This could work, but only if there is no such group. When the group exists,
but its empty, it throws error.
Dne úterý 14. května 2019 9:50:36 UTC+2 Stefan Hornburg (Racke) napsal(a):
>
> On 5/14/19 9:23 AM, Daniel Vašek wrote:
> > Hello,
> >
> > Im trying to use default filter:
> >
> > hosts: ["{{ groups['examples'][0] | default('localhost') }}":5045]
> >
> >
> > But it return error:
> >
> >
> > FAILED! => {"changed": false, "msg": "AnsibleUndefinedVariable: 'dict
> object' has no attribute 'examples'"}.
> >
> >
> > I read something about default can use only 1 level deep, but I cannot
> write more levels properly.
>
> I suppose you have to accommodate the case where there is no examples
> entry in "groups" (untested):
>
> {% if 'examples' in groups %}groups['examples'][0] |
> default('localhost'){% else %}localhost{% endif %}
>
> Regards
> Racke
>
> >
> >
> >
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