package client
 
 import (
 	"encoding/json"
 
 	"github.com/docker/docker/api/types/swarm"
 	"golang.org/x/net/context"
 )
 

 // SwarmInit initializes the swarm.

 func (cli *Client) SwarmInit(ctx context.Context, req swarm.InitRequest) (string, error) {
 	serverResp, err := cli.post(ctx, "/swarm/init", nil, req, nil)
 	if err != nil {
 		return "", err
 	}
 
 	var response string
 	err = json.NewDecoder(serverResp.body).Decode(&response)
 	ensureReaderClosed(serverResp)
 	return response, err
 }