client/container_inspect.go
7c36a1af
 package client
 
 import (
 	"bytes"
 	"encoding/json"
 	"io/ioutil"
 	"net/http"
 	"net/url"
 
 	"github.com/docker/docker/api/types"
 	"golang.org/x/net/context"
 )
 
 // ContainerInspect returns the container information.
 func (cli *Client) ContainerInspect(ctx context.Context, containerID string) (types.ContainerJSON, error) {
 	serverResp, err := cli.get(ctx, "/containers/"+containerID+"/json", nil, nil)
 	if err != nil {
 		if serverResp.statusCode == http.StatusNotFound {
 			return types.ContainerJSON{}, containerNotFoundError{containerID}
 		}
 		return types.ContainerJSON{}, err
 	}
 
 	var response types.ContainerJSON
 	err = json.NewDecoder(serverResp.body).Decode(&response)
 	ensureReaderClosed(serverResp)
 	return response, err
 }
 
 // ContainerInspectWithRaw returns the container information and its raw representation.
 func (cli *Client) ContainerInspectWithRaw(ctx context.Context, containerID string, getSize bool) (types.ContainerJSON, []byte, error) {
 	query := url.Values{}
 	if getSize {
 		query.Set("size", "1")
 	}
 	serverResp, err := cli.get(ctx, "/containers/"+containerID+"/json", query, nil)
 	if err != nil {
 		if serverResp.statusCode == http.StatusNotFound {
 			return types.ContainerJSON{}, nil, containerNotFoundError{containerID}
 		}
 		return types.ContainerJSON{}, nil, err
 	}
 	defer ensureReaderClosed(serverResp)
 
 	body, err := ioutil.ReadAll(serverResp.body)
 	if err != nil {
 		return types.ContainerJSON{}, nil, err
 	}
 
 	var response types.ContainerJSON
 	rdr := bytes.NewReader(body)
 	err = json.NewDecoder(rdr).Decode(&response)
 	return response, body, err
 }