| package client |
| |
| import ( |
| "golang.org/x/net/context" |
| |
| "github.com/docker/docker/api/client/formatter" |
| Cli "github.com/docker/docker/cli" |
| "github.com/docker/docker/opts" |
| flag "github.com/docker/docker/pkg/mflag" |
| "github.com/docker/engine-api/types" |
| "github.com/docker/engine-api/types/filters" |
| ) |
| |
| // CmdPs outputs a list of Docker containers. |
| // |
| // Usage: docker ps [OPTIONS] |
| func (cli *DockerCli) CmdPs(args ...string) error { |
| var ( |
| err error |
| |
| psFilterArgs = filters.NewArgs() |
| |
| cmd = Cli.Subcmd("ps", nil, Cli.DockerCommands["ps"].Description, true) |
| quiet = cmd.Bool([]string{"q", "-quiet"}, false, "Only display numeric IDs") |
| size = cmd.Bool([]string{"s", "-size"}, false, "Display total file sizes") |
| all = cmd.Bool([]string{"a", "-all"}, false, "Show all containers (default shows just running)") |
| noTrunc = cmd.Bool([]string{"-no-trunc"}, false, "Don't truncate output") |
| nLatest = cmd.Bool([]string{"l", "-latest"}, false, "Show the latest created container (includes all states)") |
| since = cmd.String([]string{"#-since"}, "", "Show containers created since Id or Name (includes all states)") |
| before = cmd.String([]string{"#-before"}, "", "Only show containers created before Id or Name") |
| last = cmd.Int([]string{"n"}, -1, "Show n last created containers (includes all states)") |
| format = cmd.String([]string{"-format"}, "", "Pretty-print containers using a Go template") |
| flFilter = opts.NewListOpts(nil) |
| ) |
| cmd.Require(flag.Exact, 0) |
| |
| cmd.Var(&flFilter, []string{"f", "-filter"}, "Filter output based on conditions provided") |
| |
| cmd.ParseFlags(args, true) |
| if *last == -1 && *nLatest { |
| *last = 1 |
| } |
| |
| // Consolidate all filter flags, and sanity check them. |
| // They'll get processed in the daemon/server. |
| for _, f := range flFilter.GetAll() { |
| if psFilterArgs, err = filters.ParseFlag(f, psFilterArgs); err != nil { |
| return err |
| } |
| } |
| |
| options := types.ContainerListOptions{ |
| All: *all, |
| Limit: *last, |
| Since: *since, |
| Before: *before, |
| Size: *size, |
| Filter: psFilterArgs, |
| } |
| |
| containers, err := cli.client.ContainerList(context.Background(), options) |
| if err != nil { |
| return err |
| } |
| |
| f := *format |
| if len(f) == 0 { |
| if len(cli.PsFormat()) > 0 && !*quiet { |
| f = cli.PsFormat() |
| } else { |
| f = "table" |
| } |
| } |
| |
| psCtx := formatter.ContainerContext{ |
| Context: formatter.Context{ |
| Output: cli.out, |
| Format: f, |
| Quiet: *quiet, |
| Trunc: !*noTrunc, |
| }, |
| Size: *size, |
| Containers: containers, |
| } |
| |
| psCtx.Write() |
| |
| return nil |
| } |