Great!

Yep, these are part of the live docs now:

http://docs.ansible.com/playbooks_variables.html#fact-caching





On Fri, Aug 15, 2014 at 9:21 AM, Thijs Cadier <[email protected]> wrote:

> Awesome, works like a charm. The docs in this commit were helpful as well:
> https://github.com/ansible/ansible/commit/160ddf6b046c1a7976f356ed02d506223b6cd0ae
>
>
> On Friday, August 15, 2014 12:33:00 AM UTC+2, Michael DeHaan wrote:
>
>> Yes.
>>
>> Apologies for the weird archive link instead of the forum, but this is
>> what Google juice turned up when I was looking for my post.
>>
>> https://www.mail-archive.com/ansible-project@googlegroups.
>> com/msg07964.html
>>
>>
>>
>>
>> On Thu, Aug 14, 2014 at 12:26 PM, Thijs Cadier <[email protected]>
>> wrote:
>>
>>> Any news or other workarounds for this? We've now converted our staging
>>> system to Ansible, but not sure how I can roll out to production. The
>>> problem is that we use the inventory set up hosts files and firewall rules,
>>> but we can't run Ansible on the entire production cluster for the
>>> migration. We need to do it host by host and check the state in between.
>>> Does anybody know of any workarounds to do this?
>>>
>>>
>>>
>>> On Wednesday, July 16, 2014 6:28:41 AM UTC+2, Henry Finucane wrote:
>>>
>>>> I have a similar problem with a more limited scope- I'd like to be able
>>>> to inspect group variables as applied to hosts without gathering facts
>>>> everywhere- I use them to generate monitoring configuration.
>>>>
>>>> It's a little intractable because they could be dynamic and depend on
>>>> fact gathered variables, but I'd be happy dealing with that restriction.
>>>> On Jul 15, 2014 9:21 PM, "Thijs Cadier" <[email protected]> wrote:
>>>>
>>>>>  I'm also running into this. Would be great if there was a way to
>>>>> enable fact gathering for all (or possibly a subset of) hosts when scoping
>>>>> on tags or hosts. Without something like that you always have to run on 
>>>>> all
>>>>> machines to be able to get a list of ip addresses of machines for a
>>>>> firewall config, for example.
>>>>>
>>>>>
>>>>>
>>>>> On Tuesday, September 10, 2013 3:22:34 PM UTC+2, Nick Groenen wrote:
>>>>>>
>>>>>> I have a very large playbook which configures our entire
>>>>>> infrastructure. Because of this, various steps are tagged so that
>>>>>> only
>>>>>> specific parts of the playbook can be run, cutting down on runtime
>>>>>> when required.
>>>>>>
>>>>>> Parts of this setup use facts/hostvars to automatically create
>>>>>> correct
>>>>>> configuration files. For example, nginx config adding all the
>>>>>> application servers that are defined in the inventory to the correct
>>>>>> upstream definitions, and iptables on the appservers automatically
>>>>>> opening up the correct ports to the loadbalancers.
>>>>>>
>>>>>> However, when running the playbook with --limit, or --tags, not all
>>>>>> hosts are contacted, and as a result, facts aren't available on every
>>>>>> system in the infrastructure. This causes all kinds of problems for
>>>>>> my
>>>>>> setup, obviously.
>>>>>>
>>>>>> Is there any way to force gathering of facts on all hosts, even when
>>>>>> specifying one of these options? Or another way to deal with this
>>>>>> situation that I haven't thought of?
>>>>>>
>>>>>> Right now, I'm solving it for the --tags case by having one task at
>>>>>> the start of the playbook, which simply calls the ping module and has
>>>>>> every tag that's used listed. This way, this task is kicked off no
>>>>>> matter which tag is specified, causing facts to be gathered on every
>>>>>> system in our inventory.
>>>>>>
>>>>>> Obviously, this isn't a practical solution however, nor does it solve
>>>>>> the case where limit it used.
>>>>>>
>>>>>  --
>>>>> You received this message because you are subscribed to the Google
>>>>> Groups "Ansible Project" group.
>>>>> To unsubscribe from this group and stop receiving emails from it, send
>>>>> an email to [email protected].
>>>>> To post to this group, send email to [email protected].
>>>>>
>>>>> To view this discussion on the web visit https://groups.google.com/d/
>>>>> msgid/ansible-project/2c0c5d72-132b-4fd4-adfe-448284d02ad5%
>>>>> 40googlegroups.com
>>>>> <https://groups.google.com/d/msgid/ansible-project/2c0c5d72-132b-4fd4-adfe-448284d02ad5%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>>> .
>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>
>>>>  --
>>> You received this message because you are subscribed to the Google
>>> Groups "Ansible Project" group.
>>> To unsubscribe from this group and stop receiving emails from it, send
>>> an email to [email protected].
>>> To post to this group, send email to [email protected].
>>> To view this discussion on the web visit https://groups.google.com/d/
>>> msgid/ansible-project/c2743a71-a463-4f41-89cb-
>>> fd09318012df%40googlegroups.com
>>> <https://groups.google.com/d/msgid/ansible-project/c2743a71-a463-4f41-89cb-fd09318012df%40googlegroups.com?utm_medium=email&utm_source=footer>
>>> .
>>>
>>> For more options, visit https://groups.google.com/d/optout.
>>>
>>
>>  --
> You received this message because you are subscribed to the Google Groups
> "Ansible Project" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To post to this group, send email to [email protected].
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/ansible-project/1e0afa48-cf21-4301-84b3-20715725cb1c%40googlegroups.com
> <https://groups.google.com/d/msgid/ansible-project/1e0afa48-cf21-4301-84b3-20715725cb1c%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>
> For more options, visit https://groups.google.com/d/optout.
>

-- 
You received this message because you are subscribed to the Google Groups 
"Ansible Project" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/ansible-project/CA%2BnsWgxcqH%3DeH9oPM_geJ9ewik0FGEyhZqQua9Xj%3DWY-aXF1EA%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to