Podman V2 birth

remote podman v1 and replace with podman v2.

Signed-off-by: Brent Baude <bbaude@redhat.com>

1 files changed, 0 insertions, 254 deletions

diff --git a/cmd/podmanV2/root.go b/cmd/podmanV2/root.go
deleted file mode 100644
index 801e728f0..000000000
--- a/cmd/podmanV2/root.go
+++ /dev/null
@@ -1,254 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"log/syslog"
-	"os"
-	"path"
-	"runtime/pprof"
-	"strings"
-
-	"github.com/containers/libpod/cmd/podmanV2/registry"
-	"github.com/containers/libpod/pkg/domain/entities"
-	"github.com/containers/libpod/pkg/rootless"
-	"github.com/containers/libpod/pkg/tracing"
-	"github.com/containers/libpod/version"
-	"github.com/opentracing/opentracing-go"
-	"github.com/pkg/errors"
-	"github.com/sirupsen/logrus"
-	logrusSyslog "github.com/sirupsen/logrus/hooks/syslog"
-	"github.com/spf13/cobra"
-	"github.com/spf13/pflag"
-)
-
-// HelpTemplate is the help template for podman commands
-// This uses the short and long options.
-// command should not use this.
-const helpTemplate = `{{.Short}}
-
-Description:
-  {{.Long}}
-
-{{if or .Runnable .HasSubCommands}}{{.UsageString}}{{end}}`
-
-// UsageTemplate is the usage template for podman commands
-// This blocks the displaying of the global options. The main podman
-// command should not use this.
-const usageTemplate = `Usage(v2):{{if (and .Runnable (not .HasAvailableSubCommands))}}
-  {{.UseLine}}{{end}}{{if .HasAvailableSubCommands}}
-  {{.CommandPath}} [command]{{end}}{{if gt (len .Aliases) 0}}
-
-Aliases:
-  {{.NameAndAliases}}{{end}}{{if .HasExample}}
-
-Examples:
-  {{.Example}}{{end}}{{if .HasAvailableSubCommands}}
-
-Available Commands:{{range .Commands}}{{if (or .IsAvailableCommand (eq .Name "help"))}}
-  {{rpad .Name .NamePadding }} {{.Short}}{{end}}{{end}}{{end}}{{if .HasAvailableLocalFlags}}
-
-Flags:
-{{.LocalFlags.FlagUsages | trimTrailingWhitespaces}}{{end}}{{if .HasAvailableInheritedFlags}}
-{{end}}
-`
-
-var (
-	rootCmd = &cobra.Command{
-		Use:                path.Base(os.Args[0]),
-		Long:               "Manage pods, containers and images",
-		SilenceUsage:       true,
-		SilenceErrors:      true,
-		TraverseChildren:   true,
-		PersistentPreRunE:  persistentPreRunE,
-		RunE:               registry.SubCommandExists,
-		PersistentPostRunE: persistentPostRunE,
-		Version:            version.Version,
-	}
-
-	logLevels = []string{"debug", "info", "warn", "error", "fatal", "panic"}
-	logLevel  = "error"
-	useSyslog bool
-)
-
-func init() {
-	// Hooks are called before PersistentPreRunE()
-	cobra.OnInitialize(
-		loggingHook,
-		syslogHook,
-	)
-
-	rootFlags(registry.PodmanOptions, rootCmd.PersistentFlags())
-}
-
-func Execute() {
-	if err := rootCmd.ExecuteContext(registry.GetContextWithOptions()); err != nil {
-		logrus.Error(err)
-	} else if registry.GetExitCode() == registry.ExecErrorCodeGeneric {
-		// The exitCode modified from registry.ExecErrorCodeGeneric,
-		// 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.
-		registry.SetExitCode(0)
-	}
-	os.Exit(registry.GetExitCode())
-}
-
-func persistentPreRunE(cmd *cobra.Command, args []string) error {
-	// TODO: Remove trace statement in podman V2.1
-	logrus.Debugf("Called %s.PersistentPreRunE()", cmd.Name())
-
-	// Update PodmanOptions now that we "know" more
-	// TODO: pass in path overriding configuration file
-	registry.PodmanOptions = registry.NewPodmanConfig()
-
-	// Prep the engines
-	if _, err := registry.NewImageEngine(cmd, args); err != nil {
-		return err
-	}
-	if _, err := registry.NewContainerEngine(cmd, args); err != nil {
-		return err
-	}
-
-	if cmd.Flag("cpu-profile").Changed {
-		f, err := os.Create(registry.PodmanOptions.CpuProfile)
-		if err != nil {
-			return errors.Wrapf(err, "unable to create cpu profiling file %s",
-				registry.PodmanOptions.CpuProfile)
-		}
-		if err := pprof.StartCPUProfile(f); err != nil {
-			return err
-		}
-	}
-
-	if cmd.Flag("trace").Changed {
-		tracer, closer := tracing.Init("podman")
-		opentracing.SetGlobalTracer(tracer)
-		registry.PodmanOptions.SpanCloser = closer
-
-		registry.PodmanOptions.Span = tracer.StartSpan("before-context")
-		registry.PodmanOptions.SpanCtx = opentracing.ContextWithSpan(registry.Context(), registry.PodmanOptions.Span)
-		opentracing.StartSpanFromContext(registry.PodmanOptions.SpanCtx, cmd.Name())
-	}
-
-	// Setup Rootless environment, IFF:
-	// 1) in ABI mode
-	// 2) running as non-root
-	// 3) command doesn't require Parent Namespace
-	_, found := cmd.Annotations[registry.ParentNSRequired]
-	if !registry.IsRemote() && rootless.IsRootless() && !found {
-		err := registry.ContainerEngine().SetupRootless(registry.Context(), cmd)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func persistentPostRunE(cmd *cobra.Command, args []string) error {
-	// TODO: Remove trace statement in podman V2.1
-	logrus.Debugf("Called %s.PersistentPostRunE()", cmd.Name())
-
-	if cmd.Flag("cpu-profile").Changed {
-		pprof.StopCPUProfile()
-	}
-	if cmd.Flag("trace").Changed {
-		registry.PodmanOptions.Span.Finish()
-		registry.PodmanOptions.SpanCloser.Close()
-	}
-	return nil
-}
-
-func loggingHook() {
-	var found bool
-	for _, l := range logLevels {
-		if l == logLevel {
-			found = true
-			break
-		}
-	}
-	if !found {
-		fmt.Fprintf(os.Stderr, "Log Level \"%s\" is not supported, choose from: %s\n", logLevel, strings.Join(logLevels, ", "))
-		os.Exit(1)
-	}
-
-	level, err := logrus.ParseLevel(logLevel)
-	if err != nil {
-		fmt.Fprint(os.Stderr, err.Error())
-		os.Exit(1)
-	}
-	logrus.SetLevel(level)
-
-	if logrus.IsLevelEnabled(logrus.InfoLevel) {
-		logrus.Infof("%s filtering at log level %s", os.Args[0], logrus.GetLevel())
-	}
-}
-
-func syslogHook() {
-	if !useSyslog {
-		return
-	}
-
-	hook, err := logrusSyslog.NewSyslogHook("", "", syslog.LOG_INFO, "")
-	if err != nil {
-		fmt.Fprint(os.Stderr, "Failed to initialize syslog hook: "+err.Error())
-		os.Exit(1)
-	}
-	if err == nil {
-		logrus.AddHook(hook)
-	}
-}
-
-func rootFlags(opts entities.PodmanConfig, flags *pflag.FlagSet) {
-	// V2 flags
-	flags.StringVarP(&opts.Uri, "remote", "r", "", "URL to access Podman service")
-	flags.StringSliceVar(&opts.Identities, "identity", []string{}, "path to SSH identity file")
-
-	// Override default --help information of `--version` global flag
-	// TODO: restore -v option for version without breaking -v for volumes
-	var dummyVersion bool
-	flags.BoolVar(&dummyVersion, "version", false, "Version of Podman")
-
-	cfg := opts.Config
-	flags.StringVar(&cfg.Engine.CgroupManager, "cgroup-manager", cfg.Engine.CgroupManager, opts.CGroupUsage)
-	flags.StringVar(&opts.CpuProfile, "cpu-profile", "", "Path for the cpu profiling results")
-	flags.StringVar(&opts.ConmonPath, "conmon", "", "Path of the conmon binary")
-	flags.StringVar(&cfg.Engine.NetworkCmdPath, "network-cmd-path", cfg.Engine.NetworkCmdPath, "Path to the command for configuring the network")
-	flags.StringVar(&cfg.Network.NetworkConfigDir, "cni-config-dir", cfg.Network.NetworkConfigDir, "Path of the configuration directory for CNI networks")
-	flags.StringVar(&cfg.Containers.DefaultMountsFile, "default-mounts-file", cfg.Containers.DefaultMountsFile, "Path to default mounts file")
-	flags.StringVar(&cfg.Engine.EventsLogger, "events-backend", cfg.Engine.EventsLogger, `Events backend to use ("file"|"journald"|"none")`)
-	flags.StringSliceVar(&cfg.Engine.HooksDir, "hooks-dir", cfg.Engine.HooksDir, "Set the OCI hooks directory path (may be set multiple times)")
-	flags.IntVar(&opts.MaxWorks, "max-workers", 0, "The maximum number of workers for parallel operations")
-	flags.StringVar(&cfg.Engine.Namespace, "namespace", cfg.Engine.Namespace, "Set the libpod namespace, used to create separate views of the containers and pods on the system")
-	flags.StringVar(&cfg.Engine.StaticDir, "root", "", "Path to the root directory in which data, including images, is stored")
-	flags.StringVar(&opts.Runroot, "runroot", "", "Path to the 'run directory' where all state information is stored")
-	flags.StringVar(&opts.RuntimePath, "runtime", "", "Path to the OCI-compatible binary used to run containers, default is /usr/bin/runc")
-	// -s is deprecated due to conflict with -s on subcommands
-	flags.StringVar(&opts.StorageDriver, "storage-driver", "", "Select which storage driver is used to manage storage of images and containers (default is overlay)")
-	flags.StringArrayVar(&opts.StorageOpts, "storage-opt", []string{}, "Used to pass an option to the storage driver")
-
-	flags.StringVar(&opts.Engine.TmpDir, "tmpdir", "", "Path to the tmp directory for libpod state content.\n\nNote: use the environment variable 'TMPDIR' to change the temporary storage location for container images, '/var/tmp'.\n")
-	flags.BoolVar(&opts.Trace, "trace", false, "Enable opentracing output (default false)")
-
-	// Override default --help information of `--help` global flag
-	var dummyHelp bool
-	flags.BoolVar(&dummyHelp, "help", false, "Help for podman")
-	flags.StringVar(&logLevel, "log-level", logLevel, fmt.Sprintf("Log messages above specified level (%s)", strings.Join(logLevels, ", ")))
-
-	// Hide these flags for both ABI and Tunneling
-	for _, f := range []string{
-		"cpu-profile",
-		"default-mounts-file",
-		"max-workers",
-		"trace",
-	} {
-		if err := flags.MarkHidden(f); err != nil {
-			logrus.Warnf("unable to mark %s flag as hidden: %s", f, err.Error())
-		}
-	}
-
-	// Only create these flags for ABI connections
-	if !registry.IsRemote() {
-		flags.BoolVar(&useSyslog, "syslog", false, "Output logging information to syslog as well as the console (default false)")
-	}
-}