Gah, I sent that too quickly. In some cases, you might also need to re-apply the default profile. If you notice your apt-get installation fail, and you ifconfig and see you have no networking. You'll likely need to apply the default profile and cycle the container.
$ lxc profile apply test default $ lxc stop test $ lxc start test All the best, Charles On Sat, Sep 10, 2016 at 3:33 PM Charles Butler <charles.but...@canonical.com> wrote: > Certainly Brian, > > I'll assume you are working from a xenial+ system, I have not tried this > on any release prior to xenial. > > $ lxc launch xenial test > $ lxc profile apply test docker > > To see what this actually did, let's view the docker profile > > $ lxc profile show docker > name: docker > config: > linux.kernel_modules: overlay, nf_nat > security.nesting: "true" > description: Profile supporting docker in containers > devices: > aadisable: > path: /sys/module/apparmor/parameters/enabled > source: /dev/null > type: disk > fuse: > path: /dev/fuse > type: unix-char > > You'll see its tweaked the apparmor profile, added fuse support, enabled > nested security, and allowed some kernel modules. This is where I say it's > mostly functional, as there are some advanced docker features that won't be > available. Some FS options that may not work as well, and more things I > haven't actually dug my hands into. > > From here: > > $ lxc exec test /bin/bash > $ sudo apt install docker.io > $ docker run hello-world > > > On Sat, Sep 10, 2016 at 3:10 PM Brian Baird <brianlba...@gmail.com> wrote: > >> Chuck, >> >> Very interested in launching layer Docker charms inside lxd. >> >> Please share the goods. >> >> Cheers, >> >> Brian >> >> On Sep 10, 2016 3:02 PM, "Charles Butler" <charles.but...@canonical.com> >> wrote: >> >>> TL;DR - we're changing from docker-engine by default to archive's >>> docker.io package. >>> >>> This in most cases will be a minor change and won't require any >>> additional action on your part. But I wanted to signal to the community at >>> large for any consumers or potential consumers of layer-docker that the >>> default installation path is changing. >>> >>> https://github.com/juju-solutions/layer-docker/pull/78 >>> >>> I'm altering the default behavior of the installation which historically >>> pulled from the docker inc ppa and installed the latest "stable" release of >>> the docker-engine package. The proposed change defaults to the ' >>> docker.io' package coming from the Ubuntu Archive. >>> >>> The upstream delivery has been somewhat problematic in our >>> Kubernetes efforts, as kubernetes currently targets docker 1.11.x - the >>> baked in orchestration bits in 1.12 can in some rare cases cause issues >>> during deployment. >>> >>> This change however, has some really positive upswing results - namely >>> that the docker.io package when applied against a LXD container with >>> the 'docker' profile, will get you a mostly functional docker deployment >>> inside of LXD. It's not perfect, but with additional bugs, and effort from >>> all us as consumers, we can make this a winning story for users wanting to >>> dev locally on their laptop without eating cloud expenses. >>> >>> If you're interested in this, I'm happy to send over instructions on how >>> to do this. Additionally, I'm happy to lead any coordination efforts of >>> the end user testing here, and will be happy to patch pilot any efforts to >>> make this a better story. >>> >>> All the best, >>> >>> Charles >>> >>> -- >>> Juju Charmer >>> Canonical Group Ltd. >>> Ubuntu - Linux for human beings | www.ubuntu.com >>> Juju - The fastest way to model your application | www.jujucharms.com >>> >> -- > Juju Charmer > Canonical Group Ltd. > Ubuntu - Linux for human beings | www.ubuntu.com > Juju - The fastest way to model your application | www.jujucharms.com > -- Juju Charmer Canonical Group Ltd. Ubuntu - Linux for human beings | www.ubuntu.com Juju - The fastest way to model your application | www.jujucharms.com
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