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package daemon // import "github.com/docker/docker/daemon"
import (
"io"
"os"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/errdefs"
)
// ContainerStatPath stats the filesystem resource at the specified path in the
// container identified by the given name.
func (daemon *Daemon) ContainerStatPath(name string, path string) (stat *container.PathStat, err error) {
ctr, err := daemon.GetContainer(name)
if err != nil {
return nil, err
}
stat, err = daemon.containerStatPath(ctr, path)
if err == nil {
return stat, nil
}
if os.IsNotExist(err) {
return nil, containerFileNotFound{path, name}
}
return nil, errdefs.System(err)
}
// ContainerArchivePath creates an archive of the filesystem resource at the
// specified path in the container identified by the given name. Returns a
// tar archive of the resource and whether it was a directory or a single file.
func (daemon *Daemon) ContainerArchivePath(name string, path string) (content io.ReadCloser, stat *container.PathStat, err error) {
ctr, err := daemon.GetContainer(name)
if err != nil {
return nil, nil, err
}
content, stat, err = daemon.containerArchivePath(ctr, path)
if err == nil {
return content, stat, nil
}
if os.IsNotExist(err) {
return nil, nil, containerFileNotFound{path, name}
}
return nil, nil, errdefs.System(err)
}
// ContainerExtractToDir extracts the given archive to the specified location
// in the filesystem of the container identified by the given name. The given
// path must be of a directory in the container. If it is not, the error will
// be an errdefs.InvalidParameter. If noOverwriteDirNonDir is true then it will
// be an error if unpacking the given content would cause an existing directory
// to be replaced with a non-directory and vice versa.
func (daemon *Daemon) ContainerExtractToDir(name, path string, copyUIDGID, noOverwriteDirNonDir bool, content io.Reader) error {
ctr, err := daemon.GetContainer(name)
if err != nil {
return err
}
err = daemon.containerExtractToDir(ctr, path, copyUIDGID, noOverwriteDirNonDir, content)
if err == nil {
return nil
}
if os.IsNotExist(err) {
return containerFileNotFound{path, name}
}
return errdefs.System(err)
}
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