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