Re: new table backends

2020-05-27 Thread gilles
May 27, 2020 2:27 AM, "Edgar Pettijohn"  wrote:

>
> [...]
> 
> Sweet. Looking at 
> https://github.com/poolpOrg/go-opensmtpd/blob/master/table/table.go
> seems like it will be pretty simple to write some nice tables.
> 

yes, I have also written a py-opensmtpd interface to table API ...

... and wrote a working table-consul in < 20 minutes which is < 50 lines of 
python



Re: new table backends

2020-05-26 Thread Edgar Pettijohn
On Tue, May 26, 2020 at 10:58:12PM +, gil...@poolp.org wrote:
> Hellow,
> 
> I have been working on a new table backend: table-procexec.
> 
> What it does is translate the imsg table API to a line-based protocol that is
> very similar to what we did for filters. A table backend can become a program
> consuming table requests from stdin and responding to stdout:
> 
> stdin : table
> 
> 
> The idea behind this is to unlock table backend development to people who are
> not necessarily C developers and who could still write useful implementations
> in other languages. Like with filters, this makes it possible to use anything
> from awk to shell, Go, Python and what not without OpenSMTPD caring about how
> these backends are implemented.
> 
> I have written a Golang package to abstract the protocol details and that let
> you write a backend by implementing the four basic operations of table API. A
> sample table-example.go is available here to see how a backend looks like:
> 
> https://gist.github.com/poolpOrg/b3b97a65791a11a49f5e76ea51331ae4
> 
> 
> If people are willing to help implement some backends, hit me up
> 
> Cheers,
> Gilles

Sweet. Looking at 
https://github.com/poolpOrg/go-opensmtpd/blob/master/table/table.go 
seems like it will be pretty simple to write some nice tables.

Thanks!