Expose all artifacts sizes in jobs api

app/models/ci/job_artifact.rb

@@ -33,7 +33,7 @@ module Ci
       where(file_type: types)
     end
 
-    delegate :exists?, :open, to: :file
+    delegate :filename, :exists?, :open, to: :file
 
     enum file_type: {
       archive: 1,

changelogs/unreleased/expose-all-artifacts-sizes-in-jobs-api.yml

+---
+title: Expose all artifacts sizes in jobs api
+merge_request: 20821
+author: Peter Marko
+type: added

doc/api/jobs.md

@@ -44,6 +44,7 @@ Example of response
       "status": "pending"
     },
     "ref": "master",
+    "artifacts": [],
     "runner": null,
     "stage": "test",
     "started_at": "2015-12-24T17:54:24.729Z",
@@ -81,6 +82,12 @@ Example of response
       "filename": "artifacts.zip",
       "size": 1000
     },
+    "artifacts": [
+      {"file_type": "archive", "size": 1000, "filename": "artifacts.zip", "file_format": "zip"},
+      {"file_type": "metadata", "size": 186, "filename": "metadata.gz", "file_format": "gzip"},
+      {"file_type": "trace", "size": 1500, "filename": "job.log", "file_format": "raw"},
+      {"file_type": "junit", "size": 750, "filename": "junit.xml.gz", "file_format": "gzip"}
+    ],
     "finished_at": "2015-12-24T17:54:27.895Z",
     "artifacts_expire_at": "2016-01-23T17:54:27.895Z",
     "id": 7,
@@ -92,6 +99,7 @@ Example of response
       "status": "pending"
     },
     "ref": "master",
+    "artifacts": [],
     "runner": null,
     "stage": "test",
     "started_at": "2015-12-24T17:54:27.722Z",
@@ -161,6 +169,7 @@ Example of response
       "status": "pending"
     },
     "ref": "master",
+    "artifacts": [],
     "runner": null,
     "stage": "test",
     "started_at": "2015-12-24T17:54:24.729Z",
@@ -198,6 +207,12 @@ Example of response
       "filename": "artifacts.zip",
       "size": 1000
     },
+    "artifacts": [
+      {"file_type": "archive", "size": 1000, "filename": "artifacts.zip", "file_format": "zip"},
+      {"file_type": "metadata", "size": 186, "filename": "metadata.gz", "file_format": "gzip"},
+      {"file_type": "trace", "size": 1500, "filename": "job.log", "file_format": "raw"},
+      {"file_type": "junit", "size": 750, "filename": "junit.xml.gz", "file_format": "gzip"}
+    ],
     "finished_at": "2015-12-24T17:54:27.895Z",
     "artifacts_expire_at": "2016-01-23T17:54:27.895Z",
     "id": 7,
@@ -209,6 +224,7 @@ Example of response
       "status": "pending"
     },
     "ref": "master",
+    "artifacts": [],
     "runner": null,
     "stage": "test",
     "started_at": "2015-12-24T17:54:27.722Z",
@@ -276,6 +292,7 @@ Example of response
     "status": "pending"
   },
   "ref": "master",
+  "artifacts": [],
   "runner": null,
   "stage": "test",
   "started_at": "2015-12-24T17:54:30.733Z",
@@ -459,6 +476,7 @@ Example of response
   "id": 42,
   "name": "rubocop",
   "ref": "master",
+  "artifacts": [],
   "runner": null,
   "stage": "test",
   "started_at": null,
@@ -505,6 +523,7 @@ Example of response
   "id": 42,
   "name": "rubocop",
   "ref": "master",
+  "artifacts": [],
   "runner": null,
   "stage": "test",
   "started_at": null,
@@ -554,6 +573,7 @@ Example of response
   "id": 42,
   "name": "rubocop",
   "ref": "master",
+  "artifacts": [],
   "runner": null,
   "stage": "test",
   "created_at": "2016-01-11T10:13:33.506Z",
@@ -605,6 +625,7 @@ Example response:
   "id": 42,
   "name": "rubocop",
   "ref": "master",
+  "artifacts": [],
   "runner": null,
   "stage": "test",
   "created_at": "2016-01-11T10:13:33.506Z",
@@ -653,6 +674,7 @@ Example of response
   "id": 42,
   "name": "rubocop",
   "ref": "master",
+  "artifacts": [],
   "runner": null,
   "stage": "test",
   "started_at": null,

lib/api/entities.rb

@@ -1080,6 +1080,10 @@ module API
       expose :filename, :size
     end
 
+    class JobArtifact < Grape::Entity
+      expose :file_type, :size, :filename, :file_format
+    end
+
     class JobBasic < Grape::Entity
       expose :id, :status, :stage, :name, :ref, :tag, :coverage
       expose :created_at, :started_at, :finished_at
@@ -1094,7 +1098,9 @@ module API
     end
 
     class Job < JobBasic
+      # artifacts_file is included in job_artifacts, but kept for backward compatibility (remove in api/v5)
       expose :artifacts_file, using: JobArtifactFile, if: -> (job, opts) { job.artifacts? }
+      expose :job_artifacts, as: :artifacts, using: JobArtifact
       expose :runner, with: Runner
       expose :artifacts_expire_at
     end

lib/api/jobs.rb

@@ -38,7 +38,7 @@ module API
         builds = user_project.builds.order('id DESC')
         builds = filter_builds(builds, params[:scope])
 
-        builds = builds.preload(:user, :job_artifacts_archive, :runner, pipeline: :project)
+        builds = builds.preload(:user, :job_artifacts_archive, :job_artifacts, :runner, pipeline: :project)
         present paginate(builds), with: Entities::Job
       end
 
@@ -54,7 +54,7 @@ module API
         pipeline = user_project.pipelines.find(params[:pipeline_id])
         builds = pipeline.builds
         builds = filter_builds(builds, params[:scope])
-        builds = builds.preload(:job_artifacts_archive, project: [:namespace])
+        builds = builds.preload(:job_artifacts_archive, :job_artifacts, project: [:namespace])
 
         present paginate(builds), with: Entities::Job
       end

spec/requests/api/jobs_spec.rb

@@ -3,6 +3,32 @@ require 'spec_helper'
 describe API::Jobs do
   include HttpIOHelpers
 
+  shared_examples 'a job with artifacts and trace' do |result_is_array: true|
+    context 'with artifacts and trace' do
+      let!(:second_job) { create(:ci_build, :trace_artifact, :artifacts, :test_reports, pipeline: pipeline) }
+
+      it 'returns artifacts and trace data', :skip_before_request do
+        get api(api_endpoint, api_user)
+        json_job = result_is_array ? json_response.select { |job| job['id'] == second_job.id }.first : json_response
+
+        expect(json_job['artifacts_file']).not_to be_nil
+        expect(json_job['artifacts_file']).not_to be_empty
+        expect(json_job['artifacts_file']['filename']).to eq(second_job.artifacts_file.filename)
+        expect(json_job['artifacts_file']['size']).to eq(second_job.artifacts_file.size)
+        expect(json_job['artifacts']).not_to be_nil
+        expect(json_job['artifacts']).to be_an Array
+        expect(json_job['artifacts'].size).to eq(second_job.job_artifacts.length)
+        json_job['artifacts'].each do |artifact|
+          expect(artifact).not_to be_nil
+          file_type = Ci::JobArtifact.file_types[artifact['file_type']]
+          expect(artifact['size']).to eq(second_job.job_artifacts.where(file_type: file_type).first.size)
+          expect(artifact['filename']).to eq(second_job.job_artifacts.where(file_type: file_type).first.filename)
+          expect(artifact['file_format']).to eq(second_job.job_artifacts.where(file_type: file_type).first.file_format)
+        end
+      end
+    end
+  end
+
   set(:project) do
     create(:project, :repository, public_builds: false)
   end
@@ -49,6 +75,20 @@ describe API::Jobs do
         expect(Time.parse(json_response.first['artifacts_expire_at'])).to be_like_time(job.artifacts_expire_at)
       end
 
+      context 'without artifacts and trace' do
+        it 'returns no artifacts nor trace data' do
+          json_job = json_response.first
+
+          expect(json_job['artifacts_file']).to be_nil
+          expect(json_job['artifacts']).to be_an Array
+          expect(json_job['artifacts']).to be_empty
+        end
+      end
+
+      it_behaves_like 'a job with artifacts and trace' do
+        let(:api_endpoint) { "/projects/#{project.id}/jobs" }
+      end
+
       it 'returns pipeline data' do
         json_job = json_response.first
 
@@ -60,7 +100,7 @@ describe API::Jobs do
       end
 
       it 'avoids N+1 queries', :skip_before_request do
-        first_build = create(:ci_build, :artifacts, pipeline: pipeline)
+        first_build = create(:ci_build, :trace_artifact, :artifacts, :test_reports, pipeline: pipeline)
         first_build.runner = create(:ci_runner)
         first_build.user = create(:user)
         first_build.save
@@ -68,7 +108,7 @@ describe API::Jobs do
         control_count = ActiveRecord::QueryRecorder.new { go }.count
 
         second_pipeline = create(:ci_empty_pipeline, project: project, sha: project.commit.id, ref: project.default_branch)
-        second_build = create(:ci_build, :artifacts, pipeline: second_pipeline)
+        second_build = create(:ci_build, :trace_artifact, :artifacts, :test_reports, pipeline: second_pipeline)
         second_build.runner = create(:ci_runner)
         second_build.user = create(:user)
         second_build.save
@@ -117,10 +157,12 @@ describe API::Jobs do
   describe 'GET /projects/:id/pipelines/:pipeline_id/jobs' do
     let(:query) { Hash.new }
 
-    before do
+    before do |example|
+      unless example.metadata[:skip_before_request]
         job
         get api("/projects/#{project.id}/pipelines/#{pipeline.id}/jobs", api_user), query
       end
+    end
 
     context 'authorized user' do
       it 'returns pipeline jobs' do
@@ -133,6 +175,13 @@ describe API::Jobs do
         expect(json_response).not_to be_empty
         expect(json_response.first['commit']['id']).to eq project.commit.id
         expect(Time.parse(json_response.first['artifacts_expire_at'])).to be_like_time(job.artifacts_expire_at)
+        expect(json_response.first['artifacts_file']).to be_nil
+        expect(json_response.first['artifacts']).to be_an Array
+        expect(json_response.first['artifacts']).to be_empty
+      end
+
+      it_behaves_like 'a job with artifacts and trace' do
+        let(:api_endpoint) { "/projects/#{project.id}/pipelines/#{pipeline.id}/jobs" }
       end
 
       it 'returns pipeline data' do
@@ -183,7 +232,7 @@ describe API::Jobs do
           get api("/projects/#{project.id}/pipelines/#{pipeline.id}/jobs", api_user), query
         end.count
 
-        3.times { create(:ci_build, :artifacts, pipeline: pipeline) }
+        3.times { create(:ci_build, :trace_artifact, :artifacts, :test_reports, pipeline: pipeline) }
 
         expect do
           get api("/projects/#{project.id}/pipelines/#{pipeline.id}/jobs", api_user), query
@@ -201,9 +250,11 @@ describe API::Jobs do
   end
 
   describe 'GET /projects/:id/jobs/:job_id' do
-    before do
+    before do |example|
+      unless example.metadata[:skip_before_request]
         get api("/projects/#{project.id}/jobs/#{job.id}", api_user)
       end
+    end
 
     context 'authorized user' do
       it 'returns specific job data' do
@@ -219,10 +270,17 @@ describe API::Jobs do
         expect(Time.parse(json_response['started_at'])).to be_like_time(job.started_at)
         expect(Time.parse(json_response['finished_at'])).to be_like_time(job.finished_at)
         expect(Time.parse(json_response['artifacts_expire_at'])).to be_like_time(job.artifacts_expire_at)
+        expect(json_response['artifacts_file']).to be_nil
+        expect(json_response['artifacts']).to be_an Array
+        expect(json_response['artifacts']).to be_empty
         expect(json_response['duration']).to eq(job.duration)
         expect(json_response['web_url']).to be_present
       end
 
+      it_behaves_like 'a job with artifacts and trace', result_is_array: false do
+        let(:api_endpoint) { "/projects/#{project.id}/jobs/#{second_job.id}" }
+      end
+
       it 'returns pipeline data' do
         json_job = json_response