add option to remove Pod name prefix in resulting container name

Signed-off-by: Oleksandr Krutko <alexander.krutko@gmail.com>

cmd/podman/kube/play.go

@@ -205,6 +205,9 @@ func playFlags(cmd *cobra.Command) {
 		exitFlagName := "service-exit-code-propagation"
 		flags.StringVar(&playOptions.ExitCodePropagation, exitFlagName, "", "Exit-code propagation of the service container")
 		_ = flags.MarkHidden(exitFlagName)
+
+		noPodPrefix := "no-pod-prefix"
+		flags.BoolVar(&playOptions.NoPodPrefix, noPodPrefix, false, "Don't use pod name as prefix in resulting container name.")
 	}
 }
 

docs/source/markdown/podman-kube-play.1.md.in

@@ -260,6 +260,10 @@ When no network option is specified and *host* network mode is not configured in
 
 This option conflicts with host added in the Kubernetes YAML.
 
+#### **--no-pod-prefix**
+
+Don't use pod name as prefix in resulting container name.
+
 #### **--publish**=*[[ip:][hostPort]:]containerPort[/protocol]*
 
 Define or override a port definition in the YAML file.

pkg/domain/entities/play.go

@@ -81,6 +81,8 @@ type PlayKubeOptions struct {
 	Wait bool
 	// SystemContext - used when building the image
 	SystemContext *types.SystemContext
+	// Don't use pod name as prefix in resulting container name.
+	NoPodPrefix bool
 }
 
 // PlayKubePod represents a single pod and associated containers created by play kube

pkg/domain/infra/abi/play.go

@@ -1089,6 +1089,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
 			VolumesFrom:        volumesFrom,
 			ImageVolumes:       automountImages,
 			UtsNSIsHost:        p.UtsNs.IsHost(),
+			NoPodPrefix:        options.NoPodPrefix,
 		}
 
 		if podYAML.Spec.TerminationGracePeriodSeconds != nil {

pkg/specgen/generate/kube/kube.go

@@ -185,6 +185,8 @@ type CtrSpecGenOptions struct {
 	PodSecurityContext *v1.PodSecurityContext
 	// TerminationGracePeriodSeconds is the grace period given to a container to stop before being forcefully killed
 	TerminationGracePeriodSeconds *int64
+	// Don't use pod name as prefix in resulting container name.
+	NoPodPrefix bool
 }
 
 func ToSpecGen(ctx context.Context, opts *CtrSpecGenOptions) (*specgen.SpecGenerator, error) {
@@ -217,7 +219,11 @@ func ToSpecGen(ctx context.Context, opts *CtrSpecGenOptions) (*specgen.SpecGener
 		return nil, errors.New("got empty pod name on container creation when playing kube")
 	}
 
+	if opts.NoPodPrefix {
+		s.Name = opts.Container.Name
+	} else {
 		s.Name = fmt.Sprintf("%s-%s", opts.PodName, opts.Container.Name)
+	}
 
 	s.Terminal = &opts.Container.TTY