Addresses database comments

- Adds a default on expires_at datetime
- Modifies deploy tokens views to handle default expires at value
- Use datetime_with_timezone where possible
- Remove unused scopes

app/controllers/projects/settings/repository_controller.rb

@@ -11,7 +11,7 @@ module Projects
         @new_deploy_token = DeployTokens::CreateService.new(@project, current_user, deploy_token_params).execute
 
         if @new_deploy_token.persisted?
-          flash.now[:notice] = 'Your new project deploy token has been created.'
+          flash.now[:notice] = s_('DeployTokens|Your new project deploy token has been created.')
         end
 
         render_show

app/helpers/deploy_tokens_helper.rb

@@ -5,8 +5,16 @@ module DeployTokensHelper
       Rails.env.test?
   end
 
-  def container_registry_enabled?
+  def container_registry_enabled?(project)
     Gitlab.config.registry.enabled &&
-      can?(current_user, :read_container_image, @project)
+      can?(current_user, :read_container_image, project)
+  end
+
+  def expires_at_value(expires_at)
+    expires_at unless expires_at >= DeployToken::FUTURE_DATE
+  end
+
+  def show_expire_at?(token)
+    token.expires? && token.expires_at != DeployToken::FUTURE_DATE
   end
 end

app/models/deploy_token.rb

@@ -4,6 +4,7 @@ class DeployToken < ActiveRecord::Base
   add_authentication_token_field :token
 
   AVAILABLE_SCOPES = %i(read_repository read_registry).freeze
+  FUTURE_DATE = Date.new(3000 - 01 - 01)
 
   has_many :project_deploy_tokens, inverse_of: :deploy_token
   has_many :projects, through: :project_deploy_tokens
@@ -13,9 +14,7 @@ class DeployToken < ActiveRecord::Base
 
   accepts_nested_attributes_for :project_deploy_tokens
 
-  scope :active, -> { where("revoked = false AND (expires_at >= NOW() OR expires_at IS NULL)") }
-  scope :read_repository, -> { where(read_repository: true) }
-  scope :read_registry, -> { where(read_registry: true) }
+  scope :active, -> { where("revoked = false AND expires_at >= NOW()") }
 
   def revoke!
     update!(revoked: true)
@@ -26,7 +25,7 @@ class DeployToken < ActiveRecord::Base
   end
 
   def scopes
-    AVAILABLE_SCOPES.select { |token_scope| send("#{token_scope}") }  # rubocop:disable GitlabSecurity/PublicSend
+    AVAILABLE_SCOPES.select { |token_scope| read_attribute(token_scope) }
   end
 
   def username
@@ -37,6 +36,9 @@ class DeployToken < ActiveRecord::Base
     project == requested_project
   end
 
+  # This is temporal. Currently we limit DeployToken
+  # to a single project, later we're going to extend
+  # that to be for multiple projects and namespaces.
   def project
     projects.first
   end

app/services/auth/container_registry_authentication_service.rb

@@ -124,8 +124,8 @@ module Auth
     end
 
     def can_user?(ability, project)
-      current_user.is_a?(User) &&
-        can?(current_user, ability, project)
+      user = current_user.is_a?(User) ? current_user : nil
+      can?(user, ability, project)
     end
 
     def build_can_pull?(requested_project)
@@ -143,7 +143,7 @@ module Auth
 
     def user_can_pull?(requested_project)
       has_authentication_ability?(:read_container_image) &&
-        can?(current_user, :read_container_image, requested_project)
+        can_user?(:read_container_image, requested_project)
     end
 
     def deploy_token_can_pull?(requested_project)

app/services/deploy_tokens/create_service.rb

 module DeployTokens
   class CreateService < BaseService
     def execute
-      @project.deploy_tokens.build(params).tap(&:save)
+      @project.deploy_tokens.create(deploy_token_params)
+    end
+
+    private
+
+    def deploy_token_params
+      params[:expires_at] = expires_at_date
+      params
+    end
+
+    def expires_at_date
+      params[:expires_at].present? ? default_expires_at : params[:expires_at]
+    end
+
+    def default_expires_at
+      DeployToken::FUTURE_DATE
     end
   end
 end

app/views/projects/deploy_tokens/_form.html.haml

@@ -10,7 +10,7 @@
 
   .form-group
     = f.label :expires_at, class: 'label-light'
-    = f.text_field :expires_at, class: 'datepicker form-control'
+    = f.text_field :expires_at, class: 'datepicker form-control', value: expires_at_value(token.expires_at)
 
   .form-group
     = f.label :scopes, class: 'label-light'
@@ -19,7 +19,7 @@
       = label_tag ("deploy_token_read_repository"), 'read_repository'
       %span= s_('DeployTokens|Allows read-only access to the repository')
 
-    - if container_registry_enabled?
+    - if container_registry_enabled?(project)
       %fieldset
         = f.check_box :read_registry
         = label_tag ("deploy_token_read_registry"), 'read_registry'

app/views/projects/deploy_tokens/_table.html.haml

@@ -18,7 +18,7 @@
             %td= token.username
             %td= token.created_at.to_date.to_s(:medium)
             %td
-              - if token.expires?
+              - if show_expire_at?(token)
                 %span{ class: ('text-warning' if token.expires_soon?) }
                   In #{distance_of_time_in_words_to_now(token.expires_at)}
               - else

db/migrate/20180319190020_create_deploy_tokens.rb

@@ -7,11 +7,13 @@ class CreateDeployTokens < ActiveRecord::Migration
       t.boolean :read_repository, null: false, default: false
       t.boolean :read_registry, null: false, default: false
 
-      t.datetime :expires_at
-      t.timestamps null: false
+      t.datetime_with_timezone :expires_at, null: false, default: '3000-01-01'
+      t.datetime_with_timezone :created_at, null: false
 
       t.string :name, null: false
       t.string :token, index: { unique: true }, null: false
+
+      t.index [:token, :expires_at], where: "(revoked IS FALSE)"
     end
   end
 end

db/migrate/20180405142733_create_project_deploy_tokens.rb

 class CreateProjectDeployTokens < ActiveRecord::Migration
-  include Gitlab::Database::MigrationHelpers
-
   DOWNTIME = false
 
   def change
     create_table :project_deploy_tokens do |t|
       t.integer :project_id, null: false
       t.integer :deploy_token_id, null: false
-      t.timestamps null: false
+      t.datetime_with_timezone :created_at, null: false
 
       t.foreign_key :deploy_tokens, column: :deploy_token_id, on_delete: :cascade
       t.foreign_key :projects, column: :project_id, on_delete: :cascade

db/schema.rb

@@ -687,13 +687,13 @@ ActiveRecord::Schema.define(version: 20180405142733) do
     t.boolean "revoked", default: false
     t.boolean "read_repository", default: false, null: false
     t.boolean "read_registry", default: false, null: false
-    t.datetime "expires_at"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime_with_timezone "expires_at", default: '3000-01-01 00:00:00', null: false
+    t.datetime_with_timezone "created_at", null: false
     t.string "name", null: false
     t.string "token", null: false
   end
 
+  add_index "deploy_tokens", ["token", "expires_at"], name: "index_deploy_tokens_on_token_and_expires_at", where: "(revoked IS FALSE)", using: :btree
   add_index "deploy_tokens", ["token"], name: "index_deploy_tokens_on_token", unique: true, using: :btree
 
   create_table "deployments", force: :cascade do |t|
@@ -1446,8 +1446,7 @@ ActiveRecord::Schema.define(version: 20180405142733) do
   create_table "project_deploy_tokens", force: :cascade do |t|
     t.integer "project_id", null: false
     t.integer "deploy_token_id", null: false
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
+    t.datetime_with_timezone "created_at", null: false
   end
 
   add_index "project_deploy_tokens", ["project_id", "deploy_token_id"], name: "index_project_deploy_tokens_on_project_id_and_deploy_token_id", unique: true, using: :btree

spec/features/projects/settings/repository_settings_spec.rb

@@ -94,6 +94,7 @@ feature 'Repository settings' do
       let!(:deploy_token) { deploy_token_project.deploy_token }
 
       before do
+        stub_container_registry_config(enabled: true)
         visit project_settings_repository_path(project)
       end
 

spec/models/project_deploy_token_spec.rb

@@ -7,7 +7,6 @@ RSpec.describe ProjectDeployToken, type: :model do
 
   it { is_expected.to belong_to :project }
   it { is_expected.to belong_to :deploy_token }
-  it { is_expected.to accept_nested_attributes_for :deploy_token }
 
   it { is_expected.to validate_presence_of :deploy_token }
   it { is_expected.to validate_presence_of :project }