Merge branch 'zj-multiple-artifacts' into 'master'

Multiple artifacts

See merge request gitlab-org/gitlab-ce!14367

37 files changed, 838 insertions, 303 deletions

diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index 4ea040dfad5..8738e094510 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -1,5 +1,6 @@
 module Ci
   class Build < CommitStatus
+    prepend ArtifactMigratable
     include TokenAuthenticatable
     include AfterCommitQueue
     include Presentable
@@ -10,9 +11,14 @@ module Ci
     belongs_to :erased_by, class_name: 'User'
 
     has_many :deployments, as: :deployable
+
     has_one :last_deployment, -> { order('deployments.id DESC') }, as: :deployable, class_name: 'Deployment'
     has_many :trace_sections, class_name: 'Ci::BuildTraceSection'
 
+    has_many :job_artifacts, class_name: 'Ci::JobArtifact', foreign_key: :job_id, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
+    has_one :job_artifacts_archive, -> { where(file_type: Ci::JobArtifact.file_types[:archive]) }, class_name: 'Ci::JobArtifact', inverse_of: :job, foreign_key: :job_id
+    has_one :job_artifacts_metadata, -> { where(file_type: Ci::JobArtifact.file_types[:metadata]) }, class_name: 'Ci::JobArtifact', inverse_of: :job, foreign_key: :job_id
+
     # The "environment" field for builds is a String, and is the unexpanded name
     def persisted_environment
       @persisted_environment ||= Environment.find_by(
@@ -31,15 +37,18 @@ module Ci
 
     scope :unstarted, ->() { where(runner_id: nil) }
     scope :ignore_failures, ->() { where(allow_failure: false) }
-    scope :with_artifacts, ->() { where.not(artifacts_file: [nil, '']) }
+    scope :with_artifacts, ->() do
+      where('(artifacts_file IS NOT NULL AND artifacts_file <> ?) OR EXISTS (?)',
+        '', Ci::JobArtifact.select(1).where('ci_builds.id = ci_job_artifacts.job_id'))
+    end
     scope :with_artifacts_not_expired, ->() { with_artifacts.where('artifacts_expire_at IS NULL OR artifacts_expire_at > ?', Time.now) }
     scope :with_expired_artifacts, ->() { with_artifacts.where('artifacts_expire_at < ?', Time.now) }
     scope :last_month, ->() { where('created_at > ?', Date.today - 1.month) }
     scope :manual_actions, ->() { where(when: :manual, status: COMPLETED_STATUSES + [:manual]) }
     scope :ref_protected, -> { where(protected: true) }
 
-    mount_uploader :artifacts_file, ArtifactUploader
-    mount_uploader :artifacts_metadata, ArtifactUploader
+    mount_uploader :legacy_artifacts_file, LegacyArtifactUploader, mount_on: :artifacts_file
+    mount_uploader :legacy_artifacts_metadata, LegacyArtifactUploader, mount_on: :artifacts_metadata
 
     acts_as_taggable
 
@@ -326,14 +335,6 @@ module Ci
       project.running_or_pending_build_count(force: true)
     end
 
-    def artifacts?
-      !artifacts_expired? && artifacts_file.exists?
-    end
-
-    def artifacts_metadata?
-      artifacts? && artifacts_metadata.exists?
-    end
-
     def artifacts_metadata_entry(path, **options)
       metadata = Gitlab::Ci::Build::Artifacts::Metadata.new(
         artifacts_metadata.path,
@@ -386,6 +387,7 @@ module Ci
 
     def keep_artifacts!
       self.update(artifacts_expire_at: nil)
+      self.job_artifacts.update_all(expire_at: nil)
     end
 
     def coverage_regex
@@ -473,11 +475,7 @@ module Ci
     private
 
     def update_artifacts_size
-      self.artifacts_size = if artifacts_file.exists?
-                              artifacts_file.size
-                            else
-                              nil
-                            end
+      self.artifacts_size = legacy_artifacts_file&.size
     end
 
     def erase_trace!
diff --git a/app/models/ci/job_artifact.rb b/app/models/ci/job_artifact.rb
new file mode 100644
index 00000000000..84fc6863567
--- /dev/null
+++ b/app/models/ci/job_artifact.rb
@@ -0,0 +1,36 @@
+module Ci
+  class JobArtifact < ActiveRecord::Base
+    extend Gitlab::Ci::Model
+
+    belongs_to :project
+    belongs_to :job, class_name: "Ci::Build", foreign_key: :job_id
+
+    before_save :set_size, if: :file_changed?
+
+    mount_uploader :file, JobArtifactUploader
+
+    enum file_type: {
+      archive: 1,
+      metadata: 2
+    }
+
+    def self.artifacts_size_for(project)
+      self.where(project: project).sum(:size)
+    end
+
+    def set_size
+      self.size = file.size
+    end
+
+    def expire_in
+      expire_at - Time.now if expire_at
+    end
+
+    def expire_in=(value)
+      self.expire_at =
+        if value
+          ChronicDuration.parse(value)&.seconds&.from_now
+        end
+    end
+  end
+end
diff --git a/app/models/concerns/artifact_migratable.rb b/app/models/concerns/artifact_migratable.rb
new file mode 100644
index 00000000000..0460439e9e6
--- /dev/null
+++ b/app/models/concerns/artifact_migratable.rb
@@ -0,0 +1,45 @@
+# Adapter class to unify the interface between mounted uploaders and the
+# Ci::Artifact model
+# Meant to be prepended so the interface can stay the same
+module ArtifactMigratable
+  def artifacts_file
+    job_artifacts_archive&.file || legacy_artifacts_file
+  end
+
+  def artifacts_metadata
+    job_artifacts_metadata&.file || legacy_artifacts_metadata
+  end
+
+  def artifacts?
+    !artifacts_expired? && artifacts_file.exists?
+  end
+
+  def artifacts_metadata?
+    artifacts? && artifacts_metadata.exists?
+  end
+
+  def artifacts_file_changed?
+    job_artifacts_archive&.file_changed? || attribute_changed?(:artifacts_file)
+  end
+
+  def remove_artifacts_file!
+    if job_artifacts_archive
+      job_artifacts_archive.destroy
+    else
+      remove_legacy_artifacts_file!
+    end
+  end
+
+  def remove_artifacts_metadata!
+    if job_artifacts_metadata
+      job_artifacts_metadata.destroy
+    else
+      remove_legacy_artifacts_metadata!
+    end
+  end
+
+  def artifacts_size
+    read_attribute(:artifacts_size).to_i +
+      job_artifacts_archive&.size.to_i + job_artifacts_metadata&.size.to_i
+  end
+end
diff --git a/app/models/project_statistics.rb b/app/models/project_statistics.rb
index 715b215d1db..17b9d2cf7b4 100644
--- a/app/models/project_statistics.rb
+++ b/app/models/project_statistics.rb
@@ -35,7 +35,9 @@ class ProjectStatistics < ActiveRecord::Base
   end
 
   def update_build_artifacts_size
-    self.build_artifacts_size = project.builds.sum(:artifacts_size)
+    self.build_artifacts_size =
+      project.builds.sum(:artifacts_size) +
+      Ci::JobArtifact.artifacts_size_for(self)
   end
 
   def update_storage_size
diff --git a/app/services/projects/update_pages_service.rb b/app/services/projects/update_pages_service.rb
index d34903c9989..a773222bf17 100644
--- a/app/services/projects/update_pages_service.rb
+++ b/app/services/projects/update_pages_service.rb
@@ -18,7 +18,7 @@ module Projects
       @status.enqueue!
       @status.run!
 
-      raise 'missing pages artifacts' unless build.artifacts_file?
+      raise 'missing pages artifacts' unless build.artifacts?
       raise 'pages are outdated' unless latest?
 
       # Create temporary directory in which we will extract the artifacts
diff --git a/app/uploaders/artifact_uploader.rb b/app/uploaders/artifact_uploader.rb
deleted file mode 100644
index 14addb6cf14..00000000000
--- a/app/uploaders/artifact_uploader.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-class ArtifactUploader < GitlabUploader
-  storage :file
-
-  attr_reader :job, :field
-
-  def self.local_artifacts_store
-    Gitlab.config.artifacts.path
-  end
-
-  def self.artifacts_upload_path
-    File.join(self.local_artifacts_store, 'tmp/uploads/')
-  end
-
-  def initialize(job, field)
-    @job, @field = job, field
-  end
-
-  def store_dir
-    default_local_path
-  end
-
-  def cache_dir
-    File.join(self.class.local_artifacts_store, 'tmp/cache')
-  end
-
-  def work_dir
-    File.join(self.class.local_artifacts_store, 'tmp/work')
-  end
-
-  private
-
-  def default_local_path
-    File.join(self.class.local_artifacts_store, default_path)
-  end
-
-  def default_path
-    File.join(job.created_at.utc.strftime('%Y_%m'), job.project_id.to_s, job.id.to_s)
-  end
-end
diff --git a/app/uploaders/job_artifact_uploader.rb b/app/uploaders/job_artifact_uploader.rb
new file mode 100644
index 00000000000..15dfb5a5763
--- /dev/null
+++ b/app/uploaders/job_artifact_uploader.rb
@@ -0,0 +1,46 @@
+class JobArtifactUploader < GitlabUploader
+  storage :file
+
+  def self.local_store_path
+    Gitlab.config.artifacts.path
+  end
+
+  def self.artifacts_upload_path
+    File.join(self.local_store_path, 'tmp/uploads/')
+  end
+
+  def size
+    return super if model.size.nil?
+
+    model.size
+  end
+
+  def store_dir
+    default_local_path
+  end
+
+  def cache_dir
+    File.join(self.class.local_store_path, 'tmp/cache')
+  end
+
+  def work_dir
+    File.join(self.class.local_store_path, 'tmp/work')
+  end
+
+  private
+
+  def default_local_path
+    File.join(self.class.local_store_path, default_path)
+  end
+
+  def default_path
+    creation_date = model.created_at.utc.strftime('%Y_%m_%d')
+
+    File.join(disk_hash[0..1], disk_hash[2..3], disk_hash,
+              creation_date, model.job_id.to_s, model.id.to_s)
+  end
+
+  def disk_hash
+    @disk_hash ||= Digest::SHA2.hexdigest(model.project_id.to_s)
+  end
+end
diff --git a/app/uploaders/legacy_artifact_uploader.rb b/app/uploaders/legacy_artifact_uploader.rb
new file mode 100644
index 00000000000..4f7f8a63108
--- /dev/null
+++ b/app/uploaders/legacy_artifact_uploader.rb
@@ -0,0 +1,33 @@
+class LegacyArtifactUploader < GitlabUploader
+  storage :file
+
+  def self.local_store_path
+    Gitlab.config.artifacts.path
+  end
+
+  def self.artifacts_upload_path
+    File.join(self.local_store_path, 'tmp/uploads/')
+  end
+
+  def store_dir
+    default_local_path
+  end
+
+  def cache_dir
+    File.join(self.class.local_store_path, 'tmp/cache')
+  end
+
+  def work_dir
+    File.join(self.class.local_store_path, 'tmp/work')
+  end
+
+  private
+
+  def default_local_path
+    File.join(self.class.local_store_path, default_path)
+  end
+
+  def default_path
+    File.join(model.created_at.utc.strftime('%Y_%m'), model.project_id.to_s, model.id.to_s)
+  end
+end
diff --git a/config/gitlab.yml.example b/config/gitlab.yml.example
index 7f6e68ceed6..c8b6018bc1b 100644
--- a/config/gitlab.yml.example
+++ b/config/gitlab.yml.example
@@ -649,6 +649,8 @@ test:
     # user: YOUR_USERNAME
   pages:
     path: tmp/tests/pages
+  artifacts:
+    path: tmp/tests/artifacts
   repositories:
     storages:
       default:
diff --git a/db/fixtures/development/14_pipelines.rb b/db/fixtures/development/14_pipelines.rb
index 5de5339b70e..d3a63aa2a78 100644
--- a/db/fixtures/development/14_pipelines.rb
+++ b/db/fixtures/development/14_pipelines.rb
@@ -124,11 +124,11 @@ class Gitlab::Seeder::Pipelines
     return unless %w[build test].include?(build.stage)
 
     artifacts_cache_file(artifacts_archive_path) do |file|
-      build.artifacts_file = file
+      build.job_artifacts.build(project: build.project, file_type: :archive, file: file)
     end
 
     artifacts_cache_file(artifacts_metadata_path) do |file|
-      build.artifacts_metadata = file
+      build.job_artifacts.build(project: build.project, file_type: :metadata, file: file)
     end
   end
 
diff --git a/db/migrate/20170918072948_create_job_artifacts.rb b/db/migrate/20170918072948_create_job_artifacts.rb
new file mode 100644
index 00000000000..95f2c6c8ce8
--- /dev/null
+++ b/db/migrate/20170918072948_create_job_artifacts.rb
@@ -0,0 +1,23 @@
+class CreateJobArtifacts < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def change
+    create_table :ci_job_artifacts do |t|
+      t.belongs_to :project, null: false, index: true, foreign_key: { on_delete: :cascade }
+      t.integer :job_id, null: false
+      t.integer :file_type, null: false
+      t.integer :size, limit: 8
+
+      t.datetime_with_timezone :created_at, null: false
+      t.datetime_with_timezone :updated_at, null: false
+      t.datetime_with_timezone :expire_at
+
+      t.string :file
+
+      t.foreign_key :ci_builds, column: :job_id, on_delete: :cascade
+      t.index [:job_id, :file_type], unique: true
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index effb2604af2..8e5bcc8b51d 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -319,6 +319,20 @@ ActiveRecord::Schema.define(version: 20171124150326) do
 
   add_index "ci_group_variables", ["group_id", "key"], name: "index_ci_group_variables_on_group_id_and_key", unique: true, using: :btree
 
+  create_table "ci_job_artifacts", force: :cascade do |t|
+    t.integer "project_id", null: false
+    t.integer "job_id", null: false
+    t.integer "file_type", null: false
+    t.integer "size", limit: 8
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.datetime_with_timezone "expire_at"
+    t.string "file"
+  end
+
+  add_index "ci_job_artifacts", ["job_id", "file_type"], name: "index_ci_job_artifacts_on_job_id_and_file_type", unique: true, using: :btree
+  add_index "ci_job_artifacts", ["project_id"], name: "index_ci_job_artifacts_on_project_id", using: :btree
+
   create_table "ci_pipeline_schedule_variables", force: :cascade do |t|
     t.string "key", null: false
     t.text "value"
@@ -1909,6 +1923,8 @@ ActiveRecord::Schema.define(version: 20171124150326) do
   add_foreign_key "ci_builds", "ci_stages", column: "stage_id", name: "fk_3a9eaa254d", on_delete: :cascade
   add_foreign_key "ci_builds", "projects", name: "fk_befce0568a", on_delete: :cascade
   add_foreign_key "ci_group_variables", "namespaces", column: "group_id", name: "fk_33ae4d58d8", on_delete: :cascade
+  add_foreign_key "ci_job_artifacts", "ci_builds", column: "job_id", on_delete: :cascade
+  add_foreign_key "ci_job_artifacts", "projects", on_delete: :cascade
   add_foreign_key "ci_pipeline_schedule_variables", "ci_pipeline_schedules", column: "pipeline_schedule_id", name: "fk_41c35fda51", on_delete: :cascade
   add_foreign_key "ci_pipeline_schedules", "projects", name: "fk_8ead60fcc4", on_delete: :cascade
   add_foreign_key "ci_pipeline_schedules", "users", column: "owner_id", name: "fk_9ea99f58d2", on_delete: :nullify
diff --git a/features/steps/project/pages.rb b/features/steps/project/pages.rb
index 124a132d688..f03630e5a91 100644
--- a/features/steps/project/pages.rb
+++ b/features/steps/project/pages.rb
@@ -44,8 +44,8 @@ class Spinach::Features::ProjectPages < Spinach::FeatureSteps
                   project: @project,
                   pipeline: pipeline,
                   ref: 'HEAD',
-                  artifacts_file: fixture_file_upload(Rails.root + 'spec/fixtures/pages.zip'),
-                  artifacts_metadata: fixture_file_upload(Rails.root + 'spec/fixtures/pages.zip.meta')
+                  legacy_artifacts_file: fixture_file_upload(Rails.root + 'spec/fixtures/pages.zip'),
+                  legacy_artifacts_metadata: fixture_file_upload(Rails.root + 'spec/fixtures/pages.zip.meta')
                  )
 
     result = ::Projects::UpdatePagesService.new(@project, build).execute
diff --git a/features/steps/shared/builds.rb b/features/steps/shared/builds.rb
index 3b4c98ec00d..c267195f0e8 100644
--- a/features/steps/shared/builds.rb
+++ b/features/steps/shared/builds.rb
@@ -37,13 +37,13 @@ module SharedBuilds
   step 'recent build has artifacts available' do
     artifacts = Rails.root + 'spec/fixtures/ci_build_artifacts.zip'
     archive = fixture_file_upload(artifacts, 'application/zip')
-    @build.update_attributes(artifacts_file: archive)
+    @build.update_attributes(legacy_artifacts_file: archive)
   end
 
   step 'recent build has artifacts metadata available' do
     metadata = Rails.root + 'spec/fixtures/ci_build_artifacts_metadata.gz'
     gzip = fixture_file_upload(metadata, 'application/x-gzip')
-    @build.update_attributes(artifacts_metadata: gzip)
+    @build.update_attributes(legacy_artifacts_metadata: gzip)
   end
 
   step 'recent build has a build trace' do
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index 7cec8da013d..62ee20bf7de 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -1050,13 +1050,9 @@ module API
         expose :type, :url, :username, :password
       end
 
-      class ArtifactFile < Grape::Entity
-        expose :filename, :size
-      end
-
       class Dependency < Grape::Entity
         expose :id, :name, :token
-        expose :artifacts_file, using: ArtifactFile, if: ->(job, _) { job.artifacts? }
+        expose :artifacts_file, using: JobArtifactFile, if: ->(job, _) { job.artifacts? }
       end
 
       class Response < Grape::Entity
diff --git a/lib/api/runner.rb b/lib/api/runner.rb
index a3987c560dd..80feb629d54 100644
--- a/lib/api/runner.rb
+++ b/lib/api/runner.rb
@@ -215,18 +215,20 @@ module API
         job = authenticate_job!
         forbidden!('Job is not running!') unless job.running?
 
-        artifacts_upload_path = ArtifactUploader.artifacts_upload_path
+        artifacts_upload_path = JobArtifactUploader.artifacts_upload_path
         artifacts = uploaded_file(:file, artifacts_upload_path)
         metadata = uploaded_file(:metadata, artifacts_upload_path)
 
         bad_request!('Missing artifacts file!') unless artifacts
         file_to_large! unless artifacts.size < max_artifacts_size
 
-        job.artifacts_file = artifacts
-        job.artifacts_metadata = metadata
-        job.artifacts_expire_in = params['expire_in'] ||
+        expire_in = params['expire_in'] ||
           Gitlab::CurrentSettings.current_application_settings.default_artifacts_expire_in
 
+        job.build_job_artifacts_archive(project: job.project, file_type: :archive, file: artifacts, expire_in: expire_in)
+        job.build_job_artifacts_metadata(project: job.project, file_type: :metadata, file: metadata, expire_in: expire_in) if metadata
+        job.artifacts_expire_in = expire_in
+
         if job.save
           present job, with: Entities::JobRequest::Response
         else
diff --git a/lib/backup/artifacts.rb b/lib/backup/artifacts.rb
index 1f4bda6f588..7a582a20056 100644
--- a/lib/backup/artifacts.rb
+++ b/lib/backup/artifacts.rb
@@ -3,7 +3,7 @@ require 'backup/files'
 module Backup
   class Artifacts < Files
     def initialize
-      super('artifacts', ArtifactUploader.local_artifacts_store)
+      super('artifacts', LegacyArtifactUploader.local_store_path)
     end
 
     def create_files_dir
diff --git a/lib/gitlab/workhorse.rb b/lib/gitlab/workhorse.rb
index 864a9e04888..5ab6cd5a4ef 100644
--- a/lib/gitlab/workhorse.rb
+++ b/lib/gitlab/workhorse.rb
@@ -58,7 +58,7 @@ module Gitlab
       end
 
       def artifact_upload_ok
-        { TempPath: ArtifactUploader.artifacts_upload_path }
+        { TempPath: JobArtifactUploader.artifacts_upload_path }
       end
 
       def send_git_blob(repository, blob)
diff --git a/spec/factories/ci/builds.rb b/spec/factories/ci/builds.rb
index cf38066dedc..c868525cbc0 100644
--- a/spec/factories/ci/builds.rb
+++ b/spec/factories/ci/builds.rb
@@ -154,36 +154,29 @@ FactoryGirl.define do
       runner factory: :ci_runner
     end
 
-    trait :artifacts do
+    trait :legacy_artifacts do
       after(:create) do |build, _|
-        build.artifacts_file =
-          fixture_file_upload(Rails.root.join('spec/fixtures/ci_build_artifacts.zip'),
-                             'application/zip')
-
-        build.artifacts_metadata =
-          fixture_file_upload(Rails.root.join('spec/fixtures/ci_build_artifacts_metadata.gz'),
-                             'application/x-gzip')
-
-        build.save!
+        build.update!(
+          legacy_artifacts_file: fixture_file_upload(
+            Rails.root.join('spec/fixtures/ci_build_artifacts.zip'), 'application/zip'),
+          legacy_artifacts_metadata: fixture_file_upload(
+            Rails.root.join('spec/fixtures/ci_build_artifacts_metadata.gz'), 'application/x-gzip')
+        )
       end
     end
 
-    trait :artifacts_expired do
-      after(:create) do |build, _|
-        build.artifacts_file =
-          fixture_file_upload(Rails.root.join('spec/fixtures/ci_build_artifacts.zip'),
-            'application/zip')
-
-        build.artifacts_metadata =
-          fixture_file_upload(Rails.root.join('spec/fixtures/ci_build_artifacts_metadata.gz'),
-            'application/x-gzip')
-
-        build.artifacts_expire_at = 1.minute.ago
-
-        build.save!
+    trait :artifacts do
+      after(:create) do |build|
+        create(:ci_job_artifact, :archive, job: build)
+        create(:ci_job_artifact, :metadata, job: build)
+        build.reload
       end
     end
 
+    trait :expired do
+      artifacts_expire_at 1.minute.ago
+    end
+
     trait :with_commit do
       after(:build) do |build|
         allow(build).to receive(:commit).and_return build(:commit, :without_author)
diff --git a/spec/factories/ci/job_artifacts.rb b/spec/factories/ci/job_artifacts.rb
new file mode 100644
index 00000000000..538dc422832
--- /dev/null
+++ b/spec/factories/ci/job_artifacts.rb
@@ -0,0 +1,30 @@
+include ActionDispatch::TestProcess
+
+FactoryGirl.define do
+  factory :ci_job_artifact, class: Ci::JobArtifact do
+    job factory: :ci_build
+    file_type :archive
+
+    after :build do |artifact|
+      artifact.project ||= artifact.job.project
+    end
+
+    trait :archive do
+      file_type :archive
+
+      after(:build) do |artifact, _|
+        artifact.file = fixture_file_upload(
+          Rails.root.join('spec/fixtures/ci_build_artifacts.zip'), 'application/zip')
+      end
+    end
+
+    trait :metadata do
+      file_type :metadata
+
+      after(:build) do |artifact, _|
+        artifact.file = fixture_file_upload(
+          Rails.root.join('spec/fixtures/ci_build_artifacts_metadata.gz'), 'application/x-gzip')
+      end
+    end
+  end
+end
diff --git a/spec/features/commits_spec.rb b/spec/features/commits_spec.rb
index 98586ddbd81..c870910c8ea 100644
--- a/spec/features/commits_spec.rb
+++ b/spec/features/commits_spec.rb
@@ -89,7 +89,7 @@ describe 'Commits' do
 
         context 'Download artifacts' do
           before do
-            build.update_attributes(artifacts_file: artifacts_file)
+            build.update_attributes(legacy_artifacts_file: artifacts_file)
           end
 
           it do
@@ -146,7 +146,7 @@ describe 'Commits' do
       context "when logged as reporter" do
         before do
           project.team << [user, :reporter]
-          build.update_attributes(artifacts_file: artifacts_file)
+          build.update_attributes(legacy_artifacts_file: artifacts_file)
           visit pipeline_path(pipeline)
         end
 
@@ -168,7 +168,7 @@ describe 'Commits' do
           project.update(
             visibility_level: Gitlab::VisibilityLevel::INTERNAL,
             public_builds: false)
-          build.update_attributes(artifacts_file: artifacts_file)
+          build.update_attributes(legacy_artifacts_file: artifacts_file)
           visit pipeline_path(pipeline)
         end
 
diff --git a/spec/features/merge_requests/mini_pipeline_graph_spec.rb b/spec/features/merge_requests/mini_pipeline_graph_spec.rb
index bac56270362..93c5e945453 100644
--- a/spec/features/merge_requests/mini_pipeline_graph_spec.rb
+++ b/spec/features/merge_requests/mini_pipeline_graph_spec.rb
@@ -28,14 +28,14 @@ feature 'Mini Pipeline Graph', :js do
     let(:artifacts_file2) { fixture_file_upload(Rails.root + 'spec/fixtures/dk.png', 'image/png') }
 
     before do
-      create(:ci_build, pipeline: pipeline, artifacts_file: artifacts_file1)
+      create(:ci_build, pipeline: pipeline, legacy_artifacts_file: artifacts_file1)
       create(:ci_build, pipeline: pipeline, when: 'manual')
     end
 
     it 'avoids repeated database queries' do
       before = ActiveRecord::QueryRecorder.new { visit_merge_request(:json) }
 
-      create(:ci_build, pipeline: pipeline, artifacts_file: artifacts_file2)
+      create(:ci_build, pipeline: pipeline, legacy_artifacts_file: artifacts_file2)
       create(:ci_build, pipeline: pipeline, when: 'manual')
 
       after = ActiveRecord::QueryRecorder.new { visit_merge_request(:json) }
diff --git a/spec/features/projects/jobs_spec.rb b/spec/features/projects/jobs_spec.rb
index c2a0d2395a9..0b0d5a2dce8 100644
--- a/spec/features/projects/jobs_spec.rb
+++ b/spec/features/projects/jobs_spec.rb
@@ -187,7 +187,7 @@ feature 'Jobs' do
 
     context "Download artifacts" do
       before do
-        job.update_attributes(artifacts_file: artifacts_file)
+        job.update_attributes(legacy_artifacts_file: artifacts_file)
         visit project_job_path(project, job)
       end
 
@@ -198,7 +198,7 @@ feature 'Jobs' do
 
     context 'Artifacts expire date' do
       before do
-        job.update_attributes(artifacts_file: artifacts_file,
+        job.update_attributes(legacy_artifacts_file: artifacts_file,
                               artifacts_expire_at: expire_at)
 
         visit project_job_path(project, job)
@@ -422,14 +422,14 @@ feature 'Jobs' do
 
   describe "GET /:project/jobs/:id/download" do
     before do
-      job.update_attributes(artifacts_file: artifacts_file)
+      job.update_attributes(legacy_artifacts_file: artifacts_file)
       visit project_job_path(project, job)
       click_link 'Download'
     end
 
     context "Build from other project" do
       before do
-        job2.update_attributes(artifacts_file: artifacts_file)
+        job2.update_attributes(legacy_artifacts_file: artifacts_file)
         visit download_project_job_artifacts_path(project, job2)
       end
 
diff --git a/spec/features/projects/pipelines/pipelines_spec.rb b/spec/features/projects/pipelines/pipelines_spec.rb
index a1b1d94ae06..b87b47d0e1a 100644
--- a/spec/features/projects/pipelines/pipelines_spec.rb
+++ b/spec/features/projects/pipelines/pipelines_spec.rb
@@ -304,7 +304,7 @@ describe 'Pipelines', :js do
 
         context 'with artifacts expired' do
           let!(:with_artifacts_expired) do
-            create(:ci_build, :artifacts_expired, :success,
+            create(:ci_build, :expired, :success,
               pipeline: pipeline,
               name: 'rspec',
               stage: 'test')
diff --git a/spec/migrations/migrate_old_artifacts_spec.rb b/spec/migrations/migrate_old_artifacts_spec.rb
index 81366d15b34..92eb1d9ce86 100644
--- a/spec/migrations/migrate_old_artifacts_spec.rb
+++ b/spec/migrations/migrate_old_artifacts_spec.rb
@@ -16,20 +16,22 @@ describe MigrateOldArtifacts do
   end
 
   context 'with migratable data' do
-    let(:project1) { create(:project, ci_id: 2) }
-    let(:project2) { create(:project, ci_id: 3) }
-    let(:project3) { create(:project) }
+    set(:project1) { create(:project, ci_id: 2) }
+    set(:project2) { create(:project, ci_id: 3) }
+    set(:project3) { create(:project) }
 
-    let(:pipeline1) { create(:ci_empty_pipeline, project: project1) }
-    let(:pipeline2) { create(:ci_empty_pipeline, project: project2) }
-    let(:pipeline3) { create(:ci_empty_pipeline, project: project3) }
+    set(:pipeline1) { create(:ci_empty_pipeline, project: project1) }
+    set(:pipeline2) { create(:ci_empty_pipeline, project: project2) }
+    set(:pipeline3) { create(:ci_empty_pipeline, project: project3) }
 
     let!(:build_with_legacy_artifacts) { create(:ci_build, pipeline: pipeline1) }
     let!(:build_without_artifacts) { create(:ci_build, pipeline: pipeline1) }
-    let!(:build2) { create(:ci_build, :artifacts, pipeline: pipeline2) }
-    let!(:build3) { create(:ci_build, :artifacts, pipeline: pipeline3) }
+    let!(:build2) { create(:ci_build, pipeline: pipeline2) }
+    let!(:build3) { create(:ci_build, pipeline: pipeline3) }
 
     before do
+      setup_builds(build2, build3)
+
       store_artifacts_in_legacy_path(build_with_legacy_artifacts)
     end
 
@@ -38,7 +40,7 @@ describe MigrateOldArtifacts do
     end
 
     it "legacy artifacts are set" do
-      expect(build_with_legacy_artifacts.artifacts_file_identifier).not_to be_nil
+      expect(build_with_legacy_artifacts.legacy_artifacts_file_identifier).not_to be_nil
     end
 
     describe '#min_id' do
@@ -113,5 +115,24 @@ describe MigrateOldArtifacts do
         build.project.ci_id.to_s,
         build.id.to_s)
     end
+
+    def new_legacy_path(build)
+      File.join(directory,
+                build.created_at.utc.strftime('%Y_%m'),
+                build.project_id.to_s,
+                build.id.to_s)
+    end
+
+    def setup_builds(*builds)
+      builds.each do |build|
+        FileUtils.mkdir_p(new_legacy_path(build))
+
+        build.update_columns(
+          artifacts_file: 'ci_build_artifacts.zip',
+          artifacts_metadata: 'ci_build_artifacts_metadata.gz')
+
+        build.reload
+      end
+    end
   end
 end
diff --git a/spec/models/ci/build_spec.rb b/spec/models/ci/build_spec.rb
index 1795ee8e9a4..9070692abfe 100644
--- a/spec/models/ci/build_spec.rb
+++ b/spec/models/ci/build_spec.rb
@@ -23,6 +23,8 @@ describe Ci::Build do
   it { is_expected.to respond_to(:has_trace?) }
   it { is_expected.to respond_to(:trace) }
 
+  it { is_expected.to be_a(ArtifactMigratable) }
+
   describe 'callbacks' do
     context 'when running after_create callback' do
       it 'triggers asynchronous build hooks worker' do
@@ -130,34 +132,55 @@ describe Ci::Build do
   end
 
   describe '#artifacts?' do
-    subject { build.artifacts? }
+    context 'when new artifacts are used' do
+      let(:build) { create(:ci_build, :artifacts) }
 
-    context 'artifacts archive does not exist' do
-      before do
-        build.update_attributes(artifacts_file: nil)
+      subject { build.artifacts? }
+
+      context 'artifacts archive does not exist' do
+        let(:build) { create(:ci_build) }
+
+        it { is_expected.to be_falsy }
       end
 
-      it { is_expected.to be_falsy }
-    end
+      context 'artifacts archive exists' do
+        it { is_expected.to be_truthy }
 
-    context 'artifacts archive exists' do
-      let(:build) { create(:ci_build, :artifacts) }
-      it { is_expected.to be_truthy }
+        context 'is expired' do
+          let!(:build) { create(:ci_build, :artifacts, :expired) }
 
-      context 'is expired' do
-        before do
-          build.update(artifacts_expire_at: Time.now - 7.days)
+          it { is_expected.to be_falsy }
         end
 
+        context 'is not expired' do
+          it { is_expected.to be_truthy }
+        end
+      end
+    end
+
+    context 'when legacy artifacts are used' do
+      let(:build) { create(:ci_build, :legacy_artifacts) }
+
+      subject { build.artifacts? }
+
+      context 'artifacts archive does not exist' do
+        let(:build) { create(:ci_build) }
+
         it { is_expected.to be_falsy }
       end
 
-      context 'is not expired' do
-        before do
-          build.update(artifacts_expire_at: Time.now + 7.days)
+      context 'artifacts archive exists' do
+        it { is_expected.to be_truthy }
+
+        context 'is expired' do
+          let!(:build) { create(:ci_build, :legacy_artifacts, :expired) }
+
+          it { is_expected.to be_falsy }
         end
 
-        it { is_expected.to be_truthy }
+        context 'is not expired' do
+          it { is_expected.to be_truthy }
+        end
       end
     end
   end
@@ -612,71 +635,144 @@ describe Ci::Build do
 
       describe '#erasable?' do
         subject { build.erasable? }
+
         it { is_expected.to eq false }
       end
     end
 
     context 'build is erasable' do
-      let!(:build) { create(:ci_build, :trace, :success, :artifacts) }
+      context 'new artifacts' do
+        let!(:build) { create(:ci_build, :trace, :success, :artifacts) }
 
-      describe '#erase' do
-        before do
-          build.erase(erased_by: user)
-        end
+        describe '#erase' do
+          before do
+            build.erase(erased_by: user)
+          end
 
-        context 'erased by user' do
-          let!(:user) { create(:user, username: 'eraser') }
+          context 'erased by user' do
+            let!(:user) { create(:user, username: 'eraser') }
 
-          include_examples 'erasable'
+            include_examples 'erasable'
 
-          it 'records user who erased a build' do
-            expect(build.erased_by).to eq user
+            it 'records user who erased a build' do
+              expect(build.erased_by).to eq user
+            end
           end
-        end
 
-        context 'erased by system' do
-          let(:user) { nil }
+          context 'erased by system' do
+            let(:user) { nil }
 
-          include_examples 'erasable'
+            include_examples 'erasable'
 
-          it 'does not set user who erased a build' do
-            expect(build.erased_by).to be_nil
+            it 'does not set user who erased a build' do
+              expect(build.erased_by).to be_nil
+            end
           end
         end
-      end
 
-      describe '#erasable?' do
-        subject { build.erasable? }
-        it { is_expected.to be_truthy }
-      end
+        describe '#erasable?' do
+          subject { build.erasable? }
+          it { is_expected.to be_truthy }
+        end
 
-      describe '#erased?' do
-        let!(:build) { create(:ci_build, :trace, :success, :artifacts) }
-        subject { build.erased? }
+        describe '#erased?' do
+          let!(:build) { create(:ci_build, :trace, :success, :artifacts) }
+          subject { build.erased? }
 
-        context 'job has not been erased' do
-          it { is_expected.to be_falsey }
+          context 'job has not been erased' do
+            it { is_expected.to be_falsey }
+          end
+
+          context 'job has been erased' do
+            before do
+              build.erase
+            end
+
+            it { is_expected.to be_truthy }
+          end
         end
 
-        context 'job has been erased' do
+        context 'metadata and build trace are not available' do
+          let!(:build) { create(:ci_build, :success, :artifacts) }
+
           before do
-            build.erase
+            build.remove_artifacts_metadata!
           end
 
-          it { is_expected.to be_truthy }
+          describe '#erase' do
+            it 'does not raise error' do
+              expect { build.erase }.not_to raise_error
+            end
+          end
         end
       end
+    end
 
-      context 'metadata and build trace are not available' do
-        let!(:build) { create(:ci_build, :success, :artifacts) }
+    context 'old artifacts' do
+      context 'build is erasable' do
+        context 'new artifacts' do
+          let!(:build) { create(:ci_build, :trace, :success, :legacy_artifacts) }
 
-        before do
-          build.remove_artifacts_metadata!
-        end
+          describe '#erase' do
+            before do
+              build.erase(erased_by: user)
+            end
 
-        describe '#erase' do
-          it 'does not raise error' do
-            expect { build.erase }.not_to raise_error
+            context 'erased by user' do
+              let!(:user) { create(:user, username: 'eraser') }
+
+              include_examples 'erasable'
+
+              it 'records user who erased a build' do
+                expect(build.erased_by).to eq user
+              end
+            end
+
+            context 'erased by system' do
+              let(:user) { nil }
+
+              include_examples 'erasable'
+
+              it 'does not set user who erased a build' do
+                expect(build.erased_by).to be_nil
+              end
+            end
+          end
+
+          describe '#erasable?' do
+            subject { build.erasable? }
+            it { is_expected.to be_truthy }
+          end
+
+          describe '#erased?' do
+            let!(:build) { create(:ci_build, :trace, :success, :legacy_artifacts) }
+            subject { build.erased? }
+
+            context 'job has not been erased' do
+              it { is_expected.to be_falsey }
+            end
+
+            context 'job has been erased' do
+              before do
+                build.erase
+              end
+
+              it { is_expected.to be_truthy }
+            end
+          end
+
+          context 'metadata and build trace are not available' do
+            let!(:build) { create(:ci_build, :success, :legacy_artifacts) }
+
+            before do
+              build.remove_artifacts_metadata!
+            end
+
+            describe '#erase' do
+              it 'does not raise error' do
+                expect { build.erase }.not_to raise_error
+              end
+            end
           end
         end
       end
@@ -912,11 +1008,23 @@ describe Ci::Build do
   describe '#keep_artifacts!' do
     let(:build) { create(:ci_build, artifacts_expire_at: Time.now + 7.days) }
 
+    subject { build.keep_artifacts! }
+
     it 'to reset expire_at' do
-      build.keep_artifacts!
+      subject
 
       expect(build.artifacts_expire_at).to be_nil
     end
+
+    context 'when having artifacts files' do
+      let!(:artifact) { create(:ci_job_artifact, job: build, expire_in: '7 days') }
+
+      it 'to reset dependent objects' do
+        subject
+
+        expect(artifact.reload.expire_at).to be_nil
+      end
+    end
   end
 
   describe '#merge_request' do
@@ -1241,10 +1349,10 @@ describe Ci::Build do
         context 'when config does not have a questioned job' do
           let(:config) do
             YAML.dump({
-                        test_other: {
-                          script: 'Hello World'
-                        }
-                      })
+              test_other: {
+                script: 'Hello World'
+              }
+            })
           end
 
           it { is_expected.to eq('on_success') }
@@ -1253,11 +1361,11 @@ describe Ci::Build do
         context 'when config has `when`' do
           let(:config) do
             YAML.dump({
-                        test: {
-                          script: 'Hello World',
-                          when: 'always'
-                        }
-                      })
+              test: {
+                script: 'Hello World',
+                when: 'always'
+              }
+            })
           end
 
           it { is_expected.to eq('always') }
@@ -1338,10 +1446,10 @@ describe Ci::Build do
 
       let!(:environment) do
         create(:environment,
-          project: build.project,
-          name: 'production',
-          slug: 'prod-slug',
-          external_url: '')
+               project: build.project,
+               name: 'production',
+               slug: 'prod-slug',
+               external_url: '')
       end
 
       before do
@@ -1565,8 +1673,8 @@ describe Ci::Build do
 
       let!(:pipeline_schedule_variable) do
         create(:ci_pipeline_schedule_variable,
-          key: 'SCHEDULE_VARIABLE_KEY',
-          pipeline_schedule: pipeline_schedule)
+               key: 'SCHEDULE_VARIABLE_KEY',
+               pipeline_schedule: pipeline_schedule)
       end
 
       before do
@@ -1708,8 +1816,8 @@ describe Ci::Build do
         allow_any_instance_of(Project)
           .to receive(:secret_variables_for)
           .with(ref: 'master', environment: nil) do
-            [create(:ci_variable, key: 'secret', value: 'value')]
-          end
+          [create(:ci_variable, key: 'secret', value: 'value')]
+        end
 
         allow_any_instance_of(Ci::Pipeline)
           .to receive(:predefined_variables) { [pipeline_pre_var] }
diff --git a/spec/models/ci/job_artifact_spec.rb b/spec/models/ci/job_artifact_spec.rb
new file mode 100644
index 00000000000..0e18a326c68
--- /dev/null
+++ b/spec/models/ci/job_artifact_spec.rb
@@ -0,0 +1,74 @@
+require 'spec_helper'
+
+describe Ci::JobArtifact do
+  set(:artifact) { create(:ci_job_artifact, :archive) }
+
+  describe "Associations" do
+    it { is_expected.to belong_to(:project) }
+    it { is_expected.to belong_to(:job) }
+  end
+
+  it { is_expected.to respond_to(:file) }
+  it { is_expected.to respond_to(:created_at) }
+  it { is_expected.to respond_to(:updated_at) }
+
+  describe '#set_size' do
+    it 'sets the size' do
+      expect(artifact.size).to eq(106365)
+    end
+  end
+
+  describe '#file' do
+    subject { artifact.file }
+
+    context 'the uploader api' do
+      it { is_expected.to respond_to(:store_dir) }
+      it { is_expected.to respond_to(:cache_dir) }
+      it { is_expected.to respond_to(:work_dir) }
+    end
+  end
+
+  describe '#expire_in' do
+    subject { artifact.expire_in }
+
+    it { is_expected.to be_nil }
+
+    context 'when expire_at is specified' do
+      let(:expire_at) { Time.now + 7.days }
+
+      before do
+        artifact.expire_at = expire_at
+      end
+
+      it { is_expected.to be_within(5).of(expire_at - Time.now) }
+    end
+  end
+
+  describe '#expire_in=' do
+    subject { artifact.expire_in }
+
+    it 'when assigning valid duration' do
+      artifact.expire_in = '7 days'
+
+      is_expected.to be_within(10).of(7.days.to_i)
+    end
+
+    it 'when assigning invalid duration' do
+      expect { artifact.expire_in = '7 elephants' }.to raise_error(ChronicDuration::DurationParseError)
+
+      is_expected.to be_nil
+    end
+
+    it 'when resetting value' do
+      artifact.expire_in = nil
+
+      is_expected.to be_nil
+    end
+
+    it 'when setting to 0' do
+      artifact.expire_in = '0'
+
+      is_expected.to be_nil
+    end
+  end
+end
diff --git a/spec/models/project_statistics_spec.rb b/spec/models/project_statistics_spec.rb
index 59e20e84c2f..e78ed1df821 100644
--- a/spec/models/project_statistics_spec.rb
+++ b/spec/models/project_statistics_spec.rb
@@ -133,15 +133,29 @@ describe ProjectStatistics do
 
   describe '#update_build_artifacts_size' do
     let!(:pipeline) { create(:ci_pipeline, project: project) }
-    let!(:build1) { create(:ci_build, pipeline: pipeline, artifacts_size: 45.megabytes) }
-    let!(:build2) { create(:ci_build, pipeline: pipeline, artifacts_size: 56.megabytes) }
 
-    before do
-      statistics.update_build_artifacts_size
+    context 'when new job artifacts are calculated' do
+      let(:ci_build) { create(:ci_build, pipeline: pipeline) }
+
+      before do
+        create(:ci_job_artifact, :archive, project: pipeline.project, job: ci_build)
+      end
+
+      it "stores the size of related build artifacts" do
+        statistics.update_build_artifacts_size
+
+        expect(statistics.build_artifacts_size).to be(106365)
+      end
     end
 
-    it "stores the size of related build artifacts" do
-      expect(statistics.build_artifacts_size).to eq 101.megabytes
+    context 'when legacy artifacts are used' do
+      let!(:ci_build) { create(:ci_build, pipeline: pipeline, artifacts_size: 10.megabytes) }
+
+      it "stores the size of related build artifacts" do
+        statistics.update_build_artifacts_size
+
+        expect(statistics.build_artifacts_size).to eq(10.megabytes)
+      end
     end
   end
 
diff --git a/spec/requests/api/runner_spec.rb b/spec/requests/api/runner_spec.rb
index 47f4ccd4887..679d391caa5 100644
--- a/spec/requests/api/runner_spec.rb
+++ b/spec/requests/api/runner_spec.rb
@@ -945,7 +945,7 @@ describe API::Runner do
         context 'when artifacts are being stored inside of tmp path' do
           before do
             # by configuring this path we allow to pass temp file from any path
-            allow(ArtifactUploader).to receive(:artifacts_upload_path).and_return('/')
+            allow(JobArtifactUploader).to receive(:artifacts_upload_path).and_return('/')
           end
 
           context 'when job has been erased' do
@@ -985,15 +985,6 @@ describe API::Runner do
               it_behaves_like 'successful artifacts upload'
             end
 
-            context 'when updates artifact' do
-              before do
-                upload_artifacts(file_upload2, headers_with_token)
-                upload_artifacts(file_upload, headers_with_token)
-              end
-
-              it_behaves_like 'successful artifacts upload'
-            end
-
             context 'when using runners token' do
               it 'responds with forbidden' do
                 upload_artifacts(file_upload, headers.merge(API::Helpers::Runner::JOB_TOKEN_HEADER => job.project.runners_token))
@@ -1106,7 +1097,7 @@ describe API::Runner do
                 expect(response).to have_gitlab_http_status(201)
                 expect(stored_artifacts_file.original_filename).to eq(artifacts.original_filename)
                 expect(stored_metadata_file.original_filename).to eq(metadata.original_filename)
-                expect(stored_artifacts_size).to eq(71759)
+                expect(stored_artifacts_size).to eq(72821)
               end
             end
 
@@ -1131,7 +1122,7 @@ describe API::Runner do
             # by configuring this path we allow to pass file from @tmpdir only
             # but all temporary files are stored in system tmp directory
             @tmpdir = Dir.mktmpdir
-            allow(ArtifactUploader).to receive(:artifacts_upload_path).and_return(@tmpdir)
+            allow(JobArtifactUploader).to receive(:artifacts_upload_path).and_return(@tmpdir)
           end
 
           after do
diff --git a/spec/serializers/pipeline_serializer_spec.rb b/spec/serializers/pipeline_serializer_spec.rb
index 8fc1ceedc34..88d347322a6 100644
--- a/spec/serializers/pipeline_serializer_spec.rb
+++ b/spec/serializers/pipeline_serializer_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe PipelineSerializer do
-  let(:user) { create(:user) }
+  set(:user) { create(:user) }
 
   let(:serializer) do
     described_class.new(current_user: user)
@@ -117,7 +117,7 @@ describe PipelineSerializer do
       shared_examples 'no N+1 queries' do
         it 'verifies number of queries', :request_store do
           recorded = ActiveRecord::QueryRecorder.new { subject }
-          expect(recorded.count).to be_within(1).of(57)
+          expect(recorded.count).to be_within(1).of(36)
           expect(recorded.cached_count).to eq(0)
         end
       end
diff --git a/spec/services/ci/retry_build_service_spec.rb b/spec/services/ci/retry_build_service_spec.rb
index b61d1cb765e..d48a44fa57f 100644
--- a/spec/services/ci/retry_build_service_spec.rb
+++ b/spec/services/ci/retry_build_service_spec.rb
@@ -17,7 +17,7 @@ describe Ci::RetryBuildService do
     %i[id status user token coverage trace runner artifacts_expire_at
        artifacts_file artifacts_metadata artifacts_size created_at
        updated_at started_at finished_at queued_at erased_by
-       erased_at auto_canceled_by].freeze
+       erased_at auto_canceled_by job_artifacts job_artifacts_archive job_artifacts_metadata].freeze
 
   IGNORE_ACCESSORS =
     %i[type lock_version target_url base_tags trace_sections
@@ -34,7 +34,7 @@ describe Ci::RetryBuildService do
     end
 
     let(:build) do
-      create(:ci_build, :failed, :artifacts_expired, :erased,
+      create(:ci_build, :failed, :artifacts, :expired, :erased,
              :queued, :coverage, :tags, :allowed_to_fail, :on_tag,
              :triggered, :trace, :teardown_environment,
              description: 'my-job', stage: 'test',  pipeline: pipeline,
diff --git a/spec/services/projects/update_pages_service_spec.rb b/spec/services/projects/update_pages_service_spec.rb
index d4ac1f6ad81..bfb86284d86 100644
--- a/spec/services/projects/update_pages_service_spec.rb
+++ b/spec/services/projects/update_pages_service_spec.rb
@@ -1,10 +1,18 @@
 require "spec_helper"
 
 describe Projects::UpdatePagesService do
-  let(:project) { create(:project, :repository) }
-  let(:pipeline) { create(:ci_pipeline, project: project, sha: project.commit('HEAD').sha) }
-  let(:build) { create(:ci_build, pipeline: pipeline, ref: 'HEAD') }
+  set(:project) { create(:project, :repository) }
+  set(:pipeline) { create(:ci_pipeline, project: project, sha: project.commit('HEAD').sha) }
+  set(:build) { create(:ci_build, pipeline: pipeline, ref: 'HEAD') }
   let(:invalid_file) { fixture_file_upload(Rails.root + 'spec/fixtures/dk.png') }
+  let(:extension) { 'zip' }
+
+  let(:file) { fixture_file_upload(Rails.root + "spec/fixtures/pages.#{extension}") }
+  let(:empty_file) { fixture_file_upload(Rails.root + "spec/fixtures/pages_empty.#{extension}") }
+  let(:metadata) do
+    filename = Rails.root + "spec/fixtures/pages.#{extension}.meta"
+    fixture_file_upload(filename) if File.exist?(filename)
+  end
 
   subject { described_class.new(project, build) }
 
@@ -12,18 +20,85 @@ describe Projects::UpdatePagesService do
     project.remove_pages
   end
 
-  %w(tar.gz zip).each do |format|
-    context "for valid #{format}" do
-      let(:file) { fixture_file_upload(Rails.root + "spec/fixtures/pages.#{format}") }
-      let(:empty_file) { fixture_file_upload(Rails.root + "spec/fixtures/pages_empty.#{format}") }
-      let(:metadata) do
-        filename = Rails.root + "spec/fixtures/pages.#{format}.meta"
-        fixture_file_upload(filename) if File.exist?(filename)
+  context 'legacy artifacts' do
+    %w(tar.gz zip).each do |format|
+      let(:extension) { format }
+
+      context "for valid #{format}" do
+        before do
+          build.update_attributes(legacy_artifacts_file: file)
+          build.update_attributes(legacy_artifacts_metadata: metadata)
+        end
+
+        describe 'pages artifacts' do
+          context 'with expiry date' do
+            before do
+              build.artifacts_expire_in = "2 days"
+            end
+
+            it "doesn't delete artifacts" do
+              expect(execute).to eq(:success)
+
+              expect(build.reload.artifacts?).to eq(true)
+            end
+          end
+
+          context 'without expiry date' do
+            it "does delete artifacts" do
+              expect(execute).to eq(:success)
+
+              expect(build.reload.artifacts?).to eq(false)
+            end
+          end
+        end
+
+        it 'succeeds' do
+          expect(project.pages_deployed?).to be_falsey
+          expect(execute).to eq(:success)
+          expect(project.pages_deployed?).to be_truthy
+
+          # Check that all expected files are extracted
+          %w[index.html zero .hidden/file].each do |filename|
+            expect(File.exist?(File.join(project.public_pages_path, filename))).to be_truthy
+          end
+        end
+
+        it 'limits pages size' do
+          stub_application_setting(max_pages_size: 1)
+          expect(execute).not_to eq(:success)
+        end
+
+        it 'removes pages after destroy' do
+          expect(PagesWorker).to receive(:perform_in)
+          expect(project.pages_deployed?).to be_falsey
+          expect(execute).to eq(:success)
+          expect(project.pages_deployed?).to be_truthy
+          project.destroy
+          expect(project.pages_deployed?).to be_falsey
+        end
+
+        it 'fails if sha on branch is not latest' do
+          build.update_attributes(ref: 'feature')
+
+          expect(execute).not_to eq(:success)
+        end
+
+        it 'fails for empty file fails' do
+          build.update_attributes(legacy_artifacts_file: empty_file)
+
+          expect(execute).not_to eq(:success)
+        end
       end
+    end
+  end
 
+  context 'for new artifacts' do
+    context "for a valid job" do
       before do
-        build.update_attributes(artifacts_file: file)
-        build.update_attributes(artifacts_metadata: metadata)
+        create(:ci_job_artifact, file: file, job: build)
+        create(:ci_job_artifact, file_type: :metadata, file: metadata, job: build)
+
+        build.reload
       end
 
       describe 'pages artifacts' do
@@ -35,7 +110,7 @@ describe Projects::UpdatePagesService do
           it "doesn't delete artifacts" do
             expect(execute).to eq(:success)
 
-            expect(build.reload.artifacts_file?).to eq(true)
+            expect(build.artifacts?).to eq(true)
           end
         end
 
@@ -43,7 +118,7 @@ describe Projects::UpdatePagesService do
           it "does delete artifacts" do
             expect(execute).to eq(:success)
 
-            expect(build.reload.artifacts_file?).to eq(false)
+            expect(build.reload.artifacts?).to eq(false)
           end
         end
       end
@@ -74,13 +149,14 @@ describe Projects::UpdatePagesService do
       end
 
       it 'fails if sha on branch is not latest' do
-        pipeline.update_attributes(sha: 'old_sha')
-        build.update_attributes(artifacts_file: file)
+        build.update_attributes(ref: 'feature')
+
         expect(execute).not_to eq(:success)
       end
 
       it 'fails for empty file fails' do
-        build.update_attributes(artifacts_file: empty_file)
+        build.job_artifacts_archive.update_attributes(file: empty_file)
+
         expect(execute).not_to eq(:success)
       end
     end
@@ -97,7 +173,7 @@ describe Projects::UpdatePagesService do
   end
 
   it 'fails for invalid archive' do
-    build.update_attributes(artifacts_file: invalid_file)
+    build.update_attributes(legacy_artifacts_file: invalid_file)
     expect(execute).not_to eq(:success)
   end
 
@@ -108,8 +184,8 @@ describe Projects::UpdatePagesService do
       file = fixture_file_upload(Rails.root + 'spec/fixtures/pages.zip')
       metafile = fixture_file_upload(Rails.root + 'spec/fixtures/pages.zip.meta')
 
-      build.update_attributes(artifacts_file: file)
-      build.update_attributes(artifacts_metadata: metafile)
+      build.update_attributes(legacy_artifacts_file: file)
+      build.update_attributes(legacy_artifacts_metadata: metafile)
 
       allow(build).to receive(:artifacts_metadata_entry)
         .and_return(metadata)
diff --git a/spec/support/test_env.rb b/spec/support/test_env.rb
index fff120fcb88..b300b493f86 100644
--- a/spec/support/test_env.rb
+++ b/spec/support/test_env.rb
@@ -120,6 +120,7 @@ module TestEnv
     FileUtils.mkdir_p(repos_path)
     FileUtils.mkdir_p(backup_path)
     FileUtils.mkdir_p(pages_path)
+    FileUtils.mkdir_p(artifacts_path)
   end
 
   def clean_gitlab_test_path
@@ -233,6 +234,10 @@ module TestEnv
     Gitlab.config.pages.path
   end
 
+  def artifacts_path
+    Gitlab.config.artifacts.path
+  end
+
   # When no cached assets exist, manually hit the root path to create them
   #
   # Otherwise they'd be created by the first test, often timing out and
diff --git a/spec/uploaders/artifact_uploader_spec.rb b/spec/uploaders/artifact_uploader_spec.rb
deleted file mode 100644
index 2a3bd0e3bb2..00000000000
--- a/spec/uploaders/artifact_uploader_spec.rb
+++ /dev/null
@@ -1,61 +0,0 @@
-require 'rails_helper'
-
-describe ArtifactUploader do
-  let(:job) { create(:ci_build) }
-  let(:uploader) { described_class.new(job, :artifacts_file) }
-  let(:path) { Gitlab.config.artifacts.path }
-
-  describe '.local_artifacts_store' do
-    subject { described_class.local_artifacts_store }
-
-    it "delegate to artifacts path" do
-      expect(Gitlab.config.artifacts).to receive(:path)
-
-      subject
-    end
-  end
-
-  describe '.artifacts_upload_path' do
-    subject { described_class.artifacts_upload_path }
-
-    it { is_expected.to start_with(path) }
-    it { is_expected.to end_with('tmp/uploads/') }
-  end
-
-  describe '#store_dir' do
-    subject { uploader.store_dir }
-
-    it { is_expected.to start_with(path) }
-    it { is_expected.to end_with("#{job.project_id}/#{job.id}") }
-  end
-
-  describe '#cache_dir' do
-    subject { uploader.cache_dir }
-
-    it { is_expected.to start_with(path) }
-    it { is_expected.to end_with('/tmp/cache') }
-  end
-
-  describe '#work_dir' do
-    subject { uploader.work_dir }
-
-    it { is_expected.to start_with(path) }
-    it { is_expected.to end_with('/tmp/work') }
-  end
-
-  describe '#filename' do
-    # we need to use uploader, as this makes to use mounter
-    # which initialises uploader.file object
-    let(:uploader) { job.artifacts_file }
-
-    subject { uploader.filename }
-
-    it { is_expected.to be_nil }
-
-    context 'with artifacts' do
-      let(:job) { create(:ci_build, :artifacts) }
-
-      it { is_expected.not_to be_nil }
-    end
-  end
-end
diff --git a/spec/uploaders/job_artifact_uploader_spec.rb b/spec/uploaders/job_artifact_uploader_spec.rb
new file mode 100644
index 00000000000..14fd5f3600f
--- /dev/null
+++ b/spec/uploaders/job_artifact_uploader_spec.rb
@@ -0,0 +1,51 @@
+require 'spec_helper'
+
+describe JobArtifactUploader do
+  let(:job_artifact) { create(:ci_job_artifact) }
+  let(:uploader) { described_class.new(job_artifact, :file) }
+  let(:local_path) { Gitlab.config.artifacts.path }
+
+  describe '#store_dir' do
+    subject { uploader.store_dir }
+
+    let(:path) { "#{job_artifact.created_at.utc.strftime('%Y_%m_%d')}/#{job_artifact.project_id}/#{job_artifact.id}" }
+
+    context 'when using local storage' do
+      it { is_expected.to start_with(local_path) }
+      it { is_expected.to match(/\h{2}\/\h{2}\/\h{64}\/\d{4}_\d{1,2}_\d{1,2}\/\d+\/\d+\z/) }
+      it { is_expected.to end_with(path) }
+    end
+  end
+
+  describe '#cache_dir' do
+    subject { uploader.cache_dir }
+
+    it { is_expected.to start_with(local_path) }
+    it { is_expected.to end_with('/tmp/cache') }
+  end
+
+  describe '#work_dir' do
+    subject { uploader.work_dir }
+
+    it { is_expected.to start_with(local_path) }
+    it { is_expected.to end_with('/tmp/work') }
+  end
+
+  context 'file is stored in valid local_path' do
+    let(:file) do
+      fixture_file_upload(
+        Rails.root.join('spec/fixtures/ci_build_artifacts.zip'), 'application/zip')
+    end
+
+    before do
+      uploader.store!(file)
+    end
+
+    subject { uploader.file.path }
+
+    it { is_expected.to start_with(local_path) }
+    it { is_expected.to include("/#{job_artifact.created_at.utc.strftime('%Y_%m_%d')}/") }
+    it { is_expected.to include("/#{job_artifact.project_id}/") }
+    it { is_expected.to end_with("ci_build_artifacts.zip") }
+  end
+end
diff --git a/spec/uploaders/legacy_artifact_uploader_spec.rb b/spec/uploaders/legacy_artifact_uploader_spec.rb
new file mode 100644
index 00000000000..efeffb78772
--- /dev/null
+++ b/spec/uploaders/legacy_artifact_uploader_spec.rb
@@ -0,0 +1,77 @@
+require 'rails_helper'
+
+describe LegacyArtifactUploader do
+  let(:job) { create(:ci_build) }
+  let(:uploader) { described_class.new(job, :legacy_artifacts_file) }
+  let(:local_path) { Gitlab.config.artifacts.path }
+
+  describe '.local_store_path' do
+    subject { described_class.local_store_path }
+
+    it "delegate to artifacts path" do
+      expect(Gitlab.config.artifacts).to receive(:path)
+
+      subject
+    end
+  end
+
+  describe '.artifacts_upload_path' do
+    subject { described_class.artifacts_upload_path }
+
+    it { is_expected.to start_with(local_path) }
+    it { is_expected.to end_with('tmp/uploads/') }
+  end
+
+  describe '#store_dir' do
+    subject { uploader.store_dir }
+
+    let(:path) { "#{job.created_at.utc.strftime('%Y_%m')}/#{job.project_id}/#{job.id}" }
+
+    context 'when using local storage' do
+      it { is_expected.to start_with(local_path) }
+      it { is_expected.to end_with(path) }
+    end
+  end
+
+  describe '#cache_dir' do
+    subject { uploader.cache_dir }
+
+    it { is_expected.to start_with(local_path) }
+    it { is_expected.to end_with('/tmp/cache') }
+  end
+
+  describe '#work_dir' do
+    subject { uploader.work_dir }
+
+    it { is_expected.to start_with(local_path) }
+    it { is_expected.to end_with('/tmp/work') }
+  end
+
+  describe '#filename' do
+    # we need to use uploader, as this makes to use mounter
+    # which initialises uploader.file object
+    let(:uploader) { job.artifacts_file }
+
+    subject { uploader.filename }
+
+    it { is_expected.to be_nil }
+  end
+
+  context 'file is stored in valid path' do
+    let(:file) do
+      fixture_file_upload(
+        Rails.root.join('spec/fixtures/ci_build_artifacts.zip'), 'application/zip')
+    end
+
+    before do
+      uploader.store!(file)
+    end
+
+    subject { uploader.file.path }
+
+    it { is_expected.to start_with(local_path) }
+    it { is_expected.to include("/#{job.created_at.utc.strftime('%Y_%m')}/") }
+    it { is_expected.to include("/#{job.project_id}/") }
+    it { is_expected.to end_with("ci_build_artifacts.zip") }
+  end
+end
diff --git a/spec/workers/expire_build_instance_artifacts_worker_spec.rb b/spec/workers/expire_build_instance_artifacts_worker_spec.rb
index bed5c5e2ecb..e1a56c72162 100644
--- a/spec/workers/expire_build_instance_artifacts_worker_spec.rb
+++ b/spec/workers/expire_build_instance_artifacts_worker_spec.rb
@@ -11,12 +11,8 @@ describe ExpireBuildInstanceArtifactsWorker do
     end
 
     context 'with expired artifacts' do
-      let(:artifacts_expiry) { { artifacts_expire_at: Time.now - 7.days } }
-
       context 'when associated project is valid' do
-        let(:build) do
-          create(:ci_build, :artifacts, artifacts_expiry)
-        end
+        let(:build) { create(:ci_build, :artifacts, :expired) }
 
         it 'does expire' do
           expect(build.reload.artifacts_expired?).to be_truthy
@@ -26,14 +22,14 @@ describe ExpireBuildInstanceArtifactsWorker do
           expect(build.reload.artifacts_file.exists?).to be_falsey
         end
 
-        it 'does nullify artifacts_file column' do
-          expect(build.reload.artifacts_file_identifier).to be_nil
+        it 'does remove the job artifact record' do
+          expect(build.reload.job_artifacts_archive).to be_nil
         end
       end
     end
 
     context 'with not yet expired artifacts' do
-      let(:build) do
+      set(:build) do
         create(:ci_build, :artifacts, artifacts_expire_at: Time.now + 7.days)
       end
 
@@ -45,8 +41,8 @@ describe ExpireBuildInstanceArtifactsWorker do
         expect(build.reload.artifacts_file.exists?).to be_truthy
       end
 
-      it 'does not nullify artifacts_file column' do
-        expect(build.reload.artifacts_file_identifier).not_to be_nil
+      it 'does not remove the job artifact record' do
+        expect(build.reload.job_artifacts_archive).not_to be_nil
       end
     end
 
@@ -61,13 +57,13 @@ describe ExpireBuildInstanceArtifactsWorker do
         expect(build.reload.artifacts_file.exists?).to be_truthy
       end
 
-      it 'does not nullify artifacts_file column' do
-        expect(build.reload.artifacts_file_identifier).not_to be_nil
+      it 'does not remove the job artifact record' do
+        expect(build.reload.job_artifacts_archive).not_to be_nil
       end
     end
 
     context 'for expired artifacts' do
-      let(:build) { create(:ci_build, artifacts_expire_at: Time.now - 7.days) }
+      let(:build) { create(:ci_build, :expired) }
 
       it 'is still expired' do
         expect(build.reload.artifacts_expired?).to be_truthy