Fix GetDeployment function when Devfile SchemaVersion is less than 2.1.0

Signed-off-by: Parthvi Vala <[email protected]>

pkg/devfile/generator/generators.go

@@ -17,6 +17,8 @@ package generator
 
 import (
 	"fmt"
+	"github.com/devfile/api/v2/pkg/attributes"
+	"github.com/devfile/library/v2/pkg/devfile/parser/data"
 
 	v1 "github.com/devfile/api/v2/pkg/apis/workspaces/v1alpha2"
 	"github.com/devfile/library/v2/pkg/devfile/parser"
@@ -185,10 +187,14 @@ func GetDeployment(devfileObj parser.DevfileObj, deployParams DeploymentParams)
 		Containers:     deployParams.Containers,
 		Volumes:        deployParams.Volumes,
 	}
-
-	globalAttributes, err := devfileObj.Data.GetAttributes()
-	if err != nil {
-		return nil, err
+	var globalAttributes attributes.Attributes
+	// attributes is not supported in versions less than 2.0.0, so we skip it
+	if devfileObj.Data.GetSchemaVersion() > string(data.APISchemaVersion200) {
+		var err error
+		globalAttributes, err = devfileObj.Data.GetAttributes()
+		if err != nil {
+			return nil, err
+		}
 	}
 	components, err := devfileObj.Data.GetDevfileContainerComponents(common.DevfileOptions{})
 	if err != nil {