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package main
import (
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/adapter"
"github.com/opentracing/opentracing-go"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
startCommand cliconfig.StartValues
startDescription = `Starts one or more containers. The container name or ID can be used.`
_startCommand = &cobra.Command{
Use: "start [flags] CONTAINER [CONTAINER...]",
Short: "Start one or more containers",
Long: startDescription,
RunE: func(cmd *cobra.Command, args []string) error {
startCommand.InputArgs = args
startCommand.GlobalFlags = MainGlobalOpts
startCommand.Remote = remoteclient
return startCmd(&startCommand)
},
Example: `podman start --latest
podman start 860a4b231279 5421ab43b45
podman start --interactive --attach imageID`,
}
)
func init() {
startCommand.Command = _startCommand
startCommand.SetHelpTemplate(HelpTemplate())
startCommand.SetUsageTemplate(UsageTemplate())
flags := startCommand.Flags()
flags.BoolVarP(&startCommand.Attach, "attach", "a", false, "Attach container's STDOUT and STDERR")
// Clear the default, the value specified in the config file should have the
// priority
startCommand.DetachKeys = ""
flags.StringVar(&startCommand.DetachKeys, "detach-keys", define.DefaultDetachKeys, "Select the key sequence for detaching a container. Format is a single character `[a-Z]` or a comma separated sequence of `ctrl-<value>`, where `<value>` is one of: `a-z`, `@`, `^`, `[`, `\\`, `]`, `^` or `_`")
flags.BoolVarP(&startCommand.Interactive, "interactive", "i", false, "Keep STDIN open even if not attached")
flags.BoolVarP(&startCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
flags.BoolVar(&startCommand.SigProxy, "sig-proxy", false, "Proxy received signals to the process (default true if attaching, false otherwise)")
markFlagHiddenForRemoteClient("latest", flags)
}
func startCmd(c *cliconfig.StartValues) error {
if !remoteclient && c.Bool("trace") {
span, _ := opentracing.StartSpanFromContext(Ctx, "startCmd")
defer span.Finish()
}
args := c.InputArgs
if len(args) < 1 && !c.Latest {
return errors.Errorf("you must provide at least one container name or id")
}
attach := c.Attach
if len(args) > 1 && attach {
return errors.Errorf("you cannot start and attach multiple containers at once")
}
sigProxy := c.SigProxy || attach
if c.Flag("sig-proxy").Changed {
sigProxy = c.SigProxy
}
if sigProxy && !attach {
return errors.Wrapf(define.ErrInvalidArg, "you cannot use sig-proxy without --attach")
}
runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "error creating libpod runtime")
}
defer runtime.DeferredShutdown(false)
exitCode, err = runtime.Start(getContext(), c, sigProxy)
return err
}
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