PostgreSQL docker image based on Alpine Linux
This repo builds a docker image that accepts POSTGRES_USER, POSTGRES_PASSWORD, and POSTGRESDATABASE env vars, in addition to the same env vars as the [official postgres build](https://registry.hub.docker.com//postgres/) but with a much smaller footprint. It achieves that by basing itself off the great alpine docker image by GliderLabs.
$ docker run -e POSTGRES_PASSWORD=foo -p 5432:5432 convox/postgres
$ psql -h $(boot2docker ip) -p 5432 -U postgres
Password for user postgres: <foo>
psql (9.4.2)
Type "help" for help.
postgres=#
$ docker images
REPOSITORY TAG VIRTUAL SIZE
convox/postgres latest 26.98 MB
postgres latest 213.9 MB
Parameterizing POSTGRES_USER, POSTGRES_PASSWORD and POSTGRES_DATABASE is useful for linking containers together.
$ make build
Apache 2.0 © 2015 Convox, Inc.
Originally forked from kiasaki/docker-alpine-postgres