Use docker sdk to tail container logs

containerlogs.go

package main

import (
	"context"
	"log"
	"os"

	"github.com/docker/docker/api/types"
	"github.com/docker/docker/client"
	"github.com/docker/docker/pkg/stdcopy"
)

func run() int {
	c, err := client.NewClientWithOpts(client.WithVersion("1.39"))
	if err != nil {
		log.Println(err)
		return 1
	}

	r, err := c.ContainerLogs(context.Background(), "657814ba450f", types.ContainerLogsOptions{
		ShowStdout: true,
		ShowStderr: true,
		Follow:     true,
	})
	if err != nil {
		log.Println(err)
		return 1
	}

	_, err = stdcopy.StdCopy(os.Stdout, os.Stderr, r)
	if err != nil {
		log.Println(err)
		return 1
	}

	return 0
}

func main() {
	run()
}