moby/daemon/commit.go
Tibor Vass b08f071e18 Revert "Merge pull request #16228 from duglin/ContextualizeEvents"
Although having a request ID available throughout the codebase is very
valuable, the impact of requiring a Context as an argument to every
function in the codepath of an API request, is too significant and was
not properly understood at the time of the review.

Furthermore, mixing API-layer code with non-API-layer code makes the
latter usable only by API-layer code (one that has a notion of Context).

This reverts commit de41640435, reversing
changes made to 7daeecd42d.

Signed-off-by: Tibor Vass <tibor@docker.com>

Conflicts:
	api/server/container.go
	builder/internals.go
	daemon/container_unix.go
	daemon/create.go
2015-09-29 14:26:51 -04:00

51 lines
1.3 KiB
Go

package daemon
import (
"github.com/docker/docker/image"
"github.com/docker/docker/runconfig"
)
// ContainerCommitConfig contains build configs for commit operation,
// and is used when making a commit with the current state of the container.
type ContainerCommitConfig struct {
Pause bool
Repo string
Tag string
Author string
Comment string
Config *runconfig.Config
}
// Commit creates a new filesystem image from the current state of a container.
// The image can optionally be tagged into a repository.
func (daemon *Daemon) Commit(container *Container, c *ContainerCommitConfig) (*image.Image, error) {
if c.Pause && !container.isPaused() {
container.pause()
defer container.unpause()
}
rwTar, err := container.exportContainerRw()
if err != nil {
return nil, err
}
defer func() {
if rwTar != nil {
rwTar.Close()
}
}()
// Create a new image from the container's base layers + a new layer from container changes
img, err := daemon.graph.Create(rwTar, container.ID, container.ImageID, c.Comment, c.Author, container.Config, c.Config)
if err != nil {
return nil, err
}
// Register the image if needed
if c.Repo != "" {
if err := daemon.repositories.Tag(c.Repo, c.Tag, img.ID, true); err != nil {
return img, err
}
}
container.logEvent("commit")
return img, nil
}