Merge branch 'master' into ide-workbench-bar

.gitlab-ci.yml

@@ -75,7 +75,7 @@ stages:
 
 .use-mysql: &use-mysql
   services:
-    - mysql:latest
+    - mysql:5.7
     - redis:alpine
 
 .rails5-variables: &rails5-variables

app/controllers/projects/jobs_controller.rb

@@ -78,8 +78,6 @@ class Projects::JobsController < Projects::ApplicationController
             result.merge!(trace.to_h)
           end
 
-          result[:html] = result[:html].presence || 'No job log'
-
           render json: result
         end
       end

app/models/concerns/atomic_internal_id.rb

@@ -27,8 +27,9 @@ module AtomicInternalId
   module ClassMethods
     def has_internal_id(column, scope:, init:) # rubocop:disable Naming/PredicateName
       before_validation(on: :create) do
-        if read_attribute(column).blank?
-          scope_attrs = { scope => association(scope).reader }
+        scope_value = association(scope).reader
+        if read_attribute(column).blank? && scope_value
+          scope_attrs = { scope_value.class.table_name.singularize.to_sym => scope_value }
           usage = self.class.table_name.to_sym
 
           new_iid = InternalId.generate_next(self, scope_attrs, usage, init)

app/models/concerns/nonatomic_internal_id.rb

-module NonatomicInternalId
-  extend ActiveSupport::Concern
-
-  included do
-    validate :set_iid, on: :create
-    validates :iid, presence: true, numericality: true
-  end
-
-  def set_iid
-    if iid.blank?
-      parent = project || group
-      records = parent.public_send(self.class.name.tableize) # rubocop:disable GitlabSecurity/PublicSend
-      max_iid = records.maximum(:iid)
-
-      self.iid = max_iid.to_i + 1
-    end
-  end
-
-  def to_param
-    iid.to_s
-  end
-end

app/models/deployment.rb

 class Deployment < ActiveRecord::Base
-  include NonatomicInternalId
+  include AtomicInternalId
 
   belongs_to :project, required: true
   belongs_to :environment, required: true
   belongs_to :user
   belongs_to :deployable, polymorphic: true # rubocop:disable Cop/PolymorphicAssociations
 
+  has_internal_id :iid, scope: :project, init: ->(s) { s&.project&.deployments&.maximum(:iid) }
+
   validates :sha, presence: true
   validates :ref, presence: true
 

app/models/internal_id.rb

@@ -12,8 +12,9 @@
 # * (Optionally) add columns to `internal_ids` if needed for scope.
 class InternalId < ActiveRecord::Base
   belongs_to :project
+  belongs_to :namespace
 
-  enum usage: { issues: 0 }
+  enum usage: { issues: 0, merge_requests: 1, deployments: 2, milestones: 3, epics: 4 }
 
   validates :usage, presence: true
 

app/models/merge_request.rb

 class MergeRequest < ActiveRecord::Base
-  include NonatomicInternalId
+  include AtomicInternalId
   include Issuable
   include Noteable
   include Referable
@@ -18,6 +18,8 @@ class MergeRequest < ActiveRecord::Base
   belongs_to :source_project, class_name: "Project"
   belongs_to :merge_user, class_name: "User"
 
+  has_internal_id :iid, scope: :target_project, init: ->(s) { s&.target_project&.merge_requests&.maximum(:iid) }
+
   has_many :merge_request_diffs
 
   has_one :merge_request_diff,

app/models/milestone.rb

@@ -8,7 +8,7 @@ class Milestone < ActiveRecord::Base
   Started = MilestoneStruct.new('Started', '#started', -3)
 
   include CacheMarkdownField
-  include NonatomicInternalId
+  include AtomicInternalId
   include Sortable
   include Referable
   include StripAttribute
@@ -21,6 +21,9 @@ class Milestone < ActiveRecord::Base
   belongs_to :project
   belongs_to :group
 
+  has_internal_id :iid, scope: :project, init: ->(s) { s&.project&.milestones&.maximum(:iid) }
+  has_internal_id :iid, scope: :group, init: ->(s) { s&.group&.milestones&.maximum(:iid) }
+
   has_many :issues
   has_many :labels, -> { distinct.reorder('labels.title') },  through: :issues
   has_many :merge_requests

changelogs/unreleased/45625-job-log-shows-no-job-log.yml

+---
+title: Removes 'No Job log' message from build trace
+merge_request: 18523
+author:
+type: fixed

changelogs/unreleased/ab-44259-atomic-internal-ids-for-all-models.yml

+---
+title: Transition to atomic internal ids for all models.
+merge_request: 44259
+author:
+type: other

db/migrate/20180416155103_add_further_scope_columns_to_internal_id_table.rb

+class AddFurtherScopeColumnsToInternalIdTable < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    change_column_null :internal_ids, :project_id, true
+    add_column :internal_ids, :namespace_id, :integer, null: true
+  end
+
+  def down
+    change_column_null :internal_ids, :project_id, false
+    remove_column :internal_ids, :namespace_id
+  end
+end

db/migrate/20180417090132_add_index_constraints_to_internal_id_table.rb

+class AddIndexConstraintsToInternalIdTable < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :internal_ids, [:usage, :namespace_id], unique: true, where: 'namespace_id IS NOT NULL'
+
+    replace_index(:internal_ids, [:usage, :project_id], name: 'index_internal_ids_on_usage_and_project_id') do
+      add_concurrent_index :internal_ids, [:usage, :project_id], unique: true, where: 'project_id IS NOT NULL'
+    end
+
+    add_concurrent_foreign_key :internal_ids, :namespaces, column: :namespace_id, on_delete: :cascade
+  end
+
+  def down
+    remove_concurrent_index :internal_ids, [:usage, :namespace_id]
+
+    replace_index(:internal_ids, [:usage, :project_id], name: 'index_internal_ids_on_usage_and_project_id') do
+      add_concurrent_index :internal_ids, [:usage, :project_id], unique: true
+    end
+
+    remove_foreign_key :internal_ids, column: :namespace_id
+  end
+
+  private
+  def replace_index(table, columns, name:)
+    temporary_name = "#{name}_old"
+
+    if index_exists?(table, columns, name: name)
+      rename_index table, name, temporary_name
+    end
+
+    yield
+
+    remove_concurrent_index_by_name table, temporary_name
+  end
+end

db/schema.rb

@@ -896,12 +896,14 @@ ActiveRecord::Schema.define(version: 20180418053107) do
   add_index "identities", ["user_id"], name: "index_identities_on_user_id", using: :btree
 
   create_table "internal_ids", id: :bigserial, force: :cascade do |t|
-    t.integer "project_id", null: false
+    t.integer "project_id"
     t.integer "usage", null: false
     t.integer "last_value", null: false
+    t.integer "namespace_id"
   end
 
-  add_index "internal_ids", ["usage", "project_id"], name: "index_internal_ids_on_usage_and_project_id", unique: true, using: :btree
+  add_index "internal_ids", ["usage", "namespace_id"], name: "index_internal_ids_on_usage_and_namespace_id", unique: true, where: "(namespace_id IS NOT NULL)", using: :btree
+  add_index "internal_ids", ["usage", "project_id"], name: "index_internal_ids_on_usage_and_project_id", unique: true, where: "(project_id IS NOT NULL)", using: :btree
 
   create_table "issue_assignees", id: false, force: :cascade do |t|
     t.integer "user_id", null: false
@@ -2113,6 +2115,7 @@ ActiveRecord::Schema.define(version: 20180418053107) do
   add_foreign_key "gpg_signatures", "gpg_keys", on_delete: :nullify
   add_foreign_key "gpg_signatures", "projects", on_delete: :cascade
   add_foreign_key "group_custom_attributes", "namespaces", column: "group_id", on_delete: :cascade
+  add_foreign_key "internal_ids", "namespaces", name: "fk_162941d509", on_delete: :cascade
   add_foreign_key "internal_ids", "projects", on_delete: :cascade
   add_foreign_key "issue_assignees", "issues", name: "fk_b7d881734a", on_delete: :cascade
   add_foreign_key "issue_assignees", "users", name: "fk_5e0c8d9154", on_delete: :cascade

doc/administration/pages/index.md

@@ -119,11 +119,17 @@ The Pages daemon doesn't listen to the outside world.
 
 1. Set the external URL for GitLab Pages in `/etc/gitlab/gitlab.rb`:
 
-    ```ruby
+    ```shell
     pages_external_url 'http://example.io'
     ```
 
 1. [Reconfigure GitLab][reconfigure]
+1. Restart gitlab-pages by running the following command:
+
+     ```shell
+    sudo gitlab-ctl restart gitlab-pages
+    ```
+
 
 Watch the [video tutorial][video-admin] for this configuration.
 
@@ -143,7 +149,7 @@ outside world.
 1. Place the certificate and key inside `/etc/gitlab/ssl`
 1. In `/etc/gitlab/gitlab.rb` specify the following configuration:
 
-    ```ruby
+    ```shell
     pages_external_url 'https://example.io'
 
     pages_nginx['redirect_http_to_https'] = true
@@ -155,6 +161,11 @@ outside world.
     respectively.
 
 1. [Reconfigure GitLab][reconfigure]
+1. Restart gitlab-pages by running the following command:
+
+     ```shell
+    sudo gitlab-ctl restart gitlab-pages
+    ```
 
 ## Advanced configuration
 
@@ -180,7 +191,7 @@ world. Custom domains are supported, but no TLS.
 
 1. Edit `/etc/gitlab/gitlab.rb`:
 
-    ```ruby
+    ```shell
     pages_external_url "http://example.io"
     nginx['listen_addresses'] = ['1.1.1.1']
     pages_nginx['enable'] = false
@@ -192,6 +203,11 @@ world. Custom domains are supported, but no TLS.
     listens on. If you don't have IPv6, you can omit the IPv6 address.
 
 1. [Reconfigure GitLab][reconfigure]
+1. Restart gitlab-pages by running the following command:
+
+     ```shell
+    sudo gitlab-ctl restart gitlab-pages
+    ```
 
 ### Custom domains with TLS support
 
@@ -210,7 +226,7 @@ world. Custom domains and TLS are supported.
 
 1. Edit `/etc/gitlab/gitlab.rb`:
 
-    ```ruby
+    ```shell
     pages_external_url "https://example.io"
     nginx['listen_addresses'] = ['1.1.1.1']
     pages_nginx['enable'] = false
@@ -225,6 +241,11 @@ world. Custom domains and TLS are supported.
     listens on. If you don't have IPv6, you can omit the IPv6 address.
 
 1. [Reconfigure GitLab][reconfigure]
+1. Restart gitlab-pages by running the following command:
+
+     ```shell
+    sudo gitlab-ctl restart gitlab-pages
+    ```
 
 ### Custom domain verification
 
@@ -247,11 +268,16 @@ are stored.
    If you wish to store them in another location you must set it up in
    `/etc/gitlab/gitlab.rb`:
 
-     ```ruby
+     ```shell
      gitlab_rails['pages_path'] = "/mnt/storage/pages"
      ```
 
 1. [Reconfigure GitLab][reconfigure]
+1. Restart gitlab-pages by running the following command:
+
+     ```shell
+    sudo gitlab-ctl restart gitlab-pages
+    ```
 
 ## Set maximum pages size
 

spec/controllers/projects/jobs_controller_spec.rb

@@ -190,10 +190,7 @@ describe Projects::JobsController do
         expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['id']).to eq job.id
         expect(json_response['status']).to eq job.status
-      end
-
-      it 'returns no job log message' do
-        expect(json_response['html']).to eq('No job log')
+        expect(json_response['html']).to be_nil
       end
     end
 

spec/models/deployment_spec.rb

@@ -16,6 +16,15 @@ describe Deployment do
   it { is_expected.to validate_presence_of(:ref) }
   it { is_expected.to validate_presence_of(:sha) }
 
+  describe 'modules' do
+    it_behaves_like 'AtomicInternalId' do
+      let(:internal_id_attribute) { :iid }
+      let(:instance) { build(:deployment) }
+      let(:scope_attrs) { { project: instance.project } }
+      let(:usage) { :deployments }
+    end
+  end
+
   describe 'after_create callbacks' do
     let(:environment) { create(:environment) }
     let(:store) { Gitlab::EtagCaching::Store.new }

spec/models/merge_request_spec.rb

@@ -17,11 +17,17 @@ describe MergeRequest do
   describe 'modules' do
     subject { described_class }
 
-    it { is_expected.to include_module(NonatomicInternalId) }
     it { is_expected.to include_module(Issuable) }
     it { is_expected.to include_module(Referable) }
     it { is_expected.to include_module(Sortable) }
     it { is_expected.to include_module(Taskable) }
+
+    it_behaves_like 'AtomicInternalId' do
+      let(:internal_id_attribute) { :iid }
+      let(:instance) { build(:merge_request) }
+      let(:scope_attrs) { { project: instance.target_project } }
+      let(:usage) { :merge_requests }
+    end
   end
 
   describe 'validation' do

spec/models/milestone_spec.rb

 require 'spec_helper'
 
 describe Milestone do
+  describe 'modules' do
+    context 'with a project' do
+      it_behaves_like 'AtomicInternalId' do
+        let(:internal_id_attribute) { :iid }
+        let(:instance) { build(:milestone, project: build(:project), group: nil) }
+        let(:scope_attrs) { { project: instance.project } }
+        let(:usage) { :milestones }
+      end
+    end
+
+    context 'with a group' do
+      it_behaves_like 'AtomicInternalId' do
+        let(:internal_id_attribute) { :iid }
+        let(:instance) { build(:milestone, project: nil, group: build(:group)) }
+        let(:scope_attrs) { { namespace: instance.group } }
+        let(:usage) { :milestones }
+      end
+    end
+  end
+
   describe "Validation" do
     before do
       allow(subject).to receive(:set_iid).and_return(false)

spec/support/shared_examples/models/atomic_internal_id_spec.rb

@@ -19,6 +19,14 @@ shared_examples_for 'AtomicInternalId' do
       it { is_expected.to validate_numericality_of(internal_id_attribute) }
     end
 
+    describe 'Creating an instance' do
+      subject { instance.save! }
+
+      it 'saves a new instance properly' do
+        expect { subject }.not_to raise_error
+      end
+    end
+
     describe 'internal id generation' do
       subject { instance.save! }