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ctr: add --user for task exec

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set user in exec container

$ ctr t exec --exec-id e1 --user admin container id
uid=500(admin) gid=500(admin) groups=500(admin)

Signed-off-by: chuangxue <chenglong.lcl@alibaba-inc.com>
Signed-off-by: acetang <aceapril@126.com>
This commit is contained in:
acetang 2021-03-24 20:17:51 +08:00
parent 31a0f92df1
commit 5e94745f26
1 changed files with 18 additions and 3 deletions
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17
cmd/ctr/commands/tasks/exec.go
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@ -26,6 +26,7 @@ import (
"github.com/containerd/containerd"
"github.com/containerd/containerd/cio"
"github.com/containerd/containerd/cmd/ctr/commands"
"github.com/containerd/containerd/oci"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
@ -61,6 +62,10 @@ var execCommand = cli.Command{
Name: "log-uri",
Usage: "log uri for custom shim logging",
},
cli.StringFlag{
Name: "user",
Usage: "user id or name",
},
},
Action: func(context *cli.Context) error {
var (
@ -85,15 +90,25 @@ var execCommand = cli.Command{
if err != nil {
return err
}
task, err := container.Task(ctx, nil)
if user := context.String("user"); user != "" {
c, err := container.Info(ctx)
if err != nil {
return err
}
if err := oci.WithUser(user)(ctx, client, &c, spec); err != nil {
return err
}
}
pspec := spec.Process
pspec.Terminal = tty
pspec.Args = args
task, err := container.Task(ctx, nil)
if err != nil {
return err
}
var (
ioCreator cio.Creator
stdinC = &stdinCloser{