run_once does that for a task, yes.
Long-form, may be useful, as well;
# all of em
- hosts: webservers
tasks:
- blarg
- blarg
# just on the head node
- hosts: webservers[0]
tasks:
- blarg
- blarg
# now some others
- hosts: dbservers
tasks:
- blarg
On Fri, Aug 8, 2014 at 10:33 AM, Guy Matz <[email protected]> wrote:
> Super-sweet! For anyone who is wondering, the "full" documentation is in
> here: http://docs.ansible.com/playbooks_delegation.html
>
> Thanks!!!!!
>
>
> On Friday, August 8, 2014 10:15:16 AM UTC-4, Michael Peters wrote:
>
>> Ansible 1.7 added the new "run_once" keyword so that a given action
>> will only run once for that host list.
>>
>> On Fri, Aug 8, 2014 at 10:08 AM, Guy Matz <[email protected]> wrote:
>> > Hi! I have a few django servers . . . I would like to run a syncdb in
>> my
>> > playbook, but only need/want one of the django servers in the group to
>> run
>> > that play . . . do I need to designate a machine to run that or is
>> there an
>> > easier way?
>> >
>> > Thanks!!
>> >
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