I had tried but still receive 

fatal: [server]: FAILED! => {"changed": false, "msg": 
"AnsibleUndefinedVariable: 'dict object' has no attribute 
'ssh_host_key_ecdsa_public'"}

> On Jan 3, 2019, at 3:23 PM, Hugo Gonzalez <[email protected]> wrote:
> 
> 
> 
> On 1/3/19 3:34 PM, Freddie Eisa wrote:
>> So it depends on the host and how they are named and was really a test case. 
>> The one I’m really concerned about is this one now 
>> 
>> 
>> {% for host in groups['servers_production'] %}
>>    {{ hostvars[host]['ssh_host_key_ecdsa_public'] }}
>> {% endfor %}
> 
> I think you mean:  
> hostvars[host]['ansible_facts']['ssh_host_key_ecdsa_public']
> 
> This works for me and prints the key.---
> - hosts: all
> 
>   tasks:
>     - debug:
>         msg: "{% for host in groups['all'] %} {{ 
> hostvars[host]['ansible_facts']['ssh_host_key_ecdsa_public'] }} {% endfor %}"
> 
> 
> Hugo G.
> 
> 
> 
> 
> 
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