Local/LXC provider

Juan Negron juan.negron at canonical.com
Wed Oct 5 02:39:08 UTC 2011


Glad to see this here!

Thanks,

Juan


On Tue, Oct 4, 2011 at 6:14 PM, Kapil Thangavelu <
kapil.thangavelu at canonical.com> wrote:

> Hi Folks,
>
> If your interested in trying out the new local/lxc provider for juju, its
> in the
> latest daily ppa (and trunk) (revno 385) and could benefit from some
> further
> testing. We'd love to hear about any feedback people might have with this
> new
> feature.
>
> You'll need to setup an environment.yaml with the following provider config
>
>   name:
>     provider: local
>     data-dir: path-to-some-directory
>     default-series: oneiric
>
> You'll need some additional package dependencies (the cli will warn you at
> bootstrap if anything is missing), specifically libvirt-bin, lxc,
> apt-cacher-ng,
> and zookeeperd.
>
> After that you can bootstrap juju (it will do a sudo prompt), this will
> launch
> zookeeper and a machine agent (the latter running as root) on the host. All
> log files and data are kept in the user specific data-dir.
>
>  juju bootstrap
>  juju deploy --repository=examples local:wordpress
>  juju deploy --repository=examples local:mysql
>  juju add-relation wordpress mysql
>  ./bin/juju status
>
> If you have any problems getting things running please ping us on the #juju
> irc
> channel, or post a bug, please include $data-dir/units/master-customize.log
> and
> $data-dir/machine-agent.log in bug reports.
>
> The initial container creation will take a few minutes depending on if
> you've
> used lxc before as it does a debootstrap (cached subsequently), but
> additional
> containers should be quite fast. Ben did some nice work to make this as
> fast
> possible using lxc-clone and package caching (apt-cacher-ng) under the
> hood.
>
> The containers created are namespaced in a such way that you can create
> multiple
> environments on a machine. The containers also namespaced by user for
> multi-user
> machines. Hopefully the need for a sudo/root machine agent. users will
> disappear
> with user namespaces next cycle.
>
> cheers,
>
> Kapil
>
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>
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