Add .gitkeep

lib/container_registry/config.rb

@@ -9,6 +9,7 @@ module ContainerRegistry
 
     def [](key)
       return unless data
+
       data[key]
     end
   end

lib/container_registry/registry.rb

@@ -3,13 +3,19 @@ module ContainerRegistry
     attr_reader :uri, :client, :path
 
     def initialize(uri, options = {})
-      @path = options[:path] || uri
-      @uri = URI.parse(uri)
+      @uri = uri
+      @path = options[:path] || default_path
       @client = ContainerRegistry::Client.new(uri, options)
     end
 
     def [](name)
       ContainerRegistry::Repository.new(self, name)
     end
+
+    private
+
+    def default_path
+      @uri.sub(/^https?:\/\//, '')
+    end
   end
 end

lib/container_registry/repository.rb

@@ -20,6 +20,7 @@ module ContainerRegistry
 
     def manifest
       return @manifest if defined?(@manifest)
+
       @manifest = client.repository_tags(name)
     end
 

lib/container_registry/tag.rb

@@ -12,6 +12,7 @@ module ContainerRegistry
 
     def manifest
       return @manifest if defined?(@manifest)
+
       @manifest = client.repository_manifest(repository.name, name)
     end
 
@@ -21,33 +22,39 @@ module ContainerRegistry
 
     def [](key)
       return unless manifest
+
       manifest[key]
     end
 
     def digest
       return @digest if defined?(@digest)
+
       @digest = client.repository_tag_digest(repository.name, name)
     end
 
     def config_blob
       return @config_blob if defined?(@config_blob)
       return unless manifest && manifest['config']
+
       @config_blob = ContainerRegistry::Blob.new(repository, manifest['config'])
     end
 
     def config
       return unless config_blob
+
       @config ||= ContainerRegistry::Config.new(self, config_blob)
     end
 
     def created_at
       return unless config
+
       @created_at ||= DateTime.rfc3339(config['created'])
     end
 
     def layers
       return @layers if defined?(@layers)
       return unless manifest
+
       @layers = manifest['layers'].map do |layer|
         ContainerRegistry::Blob.new(repository, layer)
       end
@@ -55,16 +62,19 @@ module ContainerRegistry
 
     def total_size
       return unless layers
+
       layers.map(&:size).sum
     end
 
     def delete
       return unless digest
+
       client.delete_repository_tag(repository.name, digest)
     end
 
     def copy_to(repository)
       return unless manifest
+
       layers.each do |blob|
         repository.mount_blob(blob)
       end

spec/lib/container_registry/registry_spec.rb

+require 'spec_helper'
+
+describe ContainerRegistry::Registry do
+  let(:path) { nil }
+  let(:registry) { described_class.new('http://example.com', path: path) }
+
+  subject { registry }
+
+  it { is_expected.to respond_to(:client) }
+  it { is_expected.to respond_to(:uri) }
+  it { is_expected.to respond_to(:path) }
+
+  it { expect(subject['test']).to_not be_nil }
+
+  context '#path' do
+    subject { registry.path }
+
+    context 'path from URL' do
+      it { is_expected.to eq('example.com') }
+    end
+
+    context 'custom path' do
+      let(:path) { 'registry.example.com' }
+
+      it { is_expected.to eq(path) }
+    end
+  end
+end