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ctr/run: revive specifying custom command

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e.g.

    $ ctr run --id foo docker.io/library/busybox:latest ls

Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
This commit is contained in:
Akihiro Suda 2017-03-30 09:26:33 +00:00
parent d43628c930
commit 71870d7631
1 changed files with 9 additions and 3 deletions
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8
cmd/ctr/run.go
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@ -51,8 +51,13 @@ func spec(id string, config *ocispec.ImageConfig, context *cli.Context) (*specs.
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
}
env = append(env, config.Env...)
cmd := config.Cmd
if v := context.Args().Tail(); len(v) > 0 {
cmd = v
}
var (
args = append(config.Entrypoint, config.Cmd...)
// TODO: support overriding entrypoint
args = append(config.Entrypoint, cmd...)
tty = context.Bool("tty")
uid, gid uint32
)
@ -216,6 +221,7 @@ func spec(id string, config *ocispec.ImageConfig, context *cli.Context) (*specs.
var runCommand = cli.Command{
Name: "run",
Usage: "run a container",
ArgsUsage: "IMAGE [COMMAND] [ARG...]",
Flags: []cli.Flag{
cli.StringFlag{
Name: "id",