Add GetDeckPath to OutputReader (#268)

* Add GetDeckPath to RemoteFileOutputReader

Signed-off-by: Kevin Su <pingsutw@apache.org>

* make generate

Signed-off-by: Kevin Su <pingsutw@apache.org>

* Fix tests

Signed-off-by: Kevin Su <pingsutw@apache.org>

* Fix tests

Signed-off-by: Kevin Su <pingsutw@apache.org>

* Fix tests

Signed-off-by: Kevin Su <pingsutw@apache.org>

* more tests

Signed-off-by: Kevin Su <pingsutw@apache.org>

* nit

Signed-off-by: Kevin Su <pingsutw@apache.org>

flyteplugins/go/tasks/pluginmachinery/core/template/template_test.go

@@ -45,6 +45,10 @@ type dummyOutputPaths struct {
 	checkpointPath      storage.DataReference
 }
 
+func (d dummyOutputPaths) GetDeckPath() storage.DataReference {
+	panic("should not be called")
+}
+
 func (d dummyOutputPaths) GetPreviousCheckpointsPrefix() storage.DataReference {
 	return d.prevCheckpointPath
 }

flyteplugins/go/tasks/pluginmachinery/io/iface.go

@@ -41,6 +41,8 @@ type OutputReader interface {
 	Exists(ctx context.Context) (bool, error)
 	// Read returns the output -> *core.LiteralMap (nil if void), *ExecutionError if user error when reading the output and error to indicate system problems
 	Read(ctx context.Context) (*core.LiteralMap, *ExecutionError, error)
+	// GetDeckPath returns a fully qualified path (URN) of deck file.
+	GetDeckPath() *storage.DataReference
 }
 
 // CheckpointPaths provides the paths / keys to input Checkpoints directory and an output checkpoints directory.
@@ -77,6 +79,8 @@ type OutputFilePaths interface {
 	GetOutputPrefixPath() storage.DataReference
 	// GetOutputPath returns a fully qualified path (URN) to where the framework expects the output to exist in the configured storage backend
 	GetOutputPath() storage.DataReference
+	// GetDeckPath returns a fully qualified path (URN) to where the framework expects the deck.html to exist in the configured storage backend
+	GetDeckPath() storage.DataReference
 	// GetErrorPath returns a fully qualified path (URN) where the error information should be placed as a protobuf core.ErrorDocument. It is not directly
 	// used by the framework, but could be used in the future
 	GetErrorPath() storage.DataReference

flyteplugins/go/tasks/pluginmachinery/ioutils/in_memory_output_reader.go

@@ -4,12 +4,15 @@ import (
 	"context"
 	"fmt"
 
+	"github.com/flyteorg/flytestdlib/storage"
+
 	"github.com/flyteorg/flyteidl/gen/pb-go/flyteidl/core"
 	"github.com/flyteorg/flyteplugins/go/tasks/pluginmachinery/io"
 )
 
 type InMemoryOutputReader struct {
 	literals *core.LiteralMap
+	DeckPath *storage.DataReference
 	err      *io.ExecutionError
 }
 
@@ -40,9 +43,14 @@ func (r InMemoryOutputReader) Read(ctx context.Context) (*core.LiteralMap, *io.E
 	return r.literals, r.err, nil
 }
 
-func NewInMemoryOutputReader(literals *core.LiteralMap, err *io.ExecutionError) InMemoryOutputReader {
+func (r InMemoryOutputReader) GetDeckPath() *storage.DataReference {
+	return r.DeckPath
+}
+
+func NewInMemoryOutputReader(literals *core.LiteralMap, DeckPath *storage.DataReference, err *io.ExecutionError) InMemoryOutputReader {
 	return InMemoryOutputReader{
 		literals: literals,
+		DeckPath: DeckPath,
 		err:      err,
 	}
 }

flyteplugins/go/tasks/pluginmachinery/ioutils/in_memory_output_reader_test.go

@@ -0,0 +1,44 @@
+package ioutils
+
+import (
+	"context"
+	"testing"
+
+	flyteIdlCore "github.com/flyteorg/flyteidl/gen/pb-go/flyteidl/core"
+	"github.com/flyteorg/flytestdlib/storage"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestInMemoryOutputReader(t *testing.T) {
+	deckPath := storage.DataReference("s3://bucket/key")
+	lt := map[string]*flyteIdlCore.Literal{
+		"results": {
+			Value: &flyteIdlCore.Literal_Scalar{
+				Scalar: &flyteIdlCore.Scalar{
+					Value: &flyteIdlCore.Scalar_Primitive{
+						Primitive: &flyteIdlCore.Primitive{Value: &flyteIdlCore.Primitive_Integer{Integer: 3}},
+					},
+				},
+			},
+		},
+	}
+	or := NewInMemoryOutputReader(&flyteIdlCore.LiteralMap{Literals: lt}, &deckPath, nil)
+
+	assert.Equal(t, &deckPath, or.GetDeckPath())
+	ctx := context.TODO()
+
+	ok, err := or.IsError(ctx)
+	assert.False(t, ok)
+	assert.NoError(t, err)
+
+	assert.False(t, or.IsFile(ctx))
+
+	ok, err = or.Exists(ctx)
+	assert.True(t, ok)
+	assert.NoError(t, err)
+
+	literalMap, executionErr, err := or.Read(ctx)
+	assert.Equal(t, lt, literalMap.Literals)
+	assert.Nil(t, executionErr)
+	assert.NoError(t, err)
+}

flyteplugins/go/tasks/pluginmachinery/ioutils/paths.go

@@ -20,6 +20,9 @@ const (
 	// OutputsSuffix specifies that outputs are assumed to be written to this "file"/"suffix" under the given prefix
 	// The outputs file has a format of core.LiteralMap
 	OutputsSuffix = "outputs.pb"
+	// deckSuffix specifies that deck file are assumed to be written to this "file"/"suffix" under the given prefix
+	// The deck file has a format of HTML
+	deckSuffix = "deck.html"
 	// ErrorsSuffix specifies that the errors are written to this prefix/file under the given prefix. The Error File
 	// has a format of core.ErrorDocument
 	ErrorsSuffix      = "error.pb"

flyteplugins/go/tasks/pluginmachinery/ioutils/remote_file_output_reader.go

@@ -114,6 +114,11 @@ func (r RemoteFileOutputReader) IsFile(ctx context.Context) bool {
 	return true
 }
 
+func (r RemoteFileOutputReader) GetDeckPath() *storage.DataReference {
+	path := r.outPath.GetDeckPath()
+	return &path
+}
+
 func NewRemoteFileOutputReader(_ context.Context, store storage.ComposedProtobufStore, outPaths io.OutputFilePaths, maxDatasetSize int64) RemoteFileOutputReader {
 	return RemoteFileOutputReader{
 		outPath:        outPaths,

flyteplugins/go/tasks/pluginmachinery/ioutils/remote_file_output_reader_test.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"testing"
 
+	"github.com/flyteorg/flytestdlib/storage"
+
 	"github.com/flyteorg/flyteidl/gen/pb-go/flyteidl/core"
 	pluginsIOMock "github.com/flyteorg/flyteplugins/go/tasks/pluginmachinery/io/mocks"
 	storageMocks "github.com/flyteorg/flytestdlib/storage/mocks"
@@ -16,6 +18,8 @@ func TestReadOrigin(t *testing.T) {
 
 	opath := &pluginsIOMock.OutputFilePaths{}
 	opath.OnGetErrorPath().Return("")
+	deckPath := "deck.html"
+	opath.OnGetDeckPath().Return(storage.DataReference(deckPath))
 
 	t.Run("user", func(t *testing.T) {
 		errorDoc := &core.ErrorDocument{
@@ -44,6 +48,7 @@ func TestReadOrigin(t *testing.T) {
 		assert.NoError(t, err)
 		assert.Equal(t, core.ExecutionError_USER, ee.Kind)
 		assert.False(t, ee.IsRecoverable)
+		assert.Equal(t, deckPath, r.GetDeckPath().String())
 	})
 
 	t.Run("system", func(t *testing.T) {

flyteplugins/go/tasks/pluginmachinery/ioutils/remote_file_output_writer.go

@@ -35,6 +35,10 @@ func (w RemoteFileOutputPaths) GetOutputPath() storage.DataReference {
 	return constructPath(w.store, w.outputPrefix, OutputsSuffix)
 }
 
+func (w RemoteFileOutputPaths) GetDeckPath() storage.DataReference {
+	return constructPath(w.store, w.outputPrefix, deckSuffix)
+}
+
 func (w RemoteFileOutputPaths) GetErrorPath() storage.DataReference {
 	return constructPath(w.store, w.outputPrefix, ErrorsSuffix)
 }

flyteplugins/go/tasks/pluginmachinery/ioutils/remote_file_output_writer_test.go

@@ -0,0 +1,48 @@
+package ioutils
+
+import (
+	"context"
+	"testing"
+
+	"github.com/flyteorg/flytestdlib/promutils"
+	"github.com/flyteorg/flytestdlib/storage"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRemoteFileOutputWriter(t *testing.T) {
+	ctx := context.TODO()
+	memStore, err := storage.NewDataStore(&storage.Config{Type: storage.TypeMemory}, promutils.NewTestScope())
+	assert.Nil(t, err)
+
+	outputPrefix := storage.DataReference("output")
+	rawOutputPrefix := storage.DataReference("sandbox")
+	previousCheckpointPath := storage.DataReference("checkpoint")
+
+	checkpointPath := NewCheckpointRemoteFilePaths(
+		ctx,
+		memStore,
+		outputPrefix,
+		NewRawOutputPaths(ctx, rawOutputPrefix),
+		previousCheckpointPath,
+	)
+
+	t.Run("Test NewCheckpointRemoteFilePaths", func(t *testing.T) {
+		assert.Equal(t, previousCheckpointPath, checkpointPath.GetPreviousCheckpointsPrefix())
+		assert.Equal(t, outputPrefix, checkpointPath.GetOutputPrefixPath())
+
+		assert.Equal(t, constructPath(memStore, rawOutputPrefix, CheckpointPrefix), checkpointPath.GetCheckpointPrefix())
+		assert.Equal(t, constructPath(memStore, outputPrefix, OutputsSuffix), checkpointPath.GetOutputPath())
+		assert.Equal(t, constructPath(memStore, outputPrefix, deckSuffix), checkpointPath.GetDeckPath())
+		assert.Equal(t, constructPath(memStore, outputPrefix, ErrorsSuffix), checkpointPath.GetErrorPath())
+		assert.Equal(t, constructPath(memStore, outputPrefix, FuturesSuffix), checkpointPath.GetFuturesPath())
+	})
+
+	t.Run("Test NewRemoteFileOutputWriter", func(t *testing.T) {
+		p := NewRemoteFileOutputWriter(ctx, memStore, checkpointPath)
+
+		assert.Equal(t, constructPath(memStore, rawOutputPrefix, CheckpointPrefix), p.GetCheckpointPrefix())
+		assert.Equal(t, constructPath(memStore, outputPrefix, OutputsSuffix), p.GetOutputPath())
+		assert.Equal(t, constructPath(memStore, outputPrefix, deckSuffix), p.GetDeckPath())
+		assert.Equal(t, constructPath(memStore, outputPrefix, ErrorsSuffix), p.GetErrorPath())
+	})
+}

flyteplugins/go/tasks/plugins/array/awsbatch/monitor.go

@@ -94,7 +94,7 @@ func CheckSubTasksState(ctx context.Context, taskMeta core.TaskExecutionMetadata
 						return nil, err
 					}
 
-					if err = ow.Put(ctx, ioutils.NewInMemoryOutputReader(nil, &io.ExecutionError{
+					if err = ow.Put(ctx, ioutils.NewInMemoryOutputReader(nil, nil, &io.ExecutionError{
 						ExecutionError: &core2.ExecutionError{
 							Code:     "",
 							Message:  subJob.Status.Message,

flyteplugins/go/tasks/plugins/array/k8s/management.go

@@ -230,7 +230,7 @@ func LaunchAndCheckSubTasksState(ctx context.Context, tCtx core.TaskExecutionCon
 					return currentState, externalResources, err
 				}
 
-				if err = ow.Put(ctx, ioutils.NewInMemoryOutputReader(nil, &io.ExecutionError{
+				if err = ow.Put(ctx, ioutils.NewInMemoryOutputReader(nil, nil, &io.ExecutionError{
 					ExecutionError: phaseInfo.Err(),
 					IsRecoverable:  phaseInfo.Phase() != core.PhasePermanentFailure,
 				})); err != nil {

flyteplugins/go/tasks/plugins/array/outputs.go

@@ -107,7 +107,7 @@ func (w assembleOutputsWorker) Process(ctx context.Context, workItem workqueue.W
 	}
 
 	ow := ioutils.NewRemoteFileOutputWriter(ctx, i.dataStore, i.outputPaths)
-	if err = ow.Put(ctx, ioutils.NewInMemoryOutputReader(finalOutputs, nil)); err != nil {
+	if err = ow.Put(ctx, ioutils.NewInMemoryOutputReader(finalOutputs, nil, nil)); err != nil {
 		return workqueue.WorkStatusNotDone, err
 	}
 
@@ -313,7 +313,7 @@ func (a assembleErrorsWorker) Process(ctx context.Context, workItem workqueue.Wo
 	}
 
 	ow := ioutils.NewRemoteFileOutputWriter(ctx, w.dataStore, w.outputPaths)
-	if err = ow.Put(ctx, ioutils.NewInMemoryOutputReader(nil, &io.ExecutionError{
+	if err = ow.Put(ctx, ioutils.NewInMemoryOutputReader(nil, nil, &io.ExecutionError{
 		ExecutionError: &core.ExecutionError{
 			Code:     "",
 			Message:  msg,

flyteplugins/go/tasks/plugins/hive/execution_state.go

@@ -530,7 +530,7 @@ func WriteOutputs(ctx context.Context, tCtx core.TaskExecutionContext, currentSt
 							},
 						},
 					},
-				}, nil))
+				}, nil, nil))
 			if err != nil {
 				logger.Errorf(ctx, "Error writing outputs file: [%s]", err)
 				return currentState, err

flyteplugins/go/tasks/plugins/k8s/sagemaker/builtin_training.go

@@ -230,7 +230,7 @@ func (m awsSagemakerPlugin) getTaskPhaseForTrainingJob(
 			return pluginsCore.PhaseInfoUndefined, pluginErrors.Wrapf(pluginErrors.BadTaskSpecification, err, "failed to create outputs for the task")
 		}
 		// Instantiate a output reader with the literal map, and write the output to the remote location referred to by the OutputWriter
-		if err := pluginContext.OutputWriter().Put(ctx, ioutils.NewInMemoryOutputReader(outputLiteralMap, nil)); err != nil {
+		if err := pluginContext.OutputWriter().Put(ctx, ioutils.NewInMemoryOutputReader(outputLiteralMap, nil, nil)); err != nil {
 			return pluginsCore.PhaseInfoUndefined, pluginErrors.Wrapf(pluginErrors.BadTaskSpecification, err, "Unable to write output to the remote location")
 		}
 		logger.Debugf(ctx, "Successfully produced and returned outputs")