Add all commands to the output of 'dotcloud help'. Fixes #39

This commit is contained in:
Charles Hooper 2013-03-11 23:11:46 +00:00
Родитель a7cb3cb86a
Коммит 52b811f50a
1 изменённых файлов: 36 добавлений и 18 удалений

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@ -37,30 +37,40 @@ func (srv *Server) Name() string {
return "docker"
}
// FIXME: Stop violating DRY by repeating usage here and in Subcmd declarations
func (srv *Server) Help() string {
help := "Usage: docker COMMAND [arg...]\n\nA self-sufficient runtime for linux containers.\n\nCommands:\n"
for _, cmd := range [][]interface{}{
{"run", "Run a command in a container"},
{"ps", "Display a list of containers"},
{"pull", "Download a tarball and create a container from it"},
{"put", "Upload a tarball and create a container from it"},
{"port", "Lookup the public-facing port which is NAT-ed to PRIVATE_PORT"},
{"rm", "Remove containers"},
{"kill", "Kill a running container"},
{"wait", "Wait for the state of a container to change"},
{"stop", "Stop a running container"},
{"start", "Start a stopped container"},
{"restart", "Restart a running container"},
{"logs", "Fetch the logs of a container"},
{"attach", "Attach to a running container"},
{"cat", "Write the contents of a container's file to standard output"},
{"commit", "Create a new image from a container's changes"},
{"cp", "Create a copy of IMAGE and call it NAME"},
{"debug", "(debug only) (No documentation available)"},
{"diff", "Inspect changes on a container's filesystem"},
{"commit", "Save the state of a container"},
{"attach", "Attach to the standard inputs and outputs of a running container"},
{"wait", "Block until a container exits, then print its exit code"},
{"info", "Display system-wide information"},
{"tar", "Stream the contents of a container as a tar archive"},
{"web", "Generate a web UI"},
{"images", "List images"},
{"info", "Display system-wide information"},
{"inspect", "Return low-level information on a container"},
{"kill", "Kill a running container"},
{"layers", "(debug only) List filesystem layers"},
{"logs", "Fetch the logs of a container"},
{"ls", "List the contents of a container's directory"},
{"mirror", "(debug only) (No documentation available)"},
{"port", "Lookup the public-facing port which is NAT-ed to PRIVATE_PORT"},
{"ps", "List containers"},
{"pull", "Download a new image from a remote location"},
{"put", "Import a new image from a local archive"},
{"reset", "Reset changes to a container's filesystem"},
{"restart", "Restart a running container"},
{"rm", "Remove a container"},
{"rmimage", "Remove an image"},
{"run", "Run a command in a new container"},
{"start", "Start a stopped container"},
{"stop", "Stop a running container"},
{"tar", "Stream the contents of a container as a tar archive"},
{"umount", "(debug only) Mount a container's filesystem"},
{"wait", "Block until a container stops, then print its exit code"},
{"web", "A web UI for docker"},
{"write", "Write the contents of standard input to a container's file"},
} {
help += fmt.Sprintf(" %-10.10s%s\n", cmd...)
}
@ -89,6 +99,14 @@ func (srv *Server) CmdWait(stdin io.ReadCloser, stdout io.Writer, args ...string
// 'docker info': display system-wide information.
func (srv *Server) CmdInfo(stdin io.ReadCloser, stdout io.Writer, args ...string) error {
cmd := rcli.Subcmd(stdout, "info", "", "Display system-wide information.")
if err := cmd.Parse(args); err != nil {
return nil
}
if cmd.NArg() > 1 {
cmd.Usage()
return nil
}
fmt.Fprintf(stdout, "containers: %d\nversion: %s\nimages: %d\n",
len(srv.containers.List()),
VERSION,