diff --git a/dockerd/dockerd.go b/dockerd/dockerd.go index 4f793ab65f..3f0fe003aa 100644 --- a/dockerd/dockerd.go +++ b/dockerd/dockerd.go @@ -1,24 +1,24 @@ package main import ( - "github.com/dotcloud/docker" - "github.com/dotcloud/docker/rcli" - "github.com/dotcloud/docker/image" - "github.com/dotcloud/docker/future" "bufio" + "bytes" + "encoding/json" "errors" - "log" - "io" "flag" "fmt" - "strings" - "text/tabwriter" - "os" - "time" + "github.com/dotcloud/docker" + "github.com/dotcloud/docker/future" + "github.com/dotcloud/docker/image" + "github.com/dotcloud/docker/rcli" + "io" + "log" "net/http" - "encoding/json" - "bytes" + "os" + "strings" "sync" + "text/tabwriter" + "time" ) const VERSION = "0.0.1" @@ -173,7 +173,6 @@ func (srv *Server) CmdWrite(stdin io.ReadCloser, stdout io.Writer, args ...strin 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 { @@ -265,7 +264,7 @@ func (srv *Server) CmdRm(stdin io.ReadCloser, stdout io.Writer, args ...string) return errors.New("No such container: " + name) } if err := srv.containers.Destroy(container); err != nil { - fmt.Fprintln(stdout, "Error destroying container " + name + ": " + err.Error()) + fmt.Fprintln(stdout, "Error destroying container "+name+": "+err.Error()) } } return nil @@ -313,7 +312,7 @@ func (srv *Server) CmdImages(stdin io.ReadCloser, stdout io.Writer, args ...stri nameFilter = flags.Arg(0) } w := tabwriter.NewWriter(stdout, 20, 1, 3, ' ', 0) - if (!*quiet) { + if !*quiet { fmt.Fprintf(w, "NAME\tID\tCREATED\tPARENT\n") } for _, name := range srv.images.Names() { @@ -330,10 +329,10 @@ func (srv *Server) CmdImages(stdin io.ReadCloser, stdout io.Writer, args ...stri id += "..." } for idx, field := range []string{ - /* NAME */ name, - /* ID */ id, - /* CREATED */ future.HumanDuration(time.Now().Sub(img.Created)) + " ago", - /* PARENT */ img.Parent, + /* NAME */ name, + /* ID */ id, + /* CREATED */ future.HumanDuration(time.Now().Sub(img.Created)) + " ago", + /* PARENT */ img.Parent, } { if idx == 0 { w.Write([]byte(field)) @@ -347,7 +346,7 @@ func (srv *Server) CmdImages(stdin io.ReadCloser, stdout io.Writer, args ...stri } } } - if (!*quiet) { + if !*quiet { w.Flush() } return nil @@ -364,7 +363,7 @@ func (srv *Server) CmdPs(stdin io.ReadCloser, stdout io.Writer, args ...string) return nil } w := tabwriter.NewWriter(stdout, 12, 1, 3, ' ', 0) - if (!*quiet) { + if !*quiet { fmt.Fprintf(w, "ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tCOMMENT\n") } for _, container := range srv.containers.List() { @@ -377,13 +376,13 @@ func (srv *Server) CmdPs(stdin io.ReadCloser, stdout io.Writer, args ...string) if !*fl_full { command = docker.Trunc(command, 20) } - for idx, field := range[]string { - /* ID */ container.Id, - /* IMAGE */ container.GetUserData("image"), - /* COMMAND */ command, - /* CREATED */ future.HumanDuration(time.Now().Sub(container.Created)) + " ago", - /* STATUS */ container.State.String(), - /* COMMENT */ comment, + for idx, field := range []string{ + /* ID */ container.Id, + /* IMAGE */ container.GetUserData("image"), + /* COMMAND */ command, + /* CREATED */ future.HumanDuration(time.Now().Sub(container.Created)) + " ago", + /* STATUS */ container.State.String(), + /* COMMENT */ comment, } { if idx == 0 { w.Write([]byte(field)) @@ -396,7 +395,7 @@ func (srv *Server) CmdPs(stdin io.ReadCloser, stdout io.Writer, args ...string) stdout.Write([]byte(container.Id + "\n")) } } - if (!*quiet) { + if !*quiet { w.Flush() } return nil @@ -415,7 +414,6 @@ func (srv *Server) CmdLayers(stdin io.ReadCloser, stdout io.Writer, args ...stri return nil } - func (srv *Server) CmdCp(stdin io.ReadCloser, stdout io.Writer, args ...string) error { flags := rcli.Subcmd(stdout, "cp", "[OPTIONS] IMAGE NAME", @@ -461,7 +459,6 @@ func (srv *Server) CmdCommit(stdin io.ReadCloser, stdout io.Writer, args ...stri return errors.New("No such container: " + containerName) } - func (srv *Server) CmdTar(stdin io.ReadCloser, stdout io.Writer, args ...string) error { flags := rcli.Subcmd(stdout, "tar", "CONTAINER", @@ -532,7 +529,6 @@ func (srv *Server) CmdReset(stdin io.ReadCloser, stdout io.Writer, args ...strin return nil } - func (srv *Server) CmdLogs(stdin io.ReadCloser, stdout io.Writer, args ...string) error { flags := rcli.Subcmd(stdout, "logs", "[OPTIONS] CONTAINER", "Fetch the logs of a container") if err := flags.Parse(args); err != nil { @@ -555,7 +551,6 @@ func (srv *Server) CmdLogs(stdin io.ReadCloser, stdout io.Writer, args ...string return errors.New("No such container: " + flags.Arg(0)) } - func (srv *Server) CreateContainer(img *image.Image, tty bool, openStdin bool, comment string, cmd string, args ...string) (*docker.Container, error) { id := future.RandomId()[:8] container, err := srv.containers.Create(id, cmd, args, img.Layers, @@ -598,7 +593,7 @@ func (srv *Server) CmdAttach(stdin io.ReadCloser, stdout io.Writer, args ...stri return err } wg.Add(1) - go func() { io.Copy(c_stdin, stdin); wg.Add(-1); }() + go func() { io.Copy(c_stdin, stdin); wg.Add(-1) }() } if *fl_o { c_stdout, err := container.StdoutPipe() @@ -606,7 +601,7 @@ func (srv *Server) CmdAttach(stdin io.ReadCloser, stdout io.Writer, args ...stri return err } wg.Add(1) - go func() { io.Copy(stdout, c_stdout); wg.Add(-1); }() + go func() { io.Copy(stdout, c_stdout); wg.Add(-1) }() } if *fl_e { c_stderr, err := container.StderrPipe() @@ -614,7 +609,7 @@ func (srv *Server) CmdAttach(stdin io.ReadCloser, stdout io.Writer, args ...stri return err } wg.Add(1) - go func() { io.Copy(stdout, c_stderr); wg.Add(-1); }() + go func() { io.Copy(stdout, c_stderr); wg.Add(-1) }() } wg.Wait() return nil @@ -630,7 +625,7 @@ func (srv *Server) CmdRun(stdin io.ReadCloser, stdout io.Writer, args ...string) return nil } name := flags.Arg(0) - var cmd[]string + var cmd []string if len(flags.Args()) >= 2 { cmd = flags.Args()[1:] } @@ -663,7 +658,7 @@ func (srv *Server) CmdRun(stdin io.ReadCloser, stdout io.Writer, args ...string) if *fl_attach { future.Go(func() error { log.Printf("CmdRun(): start receiving stdin\n") - _, err := io.Copy(cmd_stdin, stdin); + _, err := io.Copy(cmd_stdin, stdin) log.Printf("CmdRun(): done receiving stdin\n") cmd_stdin.Close() return err @@ -684,11 +679,11 @@ func (srv *Server) CmdRun(stdin io.ReadCloser, stdout io.Writer, args ...string) return err } sending_stdout := future.Go(func() error { - _, err := io.Copy(stdout, cmd_stdout); + _, err := io.Copy(stdout, cmd_stdout) return err }) sending_stderr := future.Go(func() error { - _, err := io.Copy(stdout, cmd_stderr); + _, err := io.Copy(stdout, cmd_stderr) return err }) err_sending_stdout := <-sending_stdout @@ -736,7 +731,7 @@ func New() (*Server, error) { return nil, err } srv := &Server{ - images: images, + images: images, containers: containers, } return srv, nil @@ -781,9 +776,7 @@ func (srv *Server) CmdWeb(stdin io.ReadCloser, stdout io.Writer, args ...string) return nil } - type Server struct { - containers *docker.Docker - images *image.Store + containers *docker.Docker + images *image.Store } -