First iteration of container_image view

  - Fixes project, container_image and tag deletion
  - Removed container_images_repository

[ci skip]

app/assets/stylesheets/pages/container_registry.scss

+/**
+ * Container Registry
+ */
+
+.container-image {
+  border-bottom: 1px solid #f0f0f0;
+}
+
+.container-image-head {
+  padding: 0px 16px;
+  line-height: 4;
+}
+
+.table.tags {
+  margin-bottom: 0px;
+}

app/controllers/projects/container_registry_controller.rb

@@ -5,17 +5,22 @@ class Projects::ContainerRegistryController < Projects::ApplicationController
   layout 'project'
 
   def index
-    @tags = container_registry_repository.tags
+    @images = project.container_images
   end
 
   def destroy
     url = namespace_project_container_registry_index_path(project.namespace, project)
 
-    if tag.delete
-      redirect_to url
+    if tag
+      delete_tag(url)
     else
-      redirect_to url, alert: 'Failed to remove tag'
+      if image.destroy
+        redirect_to url
+      else
+        redirect_to url, alert: 'Failed to remove image'
+      end
     end
+
   end
 
   private
@@ -24,11 +29,20 @@ class Projects::ContainerRegistryController < Projects::ApplicationController
     render_404 unless Gitlab.config.registry.enabled
   end
 
-  def container_registry_repository
-    @container_registry_repository ||= project.container_registry_repository
+  def delete_tag(url)
+    if tag.delete
+      image.destroy if image.tags.empty?
+      redirect_to url
+    else
+      redirect_to url, alert: 'Failed to remove tag'
+    end
+  end
+
+  def image
+    @image ||= project.container_images.find_by(id: params[:id])
   end
 
   def tag
-    @tag ||= container_registry_repository.tag(params[:id])
+    @tag ||= image.tag(params[:tag]) if params[:tag].present?
   end
 end

app/models/container_image.rb

 class ContainerImage < ActiveRecord::Base
-  belongs_to :container_images_repository
+  belongs_to :project
 
-  delegate :registry, :registry_path_with_namespace, :client, to: :container_images_repository
+  delegate :container_registry, :container_registry_allowed_paths,
+    :container_registry_path_with_namespace, to: :project
+
+  delegate :client, to: :container_registry
 
   validates :manifest, presence: true
 
+  before_destroy :delete_tags
+
   before_validation :update_token, on: :create
   def update_token
-    paths = container_images_repository.allowed_paths << name_with_namespace
+    paths = container_registry_allowed_paths << name_with_namespace
     token = Auth::ContainerRegistryAuthenticationService.full_access_token(paths)
     client.update_token(token)
   end
 
   def path
-    [registry.path, name_with_namespace].compact.join('/')
+    [container_registry.path, name_with_namespace].compact.join('/')
   end
 
   def name_with_namespace
-    [registry_path_with_namespace, name].compact.join('/')
+    [container_registry_path_with_namespace, name].compact.join('/')
   end
 
   def tag(tag)
@@ -44,7 +49,10 @@ class ContainerImage < ActiveRecord::Base
   def delete_tags
     return unless tags
 
-    tags.all?(&:delete)
+    digests = tags.map {|tag| tag.digest }.to_set
+    digests.all? do |digest|
+      client.delete_repository_tag(name_with_namespace, digest)
+    end
   end
 
   def self.split_namespace(full_path)

app/models/container_images_repository.rb

-class ContainerImagesRepository < ActiveRecord::Base
-
-  belongs_to :project
-
-  has_many :container_images, dependent: :destroy
-
-  delegate :client, to: :registry
-
-  def registry_path_with_namespace
-    project.path_with_namespace.downcase
-  end
-
-  def allowed_paths
-    @allowed_paths ||= [registry_path_with_namespace] +
-      container_images.map { |i| i.name_with_namespace }
-  end
-
-  def registry
-    @registry ||= begin
-      token = Auth::ContainerRegistryAuthenticationService.full_access_token(allowed_paths)
-      url = Gitlab.config.registry.api_url
-      host_port = Gitlab.config.registry.host_port
-      ContainerRegistry::Registry.new(url, token: token, path: host_port)
-    end
-  end
-end

app/models/project.rb

@@ -157,7 +157,7 @@ class Project < ActiveRecord::Base
   has_one :import_data, dependent: :destroy, class_name: "ProjectImportData"
   has_one :project_feature, dependent: :destroy
   has_one :statistics, class_name: 'ProjectStatistics', dependent: :delete
-  has_one :container_images_repository, dependent: :destroy
+  has_many :container_images, dependent: :destroy
 
   has_many :commit_statuses, dependent: :destroy, foreign_key: :gl_project_id
   has_many :pipelines, dependent: :destroy, class_name: 'Ci::Pipeline', foreign_key: :gl_project_id
@@ -405,15 +405,19 @@ class Project < ActiveRecord::Base
     path_with_namespace.downcase
   end
 
-  def container_registry_repository
+  def container_registry_allowed_paths
+    @container_registry_allowed_paths ||= [container_registry_path_with_namespace] +
+      container_images.map { |i| i.name_with_namespace }
+  end
+
+  def container_registry
     return unless Gitlab.config.registry.enabled
 
-    @container_registry_repository ||= begin
-      token = Auth::ContainerRegistryAuthenticationService.full_access_token(container_registry_path_with_namespace)
+    @container_registry ||= begin
+      token = Auth::ContainerRegistryAuthenticationService.full_access_token(container_registry_allowed_paths)
       url = Gitlab.config.registry.api_url
       host_port = Gitlab.config.registry.host_port
-      registry = ContainerRegistry::Registry.new(url, token: token, path: host_port)
-      registry.repository(container_registry_path_with_namespace)
+      ContainerRegistry::Registry.new(url, token: token, path: host_port)
     end
   end
 
@@ -424,9 +428,9 @@ class Project < ActiveRecord::Base
   end
 
   def has_container_registry_tags?
-    return unless container_registry_repository
+    return unless container_images
 
-    container_registry_repository.tags.any?
+    container_images.first.tags.any?
   end
 
   def commit(ref = 'HEAD')

app/services/container_images/destroy_service.rb

+module ContainerImages
+  class DestroyService < BaseService
+
+    class DestroyError < StandardError; end
+
+    def execute(container_image)
+      @container_image = container_image
+
+      return false unless can?(current_user, :remove_project, project)
+
+      ContainerImage.transaction do
+        container_image.destroy!
+
+        unless remove_container_image_tags
+          raise_error('Failed to remove container image tags. Please try again or contact administrator')
+        end
+      end
+
+      true
+    end
+
+    private
+
+    def raise_error(message)
+      raise DestroyError.new(message)
+    end
+
+    def remove_container_image_tags
+      container_image.delete_tags
+    end
+  end
+end

app/services/container_images_repositories/container_images/create_service.rb

-module ContainerImagesRepositories
-  module ContainerImages
-    class CreateService < BaseService
-      def execute
-        @container_image = container_images_repository.container_images.create(params)
-        @container_image if @container_image.valid?
-      end
-
-      private
-
-      def container_images_repository
-        @container_images_repository ||= project.container_images_repository
-      end
-    end
-  end
-end

app/services/container_images_repositories/container_images/destroy_service.rb

-module ContainerImagesRepositories
-  module ContainerImages
-    class DestroyService < BaseService
-      def execute(container_image)
-        return false unless container_image
-
-        container_image.destroy
-      end
-    end
-  end
-end

app/services/container_images_repositories/container_images/push_service.rb

-module ContainerImagesRepositories
-  module ContainerImages
-    class PushService < BaseService
-      def execute(container_image_name, event)
-        find_or_create_container_image(container_image_name).valid?
-      end
-
-      private
-
-      def find_or_create_container_image(container_image_name)
-        options = {name: container_image_name}
-        container_images.find_by(options) ||
-          ::ContainerImagesRepositories::ContainerImages::CreateService.new(project,
-            current_user, options).execute
-      end
-
-      def container_images_repository
-        @container_images_repository ||= project.container_images_repository
-      end
-
-      def container_images
-        @container_images ||= container_images_repository.container_images
-      end
-    end
-  end
-end

app/services/container_images_repositories/create_service.rb

-module ContainerImagesRepositories
-  class CreateService < BaseService
-    def execute
-      project.container_images_repository || ::ContainerImagesRepository.create(project: project)
-    end
-  end
-end

app/services/projects/destroy_service.rb

@@ -31,10 +31,6 @@ module Projects
         project.team.truncate
         project.destroy!
 
-        unless remove_registry_tags
-          raise_error('Failed to remove project container registry. Please try again or contact administrator')
-        end
-
         unless remove_repository(repo_path)
           raise_error('Failed to remove project repository. Please try again or contact administrator')
         end
@@ -68,12 +64,6 @@ module Projects
       end
     end
 
-    def remove_registry_tags
-      return true unless Gitlab.config.registry.enabled
-
-      project.container_registry_repository.delete_tags
-    end
-
     def raise_error(message)
       raise DestroyError.new(message)
     end

app/views/projects/container_registry/_image.html.haml

+- expanded = false
+.container-image.js-toggle-container
+  .container-image-head
+    = link_to "#", class: "js-toggle-button" do
+      - if expanded
+        = icon("chevron-up")
+      - else
+        = icon("chevron-down")
+
+      = escape_once(image.name)
+      = clipboard_button(clipboard_text: "docker pull #{image.path}")
+    .controls.hidden-xs.pull-right
+      = link_to namespace_project_container_registry_path(@project.namespace, @project, image.id), class: 'btn btn-remove has-tooltip', title: "Remove", data: { confirm: "Are you sure?" }, method: :delete do
+        = icon("trash cred")
+
+
+  .container-image-tags.js-toggle-content{ class: ("hide" unless expanded) }
+    - if image.tags.blank?
+      %li
+        .nothing-here-block No tags in Container Registry for this container image.
+
+    - else
+      .table-holder
+        %table.table.tags
+          %thead
+            %tr
+              %th Name
+              %th Image ID
+              %th Size
+              %th Created
+              - if can?(current_user, :update_container_image, @project)
+                %th
+
+          - image.tags.each do |tag|
+            = render 'tag', tag: tag

app/views/projects/container_registry/_tag.html.haml

@@ -25,5 +25,5 @@
   - if can?(current_user, :update_container_image, @project)
     %td.content
       .controls.hidden-xs.pull-right
-        = link_to namespace_project_container_registry_path(@project.namespace, @project, tag.name), class: 'btn btn-remove has-tooltip', title: "Remove", data: { confirm: "Are you sure?" }, method: :delete do
+        = link_to namespace_project_container_registry_path(@project.namespace, @project, { id: tag.repository.id, tag: tag.name} ), class: 'btn btn-remove has-tooltip', title: "Remove", data: { confirm: "Are you sure?" }, method: :delete do
           = icon("trash cred")

app/views/projects/container_registry/index.html.haml

@@ -19,21 +19,9 @@
         %br
         docker push #{escape_once(@project.container_registry_repository_url)}
 
-  - if @tags.blank?
-    %li
-      .nothing-here-block No images in Container Registry for this project.
+  - if @images.blank?
+    .nothing-here-block No container images in Container Registry for this project.
 
   - else
-    .table-holder
-      %table.table.tags
-        %thead
-          %tr
-            %th Name
-            %th Image ID
-            %th Size
-            %th Created
-            - if can?(current_user, :update_container_image, @project)
-              %th
-
-        - @tags.each do |tag|
-          = render 'tag', tag: tag
+    - @images.each do |image|
+      = render 'image', image: image

db/migrate/20161029153736_create_container_images_repository.rb

-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class CreateContainerImagesRepository < ActiveRecord::Migration
-  include Gitlab::Database::MigrationHelpers
-
-  # Set this constant to true if this migration requires downtime.
-  DOWNTIME = false
-
-  # When a migration requires downtime you **must** uncomment the following
-  # constant and define a short and easy to understand explanation as to why the
-  # migration requires downtime.
-  # DOWNTIME_REASON = ''
-
-  # When using the methods "add_concurrent_index" or "add_column_with_default"
-  # you must disable the use of transactions as these methods can not run in an
-  # existing transaction. When using "add_concurrent_index" make sure that this
-  # method is the _only_ method called in the migration, any other changes
-  # should go in a separate migration. This ensures that upon failure _only_ the
-  # index creation fails and can be retried or reverted easily.
-  #
-  # To disable transactions uncomment the following line and remove these
-  # comments:
-  # disable_ddl_transaction!
-
-  def change
-    create_table :container_images_repositories do |t|
-      t.integer :project_id, null: false
-    end
-  end
-end

db/migrate/20161031013926_create_container_image.rb

@@ -25,7 +25,7 @@ class CreateContainerImage < ActiveRecord::Migration
 
   def change
     create_table :container_images do |t|
-      t.integer :container_images_repository_id
+      t.integer :project_id
       t.string :name
     end
   end

lib/api/registry_events.rb

@@ -41,9 +41,19 @@ module API
 
           if event['action'] == 'push' and !!event['target']['tag']
             namespace, container_image_name = ContainerImage::split_namespace(repository)
-            ::ContainerImagesRepositories::ContainerImages::PushService.new(
-              Project::find_with_namespace(namespace), current_user
-                ).execute(container_image_name, event)
+            project = Project::find_with_namespace(namespace)
+
+            if project
+              container_image = project.container_images.find_or_create_by(name: container_image_name)
+
+              if container_image.valid?
+                puts('Valid!')
+              else
+                render_api_error!({ error: "Failed to create container image!" }, 400)
+              end
+            else
+              not_found!('Project')
+            end
           end
         end
       end