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- package client // import "github.com/docker/docker/client"
- import (
- "context"
- "encoding/json"
- "errors"
- "net/url"
- "github.com/distribution/reference"
- "github.com/docker/docker/api/types"
- )
- // ContainerCommit applies changes to a container and creates a new tagged image.
- func (cli *Client) ContainerCommit(ctx context.Context, container string, options types.ContainerCommitOptions) (types.IDResponse, error) {
- var repository, tag string
- if options.Reference != "" {
- ref, err := reference.ParseNormalizedNamed(options.Reference)
- if err != nil {
- return types.IDResponse{}, err
- }
- if _, isCanonical := ref.(reference.Canonical); isCanonical {
- return types.IDResponse{}, errors.New("refusing to create a tag with a digest reference")
- }
- ref = reference.TagNameOnly(ref)
- if tagged, ok := ref.(reference.Tagged); ok {
- tag = tagged.Tag()
- }
- repository = reference.FamiliarName(ref)
- }
- query := url.Values{}
- query.Set("container", container)
- query.Set("repo", repository)
- query.Set("tag", tag)
- query.Set("comment", options.Comment)
- query.Set("author", options.Author)
- for _, change := range options.Changes {
- query.Add("changes", change)
- }
- if !options.Pause {
- query.Set("pause", "0")
- }
- var response types.IDResponse
- resp, err := cli.post(ctx, "/commit", query, options.Config, nil)
- defer ensureReaderClosed(resp)
- if err != nil {
- return response, err
- }
- err = json.NewDecoder(resp.body).Decode(&response)
- return response, err
- }
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