diff options
Diffstat (limited to 'cmd/podman')
-rw-r--r-- | cmd/podman/cliconfig/config.go | 6 | ||||
-rw-r--r-- | cmd/podman/container.go | 1 | ||||
-rw-r--r-- | cmd/podman/init.go | 64 | ||||
-rw-r--r-- | cmd/podman/main.go | 1 | ||||
-rw-r--r-- | cmd/podman/shared/workers.go | 5 | ||||
-rw-r--r-- | cmd/podman/varlink/io.podman.varlink | 8 |
6 files changed, 85 insertions, 0 deletions
diff --git a/cmd/podman/cliconfig/config.go b/cmd/podman/cliconfig/config.go index 77156f47a..43ba7ddc9 100644 --- a/cmd/podman/cliconfig/config.go +++ b/cmd/podman/cliconfig/config.go @@ -177,6 +177,12 @@ type InfoValues struct { Format string } +type InitValues struct { + PodmanCommand + All bool + Latest bool +} + type InspectValues struct { PodmanCommand TypeObject string diff --git a/cmd/podman/container.go b/cmd/podman/container.go index b3058bf12..4dd9cbed6 100644 --- a/cmd/podman/container.go +++ b/cmd/podman/container.go @@ -56,6 +56,7 @@ var ( _diffCommand, _exportCommand, _createCommand, + _initCommand, _killCommand, _listSubCommand, _logsCommand, diff --git a/cmd/podman/init.go b/cmd/podman/init.go new file mode 100644 index 000000000..68c80631d --- /dev/null +++ b/cmd/podman/init.go @@ -0,0 +1,64 @@ +package main + +import ( + "github.com/containers/libpod/cmd/podman/cliconfig" + "github.com/containers/libpod/pkg/adapter" + "github.com/opentracing/opentracing-go" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + initCommand cliconfig.InitValues + initDescription = `Initialize one or more containers, creating the OCI spec and mounts for inspection. Container names or IDs can be used.` + + _initCommand = &cobra.Command{ + Use: "init [flags] CONTAINER [CONTAINER...]", + Short: "Initialize one or more containers", + Long: initDescription, + RunE: func(cmd *cobra.Command, args []string) error { + initCommand.InputArgs = args + initCommand.GlobalFlags = MainGlobalOpts + initCommand.Remote = remoteclient + return initCmd(&initCommand) + }, + Args: func(cmd *cobra.Command, args []string) error { + return checkAllAndLatest(cmd, args, false) + }, + Example: `podman init --latest + podman init 3c45ef19d893 + podman init test1`, + } +) + +func init() { + initCommand.Command = _initCommand + initCommand.SetHelpTemplate(HelpTemplate()) + initCommand.SetUsageTemplate(UsageTemplate()) + flags := initCommand.Flags() + flags.BoolVarP(&initCommand.All, "all", "a", false, "Initialize all containers") + flags.BoolVarP(&initCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of") + markFlagHiddenForRemoteClient("latest", flags) +} + +// initCmd initializes a container +func initCmd(c *cliconfig.InitValues) error { + if c.Bool("trace") { + span, _ := opentracing.StartSpanFromContext(Ctx, "initCmd") + defer span.Finish() + } + + ctx := getContext() + + runtime, err := adapter.GetRuntime(ctx, &c.PodmanCommand) + if err != nil { + return errors.Wrapf(err, "could not get runtime") + } + defer runtime.Shutdown(false) + + ok, failures, err := runtime.InitContainers(ctx, c) + if err != nil { + return err + } + return printCmdResults(ok, failures) +} diff --git a/cmd/podman/main.go b/cmd/podman/main.go index f501ee674..7d2138ba7 100644 --- a/cmd/podman/main.go +++ b/cmd/podman/main.go @@ -39,6 +39,7 @@ var mainCommands = []*cobra.Command{ &_imagesCommand, _importCommand, _infoCommand, + _initCommand, &_inspectCommand, _killCommand, _loadCommand, diff --git a/cmd/podman/shared/workers.go b/cmd/podman/shared/workers.go index 112af89cc..b6e3f10e7 100644 --- a/cmd/podman/shared/workers.go +++ b/cmd/podman/shared/workers.go @@ -110,9 +110,14 @@ func (p *Pool) newWorker(slot int) { func DefaultPoolSize(name string) int { numCpus := runtime.NumCPU() switch name { + case "init": + fallthrough case "kill": + fallthrough case "pause": + fallthrough case "rm": + fallthrough case "unpause": if numCpus <= 3 { return numCpus * 3 diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink index 309f9765a..1b6113b7c 100644 --- a/cmd/podman/varlink/io.podman.varlink +++ b/cmd/podman/varlink/io.podman.varlink @@ -641,6 +641,14 @@ method StartContainer(name: string) -> (container: string) # ~~~ method StopContainer(name: string, timeout: int) -> (container: string) +# InitContainer initializes the given container. It accepts a container name or +# ID, and will initialize the container matching that ID if possible, and error +# if not. Containers can only be initialized when they are in the Created or +# Exited states. Initialization prepares a container to be started, but does not +# start the container. It is intended to be used to debug a container's state +# prior to starting it. +method InitContainer(name: string) -> (container: string) + # RestartContainer will restart a running container given a container name or ID and timeout value. The timeout # value is the time before a forcible stop is used to stop the container. If the container cannot be found by # name or ID, a [ContainerNotFound](#ContainerNotFound) error will be returned; otherwise, the ID of the |