diff options
Diffstat (limited to 'cmd/podman/containers/ps.go')
| -rw-r--r-- | cmd/podman/containers/ps.go | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go index 57b81a609..c5696a158 100644 --- a/cmd/podman/containers/ps.go +++ b/cmd/podman/containers/ps.go @@ -1,7 +1,6 @@ package containers import ( - "encoding/json" "fmt" "os" "sort" @@ -14,18 +13,20 @@ import ( tm "github.com/buger/goterm" "github.com/containers/buildah/pkg/formats" "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" "github.com/containers/libpod/pkg/domain/entities" "github.com/cri-o/ocicni/pkg/ocicni" "github.com/docker/go-units" "github.com/pkg/errors" "github.com/spf13/cobra" + "github.com/spf13/pflag" ) var ( psDescription = "Prints out information about the containers" psCommand = &cobra.Command{ Use: "ps", - Args: checkFlags, + Args: validate.NoArgs, Short: "List containers", Long: psDescription, RunE: ps, @@ -40,7 +41,7 @@ var ( } filters []string noTrunc bool - defaultHeaders string = "CONTAINER ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS\tNAMES" + defaultHeaders = "CONTAINER ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS\tNAMES" ) func init() { @@ -48,7 +49,10 @@ func init() { Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, Command: psCommand, }) - flags := psCommand.Flags() + listFlagSet(psCommand.Flags()) +} + +func listFlagSet(flags *pflag.FlagSet) { flags.BoolVarP(&listOpts.All, "all", "a", false, "Show all the containers, default is only running containers") flags.StringSliceVarP(&filters, "filter", "f", []string{}, "Filter output based on conditions given") flags.StringVar(&listOpts.Format, "format", "", "Pretty-print containers to JSON or using a Go template") @@ -60,9 +64,12 @@ func init() { flags.BoolVarP(&listOpts.Pod, "pod", "p", false, "Print the ID and name of the pod the containers are associated with") flags.BoolVarP(&listOpts.Quiet, "quiet", "q", false, "Print the numeric IDs of the containers only") flags.BoolVarP(&listOpts.Size, "size", "s", false, "Display the total file sizes") - flags.StringVar(&listOpts.Sort, "sort", "created", "Sort output by command, created, id, image, names, runningfor, size, or status") flags.BoolVar(&listOpts.Sync, "sync", false, "Sync container state with OCI runtime") flags.UintVarP(&listOpts.Watch, "watch", "w", 0, "Watch the ps output on an interval in seconds") + + created := validate.ChoiceValue(&listOpts.Sort, "command", "created", "id", "image", "names", "runningfor", "size", "status") + flags.Var(created, "sort", "Sort output by: "+created.Choices()) + if registry.IsRemote() { _ = flags.MarkHidden("latest") } @@ -138,6 +145,9 @@ func getResponses() ([]entities.ListContainer, error) { func ps(cmd *cobra.Command, args []string) error { var responses []psReporter + if err := checkFlags(cmd, args); err != nil { + return err + } for _, f := range filters { split := strings.SplitN(f, "=", 2) if len(split) == 1 { @@ -166,14 +176,14 @@ func ps(cmd *cobra.Command, args []string) error { responses = append(responses, psReporter{r}) } - headers, row := createPsOut() + headers, format := createPsOut() if cmd.Flag("format").Changed { - row = listOpts.Format - if !strings.HasPrefix(row, "\n") { - row += "\n" + format = strings.TrimPrefix(listOpts.Format, "table ") + if !strings.HasPrefix(format, "\n") { + format += "\n" } } - format := "{{range . }}" + row + "{{end}}" + format = "{{range . }}" + format + "{{end}}" if !listOpts.Quiet && !cmd.Flag("format").Changed { format = headers + format } @@ -224,7 +234,7 @@ func createPsOut() (string, string) { } headers := defaultHeaders row += "{{.ID}}" - row += "\t{{.Image}}\t{{.Command}}\t{{.CreatedHuman}}\t{{.State}}\t{{.Ports}}\t{{.Names}}" + row += "\t{{.Image}}\t{{.Command}}\t{{.CreatedHuman}}\t{{.Status}}\t{{.Ports}}\t{{.Names}}" if listOpts.Pod { headers += "\tPOD ID\tPODNAME" @@ -248,6 +258,14 @@ type psReporter struct { entities.ListContainer } +// ImageID returns the ID of the container +func (l psReporter) ImageID() string { + if !noTrunc { + return l.ListContainer.ImageID[0:12] + } + return l.ListContainer.ImageID +} + // ID returns the ID of the container func (l psReporter) ID() string { if !noTrunc { @@ -283,6 +301,11 @@ func (l psReporter) State() string { return state } +// Status is a synonym for State() +func (l psReporter) Status() string { + return l.State() +} + // Command returns the container command in string format func (l psReporter) Command() string { return strings.Join(l.ListContainer.Command, " ") @@ -332,7 +355,7 @@ func portsToString(ports []ocicni.PortMapping) string { if len(ports) == 0 { return "" } - //Sort the ports, so grouping continuous ports become easy. + // Sort the ports, so grouping continuous ports become easy. sort.Slice(ports, func(i, j int) bool { return comparePorts(ports[i], ports[j]) }) |