#!/bin/sh

DISTRO=`cat /etc/*-release | grep ^ID= | grep -Po '".*?"' | tr -d '"'`
NAMESPACE=centos
[[ $DISTRO =~ rhel* ]] && NAMESPACE=rhscl

cat <<EOF
This is a S2I Passenger 4.0 ${DISTRO} base image:
To use it, install S2I: https://github.com/openshift/source-to-image

Sample invocation:

s2i build https://github.com/openshift/sti-ruby.git --context-dir=2.2/test/puma-test-app/ ${NAMESPACE}/passenger-40-${DISTRO}7 ruby-sample-app


You can then run the resulting image via:
docker run -p 8080:8080 ruby-sample-app
EOF