We created a new board where we'll track the efforts for the all-in-one installer: https://trello.com/b/iAHhAgjV/tripleo-all-in-one-installer
Note: please do not use the containerized undercloud dashboard for these tasks, it is a separated effort. Feel free to join the board and feed the backlog! Thanks, On Thu, Apr 5, 2018 at 10:02 AM, Dan Prince <[email protected]> wrote: > On Thu, Apr 5, 2018 at 12:24 PM, Emilien Macchi <[email protected]> > wrote: > > On Thu, Apr 5, 2018 at 4:37 AM, Dan Prince <[email protected]> wrote: > > > >> Much of the work on this is already there. We've been using this stuff > >> for over a year to dev/test the containerization efforts for a long > >> time now (and thanks for your help with this effort). The problem I > >> think is how it is all packaged. While you can use it today it > >> involves some tricks (docker in docker), or requires you to use an > >> extra VM to minimize the installation footprint on your laptop. > >> > >> Much of the remaining work here is really just about packaging and > >> technical debt. If we put tripleoclient and heat-monolith into a > >> container that solves much of the requirements problems and > >> essentially gives you a container which can transform Heat templates > >> to Ansible. From the ansible side we need to do a bit more work to > >> mimimize our dependencies (i.e. heat hooks). Using a virtual-env would > >> be one option for developers if we could make that work. I lighter set > >> of RPM packages would be another way to do it. Perhaps both... > >> Then a smaller wrapper around these things (which I personally would > >> like to name) to make it all really tight. > > > > > > So if I summarize the discussion: > > > > - A lot of positive feedback about the idea and many use cases, which is > > great. > > > > - Support for non-containerized services is not required, as long as we > > provide a way to update containers with under-review patches for > developers. > > I think we still desire some (basic no upgrades) support for > non-containerized baremetal at this time. > > > > > - We'll probably want to breakdown the "openstack undercloud deploy" > process > > into pieces > > * start an ephemeral Heat container > > It already supports this if use don't use the --heat-native option, > also you can customize the container used for heat via > --heat-container-image. So we already have this! But rather than do > this I personally prefer the container to have python-tripleoclient > and heat-monolith in it. That way everything everything is in there to > generate Ansible templates. If you just use Heat you are missing some > of the pieces that you'd still have to install elsewhere on your host. > Having them all be in one scoped container which generates Ansible > playbooks from Heat templates is better IMO. > > > * create the Heat stack passing all requested -e's > > * run config-download and save the output > > > > And then remove undercloud specific logic, so we can provide a generic > way > > to create the config-download playbooks. > > Yes. Lets remove some of the undercloud logic. But do note that most > of the undercloud specific login is now in undercloud_config.py anyway > so this is mostly already on its way. > > > This generic way would be consumed by the undercloud deploy commands but > > also by the new all-in-one wrapper. > > > > - Speaking of the wrapper, we will probably have a new one. Several names > > were proposed: > > * openstack tripleo deploy > > * openstack talon deploy > > * openstack elf deploy > > The wrapper could be just another set of playbooks. That we give a > name too... and perhaps put a CLI in front of as well. > > > > > - The wrapper would work with deployed-server, so we would noop Neutron > > networks and use fixed IPs. > > This would be configurable I think depending on which templates were > used. Noop as a default for developer deployments but do note that > some services like Neutron aren't going to work unless you have some > basic network setup. Noop is useful if you prefer to do this manually, > but our os-net-config templates are quite useful to automate things. > > > > > - Investigate the packaging work: containerize tripleoclient and > > dependencies, see how we can containerized Ansible + dependencies (and > > eventually reduce them at strict minimum). > > > > Let me know if I missed something important, hopefully we can move things > > forward during this cycle. > > -- > > Emilien Macchi > -- Emilien Macchi
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