This is what I wanted: https://github.com/ansible/ansible/issues/196 So
the resulting template code was:
hosts={% for k,v in hostvars.iteritems()
%}{{v['ansible_default_ipv4']['address']}},{% endfor %}
On Friday, September 5, 2014 5:35:56 PM UTC-4, Matt Hughes wrote:
>
> As far as I understand it, fact variables are exposed for the *current*
> server that Ansible is operating on. So if I say: {{
> ansible_default_ipv4.address }}, that is going to get evaluated for each
> host as I perform some operation using that variable.
>
> I want that same variable, but for all hosts in the current play. Say I
> had three hosts I was operating against:
>
> one: 98.0.0.1
> two: 98.0.0.2
> three: 98.0.0.3
>
> I want to be able to do something like:
>
> hosts={% for fact in facts %}
> {{ fact['ansible_default_ipv4.address'] }},
> {% endfor %}
>
> and have that evaluated to "98.0.0.1,98.0.0.2,98.0.0.3"
>
>
>
>
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