From 0d2d52339058a19e66ecc75f78c52596054c7dad Mon Sep 17 00:00:00 2001 From: Valentin Rothberg Date: Mon, 29 Apr 2019 11:21:55 +0200 Subject: top: fallback to execing ps(1) Fallback to executing ps(1) in case we hit an unknown psgo descriptor. This ensures backwards compatibility with docker-top, which was purely ps(1) driven. Also support comma-separated descriptors as input. Signed-off-by: Valentin Rothberg --- cmd/podman/top.go | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'cmd') diff --git a/cmd/podman/top.go b/cmd/podman/top.go index 2e0a22d92..8583eccb5 100644 --- a/cmd/podman/top.go +++ b/cmd/podman/top.go @@ -33,7 +33,7 @@ var ( %s`, getDescriptorString()) _topCommand = &cobra.Command{ - Use: "top [flags] CONTAINER [FORMAT-DESCRIPTORS]", + Use: "top [flags] CONTAINER [FORMAT-DESCRIPTORS|ARGS]", Short: "Display the running processes of a container", Long: topDescription, RunE: func(cmd *cobra.Command, args []string) error { @@ -42,9 +42,11 @@ var ( topCommand.Remote = remoteclient return topCmd(&topCommand) }, + Args: cobra.ArbitraryArgs, Example: `podman top ctrID - podman top --latest - podman top ctrID pid seccomp args %C`, +podman top --latest +podman top ctrID pid seccomp args %C +podman top ctrID -eo user,pid,comm`, } ) @@ -53,6 +55,7 @@ func init() { topCommand.SetHelpTemplate(HelpTemplate()) topCommand.SetUsageTemplate(UsageTemplate()) flags := topCommand.Flags() + flags.SetInterspersed(false) flags.BoolVar(&topCommand.ListDescriptors, "list-descriptors", false, "") flags.MarkHidden("list-descriptors") flags.BoolVarP(&topCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of") -- cgit v1.2.3-54-g00ecf