1 files changed, 82 insertions, 0 deletions
diff --git a/app/models/container_repository.rb b/app/models/container_repository.rb
new file mode 100644
index 00000000000..d0c94d3b694
--- /dev/null
+++ b/app/models/container_repository.rb
@@ -0,0 +1,82 @@
+class ContainerRepository < ActiveRecord::Base
+  belongs_to :project
+
+  validates :name, length: { minimum: 0, allow_nil: false }
+  validates :name, uniqueness: { scope: :project_id }
+
+  delegate :client, to: :registry
+
+  before_destroy :delete_tags!
+
+  def registry
+    @registry ||= begin
+      token = Auth::ContainerRegistryAuthenticationService.full_access_token(path)
+
+      url = Gitlab.config.registry.api_url
+      host_port = Gitlab.config.registry.host_port
+
+      ContainerRegistry::Registry.new(url, token: token, path: host_port)
+    end
+  end
+
+  def path
+    @path ||= [project.full_path, name]
+      .select(&:present?).join('/').downcase
+  end
+
+  def location
+    File.join(registry.path, path)
+  end
+
+  def tag(tag)
+    ContainerRegistry::Tag.new(self, tag)
+  end
+
+  def manifest
+    @manifest ||= client.repository_tags(path)
+  end
+
+  def tags
+    return @tags if defined?(@tags)
+    return [] unless manifest && manifest['tags']
+
+    @tags = manifest['tags'].map do |tag|
+      ContainerRegistry::Tag.new(self, tag)
+    end
+  end
+
+  def blob(config)
+    ContainerRegistry::Blob.new(self, config)
+  end
+
+  def has_tags?
+    tags.any?
+  end
+
+  def root_repository?
+    name.empty?
+  end
+
+  def delete_tags!
+    return unless has_tags?
+
+    digests = tags.map { |tag| tag.digest }.to_set
+
+    digests.all? do |digest|
+      client.delete_repository_tag(self.path, digest)
+    end
+  end
+
+  def self.build_from_path(path)
+    self.new(project: path.repository_project,
+             name: path.repository_name)
+  end
+
+  def self.create_from_path!(path)
+    build_from_path(path).tap(&:save!)
+  end
+
+  def self.build_root_repository(project)
+    self.new(project: project, name: '')
+  end
+end