On Wednesday, 19 December 2018 21:44:26 CET Eric Brewer wrote:
> So having a dictionary in a var file, how would I find a value, if I don't
> know the list position, but I do know a value of another key:value pair?
>
>
> physical_interface_list:
> - lan: 1
> slave: no
> route_list:
> - ip4: 1.1.1.1
> subnet4: 2.2.2.2
> gateway4: 3.3.3.3
> present: yes
> ip4: 4.4.4.4
> dev_name: eth1
>
>
>
> So if know that my variable lives somewhere in
>
> physical_interface_list[?]['ip4']
>
> And I know that the dev_name is eth1, how would I go about finding ip4 at
> the correct array position (assuming there are more than the one I am
> showing)? The variable file I am pulling from is enormous, and I have
> committed the 6 levels above it for brevity's sake.
>
> I have tried using map, but I must not understand how to use it correctly,
> and the documentation I have been reading doesn't really tell me if it can
> be used that way.....
{{ (physical_interface_list | selectattr('dev_name', 'eq', 'eth1') |
list).0.ip4 }}
--
Kai Stian Olstad
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