Thanks John, I'll take a look. My hacky solution of just creating an interface for that IP on the host is working so far.
On Wed, Apr 11, 2018 at 11:47 PM John Meinel <j...@arbash-meinel.com> wrote: > I think the actual question is how to create a service that responds to > metadata requests. In that case, it is a bit hard to say from the outside, > because it is very dependent on what software-defined-networking you're > using. > > 169.254.169.254 is a link-local address, which means it can't be routed > across the network. So you have to have your SDN know where to send your > packets (it effectively looks like the switch is the thing running the > metadata server, because that's the only thing on the other side of a > link-local connection). > > I don't have any specific information about how it is done on the various > clouds. Though you could look at openstack which also implements a > metadata-server and is open source code. > > John > =:-> > > > On Wed, Apr 11, 2018 at 7:58 PM, Heather Lanigan < > heather.lani...@canonical.com> wrote: > >> Hi Drew, >> >> Juju uses cloud-init currently when provisioning machines today. We've >> recently added a bootstrap configuration option to allow for cloud-init >> yaml to >> be passed through. >> >> Details can be found in an old bug: >> https://bugs.launchpad.net/juju/+bug/1535891 >> >> I need to get this added to the docs. There is a known issue using lists >> in the yaml file, but strings work fine. >> >> -Heather >> >> On Wed, Mar 28, 2018 at 4:16 PM, Drew Wells <drew.well...@gmail.com> >> wrote: >> >>> I want to implement an aws user-data like interface. So the Ubuntu host >>> would respond on 169.254.169.254 and this address would be routable by >>> every juju managed machine and the containers running on those machines. >>> >>> Where would I get started for setting something like this up? >>> >>> -- >>> Juju mailing list >>> Juju@lists.ubuntu.com >>> Modify settings or unsubscribe at: >>> https://lists.ubuntu.com/mailman/listinfo/juju >>> >>> >> >> -- >> Juju mailing list >> Juju@lists.ubuntu.com >> Modify settings or unsubscribe at: >> https://lists.ubuntu.com/mailman/listinfo/juju >> >> >
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