podman/cmd/podman/run.go

79 lines
2.4 KiB
Go

package main
import (
"os"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/pkg/adapter"
"github.com/opentracing/opentracing-go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var (
runCommand cliconfig.RunValues
runDescription = "Runs a command in a new container from the given image"
_runCommand = &cobra.Command{
Use: "run [flags] IMAGE [COMMAND [ARG...]]",
Short: "Run a command in a new container",
Long: runDescription,
RunE: func(cmd *cobra.Command, args []string) error {
runCommand.InputArgs = args
runCommand.GlobalFlags = MainGlobalOpts
runCommand.Remote = remoteclient
return runCmd(&runCommand)
},
Example: `podman run imageID ls -alF /etc
podman run --network=host imageID dnf -y install java
podman run --volume /var/hostdir:/var/ctrdir -i -t fedora /bin/bash`,
}
)
func init() {
runCommand.Command = _runCommand
runCommand.SetHelpTemplate(HelpTemplate())
runCommand.SetUsageTemplate(UsageTemplate())
flags := runCommand.Flags()
flags.SetInterspersed(false)
flags.SetNormalizeFunc(aliasFlags)
flags.Bool("sig-proxy", true, "Proxy received signals to the process")
flags.Bool("rmi", false, "Remove container image unless used by other containers")
flags.AddFlagSet(getNetFlags())
getCreateFlags(&runCommand.PodmanCommand)
markFlagHiddenForRemoteClient("authfile", flags)
}
func runCmd(c *cliconfig.RunValues) error {
if !remote && c.Bool("trace") {
span, _ := opentracing.StartSpanFromContext(Ctx, "runCmd")
defer span.Finish()
}
if c.String("authfile") != "" {
if _, err := os.Stat(c.String("authfile")); err != nil {
return errors.Wrapf(err, "error checking authfile path %s", c.String("authfile"))
}
}
if err := createInit(&c.PodmanCommand); err != nil {
return err
}
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.Run(getContext(), c, exitCode)
if c.Bool("rmi") {
imageName := c.InputArgs[0]
if newImage, newImageErr := runtime.NewImageFromLocal(imageName); newImageErr != nil {
logrus.Errorf("%s", errors.Wrapf(newImageErr, "failed creating image object"))
} else if _, errImage := runtime.RemoveImage(getContext(), newImage, false); errImage != nil {
logrus.Errorf("%s", errors.Wrapf(errImage, "failed removing image"))
}
}
return err
}