64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
package main
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import (
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"os"
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"github.com/urfave/cli"
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)
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var createCommand = cli.Command{
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Name: "create",
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Usage: "create a container",
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ArgsUsage: `<container-id>
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Where "<container-id>" is your name for the instance of the container that you
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are starting. The name you provide for the container instance must be unique on
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your host.`,
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Description: `The create command creates an instance of a container for a bundle. The bundle
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is a directory with a specification file named "` + specConfig + `" and a root
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filesystem.
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The specification file includes an args parameter. The args parameter is used
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to specify command(s) that get run when the container is started. To change the
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command(s) that get executed on start, edit the args parameter of the spec. See
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"runc spec --help" for more explanation.`,
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "bundle, b",
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Value: "",
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Usage: `path to the root of the bundle directory, defaults to the current directory`,
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},
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cli.StringFlag{
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Name: "console",
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Value: "",
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Usage: "specify the pty slave path for use with the container",
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},
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cli.StringFlag{
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Name: "pid-file",
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Value: "",
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Usage: "specify the file to write the process id to",
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},
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cli.BoolFlag{
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Name: "no-pivot",
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Usage: "do not use pivot root to jail process inside rootfs. This should be used whenever the rootfs is on top of a ramdisk",
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},
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cli.BoolFlag{
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Name: "no-new-keyring",
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Usage: "do not create a new session keyring for the container. This will cause the container to inherit the calling processes session key",
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},
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},
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Action: func(context *cli.Context) error {
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spec, err := setupSpec(context)
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if err != nil {
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return err
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}
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status, err := startContainer(context, spec, true)
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if err != nil {
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return err
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}
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// exit with the container's exit status so any external supervisor is
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// notified of the exit with the correct exit status.
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os.Exit(status)
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return nil
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},
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}
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