Fix pod task fast registration template substitution (flyteorg#184)

eapolinario · Oct 1, 2021 · d963c7a · d963c7a
1 parent b3ae520
commit d963c7a
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Showing 3 changed files with 86 additions and 0 deletions.
diff --git a/flytectl/cmd/register/register_util.go b/flytectl/cmd/register/register_util.go
@@ -18,6 +18,7 @@ import (
 	"github.com/flyteorg/flytestdlib/contextutils"
 	"github.com/flyteorg/flytestdlib/promutils"
 	"github.com/flyteorg/flytestdlib/promutils/labeled"
+	"github.com/flyteorg/flytestdlib/utils"
 
 	"github.com/google/go-github/github"
 
@@ -34,6 +35,7 @@ import (
 	"github.com/golang/protobuf/proto"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
+	v1 "k8s.io/api/core/v1"
 )
 
 // Variable define in serialized proto that needs to be replace in registration time
@@ -222,6 +224,33 @@ func hydrateTaskSpec(task *admin.TaskSpec, sourceCode string) error {
 				task.Template.GetContainer().Args[k] = string(remotePath)
 			}
 		}
+	} else if task.Template.GetK8SPod() != nil && task.Template.GetK8SPod().PodSpec != nil {
+		var podSpec = v1.PodSpec{}
+		err := utils.UnmarshalStructToObj(task.Template.GetK8SPod().PodSpec, &podSpec)
+		if err != nil {
+			return err
+		}
+		for containerIdx, container := range podSpec.Containers {
+			for argIdx, arg := range container.Args {
+				if arg == registrationRemotePackagePattern {
+					remotePath, err := getRemoteStoragePath(context.Background(), Client, rconfig.DefaultFilesConfig.SourceUploadPath, sourceCode, rconfig.DefaultFilesConfig.Version)
+					if err != nil {
+						return err
+					}
+					podSpec.Containers[containerIdx].Args[argIdx] = string(remotePath)
+				}
+			}
+		}
+		podSpecStruct, err := utils.MarshalObjToStruct(podSpec)
+		if err != nil {
+			return err
+		}
+		task.Template.Target = &core.TaskTemplate_K8SPod{
+			K8SPod: &core.K8SPod{
+				Metadata: task.Template.GetK8SPod().Metadata,
+				PodSpec:  podSpecStruct,
+			},
+		}
 	}
 	return nil
 }

diff --git a/flytectl/cmd/register/register_util_test.go b/flytectl/cmd/register/register_util_test.go
@@ -9,6 +9,10 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/flyteorg/flytestdlib/utils"
+
+	v1 "k8s.io/api/core/v1"
+
 	"github.com/flyteorg/flytestdlib/contextutils"
 	"github.com/flyteorg/flytestdlib/promutils"
 	"github.com/flyteorg/flytestdlib/promutils/labeled"
@@ -397,3 +401,55 @@ func TestHydrateNode(t *testing.T) {
 		assert.NotNil(t, err)
 	})
 }
+
+func TestHydrateTaskSpec(t *testing.T) {
+	testScope := promutils.NewTestScope()
+	labeled.SetMetricKeys(contextutils.AppNameKey, contextutils.ProjectKey, contextutils.DomainKey)
+	s, err := storage.NewDataStore(&storage.Config{
+		Type: storage.TypeMemory,
+	}, testScope.NewSubScope("flytectl"))
+	assert.Nil(t, err)
+	Client = s
+
+	metadata := &core.K8SObjectMetadata{
+		Labels: map[string]string{
+			"l": "a",
+		},
+		Annotations: map[string]string{
+			"a": "b",
+		},
+	}
+
+	podSpec := v1.PodSpec{
+		Containers: []v1.Container{
+			{
+				Args: []string{"foo", "bar"},
+			},
+			{
+				Args: []string{"baz", registrationRemotePackagePattern},
+			},
+		},
+	}
+	podSpecStruct, err := utils.MarshalObjToStruct(podSpec)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	task := &admin.TaskSpec{
+		Template: &core.TaskTemplate{
+			Target: &core.TaskTemplate_K8SPod{
+				K8SPod: &core.K8SPod{
+					Metadata: metadata,
+					PodSpec:  podSpecStruct,
+				},
+			},
+		},
+	}
+	err = hydrateTaskSpec(task, "sourcey")
+	assert.NoError(t, err)
+	var hydratedPodSpec = v1.PodSpec{}
+	err = utils.UnmarshalStructToObj(task.Template.GetK8SPod().PodSpec, &hydratedPodSpec)
+	assert.NoError(t, err)
+	assert.Len(t, hydratedPodSpec.Containers[1].Args, 2)
+	assert.True(t, strings.HasSuffix(hydratedPodSpec.Containers[1].Args[1], "sourcey"))
+}
diff --git a/flytectl/go.sum b/flytectl/go.sum
@@ -534,6 +534,7 @@ github.com/hashicorp/go-version v1.3.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09
 github.com/hashicorp/go.net v0.0.1/go.mod h1:hjKkEWcCURg++eb33jQU7oqQcI9XDCnUzHA0oac0k90=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=