You can look up "wait_for" for basic port open-ness or use a "until" loop
in Ansible, so plenty of options if you want to wait until something gets
into a particular state.

http://docs.ansible.com/wait_for_module.html

http://docs.ansible.com/playbooks_loops.html#do-until-loops


On Fri, Mar 21, 2014 at 8:11 AM, Matt Martz <[email protected]> wrote:

> Maybe it would be easier instead to have the 'access-config' file be a
> template and have a template task that runs on the database server.
>
> You can see info on accessing data about other hosts at
> http://docs.ansible.com/playbooks_variables.html#magic-variables-and-how-to-access-information-about-other-hosts
> --
> Matt Martz
> [email protected]
>
> On March 21, 2014 at 12:10:24 AM, Juergen Brendel ([email protected])
> wrote:
>
>
> Hello!
>
> I have a site.yml file, which includes a 'frontend.yml' and a
> 'backend.yml' playbook to configure app servers and database servers. The
> frontend.yml playbook is applied to the hosts in the "frontend" group,
> while the backend.yml file applies to the hosts in the "backend" group.
>
> From my app servers, I would like to use "delegate_to" in order to add
> their individual IP address to the access-config file of a database
> server(s). The database server, however, may not be ready yet, so the
> access-config file may not be in place yet.
>
> Is there a way to ensure that the step specified in 'delegate_to' is only
> run on the remote host (the database host), once the remote host is in a
> certain state or has finished the setup of a specific step?
>
> Thank you very much!
>
>
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