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Ditch psql "POSTGRES_PORT_*" environment variables

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Tianon Gravi 2016-05-18 16:24:46 -07:00
parent ec53b75ae2
commit 6ba40c0c06
1 changed files with 10 additions and 1 deletions
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postgres/content.md
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@ -30,7 +30,16 @@ $ docker run --name some-app --link some-postgres:postgres -d application-that-u
## ... or via `psql`
```console
$ docker run -it --link some-postgres:postgres --rm postgres sh -c 'exec psql -h "$POSTGRES_PORT_5432_TCP_ADDR" -p "$POSTGRES_PORT_5432_TCP_PORT" -U postgres'
$ docker run -it --rm --link some-postgres:postgres postgres psql -h postgres -U postgres
psql (9.5.0)
Type "help" for help.
postgres=# SELECT 1;
?column?
----------
1
(1 row)
```
## Environment Variables