Right :( I meant probably if we don't sync/stick containerd/runc versions as upstream does for their 1.11 release we'll have issues running Docker itself :^(
On Fri, Apr 8, 2016 at 3:37 PM, Daniel J Walsh <dwa...@redhat.com> wrote: > > > On 04/08/2016 09:17 AM, Antonio Murdaca wrote: > > > > On Fri, Apr 8, 2016 at 3:04 PM, Daniel J Walsh < <dwa...@redhat.com> > dwa...@redhat.com> wrote: > >> In docker-1.11 docker is going to be using a new daemon, containerd, as >> well as runc. However docker is forcing a link between containerd and >> runc. During the building of docker, docker is actually pulling the >> containerd and runc packages currently installed on the box and check >> summing them. > > > The pulling just refers to when Docker is built with the Dockerfile - we > instead run ./hack/make.sh which just builds Docker itself and defer to the > *builder* the compilation and installation of runc and containerd (named > docker-runc, docker-containerd, dockder-containerd-shim, > docker-containerd-ctr) > > >> Then docker refuses to run unless these exact versions of containerd and >> runc are installed on the box. Docker does change the name of these >> executables to docker-containerd and docker-runc. >> > > Apparently Docker isn't refusing to start if the versions mismatch - it > just runs but obviously they'd argue the combination isn't supported > > >> >> As we look to package these tools for Fedora, Centos and RHEL, we have to >> decide whether or not we want to package multiple versions of runc so that >> we can develop these at different rates or lock the versions together as >> docker wants. We could patch out the checksum check and rely on rpm to >> make sure the current version of docker has a late enough version of >> containerd and runc, to be supported. >> >> Not sure what the policies of Fedora and Centos to have multiple versions >> of basically the same executable installed on the system at once. >> >> Dan >> >> > > > -- > Antonio Murdaca > IRC: runcom > GPG: 0DE936B9 > > Well they don't support the version of docker we ship anyways. :^) > -- Antonio Murdaca IRC: runcom GPG: 0DE936B9
