package main import ( "context" "io" "os" "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/libpod" _ "github.com/containers/libpod/pkg/hooks/0.1.0" "github.com/containers/libpod/pkg/rootless" "github.com/containers/libpod/version" "github.com/containers/storage/pkg/reexec" "github.com/opentracing/opentracing-go" "github.com/sirupsen/logrus" "github.com/spf13/cobra" ) // This is populated by the Makefile from the VERSION file // in the repository var ( exitCode = 125 Ctx context.Context span opentracing.Span closer io.Closer ) // Commands that the remote and local client have // implemented. var mainCommands = []*cobra.Command{ _attachCommand, _buildCommand, _diffCommand, _createCommand, _eventsCommand, _exportCommand, _generateCommand, _historyCommand, &_imagesCommand, _importCommand, _infoCommand, _initCommand, &_inspectCommand, _killCommand, _loadCommand, _logsCommand, _pauseCommand, podCommand.Command, _portCommand, &_psCommand, _pullCommand, _pushCommand, _restartCommand, _rmCommand, &_rmiCommand, _runCommand, _saveCommand, _stopCommand, _tagCommand, _topCommand, _umountCommand, _unpauseCommand, _versionCommand, _waitCommand, imageCommand.Command, _startCommand, systemCommand.Command, } var rootCmd = &cobra.Command{ Use: "podman", Long: "manage pods and images", RunE: commandRunE(), PersistentPreRunE: func(cmd *cobra.Command, args []string) error { return before(cmd, args) }, PersistentPostRunE: func(cmd *cobra.Command, args []string) error { return after(cmd, args) }, SilenceUsage: true, SilenceErrors: true, } var MainGlobalOpts cliconfig.MainFlags func init() { cobra.OnInitialize(initConfig) rootCmd.TraverseChildren = true rootCmd.Version = version.Version // Override default --help information of `--version` global flag var dummyVersion bool rootCmd.PersistentFlags().BoolVar(&dummyVersion, "version", false, "Version for podman") rootCmd.AddCommand(mainCommands...) rootCmd.AddCommand(getMainCommands()...) } func initConfig() { // we can do more stuff in here. } func before(cmd *cobra.Command, args []string) error { if err := libpod.SetXdgRuntimeDir(""); err != nil { logrus.Errorf(err.Error()) os.Exit(1) } if err := setupRootless(cmd, args); err != nil { return err } // Set log level; if not log-level is provided, default to error logLevel := MainGlobalOpts.LogLevel if logLevel == "" { logLevel = "error" } level, err := logrus.ParseLevel(logLevel) if err != nil { return err } logrus.SetLevel(level) if err := setRLimits(); err != nil { return err } if rootless.IsRootless() { logrus.Info("running as rootless") } setUMask() return profileOn(cmd) } func after(cmd *cobra.Command, args []string) error { return profileOff(cmd) } func main() { //debug := false //cpuProfile := false if reexec.Init() { return } if err := rootCmd.Execute(); err != nil { outputError(err) } else { // The exitCode modified from 125, indicates an application // running inside of a container failed, as opposed to the // podman command failed. Must exit with that exit code // otherwise command exited correctly. if exitCode == 125 { exitCode = 0 } } // Check if /etc/containers/registries.conf exists when running in // in a local environment. CheckForRegistries() os.Exit(exitCode) }