+  module Scheduler
+    module Secondary
+      class PerShardSchedulerWorker < Geo::Scheduler::PerShardSchedulerWorker
+        def perform
+          return unless Gitlab::Geo.geo_database_configured?
+          return unless Gitlab::Geo.secondary?
+
+          super
+        end
+
+        def eligible_shards
+          selective_sync_filter(healthy_shards)
+        end
+
+        def selective_sync_filter(shards)
+          return shards unless ::Gitlab::Geo.current_node&.selective_sync_by_shards?
+
+          shards & ::Gitlab::Geo.current_node.selective_sync_shards
+        end
+      end
+    end
+  end
+end

ee/app/workers/geo/scheduler/secondary/scheduler_worker.rb

+module Geo
+  module Scheduler
+    module Secondary
+      class SchedulerWorker < Geo::Scheduler::SchedulerWorker
+        def perform
+          return unless Gitlab::Geo.geo_database_configured?
+          return unless Gitlab::Geo.secondary?
+
+          super
+        end
+      end
+    end
+  end
+end

ee/app/workers/geo/scheduler/secondary_worker.rb

-module Geo
-  module Scheduler
-    class SecondaryWorker < Geo::Scheduler::BaseWorker
-      def perform
-        return unless Gitlab::Geo.geo_database_configured?
-        return unless Gitlab::Geo.secondary?
-
-        super
-      end
-    end
-  end
-end

ee/spec/workers/geo/file_download_dispatch_worker_spec.rb

@@ -110,7 +110,7 @@ describe Geo::FileDownloadDispatchWorker, :geo do
     # 1. A total of 10 files in the queue, and we can load a maximimum of 5 and send 2 at a time.
     # 2. We send 2, wait for 1 to finish, and then send again.
     it 'attempts to load a new batch without pending downloads' do
-      stub_const('Geo::Scheduler::BaseWorker::DB_RETRIEVE_BATCH_SIZE', 5)
+      stub_const('Geo::Scheduler::SchedulerWorker::DB_RETRIEVE_BATCH_SIZE', 5)
       secondary.update!(files_max_capacity: 2)
       allow_any_instance_of(::Gitlab::Geo::Transfer).to receive(:download_from_primary).and_return(100)
 
@@ -142,7 +142,7 @@ describe Geo::FileDownloadDispatchWorker, :geo do
       it 'does not stall backfill' do
         unsynced = create(:lfs_object, :with_file)
 
-        stub_const('Geo::BaseSchedulerWorker::DB_RETRIEVE_BATCH_SIZE', 1)
+        stub_const('Geo::Scheduler::SchedulerWorker::DB_RETRIEVE_BATCH_SIZE', 1)
 
         expect(Geo::FileDownloadWorker).not_to receive(:perform_async).with(:lfs, failed_registry.file_id)
         expect(Geo::FileDownloadWorker).to receive(:perform_async).with(:lfs, unsynced.id)

ee/spec/workers/geo/repository_sync_worker_spec.rb

@@ -17,6 +17,10 @@ describe Geo::RepositorySyncWorker, :geo, :clean_gitlab_redis_cache do
     stub_current_geo_node(secondary)
   end
 
+  around do |example|
+    Sidekiq::Testing.inline! { example.run }
+  end
+
   describe '#perform' do
     context 'additional shards' do
       it 'skips backfill for repositories on other shards' do
@@ -31,7 +35,7 @@ describe Geo::RepositorySyncWorker, :geo, :clean_gitlab_redis_cache do
         expect(Geo::RepositoryShardSyncWorker).to receive(:perform_async).with(project_in_synced_group.repository.storage)
         expect(Geo::RepositoryShardSyncWorker).not_to receive(:perform_async).with('broken')
 
-        Sidekiq::Testing.inline! { subject.perform }
+        subject.perform
       end
 
       it 'skips backfill for projects on shards excluded by selective sync' do
@@ -46,7 +50,7 @@ describe Geo::RepositorySyncWorker, :geo, :clean_gitlab_redis_cache do
         expect(Geo::RepositoryShardSyncWorker).to receive(:perform_async).with('default')
         expect(Geo::RepositoryShardSyncWorker).not_to receive(:perform_async).with('broken')
 
-        Sidekiq::Testing.inline! { subject.perform }
+        subject.perform
       end
 
       it 'skips backfill for projects on missing shards' do
@@ -63,7 +67,7 @@ describe Geo::RepositorySyncWorker, :geo, :clean_gitlab_redis_cache do
         expect(Geo::RepositoryShardSyncWorker).to receive(:perform_async).with(project_in_synced_group.repository.storage)
         expect(Geo::RepositoryShardSyncWorker).not_to receive(:perform_async).with('unknown')
 
-        Sidekiq::Testing.inline! { subject.perform }
+        subject.perform
       end
 
       it 'skips backfill for projects with downed Gitaly server' do
@@ -81,7 +85,7 @@ describe Geo::RepositorySyncWorker, :geo, :clean_gitlab_redis_cache do
         expect(Geo::RepositoryShardSyncWorker).to receive(:perform_async).with(healthy_shard)
         expect(Geo::RepositoryShardSyncWorker).not_to receive(:perform_async).with('broken')
 
-        Sidekiq::Testing.inline! { subject.perform }
+        subject.perform
       end
     end
   end

ee/spec/workers/geo/repository_verification/secondary/scheduler_worker_spec.rb

+require 'spec_helper'
+
+describe Geo::RepositoryVerification::Secondary::SchedulerWorker, :postgresql, :clean_gitlab_redis_cache do
+  include ::EE::GeoHelpers
+
+  set(:healthy_not_verified) { create(:project) }
+
+  let!(:secondary) { create(:geo_node) }
+  let(:healthy_shard) { healthy_not_verified.repository.storage }
+
+  before do
+    stub_current_geo_node(secondary)
+  end
+
+  around do |example|
+    Sidekiq::Testing.inline! { example.run }
+  end
+
+  describe '#perform' do
+    context 'when geo_repository_verification is enabled' do
+      before do
+        stub_feature_flags(geo_repository_verification: true)
+      end
+
+      it 'skips verification for repositories on other shards' do
+        unhealthy_not_verified = create(:project, repository_storage: 'broken')
+
+        # Make the shard unhealthy
+        FileUtils.rm_rf(unhealthy_not_verified.repository_storage_path)
+
+        expect(Geo::RepositoryVerification::Secondary::ShardWorker).to receive(:perform_async).with(healthy_shard)
+        expect(Geo::RepositoryVerification::Secondary::ShardWorker).not_to receive(:perform_async).with('broken')
+
+        subject.perform
+      end
+
+      it 'skips verification for projects on missing shards' do
+        missing_not_verified = create(:project)
+        missing_not_verified.update_column(:repository_storage, 'unknown')
+
+        # hide the 'broken' storage for this spec
+        stub_storage_settings({})
+
+        expect(Geo::RepositoryVerification::Secondary::ShardWorker).to receive(:perform_async).with(healthy_shard)
+        expect(Geo::RepositoryVerification::Secondary::ShardWorker).not_to receive(:perform_async).with('unknown')
+
+        subject.perform
+      end
+
+      it 'skips verification for projects with downed Gitaly server' do
+        create(:project, repository_storage: 'broken')
+
+        # Report only one healthy shard
+        expect(Gitlab::HealthChecks::FsShardsCheck).to receive(:readiness)
+          .and_return([result(true, healthy_shard), result(true, 'broken')])
+        expect(Gitlab::HealthChecks::GitalyCheck).to receive(:readiness)
+          .and_return([result(true, healthy_shard), result(false, 'broken')])
+
+        expect(Geo::RepositoryVerification::Secondary::ShardWorker).to receive(:perform_async).with(healthy_shard)
+        expect(Geo::RepositoryVerification::Secondary::ShardWorker).not_to receive(:perform_async).with('broken')
+
+        subject.perform
+      end
+
+      it 'skips verification for projects on shards excluded by selective sync' do
+        secondary.update!(selective_sync_type: 'shards', selective_sync_shards: [healthy_shard])
+
+        # Report both shards as healthy
+        expect(Gitlab::HealthChecks::FsShardsCheck).to receive(:readiness)
+          .and_return([result(true, healthy_shard), result(true, 'broken')])
+        expect(Gitlab::HealthChecks::GitalyCheck).to receive(:readiness)
+          .and_return([result(true, healthy_shard), result(true, 'broken')])
+
+        expect(Geo::RepositoryVerification::Secondary::ShardWorker).to receive(:perform_async).with(healthy_shard)
+        expect(Geo::RepositoryVerification::Secondary::ShardWorker).not_to receive(:perform_async).with('broken')
+
+        subject.perform
+      end
+    end
+
+    context 'when geo_repository_verification is disabled' do
+      before do
+        stub_feature_flags(geo_repository_verification: false)
+      end
+
+      it 'does not schedule jobs' do
+        expect(Geo::RepositoryVerification::Secondary::ShardWorker)
+          .not_to receive(:perform_async).with(healthy_shard)
+
+        subject.perform
+      end
+    end
+  end
+
+  def result(success, shard)
+    Gitlab::HealthChecks::Result.new(success, nil, { shard: shard })
+  end
+end