Set NetNS mode instead of value

when HostNetwork is true in the pod spec.
Also propagate whether host network namespace should be used for containers.

Add test for HostNetwork setting in kubeYaml.
The infra configuration should reflect the setting.

Signed-off-by: Benedikt Ziemons <ben@rs485.network>

2 files changed, 7 insertions, 3 deletions

diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go
index 5b983a3f4..4135e8882 100644
--- a/pkg/domain/infra/abi/play.go
+++ b/pkg/domain/infra/abi/play.go
@@ -226,7 +226,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
 			return nil, err
 		}
 
-		specGen, err := kube.ToSpecGen(ctx, container, container.Image, newImage, volumes, pod.ID(), podName, podInfraID, configMaps, seccompPaths, ctrRestartPolicy)
+		specGen, err := kube.ToSpecGen(ctx, container, container.Image, newImage, volumes, pod.ID(), podName, podInfraID, configMaps, seccompPaths, ctrRestartPolicy, p.NetNS.IsHost())
 		if err != nil {
 			return nil, err
 		}
diff --git a/pkg/specgen/generate/kube/kube.go b/pkg/specgen/generate/kube/kube.go
index fe0af3509..b5956029e 100644
--- a/pkg/specgen/generate/kube/kube.go
+++ b/pkg/specgen/generate/kube/kube.go
@@ -30,7 +30,7 @@ func ToPodGen(ctx context.Context, podName string, podYAML *v1.PodTemplateSpec)
 		p.Hostname = podName
 	}
 	if podYAML.Spec.HostNetwork {
-		p.NetNS.Value = "host"
+		p.NetNS.NSMode = specgen.Host
 	}
 	if podYAML.Spec.HostAliases != nil {
 		hosts := make([]string, 0, len(podYAML.Spec.HostAliases))
@@ -47,7 +47,7 @@ func ToPodGen(ctx context.Context, podName string, podYAML *v1.PodTemplateSpec)
 	return p, nil
 }
 
-func ToSpecGen(ctx context.Context, containerYAML v1.Container, iid string, newImage *image.Image, volumes map[string]*KubeVolume, podID, podName, infraID string, configMaps []v1.ConfigMap, seccompPaths *KubeSeccompPaths, restartPolicy string) (*specgen.SpecGenerator, error) {
+func ToSpecGen(ctx context.Context, containerYAML v1.Container, iid string, newImage *image.Image, volumes map[string]*KubeVolume, podID, podName, infraID string, configMaps []v1.ConfigMap, seccompPaths *KubeSeccompPaths, restartPolicy string, hostNet bool) (*specgen.SpecGenerator, error) {
 	s := specgen.NewSpecGenerator(iid, false)
 
 	// podName should be non-empty for Deployment objects to be able to create
@@ -214,6 +214,10 @@ func ToSpecGen(ctx context.Context, containerYAML v1.Container, iid string, newI
 
 	s.RestartPolicy = restartPolicy
 
+	if hostNet {
+		s.NetNS.NSMode = specgen.Host
+	}
+
 	return s, nil
 }