Add podman container ps command

This command exists in docker and is also in our documentation.

Also remove mentions of `podman ls` or `podman list`. These
commands do not exists in podman or docker.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>

1 files changed, 19 insertions, 1 deletions

diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go
index a1a41ae08..6f84cf9b8 100644
--- a/cmd/podman/containers/ps.go
+++ b/cmd/podman/containers/ps.go
@@ -29,15 +29,25 @@ var (
 	psDescription = "Prints out information about the containers"
 	psCommand     = &cobra.Command{
 		Use:               "ps [options]",
-		Args:              validate.NoArgs,
 		Short:             "List containers",
 		Long:              psDescription,
 		RunE:              ps,
+		Args:              validate.NoArgs,
 		ValidArgsFunction: completion.AutocompleteNone,
 		Example: `podman ps -a
   podman ps -a --format "{{.ID}}  {{.Image}}  {{.Labels}}  {{.Mounts}}"
   podman ps --size --sort names`,
 	}
+
+	psContainerCommand = &cobra.Command{
+		Use:               psCommand.Use,
+		Short:             psCommand.Short,
+		Long:              psCommand.Long,
+		RunE:              psCommand.RunE,
+		Args:              psCommand.Args,
+		ValidArgsFunction: psCommand.ValidArgsFunction,
+		Example:           strings.ReplaceAll(psCommand.Example, "podman ps", "podman container ps"),
+	}
 )
 var (
 	listOpts = entities.ContainerListOptions{
@@ -54,6 +64,14 @@ func init() {
 	})
 	listFlagSet(psCommand)
 	validate.AddLatestFlag(psCommand, &listOpts.Latest)
+
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: psContainerCommand,
+		Parent:  containerCmd,
+	})
+	listFlagSet(psContainerCommand)
+	validate.AddLatestFlag(psContainerCommand, &listOpts.Latest)
 }
 
 func listFlagSet(cmd *cobra.Command) {