github.com/walkingsparrow/docker@v1.4.2-0.20151218153551-b708a2249bfa/api/client/lib/wait.go (about)

     1  package lib
     2  
     3  import (
     4  	"encoding/json"
     5  
     6  	"github.com/docker/docker/api/types"
     7  )
     8  
     9  // ContainerWait pauses execution util a container is exits.
    10  // It returns the API status code as response of its readiness.
    11  func (cli *Client) ContainerWait(containerID string) (int, error) {
    12  	resp, err := cli.post("/containers/"+containerID+"/wait", nil, nil, nil)
    13  	if err != nil {
    14  		return -1, err
    15  	}
    16  	defer ensureReaderClosed(resp)
    17  
    18  	var res types.ContainerWaitResponse
    19  	if err := json.NewDecoder(resp.body).Decode(&res); err != nil {
    20  		return -1, err
    21  	}
    22  
    23  	return res.StatusCode, nil
    24  }