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use cached images instead of fetching the same image again 

Docker-DCO-1.1-Signed-off-by: Daniel, Dao Quang Minh <dqminh89@gmail.com> (github: dqminh)
This commit is contained in:
Daniel, Dao Quang Minh 2014-11-11 15:15:00 -05:00
parent 3aae63f452
commit a2a50aa35a
1 changed files with 3 additions and 3 deletions
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6
daemon/daemon.go
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@ -1090,9 +1090,9 @@ func (daemon *Daemon) ImageGetCached(imgID string, config *runconfig.Config) (*i
// Loop on the children of the given image and check the config // Loop on the children of the given image and check the config
var match *image.Image var match *image.Image
for elem := range imageMap[imgID] { for elem := range imageMap[imgID] {
img, err := daemon.Graph().Get(elem) img, ok := images[elem]
if err != nil { if !ok {
return nil, err return nil, fmt.Errorf("unable to find image %q", elem)
} }
if runconfig.Compare(&img.ContainerConfig, config) { if runconfig.Compare(&img.ContainerConfig, config) {
if match == nil || match.Created.Before(img.Created) { if match == nil || match.Created.Before(img.Created) {