diff options
| -rw-r--r-- | cmd/podman/stats.go | 7 | ||||
| -rw-r--r-- | test/e2e/stats_test.go | 11 | ||||
| -rw-r--r-- | test/system/015-help.bats | 8 |
3 files changed, 17 insertions, 9 deletions
diff --git a/cmd/podman/stats.go b/cmd/podman/stats.go index 25514ec75..f8c476386 100644 --- a/cmd/podman/stats.go +++ b/cmd/podman/stats.go @@ -35,7 +35,7 @@ var ( statsDescription = "Display percentage of CPU, memory, network I/O, block I/O and PIDs for one or more containers." _statsCommand = &cobra.Command{ - Use: "stats [flags] CONTAINER [CONTAINER...]", + Use: "stats [flags] [CONTAINER...]", Short: "Display a live stream of container resource usage statistics", Long: statsDescription, RunE: func(cmd *cobra.Command, args []string) error { @@ -44,9 +44,6 @@ var ( statsCommand.Remote = remoteclient return statsCmd(&statsCommand) }, - Args: func(cmd *cobra.Command, args []string) error { - return checkAllAndLatest(cmd, args, false) - }, Example: `podman stats --all --no-stream podman stats ctrID podman stats --no-stream --format "table {{.ID}} {{.Name}} {{.MemUsage}}" ctrID`, @@ -92,8 +89,6 @@ func statsCmd(c *cliconfig.StatsValues) error { if ctr > 1 { return errors.Errorf("--all, --latest and containers cannot be used together") - } else if ctr == 0 { - return errors.Errorf("you must specify --all, --latest, or at least one container") } runtime, err := libpodruntime.GetRuntime(getContext(), &c.PodmanCommand) diff --git a/test/e2e/stats_test.go b/test/e2e/stats_test.go index 4000ab33a..fbf7c9920 100644 --- a/test/e2e/stats_test.go +++ b/test/e2e/stats_test.go @@ -11,6 +11,8 @@ import ( . "github.com/onsi/gomega" ) +// TODO: we need to check the output. Currently, we only check the exit codes +// which is not enough. var _ = Describe("Podman stats", func() { var ( tempdir string @@ -61,6 +63,15 @@ var _ = Describe("Podman stats", func() { Expect(session.ExitCode()).To(Equal(0)) }) + It("podman stats on all running containers", func() { + session := podmanTest.RunTopContainer("") + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + session = podmanTest.Podman([]string{"stats", "--no-stream"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + }) + It("podman stats only output cids", func() { session := podmanTest.RunTopContainer("") session.WaitWithDefaultTimeout() diff --git a/test/system/015-help.bats b/test/system/015-help.bats index a987f04bc..fd4be87b2 100644 --- a/test/system/015-help.bats +++ b/test/system/015-help.bats @@ -55,9 +55,11 @@ function check_help() { # If usage has required arguments, try running without them if expr "$usage" : '.*\[flags\] [A-Z]' >/dev/null; then - dprint "podman $@ $cmd (without required args)" - run_podman 125 "$@" $cmd - is "$output" "Error:" + if [ "$cmd" != "stats"]; then + dprint "podman $@ $cmd (without required args)" + run_podman 125 "$@" $cmd + is "$output" "Error:" + fi fi count=$(expr $count + 1) |