Thanks James
Works like a charm. register is what I was looking for.
What should I use in production instead of the first debug?
I need the data, not the output to the screen.
On Tuesday, January 20, 2015 at 5:47:12 PM UTC+2, James Martin wrote:
>
> Here's a quick sample playbook that should do what you are trying to do.
> Keep in mind that the ec2.py dynamic inventory script will gather the
> private IPs for you, you shouldn't need an explicit task.
>
> - hosts: localhost
> tasks:
>
> - debug: msg="{{ hostvars[item].ec2_private_ip_address }}"
> with_items: groups.tag_Name_ClusterNodes
> register: output
>
> - debug: msg="{{ output.results|map(attribute='msg')|join(' ') }}"
>
>
>
> You could also write a custom jinja2 filter to make this a single task.
>
>
> - James
>
>
> On Tuesday, January 20, 2015 at 8:14:57 AM UTC-5, Tzach Livyatan wrote:
>>
>> Posted a similar question a few days ago, got the right answer.
>> Now I can better explain what I'm looking for.
>>
>> I'm building a EC2 system from two types of servers:
>> - cluster nodes
>> - loader nodes
>> Each loader is generating traffic to ALL cluster nodes.
>>
>> My goal is a playbook which collect private-ip from each the first group,
>> and use it as part of a command to be executed on the second group.
>> I assume it should look something like:
>>
>> ---
>> - name: Collect private IPs
>> hosts: tag_Name_ClusterNodes
>> gather_facts: false
>> tasks:
>> - name: Create group
>> # Pseudo Code Warning:
>> all_cluster_ips += {{ ec2_private_ip_address }}}
>>
>> - name: Run stress
>> hosts: tag_Name_Cloader
>> user: ec2-user
>> tasks:
>> - command: benchmark {{ all_cluster_ips }}
>>
>> But I cant make this works.
>> Suggestions will be appreciated!
>>
>> Thanks
>>
>
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