1 files changed, 14 insertions, 3 deletions
diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go
index 213d8ceb7..155b06105 100644
--- a/pkg/domain/infra/abi/play.go
+++ b/pkg/domain/infra/abi/play.go
@@ -28,7 +28,7 @@ import (
 	"github.com/ghodss/yaml"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
-	yamlv3 "gopkg.in/yaml.v3"
+	yamlv2 "gopkg.in/yaml.v2"
 	v1apps "k8s.io/api/apps/v1"
 	v1 "k8s.io/api/core/v1"
 )
@@ -365,7 +365,13 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
 		}
 	}
 
+	ctrNames := make(map[string]string)
 	for _, initCtr := range podYAML.Spec.InitContainers {
+		// Error out if same name is used for more than one container
+		if _, ok := ctrNames[initCtr.Name]; ok {
+			return nil, errors.Errorf("the pod %q is invalid; duplicate container name %q detected", podName, initCtr.Name)
+		}
+		ctrNames[initCtr.Name] = ""
 		// Init containers cannot have either of lifecycle, livenessProbe, readinessProbe, or startupProbe set
 		if initCtr.Lifecycle != nil || initCtr.LivenessProbe != nil || initCtr.ReadinessProbe != nil || initCtr.StartupProbe != nil {
 			return nil, errors.Errorf("cannot create an init container that has either of lifecycle, livenessProbe, readinessProbe, or startupProbe set")
@@ -414,6 +420,11 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
 	}
 	for _, container := range podYAML.Spec.Containers {
 		if !strings.Contains("infra", container.Name) {
+			// Error out if the same name is used for more than one container
+			if _, ok := ctrNames[container.Name]; ok {
+				return nil, errors.Errorf("the pod %q is invalid; duplicate container name %q detected", podName, container.Name)
+			}
+			ctrNames[container.Name] = ""
 			pulledImage, labels, err := ic.getImageAndLabelInfo(ctx, cwd, annotations, writer, container, options)
 			if err != nil {
 				return nil, err
@@ -650,7 +661,7 @@ func readConfigMapFromFile(r io.Reader) (v1.ConfigMap, error) {
 func splitMultiDocYAML(yamlContent []byte) ([][]byte, error) {
 	var documentList [][]byte
 
-	d := yamlv3.NewDecoder(bytes.NewReader(yamlContent))
+	d := yamlv2.NewDecoder(bytes.NewReader(yamlContent))
 	for {
 		var o interface{}
 		// read individual document
@@ -664,7 +675,7 @@ func splitMultiDocYAML(yamlContent []byte) ([][]byte, error) {
 
 		if o != nil {
 			// back to bytes
-			document, err := yamlv3.Marshal(o)
+			document, err := yamlv2.Marshal(o)
 			if err != nil {
 				return nil, errors.Wrapf(err, "individual doc yaml could not be marshalled")
 			}