diff options
Diffstat (limited to 'cmd/podman')
-rw-r--r-- | cmd/podman/attach.go | 48 | ||||
-rw-r--r-- | cmd/podman/cliconfig/commands.go | 4 | ||||
-rw-r--r-- | cmd/podman/cliconfig/config.go | 13 | ||||
-rw-r--r-- | cmd/podman/commands.go | 5 | ||||
-rw-r--r-- | cmd/podman/commands_remoteclient.go | 2 | ||||
-rw-r--r-- | cmd/podman/commit.go | 17 | ||||
-rw-r--r-- | cmd/podman/container.go | 1 | ||||
-rw-r--r-- | cmd/podman/create.go | 2 | ||||
-rw-r--r-- | cmd/podman/healthcheck.go | 2 | ||||
-rw-r--r-- | cmd/podman/images.go | 7 | ||||
-rw-r--r-- | cmd/podman/main.go | 129 | ||||
-rw-r--r-- | cmd/podman/main_local.go | 155 | ||||
-rw-r--r-- | cmd/podman/main_remote.go | 43 | ||||
-rw-r--r-- | cmd/podman/ps.go | 183 | ||||
-rw-r--r-- | cmd/podman/pull.go | 10 | ||||
-rw-r--r-- | cmd/podman/push.go | 12 | ||||
-rw-r--r-- | cmd/podman/run.go | 2 | ||||
-rw-r--r-- | cmd/podman/run_test.go | 2 | ||||
-rw-r--r-- | cmd/podman/shared/container.go | 171 | ||||
-rw-r--r-- | cmd/podman/shared/intermediate.go | 8 | ||||
-rw-r--r-- | cmd/podman/varlink/io.podman.varlink | 53 |
21 files changed, 495 insertions, 374 deletions
diff --git a/cmd/podman/attach.go b/cmd/podman/attach.go index f326f53c3..2fa05a3b1 100644 --- a/cmd/podman/attach.go +++ b/cmd/podman/attach.go @@ -1,11 +1,7 @@ package main import ( - "os" - "github.com/containers/libpod/cmd/podman/cliconfig" - "github.com/containers/libpod/cmd/podman/libpodruntime" - "github.com/containers/libpod/libpod" "github.com/containers/libpod/pkg/adapter" "github.com/pkg/errors" "github.com/spf13/cobra" @@ -39,49 +35,21 @@ func init() { flags.BoolVar(&attachCommand.SigProxy, "sig-proxy", true, "Proxy received signals to the process") flags.BoolVarP(&attachCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of") markFlagHiddenForRemoteClient("latest", flags) + // TODO allow for passing of a new deatch keys + markFlagHiddenForRemoteClient("detach-keys", flags) } func attachCmd(c *cliconfig.AttachValues) error { - args := c.InputArgs - var ctr *libpod.Container - if len(c.InputArgs) > 1 || (len(c.InputArgs) == 0 && !c.Latest) { return errors.Errorf("attach requires the name or id of one running container or the latest flag") } - - runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand) - if err != nil { - return errors.Wrapf(err, "error creating libpod runtime") - } - defer runtime.Shutdown(false) - - if c.Latest { - ctr, err = runtime.GetLatestContainer() - } else { - ctr, err = runtime.LookupContainer(args[0]) - } - - if err != nil { - return errors.Wrapf(err, "unable to exec into %s", args[0]) + if remoteclient && len(c.InputArgs) != 1 { + return errors.Errorf("attach requires the name or id of one running container") } - - conState, err := ctr.State() + runtime, err := adapter.GetRuntime(&c.PodmanCommand) if err != nil { - return errors.Wrapf(err, "unable to determine state of %s", args[0]) - } - if conState != libpod.ContainerStateRunning { - return errors.Errorf("you can only attach to running containers") - } - - inputStream := os.Stdin - if c.NoStdin { - inputStream = nil + return errors.Wrapf(err, "error creating runtime") } - - // If the container is in a pod, also set to recursively start dependencies - if err := adapter.StartAttachCtr(getContext(), ctr, os.Stdout, os.Stderr, inputStream, c.DetachKeys, c.SigProxy, false, ctr.PodID() != ""); err != nil && errors.Cause(err) != libpod.ErrDetach { - return errors.Wrapf(err, "error attaching to container %s", ctr.ID()) - } - - return nil + defer runtime.Shutdown(false) + return runtime.Attach(getContext(), c) } diff --git a/cmd/podman/cliconfig/commands.go b/cmd/podman/cliconfig/commands.go index 3361c14b8..00b66e32a 100644 --- a/cmd/podman/cliconfig/commands.go +++ b/cmd/podman/cliconfig/commands.go @@ -1,6 +1,8 @@ package cliconfig -import "github.com/sirupsen/logrus" +import ( + "github.com/sirupsen/logrus" +) // GlobalIsSet is a compatibility method for urfave func (p *PodmanCommand) GlobalIsSet(opt string) bool { diff --git a/cmd/podman/cliconfig/config.go b/cmd/podman/cliconfig/config.go index f7ac0de6c..2692ace36 100644 --- a/cmd/podman/cliconfig/config.go +++ b/cmd/podman/cliconfig/config.go @@ -88,12 +88,13 @@ type CheckpointValues struct { type CommitValues struct { PodmanCommand - Change []string - Format string - Message string - Author string - Pause bool - Quiet bool + Change []string + Format string + Message string + Author string + Pause bool + Quiet bool + IncludeVolumes bool } type ContainersPrune struct { diff --git a/cmd/podman/commands.go b/cmd/podman/commands.go index 186b58dcc..9fea1494b 100644 --- a/cmd/podman/commands.go +++ b/cmd/podman/commands.go @@ -11,12 +11,10 @@ const remoteclient = false // Commands that the local client implements func getMainCommands() []*cobra.Command { rootCommands := []*cobra.Command{ - _attachCommand, _commitCommand, _execCommand, _generateCommand, _playCommand, - &_psCommand, _loginCommand, _logoutCommand, _mountCommand, @@ -48,7 +46,6 @@ func getImageSubCommands() []*cobra.Command { func getContainerSubCommands() []*cobra.Command { return []*cobra.Command{ - _attachCommand, _checkpointCommand, _cleanupCommand, _commitCommand, @@ -105,7 +102,7 @@ func getSystemSubCommands() []*cobra.Command { } // Commands that the local client implements -func getHealtcheckSubCommands() []*cobra.Command { +func getHealthcheckSubCommands() []*cobra.Command { return []*cobra.Command{ _healthcheckrunCommand, } diff --git a/cmd/podman/commands_remoteclient.go b/cmd/podman/commands_remoteclient.go index 9b09e7dbc..278fe229c 100644 --- a/cmd/podman/commands_remoteclient.go +++ b/cmd/podman/commands_remoteclient.go @@ -49,6 +49,6 @@ func getSystemSubCommands() []*cobra.Command { } // Commands that the remoteclient implements -func getHealtcheckSubCommands() []*cobra.Command { +func getHealthcheckSubCommands() []*cobra.Command { return []*cobra.Command{} } diff --git a/cmd/podman/commit.go b/cmd/podman/commit.go index f7e206856..0077ff297 100644 --- a/cmd/podman/commit.go +++ b/cmd/podman/commit.go @@ -2,19 +2,19 @@ package main import ( "fmt" - "github.com/containers/libpod/cmd/podman/cliconfig" - "github.com/spf13/cobra" "io" "os" "strings" "github.com/containers/buildah" "github.com/containers/image/manifest" + "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/cmd/podman/libpodruntime" "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/image" "github.com/containers/libpod/pkg/util" "github.com/pkg/errors" + "github.com/spf13/cobra" ) var ( @@ -47,7 +47,7 @@ func init() { flags.StringVarP(&commitCommand.Author, "author", "a", "", "Set the author for the image committed") flags.BoolVarP(&commitCommand.Pause, "pause", "p", false, "Pause container during commit") flags.BoolVarP(&commitCommand.Quiet, "quiet", "q", false, "Suppress output") - + flags.BoolVar(&commitCommand.IncludeVolumes, "include-volumes", false, "Include container volumes as image volumes") } func commitCmd(c *cliconfig.CommitValues) error { @@ -109,11 +109,12 @@ func commitCmd(c *cliconfig.CommitValues) error { PreferredManifestType: mimeType, } options := libpod.ContainerCommitOptions{ - CommitOptions: coptions, - Pause: c.Pause, - Message: c.Message, - Changes: c.Change, - Author: c.Author, + CommitOptions: coptions, + Pause: c.Pause, + IncludeVolumes: c.IncludeVolumes, + Message: c.Message, + Changes: c.Change, + Author: c.Author, } newImage, err := ctr.Commit(getContext(), reference, options) if err != nil { diff --git a/cmd/podman/container.go b/cmd/podman/container.go index d1c42f673..380d1f250 100644 --- a/cmd/podman/container.go +++ b/cmd/podman/container.go @@ -50,6 +50,7 @@ var ( // Commands that are universally implemented. containerCommands = []*cobra.Command{ + _attachCommand, _containerExistsCommand, _contInspectSubCommand, _diffCommand, diff --git a/cmd/podman/create.go b/cmd/podman/create.go index 1af3920dd..3267e5b7b 100644 --- a/cmd/podman/create.go +++ b/cmd/podman/create.go @@ -66,7 +66,7 @@ func createCmd(c *cliconfig.CreateValues) error { } func createInit(c *cliconfig.PodmanCommand) error { - if c.Bool("trace") { + if !remote && c.Bool("trace") { span, _ := opentracing.StartSpanFromContext(Ctx, "createInit") defer span.Finish() } diff --git a/cmd/podman/healthcheck.go b/cmd/podman/healthcheck.go index 48d6b6bbf..9fb099ffa 100644 --- a/cmd/podman/healthcheck.go +++ b/cmd/podman/healthcheck.go @@ -20,7 +20,7 @@ var healthcheckCommands []*cobra.Command func init() { healthcheckCommand.AddCommand(healthcheckCommands...) - healthcheckCommand.AddCommand(getHealtcheckSubCommands()...) + healthcheckCommand.AddCommand(getHealthcheckSubCommands()...) healthcheckCommand.SetUsageTemplate(UsageTemplate()) rootCmd.AddCommand(healthcheckCommand.Command) } diff --git a/cmd/podman/images.go b/cmd/podman/images.go index 79694ab75..c38d7035d 100644 --- a/cmd/podman/images.go +++ b/cmd/podman/images.go @@ -319,13 +319,14 @@ func getImagesJSONOutput(ctx context.Context, images []*adapter.ContainerImage) func generateImagesOutput(ctx context.Context, images []*adapter.ContainerImage, opts imagesOptions) error { templateMap := GenImageOutputMap() - if len(images) == 0 { - return nil - } var out formats.Writer switch opts.format { case formats.JSONString: + // If 0 images are present, print nothing for JSON + if len(images) == 0 { + return nil + } imagesOutput := getImagesJSONOutput(ctx, images) out = formats.JSONStructArray{Output: imagesToGeneric([]imagesTemplateParams{}, imagesOutput)} default: diff --git a/cmd/podman/main.go b/cmd/podman/main.go index 61f1ecac2..35a94b3db 100644 --- a/cmd/podman/main.go +++ b/cmd/podman/main.go @@ -3,26 +3,18 @@ package main import ( "context" "io" - "io/ioutil" - "log/syslog" "os" - "runtime/pprof" - "strconv" - "strings" "syscall" "github.com/containers/libpod/cmd/podman/cliconfig" - "github.com/containers/libpod/cmd/podman/libpodruntime" "github.com/containers/libpod/libpod" _ "github.com/containers/libpod/pkg/hooks/0.1.0" "github.com/containers/libpod/pkg/rootless" - "github.com/containers/libpod/pkg/tracing" "github.com/containers/libpod/version" "github.com/containers/storage/pkg/reexec" "github.com/opentracing/opentracing-go" "github.com/pkg/errors" "github.com/sirupsen/logrus" - lsyslog "github.com/sirupsen/logrus/hooks/syslog" "github.com/spf13/cobra" ) @@ -38,6 +30,7 @@ var ( // Commands that the remote and local client have // implemented. var mainCommands = []*cobra.Command{ + _attachCommand, _buildCommand, _diffCommand, _createCommand, @@ -52,6 +45,7 @@ var mainCommands = []*cobra.Command{ _loadCommand, _logsCommand, podCommand.Command, + &_psCommand, _pullCommand, _pushCommand, _rmCommand, @@ -87,40 +81,13 @@ func init() { cobra.OnInitialize(initConfig) rootCmd.TraverseChildren = true rootCmd.Version = version.Version - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CGroupManager, "cgroup-manager", "", "Cgroup manager to use (cgroupfs or systemd, default systemd)") - // -c is deprecated due to conflict with -c on subcommands - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CpuProfile, "cpu-profile", "", "Path for the cpu profiling results") - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Config, "config", "", "Path of a libpod config file detailing container server configuration options") - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.ConmonPath, "conmon", "", "Path of the conmon binary") - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.NetworkCmdPath, "network-cmd-path", "", "Path to the command for configuring the network") - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CniConfigDir, "cni-config-dir", "", "Path of the configuration directory for CNI networks") - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.DefaultMountsFile, "default-mounts-file", "", "Path to default mounts file") - rootCmd.PersistentFlags().MarkHidden("defaults-mount-file") - // Override default --help information of `--help` global flag - var dummyHelp bool - rootCmd.PersistentFlags().BoolVar(&dummyHelp, "help", false, "Help for podman") - rootCmd.PersistentFlags().StringSliceVar(&MainGlobalOpts.HooksDir, "hooks-dir", []string{}, "Set the OCI hooks directory path (may be set multiple times)") - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.LogLevel, "log-level", "error", "Log messages above specified level: debug, info, warn, error, fatal or panic") - rootCmd.PersistentFlags().IntVar(&MainGlobalOpts.MaxWorks, "max-workers", 0, "The maximum number of workers for parallel operations") - rootCmd.PersistentFlags().MarkHidden("max-workers") - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Namespace, "namespace", "", "Set the libpod namespace, used to create separate views of the containers and pods on the system") - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Root, "root", "", "Path to the root directory in which data, including images, is stored") - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Runroot, "runroot", "", "Path to the 'run directory' where all state information is stored") - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Runtime, "runtime", "", "Path to the OCI-compatible binary used to run containers, default is /usr/bin/runc") - // -s is depracated due to conflict with -s on subcommands - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.StorageDriver, "storage-driver", "", "Select which storage driver is used to manage storage of images and containers (default is overlay)") - rootCmd.PersistentFlags().StringSliceVar(&MainGlobalOpts.StorageOpts, "storage-opt", []string{}, "Used to pass an option to the storage driver") - rootCmd.PersistentFlags().BoolVar(&MainGlobalOpts.Syslog, "syslog", false, "Output logging information to syslog as well as the console") - - rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.TmpDir, "tmpdir", "", "Path to the tmp directory") - rootCmd.PersistentFlags().BoolVar(&MainGlobalOpts.Trace, "trace", false, "Enable opentracing output") // 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. } @@ -130,63 +97,16 @@ func before(cmd *cobra.Command, args []string) error { logrus.Errorf(err.Error()) os.Exit(1) } - if os.Geteuid() != 0 && cmd != _searchCommand && cmd != _versionCommand && !strings.HasPrefix(cmd.Use, "help") { - podmanCmd := cliconfig.PodmanCommand{ - cmd, - args, - MainGlobalOpts, - } - runtime, err := libpodruntime.GetRuntime(&podmanCmd) - if err != nil { - return errors.Wrapf(err, "could not get runtime") - } - defer runtime.Shutdown(false) - - ctrs, err := runtime.GetRunningContainers() - if err != nil { - logrus.Errorf(err.Error()) - os.Exit(1) - } - var became bool - var ret int - if len(ctrs) == 0 { - became, ret, err = rootless.BecomeRootInUserNS() - } else { - for _, ctr := range ctrs { - data, err := ioutil.ReadFile(ctr.Config().ConmonPidFile) - if err != nil { - logrus.Errorf(err.Error()) - os.Exit(1) - } - conmonPid, err := strconv.Atoi(string(data)) - if err != nil { - logrus.Errorf(err.Error()) - os.Exit(1) - } - became, ret, err = rootless.JoinUserAndMountNS(uint(conmonPid)) - if err == nil { - break - } - } - } - if err != nil { - logrus.Errorf(err.Error()) - os.Exit(1) - } - if became { - os.Exit(ret) - } + if err := setupRootless(cmd, args); err != nil { + return err } - if MainGlobalOpts.Syslog { - hook, err := lsyslog.NewSyslogHook("", "", syslog.LOG_INFO, "") - if err == nil { - logrus.AddHook(hook) - } + // Set log level; if not log-level is provided, default to error + logLevel := MainGlobalOpts.LogLevel + if logLevel == "" { + logLevel = "error" } - - // Set log level - level, err := logrus.ParseLevel(MainGlobalOpts.LogLevel) + level, err := logrus.ParseLevel(logLevel) if err != nil { return err } @@ -211,36 +131,11 @@ func before(cmd *cobra.Command, args []string) error { // Be sure we can create directories with 0755 mode. syscall.Umask(0022) - - if cmd.Flag("cpu-profile").Changed { - f, err := os.Create(MainGlobalOpts.CpuProfile) - if err != nil { - return errors.Wrapf(err, "unable to create cpu profiling file %s", - MainGlobalOpts.CpuProfile) - } - pprof.StartCPUProfile(f) - } - if cmd.Flag("trace").Changed { - var tracer opentracing.Tracer - tracer, closer = tracing.Init("podman") - opentracing.SetGlobalTracer(tracer) - - span = tracer.StartSpan("before-context") - - Ctx = opentracing.ContextWithSpan(context.Background(), span) - } - return nil + return profileOn(cmd) } func after(cmd *cobra.Command, args []string) error { - if cmd.Flag("cpu-profile").Changed { - pprof.StopCPUProfile() - } - if cmd.Flag("trace").Changed { - span.Finish() - closer.Close() - } - return nil + return profileOff(cmd) } func main() { diff --git a/cmd/podman/main_local.go b/cmd/podman/main_local.go new file mode 100644 index 000000000..e008a4617 --- /dev/null +++ b/cmd/podman/main_local.go @@ -0,0 +1,155 @@ +// +build !remoteclient + +package main + +import ( + "context" + "github.com/containers/libpod/cmd/podman/cliconfig" + "github.com/containers/libpod/cmd/podman/libpodruntime" + "github.com/containers/libpod/pkg/rootless" + "io/ioutil" + "log/syslog" + "os" + "runtime/pprof" + "strconv" + "strings" + + "github.com/containers/libpod/pkg/tracing" + "github.com/opentracing/opentracing-go" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" + lsyslog "github.com/sirupsen/logrus/hooks/syslog" + "github.com/spf13/cobra" +) + +const remote = false + +func init() { + + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CGroupManager, "cgroup-manager", "", "Cgroup manager to use (cgroupfs or systemd, default systemd)") + // -c is deprecated due to conflict with -c on subcommands + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CpuProfile, "cpu-profile", "", "Path for the cpu profiling results") + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Config, "config", "", "Path of a libpod config file detailing container server configuration options") + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.ConmonPath, "conmon", "", "Path of the conmon binary") + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.NetworkCmdPath, "network-cmd-path", "", "Path to the command for configuring the network") + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.CniConfigDir, "cni-config-dir", "", "Path of the configuration directory for CNI networks") + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.DefaultMountsFile, "default-mounts-file", "", "Path to default mounts file") + rootCmd.PersistentFlags().MarkHidden("defaults-mount-file") + // Override default --help information of `--help` global flag + var dummyHelp bool + rootCmd.PersistentFlags().BoolVar(&dummyHelp, "help", false, "Help for podman") + rootCmd.PersistentFlags().StringSliceVar(&MainGlobalOpts.HooksDir, "hooks-dir", []string{}, "Set the OCI hooks directory path (may be set multiple times)") + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.LogLevel, "log-level", "error", "Log messages above specified level: debug, info, warn, error, fatal or panic") + rootCmd.PersistentFlags().IntVar(&MainGlobalOpts.MaxWorks, "max-workers", 0, "The maximum number of workers for parallel operations") + rootCmd.PersistentFlags().MarkHidden("max-workers") + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Namespace, "namespace", "", "Set the libpod namespace, used to create separate views of the containers and pods on the system") + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Root, "root", "", "Path to the root directory in which data, including images, is stored") + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Runroot, "runroot", "", "Path to the 'run directory' where all state information is stored") + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.Runtime, "runtime", "", "Path to the OCI-compatible binary used to run containers, default is /usr/bin/runc") + // -s is depracated due to conflict with -s on subcommands + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.StorageDriver, "storage-driver", "", "Select which storage driver is used to manage storage of images and containers (default is overlay)") + rootCmd.PersistentFlags().StringSliceVar(&MainGlobalOpts.StorageOpts, "storage-opt", []string{}, "Used to pass an option to the storage driver") + rootCmd.PersistentFlags().BoolVar(&MainGlobalOpts.Syslog, "syslog", false, "Output logging information to syslog as well as the console") + + rootCmd.PersistentFlags().StringVar(&MainGlobalOpts.TmpDir, "tmpdir", "", "Path to the tmp directory") + rootCmd.PersistentFlags().BoolVar(&MainGlobalOpts.Trace, "trace", false, "Enable opentracing output") +} + +func setSyslog() error { + if MainGlobalOpts.Syslog { + hook, err := lsyslog.NewSyslogHook("", "", syslog.LOG_INFO, "") + if err == nil { + logrus.AddHook(hook) + return nil + } + return err + } + return nil +} + +func profileOn(cmd *cobra.Command) error { + if cmd.Flag("cpu-profile").Changed { + f, err := os.Create(MainGlobalOpts.CpuProfile) + if err != nil { + return errors.Wrapf(err, "unable to create cpu profiling file %s", + MainGlobalOpts.CpuProfile) + } + if err := pprof.StartCPUProfile(f); err != nil { + return err + } + } + + if cmd.Flag("trace").Changed { + var tracer opentracing.Tracer + tracer, closer = tracing.Init("podman") + opentracing.SetGlobalTracer(tracer) + + span = tracer.StartSpan("before-context") + + Ctx = opentracing.ContextWithSpan(context.Background(), span) + } + return nil +} + +func profileOff(cmd *cobra.Command) error { + if cmd.Flag("cpu-profile").Changed { + pprof.StopCPUProfile() + } + if cmd.Flag("trace").Changed { + span.Finish() + closer.Close() + } + return nil +} + +func setupRootless(cmd *cobra.Command, args []string) error { + if os.Geteuid() == 0 || cmd == _searchCommand || cmd == _versionCommand || strings.HasPrefix(cmd.Use, "help") { + return nil + } + podmanCmd := cliconfig.PodmanCommand{ + cmd, + args, + MainGlobalOpts, + } + runtime, err := libpodruntime.GetRuntime(&podmanCmd) + if err != nil { + return errors.Wrapf(err, "could not get runtime") + } + defer runtime.Shutdown(false) + + ctrs, err := runtime.GetRunningContainers() + if err != nil { + logrus.Errorf(err.Error()) + os.Exit(1) + } + var became bool + var ret int + if len(ctrs) == 0 { + became, ret, err = rootless.BecomeRootInUserNS() + } else { + for _, ctr := range ctrs { + data, err := ioutil.ReadFile(ctr.Config().ConmonPidFile) + if err != nil { + logrus.Errorf(err.Error()) + os.Exit(1) + } + conmonPid, err := strconv.Atoi(string(data)) + if err != nil { + logrus.Errorf(err.Error()) + os.Exit(1) + } + became, ret, err = rootless.JoinUserAndMountNS(uint(conmonPid)) + if err == nil { + break + } + } + } + if err != nil { + logrus.Errorf(err.Error()) + os.Exit(1) + } + if became { + os.Exit(ret) + } + return nil +} diff --git a/cmd/podman/main_remote.go b/cmd/podman/main_remote.go new file mode 100644 index 000000000..2a7d184cd --- /dev/null +++ b/cmd/podman/main_remote.go @@ -0,0 +1,43 @@ +// +build remoteclient + +package main + +import ( + "os" + + "github.com/containers/libpod/pkg/rootless" + "github.com/sirupsen/logrus" + "github.com/spf13/cobra" +) + +const remote = true + +func init() { + // remote client specific flags can go here. +} + +func setSyslog() error { + return nil +} + +func profileOn(cmd *cobra.Command) error { + return nil +} + +func profileOff(cmd *cobra.Command) error { + return nil +} + +func setupRootless(cmd *cobra.Command, args []string) error { + if rootless.IsRootless() { + became, ret, err := rootless.BecomeRootInUserNS() + if err != nil { + logrus.Errorf(err.Error()) + os.Exit(1) + } + if became { + os.Exit(ret) + } + } + return nil +} diff --git a/cmd/podman/ps.go b/cmd/podman/ps.go index 01aa5312e..5bb88f227 100644 --- a/cmd/podman/ps.go +++ b/cmd/podman/ps.go @@ -6,7 +6,6 @@ import ( "os" "reflect" "sort" - "strconv" "strings" "text/tabwriter" "time" @@ -14,15 +13,12 @@ import ( tm "github.com/buger/goterm" "github.com/containers/buildah/pkg/formats" "github.com/containers/libpod/cmd/podman/cliconfig" - "github.com/containers/libpod/cmd/podman/libpodruntime" "github.com/containers/libpod/cmd/podman/shared" - "github.com/containers/libpod/libpod" - "github.com/containers/libpod/pkg/util" + "github.com/containers/libpod/pkg/adapter" "github.com/cri-o/ocicni/pkg/ocicni" "github.com/docker/go-units" "github.com/opentracing/opentracing-go" "github.com/pkg/errors" - "github.com/sirupsen/logrus" "github.com/spf13/cobra" "k8s.io/apimachinery/pkg/fields" ) @@ -220,7 +216,7 @@ func psCmd(c *cliconfig.PsValues) error { return errors.Wrapf(err, "error with flags passed") } - runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand) + runtime, err := adapter.GetRuntime(&c.PodmanCommand) if err != nil { return errors.Wrapf(err, "error creating libpod runtime") } @@ -275,128 +271,6 @@ func checkFlagsPassed(c *cliconfig.PsValues) error { return nil } -func generateContainerFilterFuncs(filter, filterValue string, runtime *libpod.Runtime) (func(container *libpod.Container) bool, error) { - switch filter { - case "id": - return func(c *libpod.Container) bool { - return strings.Contains(c.ID(), filterValue) - }, nil - case "label": - var filterArray []string = strings.SplitN(filterValue, "=", 2) - var filterKey string = filterArray[0] - if len(filterArray) > 1 { - filterValue = filterArray[1] - } else { - filterValue = "" - } - return func(c *libpod.Container) bool { - for labelKey, labelValue := range c.Labels() { - if labelKey == filterKey && ("" == filterValue || labelValue == filterValue) { - return true - } - } - return false - }, nil - case "name": - return func(c *libpod.Container) bool { - return strings.Contains(c.Name(), filterValue) - }, nil - case "exited": - exitCode, err := strconv.ParseInt(filterValue, 10, 32) - if err != nil { - return nil, errors.Wrapf(err, "exited code out of range %q", filterValue) - } - return func(c *libpod.Container) bool { - ec, exited, err := c.ExitCode() - if ec == int32(exitCode) && err == nil && exited == true { - return true - } - return false - }, nil - case "status": - if !util.StringInSlice(filterValue, []string{"created", "running", "paused", "stopped", "exited", "unknown"}) { - return nil, errors.Errorf("%s is not a valid status", filterValue) - } - return func(c *libpod.Container) bool { - status, err := c.State() - if err != nil { - return false - } - if filterValue == "stopped" { - filterValue = "exited" - } - state := status.String() - if status == libpod.ContainerStateConfigured { - state = "created" - } else if status == libpod.ContainerStateStopped { - state = "exited" - } - return state == filterValue - }, nil - case "ancestor": - // This needs to refine to match docker - // - ancestor=(<image-name>[:tag]|<image-id>| ⟨image@digest⟩) - containers created from an image or a descendant. - return func(c *libpod.Container) bool { - containerConfig := c.Config() - if strings.Contains(containerConfig.RootfsImageID, filterValue) || strings.Contains(containerConfig.RootfsImageName, filterValue) { - return true - } - return false - }, nil - case "before": - ctr, err := runtime.LookupContainer(filterValue) - if err != nil { - return nil, errors.Errorf("unable to find container by name or id of %s", filterValue) - } - containerConfig := ctr.Config() - createTime := containerConfig.CreatedTime - return func(c *libpod.Container) bool { - cc := c.Config() - return createTime.After(cc.CreatedTime) - }, nil - case "since": - ctr, err := runtime.LookupContainer(filterValue) - if err != nil { - return nil, errors.Errorf("unable to find container by name or id of %s", filterValue) - } - containerConfig := ctr.Config() - createTime := containerConfig.CreatedTime - return func(c *libpod.Container) bool { - cc := c.Config() - return createTime.Before(cc.CreatedTime) - }, nil - case "volume": - //- volume=(<volume-name>|<mount-point-destination>) - return func(c *libpod.Container) bool { - containerConfig := c.Config() - var dest string - arr := strings.Split(filterValue, ":") - source := arr[0] - if len(arr) == 2 { - dest = arr[1] - } - for _, mount := range containerConfig.Spec.Mounts { - if dest != "" && (mount.Source == source && mount.Destination == dest) { - return true - } - if dest == "" && mount.Source == source { - return true - } - } - return false - }, nil - case "health": - return func(c *libpod.Container) bool { - hcStatus, err := c.HealthCheckStatus() - if err != nil { - return false - } - return hcStatus == filterValue - }, nil - } - return nil, errors.Errorf("%s is an invalid filter", filter) -} - // generate the accurate header based on template given func (p *psTemplateParams) headerMap() map[string]string { v := reflect.Indirect(reflect.ValueOf(p)) @@ -546,11 +420,9 @@ func dumpJSON(containers []shared.PsContainerOutput) error { return nil } -func psDisplay(c *cliconfig.PsValues, runtime *libpod.Runtime) error { +func psDisplay(c *cliconfig.PsValues, runtime *adapter.LocalRuntime) error { var ( - filterFuncs []libpod.ContainerFilter - outputContainers []*libpod.Container - err error + err error ) opts := shared.PsOptions{ All: c.All, @@ -566,51 +438,8 @@ func psDisplay(c *cliconfig.PsValues, runtime *libpod.Runtime) error { Sync: c.Sync, } - maxWorkers := shared.Parallelize("ps") - if c.GlobalIsSet("max-workers") { - maxWorkers = c.GlobalFlags.MaxWorks - } - logrus.Debugf("Setting maximum workers to %d", maxWorkers) - - filters := c.Filter - if len(filters) > 0 { - for _, f := range filters { - filterSplit := strings.SplitN(f, "=", 2) - if len(filterSplit) < 2 { - return errors.Errorf("filter input must be in the form of filter=value: %s is invalid", f) - } - generatedFunc, err := generateContainerFilterFuncs(filterSplit[0], filterSplit[1], runtime) - if err != nil { - return errors.Wrapf(err, "invalid filter") - } - filterFuncs = append(filterFuncs, generatedFunc) - } - } - if !opts.Latest { - // Get all containers - containers, err := runtime.GetContainers(filterFuncs...) - if err != nil { - return err - } - - // We only want the last few containers - if opts.Last > 0 && opts.Last <= len(containers) { - return errors.Errorf("--last not yet supported") - } else { - outputContainers = containers - } - } else { - // Get just the latest container - // Ignore filters - latestCtr, err := runtime.GetLatestContainer() - if err != nil { - return err - } - - outputContainers = []*libpod.Container{latestCtr} - } - - pss := shared.PBatch(outputContainers, maxWorkers, opts) + pss, err := runtime.Ps(c, opts) + // Here and down if opts.Sort != "" { pss, err = sortPsOutput(opts.Sort, pss) if err != nil { diff --git a/cmd/podman/pull.go b/cmd/podman/pull.go index 2aac28642..491d3a8c2 100644 --- a/cmd/podman/pull.go +++ b/cmd/podman/pull.go @@ -46,12 +46,16 @@ func init() { pullCommand.SetUsageTemplate(UsageTemplate()) flags := pullCommand.Flags() flags.BoolVar(&pullCommand.AllTags, "all-tags", false, "All tagged images inthe repository will be pulled") - flags.StringVar(&pullCommand.Authfile, "authfile", "", "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override") flags.StringVar(&pullCommand.CertDir, "cert-dir", "", "`Pathname` of a directory containing TLS certificates and keys") flags.StringVar(&pullCommand.Creds, "creds", "", "`Credentials` (USERNAME:PASSWORD) to use for authenticating to a registry") flags.BoolVarP(&pullCommand.Quiet, "quiet", "q", false, "Suppress output information when pulling images") - flags.StringVar(&pullCommand.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)") - flags.BoolVar(&pullCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries") + + // Disabled flags for the remote client + if !remote { + flags.StringVar(&pullCommand.Authfile, "authfile", "", "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override") + flags.StringVar(&pullCommand.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)") + flags.BoolVar(&pullCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries") + } } diff --git a/cmd/podman/push.go b/cmd/podman/push.go index a1dac24ae..a5638a698 100644 --- a/cmd/podman/push.go +++ b/cmd/podman/push.go @@ -45,16 +45,20 @@ func init() { pushCommand.SetUsageTemplate(UsageTemplate()) flags := pushCommand.Flags() flags.MarkHidden("signature-policy") - flags.StringVar(&pushCommand.Authfile, "authfile", "", "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override") flags.StringVar(&pushCommand.CertDir, "cert-dir", "", "`Pathname` of a directory containing TLS certificates and keys") - flags.BoolVar(&pushCommand.Compress, "compress", false, "Compress tarball image layers when pushing to a directory using the 'dir' transport. (default is same compression type as source)") flags.StringVar(&pushCommand.Creds, "creds", "", "`Credentials` (USERNAME:PASSWORD) to use for authenticating to a registry") flags.StringVarP(&pushCommand.Format, "format", "f", "", "Manifest type (oci, v2s1, or v2s2) to use when pushing an image using the 'dir:' transport (default is manifest type of source)") flags.BoolVarP(&pushCommand.Quiet, "quiet", "q", false, "Don't output progress information when pushing images") flags.BoolVar(&pushCommand.RemoveSignatures, "remove-signatures", false, "Discard any pre-existing signatures in the image") - flags.StringVar(&pushCommand.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)") flags.StringVar(&pushCommand.SignBy, "sign-by", "", "Add a signature at the destination using the specified key") - flags.BoolVar(&pushCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries") + + // Disabled flags for the remote client + if !remote { + flags.StringVar(&pushCommand.Authfile, "authfile", "", "Path of the authentication file. Default is ${XDG_RUNTIME_DIR}/containers/auth.json. Use REGISTRY_AUTH_FILE environment variable to override") + flags.BoolVar(&pushCommand.Compress, "compress", false, "Compress tarball image layers when pushing to a directory using the 'dir' transport. (default is same compression type as source)") + flags.StringVar(&pushCommand.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)") + flags.BoolVar(&pushCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries") + } } func pushCmd(c *cliconfig.PushValues) error { diff --git a/cmd/podman/run.go b/cmd/podman/run.go index bac5c3c18..d3158de6b 100644 --- a/cmd/podman/run.go +++ b/cmd/podman/run.go @@ -38,7 +38,7 @@ func init() { } func runCmd(c *cliconfig.RunValues) error { - if c.Bool("trace") { + if !remote && c.Bool("trace") { span, _ := opentracing.StartSpanFromContext(Ctx, "runCmd") defer span.Finish() } diff --git a/cmd/podman/run_test.go b/cmd/podman/run_test.go index 27b34c323..af9e6923c 100644 --- a/cmd/podman/run_test.go +++ b/cmd/podman/run_test.go @@ -83,7 +83,7 @@ func getRuntimeSpec(c *cliconfig.PodmanCommand) (*spec.Spec, error) { createConfig, err := parseCreateOpts(c, runtime, "alpine", generateAlpineImageData()) */ ctx := getContext() - genericResults := shared.NewIntermediateLayer(c) + genericResults := shared.NewIntermediateLayer(c, false) createConfig, err := shared.ParseCreateOpts(ctx, &genericResults, nil, "alpine", generateAlpineImageData()) if err != nil { return nil, err diff --git a/cmd/podman/shared/container.go b/cmd/podman/shared/container.go index 6826191c5..7bef62355 100644 --- a/cmd/podman/shared/container.go +++ b/cmd/podman/shared/container.go @@ -44,7 +44,6 @@ type PsOptions struct { Quiet bool Size bool Sort string - Label string Namespace bool Sync bool } @@ -274,6 +273,176 @@ func worker(wg *sync.WaitGroup, jobs <-chan workerInput, results chan<- PsContai } } +func generateContainerFilterFuncs(filter, filterValue string, r *libpod.Runtime) (func(container *libpod.Container) bool, error) { + switch filter { + case "id": + return func(c *libpod.Container) bool { + return strings.Contains(c.ID(), filterValue) + }, nil + case "label": + var filterArray []string = strings.SplitN(filterValue, "=", 2) + var filterKey string = filterArray[0] + if len(filterArray) > 1 { + filterValue = filterArray[1] + } else { + filterValue = "" + } + return func(c *libpod.Container) bool { + for labelKey, labelValue := range c.Labels() { + if labelKey == filterKey && ("" == filterValue || labelValue == filterValue) { + return true + } + } + return false + }, nil + case "name": + return func(c *libpod.Container) bool { + return strings.Contains(c.Name(), filterValue) + }, nil + case "exited": + exitCode, err := strconv.ParseInt(filterValue, 10, 32) + if err != nil { + return nil, errors.Wrapf(err, "exited code out of range %q", filterValue) + } + return func(c *libpod.Container) bool { + ec, exited, err := c.ExitCode() + if ec == int32(exitCode) && err == nil && exited == true { + return true + } + return false + }, nil + case "status": + if !util.StringInSlice(filterValue, []string{"created", "running", "paused", "stopped", "exited", "unknown"}) { + return nil, errors.Errorf("%s is not a valid status", filterValue) + } + return func(c *libpod.Container) bool { + status, err := c.State() + if err != nil { + return false + } + if filterValue == "stopped" { + filterValue = "exited" + } + state := status.String() + if status == libpod.ContainerStateConfigured { + state = "created" + } else if status == libpod.ContainerStateStopped { + state = "exited" + } + return state == filterValue + }, nil + case "ancestor": + // This needs to refine to match docker + // - ancestor=(<image-name>[:tag]|<image-id>| ⟨image@digest⟩) - containers created from an image or a descendant. + return func(c *libpod.Container) bool { + containerConfig := c.Config() + if strings.Contains(containerConfig.RootfsImageID, filterValue) || strings.Contains(containerConfig.RootfsImageName, filterValue) { + return true + } + return false + }, nil + case "before": + ctr, err := r.LookupContainer(filterValue) + if err != nil { + return nil, errors.Errorf("unable to find container by name or id of %s", filterValue) + } + containerConfig := ctr.Config() + createTime := containerConfig.CreatedTime + return func(c *libpod.Container) bool { + cc := c.Config() + return createTime.After(cc.CreatedTime) + }, nil + case "since": + ctr, err := r.LookupContainer(filterValue) + if err != nil { + return nil, errors.Errorf("unable to find container by name or id of %s", filterValue) + } + containerConfig := ctr.Config() + createTime := containerConfig.CreatedTime + return func(c *libpod.Container) bool { + cc := c.Config() + return createTime.Before(cc.CreatedTime) + }, nil + case "volume": + //- volume=(<volume-name>|<mount-point-destination>) + return func(c *libpod.Container) bool { + containerConfig := c.Config() + var dest string + arr := strings.Split(filterValue, ":") + source := arr[0] + if len(arr) == 2 { + dest = arr[1] + } + for _, mount := range containerConfig.Spec.Mounts { + if dest != "" && (mount.Source == source && mount.Destination == dest) { + return true + } + if dest == "" && mount.Source == source { + return true + } + } + return false + }, nil + case "health": + return func(c *libpod.Container) bool { + hcStatus, err := c.HealthCheckStatus() + if err != nil { + return false + } + return hcStatus == filterValue + }, nil + } + return nil, errors.Errorf("%s is an invalid filter", filter) +} + +// GetPsContainerOutput returns a slice of containers specifically for ps output +func GetPsContainerOutput(r *libpod.Runtime, opts PsOptions, filters []string, maxWorkers int) ([]PsContainerOutput, error) { + var ( + filterFuncs []libpod.ContainerFilter + outputContainers []*libpod.Container + ) + + if len(filters) > 0 { + for _, f := range filters { + filterSplit := strings.SplitN(f, "=", 2) + if len(filterSplit) < 2 { + return nil, errors.Errorf("filter input must be in the form of filter=value: %s is invalid", f) + } + generatedFunc, err := generateContainerFilterFuncs(filterSplit[0], filterSplit[1], r) + if err != nil { + return nil, errors.Wrapf(err, "invalid filter") + } + filterFuncs = append(filterFuncs, generatedFunc) + } + } + if !opts.Latest { + // Get all containers + containers, err := r.GetContainers(filterFuncs...) + if err != nil { + return nil, err + } + + // We only want the last few containers + if opts.Last > 0 && opts.Last <= len(containers) { + return nil, errors.Errorf("--last not yet supported") + } else { + outputContainers = containers + } + } else { + // Get just the latest container + // Ignore filters + latestCtr, err := r.GetLatestContainer() + if err != nil { + return nil, err + } + + outputContainers = []*libpod.Container{latestCtr} + } + + pss := PBatch(outputContainers, maxWorkers, opts) + return pss, nil +} + // PBatch is performs batch operations on a container in parallel. It spawns the number of workers // relative to the the number of parallel operations desired. func PBatch(containers []*libpod.Container, workers int, opts PsOptions) []PsContainerOutput { diff --git a/cmd/podman/shared/intermediate.go b/cmd/podman/shared/intermediate.go index 9afbd68c8..2e1827561 100644 --- a/cmd/podman/shared/intermediate.go +++ b/cmd/podman/shared/intermediate.go @@ -360,7 +360,7 @@ func newCRStringArray(c *cliconfig.PodmanCommand, flag string) CRStringArray { } // NewIntermediateLayer creates a GenericCLIResults from a create or run cli-command -func NewIntermediateLayer(c *cliconfig.PodmanCommand) GenericCLIResults { +func NewIntermediateLayer(c *cliconfig.PodmanCommand, remote bool) GenericCLIResults { m := make(map[string]GenericCLIResult) m["add-host"] = newCRStringSlice(c, "add-host") @@ -458,8 +458,10 @@ func NewIntermediateLayer(c *cliconfig.PodmanCommand) GenericCLIResults { m["volumes-from"] = newCRStringSlice(c, "volumes-from") m["workdir"] = newCRString(c, "workdir") // global flag - m["trace"] = newCRBool(c, "trace") - m["syslog"] = newCRBool(c, "syslog") + if !remote { + m["trace"] = newCRBool(c, "trace") + m["syslog"] = newCRBool(c, "syslog") + } return GenericCLIResults{m, c.InputArgs} } diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink index 9098a9297..c6997cd3f 100644 --- a/cmd/podman/varlink/io.podman.varlink +++ b/cmd/podman/varlink/io.podman.varlink @@ -133,6 +133,47 @@ type ContainerStats ( pids: int ) +type PsOpts ( + all: bool, + filters: ?[]string, + last: ?int, + latest: ?bool, + noTrunc: ?bool, + pod: ?bool, + quiet: ?bool, + sort: ?string, + sync: ?bool +) + +type PsContainer ( + id: string, + image: string, + command: string, + created: string, + ports: string, + names: string, + isInfra: bool, + status: string, + state: string, + pidNum: int, + rootFsSize: int, + rwSize: int, + pod: string, + createdAt: string, + exitedAt: string, + startedAt: string, + labels: [string]string, + nsPid: string, + cgroup: string, + ipc: string, + mnt: string, + net: string, + pidNs: string, + user: string, + uts: string, + mounts: string +) + # ContainerMount describes the struct for mounts in a container type ContainerMount ( destination: string, @@ -474,6 +515,8 @@ method GetInfo() -> (info: PodmanInfo) # See also [GetContainer](#GetContainer). method ListContainers() -> (containers: []Container) +method Ps(opts: PsOpts) -> (containers: []PsContainer) + # GetContainer returns information about a single container. If a container # with the given id doesn't exist, a [ContainerNotFound](#ContainerNotFound) # error will be returned. See also [ListContainers](ListContainers) and @@ -615,8 +658,11 @@ method PauseContainer(name: string) -> (container: string) # See also [PauseContainer](#PauseContainer). method UnpauseContainer(name: string) -> (container: string) -# This method has not be implemented yet. -# method AttachToContainer() -> (notimplemented: NotImplemented) +# Attach takes the name or ID of a container and sets up a the ability to remotely attach to its console. The start +# bool is whether you wish to start the container in question first. +method Attach(name: string, detachKeys: string, start: bool) -> () + +method AttachControl(name: string) -> () # GetAttachSockets takes the name or ID of an existing container. It returns file paths for two sockets needed # to properly communicate with a container. The first is the actual I/O socket that the container uses. The @@ -1111,6 +1157,9 @@ method PodStateData(name: string) -> (config: string) # This call is for the development of Podman only and should not be used. method CreateFromCC(in: []string) -> (id: string) +# Spec returns the oci spec for a container. This call is for development of Podman only and generally should not be used. +method Spec(name: string) -> (config: string) + # Sendfile allows a remote client to send a file to the host method SendFile(type: string, length: int) -> (file_handle: string) |