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Merge pull request #3144 from codeaholics/643-stale-nfs-handle

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Prevent deletion of image if ANY container is depending on it; not just running containers
This commit is contained in:
Victor Vieux 2013-12-11 17:18:54 -08:00
commit 1124261158
1 changed files with 11 additions and 13 deletions
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24
server.go
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@ -1561,22 +1561,20 @@ func (srv *Server) ImageDelete(name string, autoPrune bool) ([]APIRmi, error) {
return nil, nil
}
// Prevent deletion if image is used by a running container
// Prevent deletion if image is used by a container
for _, container := range srv.runtime.List() {
if container.State.IsRunning() {
parent, err := srv.runtime.repositories.LookupImage(container.Image)
if err != nil {
return nil, err
}
parent, err := srv.runtime.repositories.LookupImage(container.Image)
if err != nil {
return nil, err
}
if err := parent.WalkHistory(func(p *Image) error {
if img.ID == p.ID {
return fmt.Errorf("Conflict, cannot delete %s because the running container %s is using it", name, container.ID)
}
return nil
}); err != nil {
return nil, err
if err := parent.WalkHistory(func(p *Image) error {
if img.ID == p.ID {
return fmt.Errorf("Conflict, cannot delete %s because the container %s is using it", name, container.ID)
}
return nil
}); err != nil {
return nil, err
}
}