No offense intended, but care to relate what you found in words and what
you mean by "a special case" ?

I also don't know what you mean by "vars.playbook_dir" with the dot
notation, which is difficult because I wrote the program :)




On Wed, Jun 25, 2014 at 6:27 PM, Larry Fast <[email protected]> wrote:

> Thought I'd share some gory details I just worked through.  I was writing
> a self-check playbook and wanted to look at files in the playbook
> directory.  Note that a module would probably solve my problem more
> effectively than PB code but here's what I found...
>
> 1. vars.playbook_dir='.'  - as you'll see this doesn't necessarily take
> you to the right location
> 2. vars.inventory_dir= <fullpath>  - this is better but only if
> inventory_dir=playbook_dir
>
> So my attempts to use #1 went south until I discovered the following
> variations. As stated in the documentation, local_action is an alias for
> delegate_to: localhost or 127.0.0.1.  What's not stated is that
> "delegate_to localhost" is treated as a special case. delegate_to
> any-other-server will work the same as hosts: any-other-server
>
> - hosts: localhost
>   ssh_user: hi_there
>   tasks:
>     - name: pwd_localhost
>       command: pwd             =>  /home/hi_there
>       register: pwd_localhost
>
>     - name: pwd_delegate_dns
>       command: pwd             =>  /home/hi_there
>       delegate_to: dns_of_localhost
>       register: pwd_delegate_dns
>
>     - name: pwd_delegate_localhost
>       command: pwd             => <fullpath to playbook directory>
>       delegate_to: localhost
>       register: pwd_delegate_localhost
>
>     - name: pwd_local_action
>       local_action: command pwd  => <fullpath to playbook directory>
>       register: pwd_local_action
>
>     - name: pwd_127
>       command: pwd            => <fullpath to playbook directory>
>       delegate_to: 127.0.0.1
>       register: pwd_127
>
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