github.com/vvnotw/moby@v1.13.1/client/container_commit.go (about)

     1  package client
     2  
     3  import (
     4  	"encoding/json"
     5  	"errors"
     6  	"net/url"
     7  
     8  	distreference "github.com/docker/distribution/reference"
     9  	"github.com/docker/docker/api/types"
    10  	"github.com/docker/docker/api/types/reference"
    11  	"golang.org/x/net/context"
    12  )
    13  
    14  // ContainerCommit applies changes into a container and creates a new tagged image.
    15  func (cli *Client) ContainerCommit(ctx context.Context, container string, options types.ContainerCommitOptions) (types.IDResponse, error) {
    16  	var repository, tag string
    17  	if options.Reference != "" {
    18  		distributionRef, err := distreference.ParseNamed(options.Reference)
    19  		if err != nil {
    20  			return types.IDResponse{}, err
    21  		}
    22  
    23  		if _, isCanonical := distributionRef.(distreference.Canonical); isCanonical {
    24  			return types.IDResponse{}, errors.New("refusing to create a tag with a digest reference")
    25  		}
    26  
    27  		tag = reference.GetTagFromNamedRef(distributionRef)
    28  		repository = distributionRef.Name()
    29  	}
    30  
    31  	query := url.Values{}
    32  	query.Set("container", container)
    33  	query.Set("repo", repository)
    34  	query.Set("tag", tag)
    35  	query.Set("comment", options.Comment)
    36  	query.Set("author", options.Author)
    37  	for _, change := range options.Changes {
    38  		query.Add("changes", change)
    39  	}
    40  	if options.Pause != true {
    41  		query.Set("pause", "0")
    42  	}
    43  
    44  	var response types.IDResponse
    45  	resp, err := cli.post(ctx, "/commit", query, options.Config, nil)
    46  	if err != nil {
    47  		return response, err
    48  	}
    49  
    50  	err = json.NewDecoder(resp.body).Decode(&response)
    51  	ensureReaderClosed(resp)
    52  	return response, err
    53  }