Merge branch 'direct-upload-of-artifacts' into 'master'

Direct upload of artifacts

See merge request gitlab-org/gitlab-ce!18160

app/controllers/projects/lfs_storage_controller.rb

@@ -31,7 +31,9 @@ class Projects::LfsStorageController < Projects::GitHttpClientController
       render plain: 'Unprocessable entity', status: 422
     end
   rescue ActiveRecord::RecordInvalid
-    render_400
+    render_lfs_forbidden
+  rescue UploadedFile::InvalidPathError
+    render_lfs_forbidden
   rescue ObjectStorage::RemoteStoreError
     render_lfs_forbidden
   end
@@ -66,10 +68,11 @@ class Projects::LfsStorageController < Projects::GitHttpClientController
   end
 
   def create_file!(oid, size)
-    LfsObject.new(oid: oid, size: size).tap do |object|
-      object.file.store_workhorse_file!(params, :file)
-      object.save!
-    end
+    uploaded_file = UploadedFile.from_params(
+      params, :file, LfsObjectUploader.workhorse_local_upload_path)
+    return unless uploaded_file
+
+    LfsObject.create!(oid: oid, size: size, file: uploaded_file)
   end
 
   def link_to_project!(object)

app/models/ci/job_artifact.rb

@@ -7,6 +7,7 @@ module Ci
     belongs_to :project
     belongs_to :job, class_name: "Ci::Build", foreign_key: :job_id
 
+    before_save :update_file_store
     before_save :set_size, if: :file_changed?
 
     scope :with_files_stored_locally, -> { where(file_store: [nil, ::JobArtifactUploader::Store::LOCAL]) }
@@ -21,6 +22,10 @@ module Ci
       trace: 3
     }
 
+    def update_file_store
+      self.file_store = file.object_store
+    end
+
     def self.artifacts_size_for(project)
       self.where(project: project).sum(:size)
     end

app/uploaders/job_artifact_uploader.rb

@@ -2,6 +2,8 @@ class JobArtifactUploader < GitlabUploader
   extend Workhorse::UploadPath
   include ObjectStorage::Concern
 
+  ObjectNotReadyError = Class.new(StandardError)
+
   storage_options Gitlab.config.artifacts
 
   def size
@@ -25,6 +27,8 @@ class JobArtifactUploader < GitlabUploader
   private
 
   def dynamic_segment
+    raise ObjectNotReadyError, 'JobArtifact is not ready' unless model.id
+
     creation_date = model.created_at.utc.strftime('%Y_%m_%d')
 
     File.join(disk_hash[0..1], disk_hash[2..3], disk_hash,

app/uploaders/legacy_artifact_uploader.rb

@@ -2,6 +2,8 @@ class LegacyArtifactUploader < GitlabUploader
   extend Workhorse::UploadPath
   include ObjectStorage::Concern
 
+  ObjectNotReadyError = Class.new(StandardError)
+
   storage_options Gitlab.config.artifacts
 
   def store_dir
@@ -11,6 +13,8 @@ class LegacyArtifactUploader < GitlabUploader
   private
 
   def dynamic_segment
+    raise ObjectNotReadyError, 'Build is not ready' unless model.id
+
     File.join(model.created_at.utc.strftime('%Y_%m'), model.project_id.to_s, model.id.to_s)
   end
 end

app/uploaders/object_storage.rb

@@ -156,11 +156,10 @@ module ObjectStorage
       end
 
       def workhorse_authorize
-        if options = workhorse_remote_upload_options
-          { RemoteObject: options }
-        else
-          { TempPath: workhorse_local_upload_path }
-        end
+        {
+          RemoteObject: workhorse_remote_upload_options,
+          TempPath: workhorse_local_upload_path
+        }.compact
       end
 
       def workhorse_local_upload_path
@@ -293,16 +292,14 @@ module ObjectStorage
       }
     end
 
-    def store_workhorse_file!(params, identifier)
-      filename = params["#{identifier}.name"]
-
-      if remote_object_id = params["#{identifier}.remote_id"]
-        store_remote_file!(remote_object_id, filename)
-      elsif local_path = params["#{identifier}.path"]
-        store_local_file!(local_path, filename)
-      else
-        raise RemoteStoreError, 'Bad file'
+    def cache!(new_file = sanitized_file)
+      # We intercept ::UploadedFile which might be stored on remote storage
+      # We use that for "accelerated" uploads, where we store result on remote storage
+      if new_file.is_a?(::UploadedFile) && new_file.remote_id
+        return cache_remote_file!(new_file.remote_id, new_file.original_filename)
       end
+
+      super
     end
 
     private
@@ -313,36 +310,29 @@ module ObjectStorage
         self.file_storage?
     end
 
-    def store_remote_file!(remote_object_id, filename)
-      raise RemoteStoreError, 'Missing filename' unless filename
-
+    def cache_remote_file!(remote_object_id, original_filename)
       file_path = File.join(TMP_UPLOAD_PATH, remote_object_id)
       file_path = Pathname.new(file_path).cleanpath.to_s
       raise RemoteStoreError, 'Bad file path' unless file_path.start_with?(TMP_UPLOAD_PATH + '/')
 
-      self.object_store = Store::REMOTE
-
       # TODO:
       # This should be changed to make use of `tmp/cache` mechanism
       # instead of using custom upload directory,
       # using tmp/cache makes this implementation way easier than it is today
-      CarrierWave::Storage::Fog::File.new(self, storage, file_path).tap do |file|
+      CarrierWave::Storage::Fog::File.new(self, storage_for(Store::REMOTE), file_path).tap do |file|
         raise RemoteStoreError, 'Missing file' unless file.exists?
 
-        self.filename = filename
-        self.file = storage.store!(file)
-      end
-    end
-
-    def store_local_file!(local_path, filename)
-      raise RemoteStoreError, 'Missing filename' unless filename
-
-      root_path = File.realpath(self.class.workhorse_local_upload_path)
-      file_path = File.realpath(local_path)
-      raise RemoteStoreError, 'Bad file path' unless file_path.start_with?(root_path)
+        # Remote stored file, we force to store on remote storage
+        self.object_store = Store::REMOTE
 
-      self.object_store = Store::LOCAL
-      self.store!(UploadedFile.new(file_path, filename))
+        # TODO:
+        # We store file internally and force it to be considered as `cached`
+        # This makes CarrierWave to store file in permament location (copy/delete)
+        # once this object is saved, but not sooner
+        @cache_id = "force-to-use-cache" # rubocop:disable Gitlab/ModuleWithInstanceVariables
+        @file = file # rubocop:disable Gitlab/ModuleWithInstanceVariables
+        @filename = original_filename # rubocop:disable Gitlab/ModuleWithInstanceVariables
+      end
     end
 
     # this is a hack around CarrierWave. The #migrate method needs to be

config/initializers/1_settings.rb

@@ -308,6 +308,7 @@ Settings.artifacts['max_size'] ||= 100 # in megabytes
 Settings.artifacts['object_store'] ||= Settingslogic.new({})
 Settings.artifacts['object_store']['enabled'] = false if Settings.artifacts['object_store']['enabled'].nil?
 Settings.artifacts['object_store']['remote_directory'] ||= nil
+Settings.artifacts['object_store']['direct_upload'] = false if Settings.artifacts['object_store']['direct_upload'].nil?
 Settings.artifacts['object_store']['background_upload'] = true if Settings.artifacts['object_store']['background_upload'].nil?
 Settings.artifacts['object_store']['proxy_download'] = false if Settings.artifacts['object_store']['proxy_download'].nil?
 # Convert upload connection settings to use string keys, to make Fog happy

config/initializers/artifacts_direct_upload_support.rb

+artifacts_object_store = Gitlab.config.artifacts.object_store
+
+if artifacts_object_store.enabled &&
+    artifacts_object_store.direct_upload &&
+    artifacts_object_store.connection&.provider.to_s != 'Google'
+  raise "Only 'Google' is supported as a object storage provider when 'direct_upload' of artifacts is used"
+end

doc/administration/job_artifacts.md

@@ -108,6 +108,7 @@ For source installations the following settings are nested under `artifacts:` an
 |---------|-------------|---------|
 | `enabled` | Enable/disable object storage | `false` |
 | `remote_directory` | The bucket name where Artfacts will be stored| |
+| `direct_upload` | Set to true to enable direct upload of Artifacts without the need of local shared storage. Option may be removed once we decide to support only single storage for all files. Currently only `Google` provider is supported | `false` |
 | `background_upload` | Set to false to disable automatic upload. Option may be removed once upload is direct to S3 | `true` |
 | `proxy_download` | Set to true to enable proxying all files served. Option allows to reduce egress traffic as this allows clients to download directly from remote storage instead of proxying all data | `false` |
 | `connection` | Various connection options described below | |

lib/api/api.rb

@@ -78,6 +78,14 @@ module API
       rack_response({ 'message' => '404 Not found' }.to_json, 404)
     end
 
+    rescue_from UploadedFile::InvalidPathError do |e|
+      rack_response({ 'message' => e.message }.to_json, 400)
+    end
+
+    rescue_from ObjectStorage::RemoteStoreError do |e|
+      rack_response({ 'message' => e.message }.to_json, 500)
+    end
+
     # Retain 405 error rather than a 500 error for Grape 0.15.0+.
     # https://github.com/ruby-grape/grape/blob/a3a28f5b5dfbb2797442e006dbffd750b27f2a76/UPGRADING.md#changes-to-method-not-allowed-routes
     rescue_from Grape::Exceptions::MethodNotAllowed do |e|

lib/api/helpers.rb

@@ -389,28 +389,6 @@ module API
 
     # file helpers
 
-    def uploaded_file(field, uploads_path)
-      if params[field]
-        bad_request!("#{field} is not a file") unless params[field][:filename]
-        return params[field]
-      end
-
-      return nil unless params["#{field}.path"] && params["#{field}.name"]
-
-      # sanitize file paths
-      # this requires all paths to exist
-      required_attributes! %W(#{field}.path)
-      uploads_path = File.realpath(uploads_path)
-      file_path = File.realpath(params["#{field}.path"])
-      bad_request!('Bad file path') unless file_path.start_with?(uploads_path)
-
-      UploadedFile.new(
-        file_path,
-        params["#{field}.name"],
-        params["#{field}.type"] || 'application/octet-stream'
-      )
-    end
-
     def present_disk_file!(path, filename, content_type = 'application/octet-stream')
       filename ||= File.basename(path)
       header['Content-Disposition'] = "attachment; filename=#{filename}"

lib/api/runner.rb

@@ -186,7 +186,7 @@ module API
 
         status 200
         content_type Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE
-        Gitlab::Workhorse.artifact_upload_ok
+        JobArtifactUploader.workhorse_authorize
       end
 
       desc 'Upload artifacts for job' do
@@ -201,14 +201,15 @@ module API
         requires :id, type: Integer, desc: %q(Job's ID)
         optional :token, type: String, desc: %q(Job's authentication token)
         optional :expire_in, type: String, desc: %q(Specify when artifacts should expire)
-        optional :file, type: File, desc: %q(Artifact's file)
         optional 'file.path', type: String, desc: %q(path to locally stored body (generated by Workhorse))
         optional 'file.name', type: String, desc: %q(real filename as send in Content-Disposition (generated by Workhorse))
         optional 'file.type', type: String, desc: %q(real content type as send in Content-Type (generated by Workhorse))
-        optional 'file.sha256', type: String, desc: %q(sha256 checksum of the file)
+        optional 'file.size', type: Integer, desc: %q(real size of file (generated by Workhorse))
+        optional 'file.sha256', type: String, desc: %q(sha256 checksum of the file (generated by Workhorse))
         optional 'metadata.path', type: String, desc: %q(path to locally stored body (generated by Workhorse))
         optional 'metadata.name', type: String, desc: %q(filename (generated by Workhorse))
-        optional 'metadata.sha256', type: String, desc: %q(sha256 checksum of the file)
+        optional 'metadata.size', type: Integer, desc: %q(real size of metadata (generated by Workhorse))
+        optional 'metadata.sha256', type: String, desc: %q(sha256 checksum of metadata (generated by Workhorse))
       end
       post '/:id/artifacts' do
         not_allowed! unless Gitlab.config.artifacts.enabled
@@ -217,21 +218,34 @@ module API
         job = authenticate_job!
         forbidden!('Job is not running!') unless job.running?
 
-        workhorse_upload_path = JobArtifactUploader.workhorse_upload_path
-        artifacts = uploaded_file(:file, workhorse_upload_path)
-        metadata = uploaded_file(:metadata, workhorse_upload_path)
+        artifacts = UploadedFile.from_params(params, :file, JobArtifactUploader.workhorse_local_upload_path)
+        metadata = UploadedFile.from_params(params, :metadata, JobArtifactUploader.workhorse_local_upload_path)
 
         bad_request!('Missing artifacts file!') unless artifacts
         file_to_large! unless artifacts.size < max_artifacts_size
 
+        bad_request!("Already uploaded") if job.job_artifacts_archive
+
         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, file_sha256: params['file.sha256'], expire_in: expire_in)
-        job.build_job_artifacts_metadata(project: job.project, file_type: :metadata, file: metadata, file_sha256: params['metadata.sha256'], expire_in: expire_in) if metadata
-        job.artifacts_expire_in = expire_in
+        job.build_job_artifacts_archive(
+          project: job.project,
+          file: artifacts,
+          file_type: :archive,
+          file_sha256: artifacts.sha256,
+          expire_in: expire_in)
+
+        if metadata
+          job.build_job_artifacts_metadata(
+            project: job.project,
+            file: metadata,
+            file_type: :metadata,
+            file_sha256: metadata.sha256,
+            expire_in: expire_in)
+        end
 
-        if job.save
+        if job.update(artifacts_expire_in: expire_in)
           present job, with: Entities::JobRequest::Response
         else
           render_validation_error!(job)

lib/gitlab/import_export/import_export.yml

@@ -125,6 +125,8 @@ excluded_attributes:
     - :trace
     - :token
     - :when
+    - :artifacts_file
+    - :artifacts_metadata
   push_event_payload:
     - :event_id
   project_badges:

lib/gitlab/middleware/multipart.rb

@@ -82,7 +82,7 @@ module Gitlab
         end
 
         def open_file(path, name)
-          ::UploadedFile.new(path, name || File.basename(path), 'application/octet-stream')
+          ::UploadedFile.new(path, filename: name || File.basename(path), content_type: 'application/octet-stream')
         end
       end
 

lib/gitlab/workhorse.rb

@@ -36,10 +36,6 @@ module Gitlab
         }
       end
 
-      def artifact_upload_ok
-        { TempPath: JobArtifactUploader.workhorse_upload_path }
-      end
-
       def send_git_blob(repository, blob)
         params = if Gitlab::GitalyClient.feature_enabled?(:workhorse_raw_show, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT)
                    {

lib/uploaded_file.rb

 require "tempfile"
+require "tmpdir"
 require "fileutils"
 
-# Taken from: Rack::Test::UploadedFile
 class UploadedFile
+  InvalidPathError = Class.new(StandardError)
+
   # The filename, *not* including the path, of the "uploaded" file
   attr_reader :original_filename
 
@@ -12,14 +14,46 @@ class UploadedFile
   # The content type of the "uploaded" file
   attr_accessor :content_type
 
-  def initialize(path, filename, content_type = "text/plain")
-    raise "#{path} file does not exist" unless ::File.exist?(path)
+  attr_reader :remote_id
+  attr_reader :sha256
+
+  def initialize(path, filename: nil, content_type: "application/octet-stream", sha256: nil, remote_id: nil)
+    raise InvalidPathError, "#{path} file does not exist" unless ::File.exist?(path)
 
     @content_type = content_type
     @original_filename = filename || ::File.basename(path)
+    @content_type = content_type
+    @sha256 = sha256
+    @remote_id = remote_id
     @tempfile = File.new(path, 'rb')
   end
 
+  def self.from_params(params, field, upload_path)
+    unless params["#{field}.path"]
+      raise InvalidPathError, "file is invalid" if params["#{field}.remote_id"]
+
+      return
+    end
+
+    file_path = File.realpath(params["#{field}.path"])
+
+    unless self.allowed_path?(file_path, [upload_path, Dir.tmpdir].compact)
+      raise InvalidPathError, "insecure path used '#{file_path}'"
+    end
+
+    UploadedFile.new(file_path,
+      filename: params["#{field}.name"],
+      content_type: params["#{field}.type"] || 'application/octet-stream',
+      sha256: params["#{field}.sha256"],
+      remote_id: params["#{field}.remote_id"])
+  end
+
+  def self.allowed_path?(file_path, paths)
+    paths.any? do |path|
+      File.exist?(path) && file_path.start_with?(File.realpath(path))
+    end
+  end
+
   def path
     @tempfile.path
   end

spec/initializers/artifacts_direct_upload_support_spec.rb

+require 'spec_helper'
+
+describe 'Artifacts direct upload support' do
+  subject do
+    load Rails.root.join('config/initializers/artifacts_direct_upload_support.rb')
+  end
+
+  let(:connection) do
+    { provider: provider }
+  end
+
+  before do
+    stub_artifacts_setting(
+      object_store: {
+        enabled: enabled,
+        direct_upload: direct_upload,
+        connection: connection
+      })
+  end
+
+  context 'when object storage is enabled' do
+    let(:enabled) { true }
+
+    context 'when direct upload is enabled' do
+      let(:direct_upload) { true }
+
+      context 'when provider is Google' do
+        let(:provider) { 'Google' }
+
+        it 'succeeds' do
+          expect { subject }.not_to raise_error
+        end
+      end
+
+      context 'when connection is empty' do
+        let(:connection) { nil }
+
+        it 'raises an error' do
+          expect { subject }.to raise_error /object storage provider when 'direct_upload' of artifacts is used/
+        end
+      end
+
+      context 'when other provider is used' do
+        let(:provider) { 'AWS' }
+
+        it 'raises an error' do
+          expect { subject }.to raise_error /object storage provider when 'direct_upload' of artifacts is used/
+        end
+      end
+    end
+
+    context 'when direct upload is disabled' do
+      let(:direct_upload) { false }
+      let(:provider) { 'AWS' }
+
+      it 'succeeds' do
+        expect { subject }.not_to raise_error
+      end
+    end
+  end
+
+  context 'when object storage is disabled' do
+    let(:enabled) { false }
+    let(:direct_upload) { false }
+    let(:provider) { 'AWS' }
+
+    it 'succeeds' do
+      expect { subject }.not_to raise_error
+    end
+  end
+end

spec/lib/gitlab/import_export/project.json

@@ -6180,12 +6180,6 @@
               "user_id": null,
               "target_url": null,
               "description": null,
-              "artifacts_file": {
-                "url": null
-              },
-              "artifacts_metadata": {
-                "url": null
-              },
               "erased_by_id": null,
               "erased_at": null,
               "type": "Ci::Build",
@@ -6218,12 +6212,6 @@
               "user_id": null,
               "target_url": null,
               "description": null,
-              "artifacts_file": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/72/p5_build_artifacts.zip"
-              },
-              "artifacts_metadata": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/72/p5_build_artifacts_metadata.gz"
-              },
               "erased_by_id": null,
               "erased_at": null
             }
@@ -6292,12 +6280,6 @@
               "user_id": null,
               "target_url": null,
               "description": null,
-              "artifacts_file": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/74/p5_build_artifacts.zip"
-              },
-              "artifacts_metadata": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/74/p5_build_artifacts_metadata.gz"
-              },
               "erased_by_id": null,
               "erased_at": null
             },
@@ -6327,12 +6309,6 @@
               "user_id": null,
               "target_url": null,
               "description": null,
-              "artifacts_file": {
-                "url": null
-              },
-              "artifacts_metadata": {
-                "url": null
-              },
               "erased_by_id": null,
               "erased_at": null
             }
@@ -6392,12 +6368,6 @@
               "user_id": null,
               "target_url": null,
               "description": null,
-              "artifacts_file": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/76/p5_build_artifacts.zip"
-              },
-              "artifacts_metadata": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/76/p5_build_artifacts_metadata.gz"
-              },
               "erased_by_id": null,
               "erased_at": null
             },
@@ -6427,12 +6397,6 @@
               "user_id": null,
               "target_url": null,
               "description": null,
-              "artifacts_file": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/75/p5_build_artifacts.zip"
-              },
-              "artifacts_metadata": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/75/p5_build_artifacts_metadata.gz"
-              },
               "erased_by_id": null,
               "erased_at": null
             }
@@ -6492,12 +6456,6 @@
               "user_id": null,
               "target_url": null,
               "description": null,
-              "artifacts_file": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/78/p5_build_artifacts.zip"
-              },
-              "artifacts_metadata": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/78/p5_build_artifacts_metadata.gz"
-              },
               "erased_by_id": null,
               "erased_at": null
             },
@@ -6527,12 +6485,6 @@
               "user_id": null,
               "target_url": null,
               "description": null,
-              "artifacts_file": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/77/p5_build_artifacts.zip"
-              },
-              "artifacts_metadata": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/77/p5_build_artifacts_metadata.gz"
-              },
               "erased_by_id": null,
               "erased_at": null
             }
@@ -6592,12 +6544,6 @@
               "user_id": null,
               "target_url": null,
               "description": null,
-              "artifacts_file": {
-                "url": null
-              },
-              "artifacts_metadata": {
-                "url": null
-              },
               "erased_by_id": null,
               "erased_at": null
             },
@@ -6627,12 +6573,6 @@
               "user_id": null,
               "target_url": null,
               "description": null,
-              "artifacts_file": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/80/p5_build_artifacts.zip"
-              },
-              "artifacts_metadata": {
-                "url": "/Users/Test/Test/gitlab-development-kit/gitlab/shared/artifacts/2016_03/5/80/p5_build_artifacts_metadata.gz"
-              },
               "erased_by_id": null,
               "erased_at": null
             }

spec/lib/uploaded_file_spec.rb

+require 'spec_helper'
+
+describe UploadedFile do
+  describe ".from_params" do
+    let(:temp_dir) { Dir.tmpdir }
+    let(:temp_file) { Tempfile.new("test", temp_dir) }
+    let(:upload_path) { nil }
+
+    subject do
+      described_class.from_params(params, :file, upload_path)
+    end
+
+    before do
+      FileUtils.touch(temp_file)
+    end
+
+    after do
+      FileUtils.rm_f(temp_file)
+      FileUtils.rm_r(upload_path) if upload_path
+    end
+
+    context 'when valid file is specified' do
+      context 'only local path is specified' do
+        let(:params) do
+          { 'file.path' => temp_file.path }
+        end
+
+        it "succeeds" do
+          is_expected.not_to be_nil
+        end
+
+        it "generates filename from path" do
+          expect(subject.original_filename).to eq(::File.basename(temp_file.path))
+        end
+      end
+
+      context 'all parameters are specified' do
+        let(:params) do
+          { 'file.path' => temp_file.path,
+            'file.name' => 'my_file.txt',
+            'file.type' => 'my/type',
+            'file.sha256' => 'sha256',
+            'file.remote_id' => 'remote_id' }
+        end
+
+        it "succeeds" do
+          is_expected.not_to be_nil
+        end
+
+        it "generates filename from path" do
+          expect(subject.original_filename).to eq('my_file.txt')
+          expect(subject.content_type).to eq('my/type')
+          expect(subject.sha256).to eq('sha256')
+          expect(subject.remote_id).to eq('remote_id')
+        end
+      end
+    end
+
+    context 'when no params are specified' do
+      let(:params) do
+        {}
+      end
+
+      it "does not return an object" do
+        is_expected.to be_nil
+      end
+    end
+
+    context 'when only remote id is specified' do
+      let(:params) do
+        { 'file.remote_id' => 'remote_id' }
+      end
+
+      it "raises an error" do
+        expect { subject }.to raise_error(UploadedFile::InvalidPathError, /file is invalid/)
+      end
+    end
+
+    context 'when verifying allowed paths' do
+      let(:params) do
+        { 'file.path' => temp_file.path }
+      end
+
+      context 'when file is stored in system temporary folder' do
+        let(:temp_dir) { Dir.tmpdir }
+
+        it "succeeds" do
+          is_expected.not_to be_nil
+        end
+      end
+
+      context 'when file is stored in user provided upload path' do
+        let(:upload_path) { Dir.mktmpdir }
+        let(:temp_dir) { upload_path }
+
+        it "succeeds" do
+          is_expected.not_to be_nil
+        end
+      end
+
+      context 'when file is stored outside of user provided upload path' do
+        let!(:generated_dir) { Dir.mktmpdir }
+        let!(:temp_dir) { Dir.mktmpdir }
+
+        before do
+          # We overwrite default temporary path
+          allow(Dir).to receive(:tmpdir).and_return(generated_dir)
+        end
+
+        it "raises an error" do
+          expect { subject }.to raise_error(UploadedFile::InvalidPathError, /insecure path used/)
+        end
+      end
+    end
+  end
+end

spec/requests/api/runner_spec.rb

@@ -950,12 +950,53 @@ describe API::Runner do
 
       describe 'POST /api/v4/jobs/:id/artifacts/authorize' do
         context 'when using token as parameter' do
-          it 'authorizes posting artifacts to running job' do
+          context 'posting artifacts to running job' do
+            subject do
               authorize_artifacts_with_token_in_params
+            end
+
+            shared_examples 'authorizes local file' do
+              it 'succeeds' do
+                subject
 
                 expect(response).to have_gitlab_http_status(200)
                 expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
-            expect(json_response['TempPath']).not_to be_nil
+                expect(json_response['TempPath']).to eq(JobArtifactUploader.workhorse_local_upload_path)
+                expect(json_response['RemoteObject']).to be_nil
+              end
+            end
+
+            context 'when using local storage' do
+              it_behaves_like 'authorizes local file'
+            end
+
+            context 'when using remote storage' do
+              context 'when direct upload is enabled' do
+                before do
+                  stub_artifacts_object_storage(enabled: true, direct_upload: true)
+                end
+
+                it 'succeeds' do
+                  subject
+
+                  expect(response).to have_gitlab_http_status(200)
+                  expect(response.content_type.to_s).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
+                  expect(json_response['TempPath']).to eq(JobArtifactUploader.workhorse_local_upload_path)
+                  expect(json_response['RemoteObject']).to have_key('ID')
+                  expect(json_response['RemoteObject']).to have_key('GetURL')
+                  expect(json_response['RemoteObject']).to have_key('StoreURL')
+                  expect(json_response['RemoteObject']).to have_key('DeleteURL')
+                end
+              end
+
+              context 'when direct upload is disabled' do
+                before do
+                  stub_artifacts_object_storage(enabled: true, direct_upload: false)
+                end
+
+                it_behaves_like 'authorizes local file'
+              end
+            end
           end
 
           it 'fails to post too large artifact' do
@@ -1051,22 +1092,47 @@ describe API::Runner do
               end
             end
 
-            context 'when uses regular file post' do
+            context 'when uses accelerated file post' do
+              context 'for file stored locally' do
                 before do
-                upload_artifacts(file_upload, headers_with_token, false)
+                  upload_artifacts(file_upload, headers_with_token)
                 end
 
                 it_behaves_like 'successful artifacts upload'
               end
 
-            context 'when uses accelerated file post' do
+              context 'for file stored remotelly' do
+                let!(:fog_connection) do
+                  stub_artifacts_object_storage(direct_upload: true)
+                end
+
                 before do
-                upload_artifacts(file_upload, headers_with_token, true)
+                  fog_connection.directories.get('artifacts').files.create(
+                    key: 'tmp/upload/12312300',
+                    body: 'content'
+                  )
+
+                  upload_artifacts(file_upload, headers_with_token,
+                    { 'file.remote_id' => remote_id })
                 end
 
+                context 'when valid remote_id is used' do
+                  let(:remote_id) { '12312300' }
+
                   it_behaves_like 'successful artifacts upload'
                 end
 
+                context 'when invalid remote_id is used' do
+                  let(:remote_id) { 'invalid id' }
+
+                  it 'responds with bad request' do
+                    expect(response).to have_gitlab_http_status(500)
+                    expect(json_response['message']).to eq("Missing file")
+                  end
+                end
+              end
+            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))
@@ -1208,15 +1274,19 @@ describe API::Runner do
         end
 
         context 'when artifacts are being stored outside of tmp path' do
+          let(:new_tmpdir) { Dir.mktmpdir }
+
           before do
+            # init before overwriting tmp dir
+            file_upload
+
             # 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(JobArtifactUploader).to receive(:workhorse_upload_path).and_return(@tmpdir)
+            allow(Dir).to receive(:tmpdir).and_return(new_tmpdir)
           end
 
           after do
-            FileUtils.remove_entry @tmpdir
+            FileUtils.remove_entry(new_tmpdir)
           end
 
           it' "fails to post artifacts for outside of tmp path"' do
@@ -1226,12 +1296,11 @@ describe API::Runner do
           end
         end
 
-        def upload_artifacts(file, headers = {}, accelerated = true)
-          params = if accelerated
-                     { 'file.path' => file.path, 'file.name' => file.original_filename }
-                   else
-                     { 'file' => file }
-                   end
+        def upload_artifacts(file, headers = {}, params = {})
+          params = params.merge({
+            'file.path' => file.path,
+            'file.name' => file.original_filename
+          })
 
           post api("/jobs/#{job.id}/artifacts"), params, headers
         end

spec/requests/lfs_http_spec.rb

@@ -1016,7 +1016,7 @@ describe 'Git LFS API and storage' do
 
                 it_behaves_like 'a valid response' do
                   it 'responds with status 200, location of lfs remote store and object details' do
-                    expect(json_response['TempPath']).to be_nil
+                    expect(json_response['TempPath']).to eq(LfsObjectUploader.workhorse_local_upload_path)
                     expect(json_response['RemoteObject']).to have_key('ID')
                     expect(json_response['RemoteObject']).to have_key('GetURL')
                     expect(json_response['RemoteObject']).to have_key('StoreURL')
@@ -1073,7 +1073,9 @@ describe 'Git LFS API and storage' do
                 ['123123', '../../123123'].each do |remote_id|
                   context "with invalid remote_id: #{remote_id}" do
                     subject do
-                      put_finalize_with_args('file.remote_id' => remote_id)
+                      put_finalize(with_tempfile: true, args: {
+                        'file.remote_id' => remote_id
+                      })
                     end
 
                     it 'responds with status 403' do
@@ -1093,9 +1095,10 @@ describe 'Git LFS API and storage' do
                   end
 
                   subject do
-                    put_finalize_with_args(
+                    put_finalize(with_tempfile: true, args: {
                       'file.remote_id' => '12312300',
-                      'file.name' => 'name')
+                      'file.name' => 'name'
+                    })
                   end
 
                   it 'responds with status 200' do
@@ -1331,7 +1334,7 @@ describe 'Git LFS API and storage' do
       put "#{project.http_url_to_repo}/gitlab-lfs/objects/#{sample_oid}/#{sample_size}/authorize", nil, authorize_headers
     end
 
-    def put_finalize(lfs_tmp = lfs_tmp_file, with_tempfile: false)
+    def put_finalize(lfs_tmp = lfs_tmp_file, with_tempfile: false, args: {})
       upload_path = LfsObjectUploader.workhorse_local_upload_path
       file_path = upload_path + '/' + lfs_tmp if lfs_tmp
 
@@ -1340,12 +1343,12 @@ describe 'Git LFS API and storage' do
         FileUtils.touch(file_path)
       end
 
-      args = {
+      extra_args = {
         'file.path' => file_path,
         'file.name' => File.basename(file_path)
-      }.compact
+      }
 
-      put_finalize_with_args(args)
+      put_finalize_with_args(args.merge(extra_args).compact)
     end
 
     def put_finalize_with_args(args)

spec/support/stub_configuration.rb

@@ -45,6 +45,10 @@ module StubConfiguration
     allow(Gitlab.config.lfs).to receive_messages(to_settings(messages))
   end
 
+  def stub_artifacts_setting(messages)
+    allow(Gitlab.config.artifacts).to receive_messages(to_settings(messages))
+  end
+
   def stub_storage_settings(messages)
     messages.deep_stringify_keys!
 

spec/uploaders/object_storage_spec.rb

@@ -516,108 +516,46 @@ describe ObjectStorage do
     end
   end
 
-  describe '#store_workhorse_file!' do
+  describe '#cache!' do
     subject do
-      uploader.store_workhorse_file!(params, :file)
+      uploader.cache!(uploaded_file)
     end
 
     context 'when local file is used' do
       context 'when valid file is used' do
-        let(:target_path) do
-          File.join(uploader_class.root, uploader_class::TMP_UPLOAD_PATH)
+        let(:uploaded_file) do
+          fixture_file_upload(Rails.root + 'spec/fixtures/rails_sample.jpg', 'image/jpg')
         end
 
-        before do
-          FileUtils.mkdir_p(target_path)
-        end
-
-        context 'when no filename is specified' do
-          let(:params) do
-            { "file.path" => "test/file" }
-          end
-
-          it 'raises an error' do
-            expect { subject }.to raise_error(uploader_class::RemoteStoreError, /Missing filename/)
-          end
-        end
-
-        context 'when invalid file is specified' do
-          let(:file_path) do
-            File.join(target_path, "..", "test.file")
-          end
-
-          before do
-            FileUtils.touch(file_path)
-          end
-
-          let(:params) do
-            { "file.path" => file_path,
-              "file.name" => "my_file.txt" }
-          end
-
-          it 'raises an error' do
-            expect { subject }.to raise_error(uploader_class::RemoteStoreError, /Bad file path/)
-          end
-        end
-
-        context 'when filename is specified' do
-          let(:params) do
-            { "file.path" => tmp_file,
-              "file.name" => "my_file.txt" }
-          end
-
-          let(:tmp_file) { Tempfile.new('filename', target_path) }
-
-          before do
-            FileUtils.touch(tmp_file)
-          end
-
-          after do
-            FileUtils.rm_f(tmp_file)
-          end
-
-          it 'succeeds' do
-            expect { subject }.not_to raise_error
-
-            expect(uploader).to be_exists
-          end
-
-          it 'proper path is being used' do
+        it "properly caches the file" do
           subject
 
+          expect(uploader).to be_exists
           expect(uploader.path).to start_with(uploader_class.root)
-            expect(uploader.path).to end_with("my_file.txt")
-          end
-
-          it 'source file to not exist' do
-            subject
-
-            expect(File.exist?(tmp_file.path)).to be_falsey
-          end
+          expect(uploader.filename).to eq('rails_sample.jpg')
         end
       end
     end
 
     context 'when remote file is used' do
+      let(:temp_file) { Tempfile.new("test") }
+
       let!(:fog_connection) do
         stub_uploads_object_storage(uploader_class)
       end
 
-      context 'when valid file is used' do
-        context 'when no filename is specified' do
-          let(:params) do
-            { "file.remote_id" => "test/123123" }
+      before do
+        FileUtils.touch(temp_file)
       end
 
-          it 'raises an error' do
-            expect { subject }.to raise_error(uploader_class::RemoteStoreError, /Missing filename/)
-          end
+      after do
+        FileUtils.rm_f(temp_file)
       end
 
+      context 'when valid file is used' do
         context 'when invalid file is specified' do
-          let(:params) do
-            { "file.remote_id" => "../test/123123",
-              "file.name" => "my_file.txt" }
+          let(:uploaded_file) do
+            UploadedFile.new(temp_file.path, remote_id: "../test/123123")
           end
 
           it 'raises an error' do
@@ -626,9 +564,8 @@ describe ObjectStorage do
         end
 
         context 'when non existing file is specified' do
-          let(:params) do
-            { "file.remote_id" => "test/12312300",
-              "file.name" => "my_file.txt" }
+          let(:uploaded_file) do
+            UploadedFile.new(temp_file.path, remote_id: "test/123123")
           end
 
           it 'raises an error' do
@@ -636,10 +573,9 @@ describe ObjectStorage do
           end
         end
 
-        context 'when filename is specified' do
-          let(:params) do
-            { "file.remote_id" => "test/123123",
-              "file.name" => "my_file.txt" }
+        context 'when valid file is specified' do
+          let(:uploaded_file) do
+            UploadedFile.new(temp_file.path, filename: "my_file.txt", remote_id: "test/123123")
           end
 
           let!(:fog_file) do
@@ -649,36 +585,37 @@ describe ObjectStorage do
             )
           end
 
-          it 'succeeds' do
+          it 'file to be cached and remote stored' do
             expect { subject }.not_to raise_error
 
             expect(uploader).to be_exists
+            expect(uploader).to be_cached
+            expect(uploader.path).not_to be_nil
+            expect(uploader.path).not_to include('tmp/cache')
+            expect(uploader.url).not_to be_nil
+            expect(uploader.path).not_to include('tmp/cache')
+            expect(uploader.object_store).to eq(described_class::Store::REMOTE)
           end
 
-          it 'path to not be temporary' do
-            subject
-
-            expect(uploader.path).not_to be_nil
-            expect(uploader.path).not_to include('tmp/upload')
-            expect(uploader.url).to include('/my_file.txt')
+          context 'when file is stored' do
+            subject do
+              uploader.store!(uploaded_file)
             end
 
-          it 'url is used' do
+            it 'file to be remotely stored in permament location' do
               subject
 
-            expect(uploader.url).not_to be_nil
+              expect(uploader).to be_exists
+              expect(uploader).not_to be_cached
+              expect(uploader.path).not_to be_nil
+              expect(uploader.path).not_to include('tmp/upload')
+              expect(uploader.path).not_to include('tmp/cache')
               expect(uploader.url).to include('/my_file.txt')
+              expect(uploader.object_store).to eq(described_class::Store::REMOTE)
             end
           end
         end
       end
-
-    context 'when no file is used' do
-      let(:params) { {} }
-
-      it 'raises an error' do
-        expect { subject }.to raise_error(uploader_class::RemoteStoreError, /Bad file/)
-      end
     end
   end
 end