package main
import (
"context"
"io"
"os"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/image"
"github.com/docker/docker/client"
"github.com/docker/docker/pkg/stdcopy"
)
func main() {
ctx := context.Background()
cli, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
if err != nil {
panic(err)
}
defer cli.Close()
reader, err := cli.ImagePull(ctx, "docker.io/library/alpine", image.PullOptions{})
if err != nil {
panic(err)
}
io.Copy(os.Stdout, reader)
resp, err := cli.ContainerCreate(ctx, &container.Config{
Image: "alpine",
Cmd: []string{"echo", "hello world"},
}, nil, nil, nil, "")
if err != nil {
panic(err)
}
if err := cli.ContainerStart(ctx, resp.ID, container.StartOptions{}); err != nil {
panic(err)
}
statusCh, errCh := cli.ContainerWait(ctx, resp.ID, container.WaitConditionNotRunning)
select {
case err := <-errCh:
if err != nil {
panic(err)
}
case <-statusCh:
}
out, err := cli.ContainerLogs(ctx, resp.ID, container.LogsOptions{ShowStdout: true})
if err != nil {
panic(err)
}
stdcopy.StdCopy(os.Stdout, os.Stderr, out)
}