From 045d07bab37df2020f650f7354157f5267f57c8a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20Trzci=C5=84ski?= <ayufan@ayufan.eu>
Date: Thu, 10 Jan 2019 15:22:58 +0100
Subject: Add Container Registry API

This includes a set of APIs to manipulate container registry.
This includes also an ability to delete tags based on requested
criteria, like keep-last-n, matching-name, older-than.
---
 app/workers/cleanup_container_repository_worker.rb | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 app/workers/cleanup_container_repository_worker.rb

(limited to 'app/workers/cleanup_container_repository_worker.rb')

diff --git a/app/workers/cleanup_container_repository_worker.rb b/app/workers/cleanup_container_repository_worker.rb
new file mode 100644
index 00000000000..974ee8c8146
--- /dev/null
+++ b/app/workers/cleanup_container_repository_worker.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+class CleanupContainerRepositoryWorker
+  include ApplicationWorker
+  include ExclusiveLeaseGuard
+
+  queue_namespace :container_repository
+
+  LEASE_TIMEOUT = 1.hour
+
+  attr_reader :container_repository, :current_user
+
+  def perform(current_user_id, container_repository_id, params)
+    @current_user = User.find_by_id(current_user_id)
+    @container_repository = ContainerRepository.find_by_id(container_repository_id)
+
+    return unless valid?
+
+    try_obtain_lease do
+      Projects::ContainerRepository::CleanupTagsService
+        .new(project, current_user, params)
+        .execute(container_repository)
+    end
+  end
+
+  private
+
+  def valid?
+    current_user && container_repository && project
+  end
+
+  def project
+    container_repository&.project
+  end
+
+  # For ExclusiveLeaseGuard concern
+  def lease_key
+    @lease_key ||= "container_repository:cleanup_tags:#{container_repository.id}"
+  end
+
+  # For ExclusiveLeaseGuard concern
+  def lease_timeout
+    LEASE_TIMEOUT
+  end
+
+  # For ExclusiveLeaseGuard concern
+  def lease_release?
+    # we don't allow to execute this worker
+    # more often than LEASE_TIMEOUT
+    # for given container repository
+    false
+  end
+end
-- 
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