113 lines
2.8 KiB
Go
113 lines
2.8 KiB
Go
/*
|
|
Copyright The containerd Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package tasks
|
|
|
|
import (
|
|
gocontext "context"
|
|
|
|
"github.com/containerd/containerd"
|
|
"github.com/containerd/containerd/cio"
|
|
"github.com/containerd/containerd/cmd/ctr/commands"
|
|
"github.com/containerd/containerd/log"
|
|
"github.com/urfave/cli"
|
|
)
|
|
|
|
var deleteCommand = cli.Command{
|
|
Name: "delete",
|
|
Usage: "delete one or more tasks",
|
|
ArgsUsage: "CONTAINER [CONTAINER, ...]",
|
|
Aliases: []string{"rm"},
|
|
Flags: []cli.Flag{
|
|
cli.BoolFlag{
|
|
Name: "force, f",
|
|
Usage: "force delete task process",
|
|
},
|
|
cli.StringFlag{
|
|
Name: "exec-id",
|
|
Usage: "process ID to kill",
|
|
},
|
|
},
|
|
Action: func(context *cli.Context) error {
|
|
var (
|
|
execID = context.String("exec-id")
|
|
force = context.Bool("force")
|
|
)
|
|
client, ctx, cancel, err := commands.NewClient(context)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer cancel()
|
|
var opts []containerd.ProcessDeleteOpts
|
|
if force {
|
|
opts = append(opts, containerd.WithProcessKill)
|
|
}
|
|
var exitErr error
|
|
if execID != "" {
|
|
task, err := loadTask(ctx, client, context.Args().First())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
p, err := task.LoadProcess(ctx, execID, nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
status, err := p.Delete(ctx, opts...)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if ec := status.ExitCode(); ec != 0 {
|
|
return cli.NewExitError("", int(ec))
|
|
}
|
|
} else {
|
|
for _, target := range context.Args() {
|
|
task, err := loadTask(ctx, client, target)
|
|
if err != nil {
|
|
if exitErr == nil {
|
|
exitErr = err
|
|
}
|
|
log.G(ctx).WithError(err).Errorf("failed to load task from %v", target)
|
|
continue
|
|
}
|
|
status, err := task.Delete(ctx, opts...)
|
|
if err != nil {
|
|
if exitErr == nil {
|
|
exitErr = err
|
|
}
|
|
log.G(ctx).WithError(err).Errorf("unable to delete %v", task.ID())
|
|
continue
|
|
}
|
|
if ec := status.ExitCode(); ec != 0 {
|
|
log.G(ctx).Warnf("task %v exit with non-zero exit code %v", task.ID(), int(ec))
|
|
}
|
|
}
|
|
}
|
|
return exitErr
|
|
},
|
|
}
|
|
|
|
func loadTask(ctx gocontext.Context, client *containerd.Client, containerID string) (containerd.Task, error) {
|
|
container, err := client.LoadContainer(ctx, containerID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
task, err := container.Task(ctx, cio.Load)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return task, nil
|
|
}
|