| From: | Josh Berkus <josh(at)agliodbs(dot)com> |
|---|---|
| To: | Joseph Ferguson <joe(at)infosiftr(dot)com> |
| Cc: | Postgres-Docker Mailing List <pgsql-pkg-docker(at)postgresql(dot)org> |
| Subject: | Re: SSH-free PostgreSQL |
| Date: | 2014-07-30 19:39:58 |
| Message-ID: | 53D94A0E.5070103@agliodbs.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-pkg-docker |
On 07/30/2014 12:34 PM, Joseph Ferguson wrote:
> On Wed, Jul 30, 2014 at 11:55 AM, Josh Berkus <josh(at)agliodbs(dot)com> wrote:
>>
>> Question: how does --link work if the two dockers are on different machines?
>
> Currently it does not work at all. The local docker daemon knows
> nothing of other docker daemons. I think expanding --link or
> something similar is planned for the future.
>
> Regardless, the --link could still be emulated by setting the correct
> env vars (POSTGRES_PORT_5432_TCP_ADDR POSTGRES_PORT_5432_TCP_PORT) on
> the linked-from host and setting the proper routing and possible port
> mapping to the container on the other machine.
Those settings aren't *enough* though. We also need to know user and
application name.
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com
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