From ba5741e3986bff0974989a3c662895aabb329f4c Mon Sep 17 00:00:00 2001 From: Giuseppe Scrivano Date: Thu, 25 Jul 2019 14:55:05 +0200 Subject: pods: do not to join a userns if there is not any do not attempt to join the user namespace if the pod is running in the host user namespace. Signed-off-by: Giuseppe Scrivano --- pkg/adapter/pods.go | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) (limited to 'pkg/adapter/pods.go') diff --git a/pkg/adapter/pods.go b/pkg/adapter/pods.go index 5960fac60..b9d7fcd9b 100644 --- a/pkg/adapter/pods.go +++ b/pkg/adapter/pods.go @@ -492,14 +492,28 @@ func (r *LocalRuntime) PlayKubeYAML(ctx context.Context, c *cliconfig.KubePlayVa if err != nil { return nil, err } + hasUserns := false + if podInfraID != "" { + podCtr, err := r.GetContainer(podInfraID) + if err != nil { + return nil, err + } + mappings, err := podCtr.IDMappings() + if err != nil { + return nil, err + } + hasUserns = len(mappings.UIDMap) > 0 + } namespaces := map[string]string{ // Disabled during code review per mheon //"pid": fmt.Sprintf("container:%s", podInfraID), - "net": fmt.Sprintf("container:%s", podInfraID), - "user": fmt.Sprintf("container:%s", podInfraID), - "ipc": fmt.Sprintf("container:%s", podInfraID), - "uts": fmt.Sprintf("container:%s", podInfraID), + "net": fmt.Sprintf("container:%s", podInfraID), + "ipc": fmt.Sprintf("container:%s", podInfraID), + "uts": fmt.Sprintf("container:%s", podInfraID), + } + if hasUserns { + namespaces["user"] = fmt.Sprintf("container:%s", podInfraID) } if !c.Quiet { writer = os.Stderr -- cgit v1.2.3-54-g00ecf