Merge branch 'sh-fix-zip-metadata-warnings' into 'master'

Only generate CI artifact metadata for ZIP files

See merge request gitlab-org/gitlab-workhorse!627

changelogs/unreleased/sh-fix-zip-metadata-warnings.yml

+---
+title: Only generate CI artifact metadata for ZIP files
+merge_request: 627
+author:
+type: fixed

internal/artifacts/artifacts_store_test.go

@@ -98,6 +98,8 @@ func TestUploadHandlerSendingToExternalStorage(t *testing.T) {
 	storeServer := httptest.NewServer(storeServerMux)
 	defer storeServer.Close()
 
+	qs := fmt.Sprintf("?%s=%s", ArtifactFormatKey, ArtifactFormatZip)
+
 	tests := []struct {
 		name    string
 		preauth api.Response
@@ -106,7 +108,7 @@ func TestUploadHandlerSendingToExternalStorage(t *testing.T) {
 			name: "ObjectStore Upload",
 			preauth: api.Response{
 				RemoteObject: api.RemoteObject{
-					StoreURL: storeServer.URL + "/url/put",
+					StoreURL: storeServer.URL + "/url/put" + qs,
 					ID:       "store-id",
 					GetURL:   storeServer.URL + "/store-id",
 				},
@@ -123,7 +125,7 @@ func TestUploadHandlerSendingToExternalStorage(t *testing.T) {
 			defer ts.Close()
 
 			contentBuffer, contentType := createTestMultipartForm(t, archiveData)
-			response := testUploadArtifacts(t, contentType, ts.URL+Path, &contentBuffer)
+			response := testUploadArtifacts(t, contentType, ts.URL+Path+qs, &contentBuffer)
 			require.Equal(t, http.StatusOK, response.Code)
 			testhelper.RequireResponseHeader(t, response, MetadataHeaderKey, MetadataHeaderPresent)
 			require.Equal(t, 1, storeServerCalled, "store should be called only once")

internal/artifacts/artifacts_upload.go

@@ -8,6 +8,7 @@ import (
 	"net/http"
 	"os"
 	"os/exec"
+	"strings"
 	"syscall"
 
 	"github.com/prometheus/client_golang/prometheus"
@@ -20,6 +21,13 @@ import (
 	"gitlab.com/gitlab-org/gitlab-workhorse/internal/zipartifacts"
 )
 
+// Sent by the runner: https://gitlab.com/gitlab-org/gitlab-runner/blob/c24da19ecce8808d9d2950896f70c94f5ea1cc2e/network/gitlab.go#L580
+const (
+	ArtifactFormatKey     = "artifact_format"
+	ArtifactFormatZip     = "zip"
+	ArtifactFormatDefault = ""
+)
+
 var zipSubcommandsErrorsCounter = prometheus.NewCounterVec(
 	prometheus.CounterOpts{
 		Name: "gitlab_workhorse_zip_subcommand_errors_total",
@@ -32,6 +40,7 @@ func init() {
 
 type artifactsUploadProcessor struct {
 	opts   *filestore.SaveFileOpts
+	format string
 
 	upload.SavedFileTracker
 }
@@ -112,8 +121,13 @@ func (a *artifactsUploadProcessor) ProcessFile(ctx context.Context, formName str
 	select {
 	case <-ctx.Done():
 		return fmt.Errorf("ProcessFile: context done")
-
 	default:
+	}
+
+	if !strings.EqualFold(a.format, ArtifactFormatZip) && a.format != ArtifactFormatDefault {
+		return nil
+	}
+
 	// TODO: can we rely on disk for shipping metadata? Not if we split workhorse and rails in 2 different PODs
 	metadata, err := a.generateMetadataFromZip(ctx, file)
 	if err != nil {
@@ -132,7 +146,6 @@ func (a *artifactsUploadProcessor) ProcessFile(ctx context.Context, formName str
 
 		a.Track("metadata", metadata.LocalPath)
 	}
-	}
 
 	return nil
 }
@@ -149,7 +162,9 @@ func UploadArtifacts(myAPI *api.API, h http.Handler, p upload.Preparer) http.Han
 			return
 		}
 
-		mg := &artifactsUploadProcessor{opts: opts, SavedFileTracker: upload.SavedFileTracker{Request: r}}
+		format := r.URL.Query().Get(ArtifactFormatKey)
+
+		mg := &artifactsUploadProcessor{opts: opts, format: format, SavedFileTracker: upload.SavedFileTracker{Request: r}}
 		upload.HandleFileUploads(w, r, h, a, mg, opts)
 	}, "/authorize")
 }

internal/artifacts/artifacts_upload_test.go

@@ -5,6 +5,7 @@ import (
 	"bytes"
 	"compress/gzip"
 	"encoding/json"
+	"fmt"
 	"io"
 	"io/ioutil"
 	"mime/multipart"
@@ -119,7 +120,7 @@ type testServer struct {
 	cleanup    func()
 }
 
-func setupWithTmpPath(t *testing.T, filename string, authResponse *api.Response, bodyProcessor func(w http.ResponseWriter, r *http.Request)) *testServer {
+func setupWithTmpPath(t *testing.T, filename string, includeFormat bool, format string, authResponse *api.Response, bodyProcessor func(w http.ResponseWriter, r *http.Request)) *testServer {
 	tempPath, err := ioutil.TempDir("", "uploads")
 	require.NoError(t, err)
 
@@ -141,7 +142,13 @@ func setupWithTmpPath(t *testing.T, filename string, authResponse *api.Response,
 		require.NoError(t, writer.Close())
 	}
 
-	return &testServer{url: ts.URL + Path, writer: writer, buffer: &buffer, fileWriter: fileWriter, cleanup: cleanup}
+	qs := ""
+
+	if includeFormat {
+		qs = fmt.Sprintf("?%s=%s", ArtifactFormatKey, format)
+	}
+
+	return &testServer{url: ts.URL + Path + qs, writer: writer, buffer: &buffer, fileWriter: fileWriter, cleanup: cleanup}
 }
 
 func testUploadArtifacts(t *testing.T, contentType, url string, body io.Reader) *httptest.ResponseRecorder {
@@ -160,7 +167,31 @@ func testUploadArtifacts(t *testing.T, contentType, url string, body io.Reader)
 }
 
 func TestUploadHandlerAddingMetadata(t *testing.T) {
-	s := setupWithTmpPath(t, "file", nil,
+	testCases := []struct {
+		desc          string
+		format        string
+		includeFormat bool
+	}{
+		{
+			desc:          "ZIP format",
+			format:        ArtifactFormatZip,
+			includeFormat: true,
+		},
+		{
+			desc:          "default format",
+			format:        ArtifactFormatDefault,
+			includeFormat: true,
+		},
+		{
+			desc:          "default format without artifact_format",
+			format:        ArtifactFormatDefault,
+			includeFormat: false,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.desc, func(t *testing.T) {
+			s := setupWithTmpPath(t, "file", tc.includeFormat, tc.format, nil,
 				func(w http.ResponseWriter, r *http.Request) {
 					token, err := jwt.ParseWithClaims(r.Header.Get(upload.RewrittenFieldsHeader), &upload.MultipartClaims{}, testhelper.ParseJWT)
 					require.NoError(t, err)
@@ -187,10 +218,40 @@ func TestUploadHandlerAddingMetadata(t *testing.T) {
 			response := testUploadArtifacts(t, s.writer.FormDataContentType(), s.url, s.buffer)
 			require.Equal(t, http.StatusOK, response.Code)
 			testhelper.RequireResponseHeader(t, response, MetadataHeaderKey, MetadataHeaderPresent)
+		})
+	}
+}
+
+func TestUploadHandlerTarArtifact(t *testing.T) {
+	s := setupWithTmpPath(t, "file", true, "tar", nil,
+		func(w http.ResponseWriter, r *http.Request) {
+			token, err := jwt.ParseWithClaims(r.Header.Get(upload.RewrittenFieldsHeader), &upload.MultipartClaims{}, testhelper.ParseJWT)
+			require.NoError(t, err)
+
+			rewrittenFields := token.Claims.(*upload.MultipartClaims).RewrittenFields
+			require.Equal(t, 1, len(rewrittenFields))
+
+			require.Contains(t, rewrittenFields, "file")
+			require.Contains(t, r.PostForm, "file.gitlab-workhorse-upload")
+		},
+	)
+	defer s.cleanup()
+
+	file, err := os.Open("../../testdata/tarfile.tar")
+	require.NoError(t, err)
+
+	_, err = io.Copy(s.fileWriter, file)
+	require.NoError(t, err)
+	require.NoError(t, file.Close())
+	require.NoError(t, s.writer.Close())
+
+	response := testUploadArtifacts(t, s.writer.FormDataContentType(), s.url, s.buffer)
+	require.Equal(t, http.StatusOK, response.Code)
+	testhelper.RequireResponseHeader(t, response, MetadataHeaderKey, MetadataHeaderMissing)
 }
 
 func TestUploadHandlerForUnsupportedArchive(t *testing.T) {
-	s := setupWithTmpPath(t, "file", nil, nil)
+	s := setupWithTmpPath(t, "file", true, "other", nil, nil)
 	defer s.cleanup()
 	require.NoError(t, s.writer.Close())
 
@@ -200,7 +261,7 @@ func TestUploadHandlerForUnsupportedArchive(t *testing.T) {
 }
 
 func TestUploadHandlerForMultipleFiles(t *testing.T) {
-	s := setupWithTmpPath(t, "file", nil, nil)
+	s := setupWithTmpPath(t, "file", true, "", nil, nil)
 	defer s.cleanup()
 
 	file, err := s.writer.CreateFormFile("file", "my.file")
@@ -213,7 +274,7 @@ func TestUploadHandlerForMultipleFiles(t *testing.T) {
 }
 
 func TestUploadFormProcessing(t *testing.T) {
-	s := setupWithTmpPath(t, "metadata", nil, nil)
+	s := setupWithTmpPath(t, "metadata", true, "", nil, nil)
 	defer s.cleanup()
 	require.NoError(t, s.writer.Close())
 
@@ -225,7 +286,7 @@ func TestLsifFileProcessing(t *testing.T) {
 	tempPath, err := ioutil.TempDir("", "uploads")
 	require.NoError(t, err)
 
-	s := setupWithTmpPath(t, "file", &api.Response{TempPath: tempPath, ProcessLsif: true}, nil)
+	s := setupWithTmpPath(t, "file", true, "zip", &api.Response{TempPath: tempPath, ProcessLsif: true}, nil)
 	defer s.cleanup()
 
 	file, err := os.Open("../../testdata/lsif/valid.lsif.zip")
@@ -245,7 +306,7 @@ func TestInvalidLsifFileProcessing(t *testing.T) {
 	tempPath, err := ioutil.TempDir("", "uploads")
 	require.NoError(t, err)
 
-	s := setupWithTmpPath(t, "file", &api.Response{TempPath: tempPath, ProcessLsif: true}, nil)
+	s := setupWithTmpPath(t, "file", true, "zip", &api.Response{TempPath: tempPath, ProcessLsif: true}, nil)
 	defer s.cleanup()
 
 	file, err := os.Open("../../testdata/lsif/invalid.lsif.zip")