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- package main
- import (
- "fmt"
- "os"
- "github.com/Sirupsen/logrus"
- "github.com/docker/docker/api/client"
- "github.com/docker/docker/api/client/container"
- "github.com/docker/docker/api/client/image"
- "github.com/docker/docker/api/client/network"
- "github.com/docker/docker/api/client/node"
- "github.com/docker/docker/api/client/plugin"
- "github.com/docker/docker/api/client/registry"
- "github.com/docker/docker/api/client/service"
- "github.com/docker/docker/api/client/stack"
- "github.com/docker/docker/api/client/swarm"
- "github.com/docker/docker/api/client/system"
- "github.com/docker/docker/api/client/volume"
- "github.com/docker/docker/cli"
- "github.com/docker/docker/cli/cobraadaptor"
- cliflags "github.com/docker/docker/cli/flags"
- "github.com/docker/docker/cliconfig"
- "github.com/docker/docker/dockerversion"
- "github.com/docker/docker/pkg/term"
- "github.com/docker/docker/utils"
- "github.com/spf13/cobra"
- "github.com/spf13/pflag"
- )
- func newDockerCommand(dockerCli *client.DockerCli) *cobra.Command {
- opts := cliflags.NewClientOptions()
- cmd := &cobra.Command{
- Use: "docker [OPTIONS] COMMAND [arg...]",
- Short: "A self-sufficient runtime for containers.",
- SilenceUsage: true,
- SilenceErrors: true,
- TraverseChildren: true,
- Args: cli.NoArgs,
- RunE: func(cmd *cobra.Command, args []string) error {
- if opts.Version {
- showVersion()
- return nil
- }
- fmt.Fprintf(dockerCli.Err(), "\n"+cmd.UsageString())
- return nil
- },
- PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
- dockerPreRun(cmd.Flags(), opts)
- return dockerCli.Initialize(opts)
- },
- }
- cobraadaptor.SetupRootCommand(cmd)
- flags := cmd.Flags()
- flags.BoolVarP(&opts.Version, "version", "v", false, "Print version information and quit")
- flags.StringVar(&opts.ConfigDir, "config", cliconfig.ConfigDir(), "Location of client config files")
- opts.Common.InstallFlags(flags)
- cmd.SetOutput(dockerCli.Out())
- cmd.AddCommand(
- newDaemonCommand(),
- node.NewNodeCommand(dockerCli),
- service.NewServiceCommand(dockerCli),
- stack.NewStackCommand(dockerCli),
- stack.NewTopLevelDeployCommand(dockerCli),
- swarm.NewSwarmCommand(dockerCli),
- container.NewAttachCommand(dockerCli),
- container.NewCommitCommand(dockerCli),
- container.NewCopyCommand(dockerCli),
- container.NewCreateCommand(dockerCli),
- container.NewDiffCommand(dockerCli),
- container.NewExecCommand(dockerCli),
- container.NewExportCommand(dockerCli),
- container.NewKillCommand(dockerCli),
- container.NewLogsCommand(dockerCli),
- container.NewPauseCommand(dockerCli),
- container.NewPortCommand(dockerCli),
- container.NewPsCommand(dockerCli),
- container.NewRenameCommand(dockerCli),
- container.NewRestartCommand(dockerCli),
- container.NewRmCommand(dockerCli),
- container.NewRunCommand(dockerCli),
- container.NewStartCommand(dockerCli),
- container.NewStatsCommand(dockerCli),
- container.NewStopCommand(dockerCli),
- container.NewTopCommand(dockerCli),
- container.NewUnpauseCommand(dockerCli),
- container.NewUpdateCommand(dockerCli),
- container.NewWaitCommand(dockerCli),
- image.NewBuildCommand(dockerCli),
- image.NewHistoryCommand(dockerCli),
- image.NewImagesCommand(dockerCli),
- image.NewLoadCommand(dockerCli),
- image.NewRemoveCommand(dockerCli),
- image.NewSaveCommand(dockerCli),
- image.NewPullCommand(dockerCli),
- image.NewPushCommand(dockerCli),
- image.NewSearchCommand(dockerCli),
- image.NewImportCommand(dockerCli),
- image.NewTagCommand(dockerCli),
- network.NewNetworkCommand(dockerCli),
- system.NewEventsCommand(dockerCli),
- system.NewInspectCommand(dockerCli),
- registry.NewLoginCommand(dockerCli),
- registry.NewLogoutCommand(dockerCli),
- system.NewVersionCommand(dockerCli),
- volume.NewVolumeCommand(dockerCli),
- system.NewInfoCommand(dockerCli),
- )
- plugin.NewPluginCommand(cmd, dockerCli)
- return cmd
- }
- func main() {
- // Set terminal emulation based on platform as required.
- stdin, stdout, stderr := term.StdStreams()
- logrus.SetOutput(stderr)
- dockerCli := client.NewDockerCli(stdin, stdout, stderr)
- cmd := newDockerCommand(dockerCli)
- if err := cmd.Execute(); err != nil {
- if sterr, ok := err.(cli.StatusError); ok {
- if sterr.Status != "" {
- fmt.Fprintln(stderr, sterr.Status)
- }
- // StatusError should only be used for errors, and all errors should
- // have a non-zero exit status, so never exit with 0
- if sterr.StatusCode == 0 {
- os.Exit(1)
- }
- os.Exit(sterr.StatusCode)
- }
- fmt.Fprintln(stderr, err)
- os.Exit(1)
- }
- }
- func showVersion() {
- if utils.ExperimentalBuild() {
- fmt.Printf("Docker version %s, build %s, experimental\n", dockerversion.Version, dockerversion.GitCommit)
- } else {
- fmt.Printf("Docker version %s, build %s\n", dockerversion.Version, dockerversion.GitCommit)
- }
- }
- func dockerPreRun(flags *pflag.FlagSet, opts *cliflags.ClientOptions) {
- opts.Common.SetDefaultOptions(flags)
- cliflags.SetDaemonLogLevel(opts.Common.LogLevel)
- if opts.ConfigDir != "" {
- cliconfig.SetConfigDir(opts.ConfigDir)
- }
- if opts.Common.Debug {
- utils.EnableDebug()
- }
- }
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