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Pruned more semi-useless commands: 'docker cat', 'docker cp', 'docker ls', 'docker write'. Removed outdated commands from help message

This commit is contained in:
Solomon Hykes 2013-03-20 22:48:52 -07:00
parent 9d82bab041
commit 34023558f5

View file

@ -37,10 +37,7 @@ func (srv *Server) Help() string {
{"ps", "Display a list of containers"},
{"import", "Create a new filesystem image from the contents of a tarball"},
{"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"},
{"images", "List images"},
{"info", "Display system-wide information"},
@ -48,8 +45,6 @@ func (srv *Server) Help() string {
{"kill", "Kill a running container"},
{"login", "Register or Login to the docker registry server"},
{"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"},
{"restart", "Restart a running container"},
@ -59,10 +54,8 @@ func (srv *Server) Help() string {
{"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"},
{"version", "Show the docker version information"},
{"wait", "Block until a container stops, then print its exit code"},
{"write", "Write the contents of standard input to a container's file"},
} {
help += fmt.Sprintf(" %-10.10s%s\n", cmd[0], cmd[1])
}
@ -232,28 +225,6 @@ func (srv *Server) CmdStart(stdin io.ReadCloser, stdout io.Writer, args ...strin
return nil
}
func (srv *Server) CmdUmount(stdin io.ReadCloser, stdout io.Writer, args ...string) error {
cmd := rcli.Subcmd(stdout, "umount", "[OPTIONS] NAME", "umount a container's filesystem (debug only)")
if err := cmd.Parse(args); err != nil {
return nil
}
if cmd.NArg() < 1 {
cmd.Usage()
return nil
}
for _, name := range cmd.Args() {
if container := srv.containers.Get(name); container != nil {
if err := container.Mountpoint.Umount(); err != nil {
return err
}
fmt.Fprintln(stdout, container.Id)
} else {
return errors.New("No such container: " + name)
}
}
return nil
}
func (srv *Server) CmdMount(stdin io.ReadCloser, stdout io.Writer, args ...string) error {
cmd := rcli.Subcmd(stdout, "umount", "[OPTIONS] NAME", "mount a container's filesystem (debug only)")
if err := cmd.Parse(args); err != nil {
@ -276,71 +247,6 @@ func (srv *Server) CmdMount(stdin io.ReadCloser, stdout io.Writer, args ...strin
return nil
}
func (srv *Server) CmdCat(stdin io.ReadCloser, stdout io.Writer, args ...string) error {
cmd := rcli.Subcmd(stdout, "cat", "[OPTIONS] CONTAINER PATH", "write the contents of a container's file to standard output")
if err := cmd.Parse(args); err != nil {
return nil
}
if cmd.NArg() < 2 {
cmd.Usage()
return nil
}
name, path := cmd.Arg(0), cmd.Arg(1)
if container := srv.containers.Get(name); container != nil {
if f, err := container.Mountpoint.OpenFile(path, os.O_RDONLY, 0); err != nil {
return err
} else if _, err := io.Copy(stdout, f); err != nil {
return err
}
return nil
}
return errors.New("No such container: " + name)
}
func (srv *Server) CmdWrite(stdin io.ReadCloser, stdout io.Writer, args ...string) error {
cmd := rcli.Subcmd(stdout, "write", "[OPTIONS] CONTAINER PATH", "write the contents of standard input to a container's file")
if err := cmd.Parse(args); err != nil {
return nil
}
if cmd.NArg() < 2 {
cmd.Usage()
return nil
}
name, path := cmd.Arg(0), cmd.Arg(1)
if container := srv.containers.Get(name); container != nil {
if f, err := container.Mountpoint.OpenFile(path, os.O_WRONLY|os.O_CREATE, 0600); err != nil {
return err
} else if _, err := io.Copy(f, stdin); err != nil {
return err
}
return nil
}
return errors.New("No such container: " + name)
}
func (srv *Server) CmdLs(stdin io.ReadCloser, stdout io.Writer, args ...string) error {
cmd := rcli.Subcmd(stdout, "ls", "[OPTIONS] CONTAINER PATH", "List the contents of a container's directory")
if err := cmd.Parse(args); err != nil {
return nil
}
if cmd.NArg() < 2 {
cmd.Usage()
return nil
}
name, path := cmd.Arg(0), cmd.Arg(1)
if container := srv.containers.Get(name); container != nil {
if files, err := container.Mountpoint.ReadDir(path); err != nil {
return err
} else {
for _, f := range files {
fmt.Fprintln(stdout, f.Name())
}
}
return nil
}
return errors.New("No such container: " + name)
}
func (srv *Server) CmdInspect(stdin io.ReadCloser, stdout io.Writer, args ...string) error {
cmd := rcli.Subcmd(stdout, "inspect", "[OPTIONS] CONTAINER", "Return low-level information on a container")
if err := cmd.Parse(args); err != nil {