#!/usr/bin/env bash

set -e
set -u

# Supervisord default params
SUPERVISOR_PARAMS='-c /etc/supervisord.conf'


# Create directories for supervisor's UNIX socket and logs (which might be missing
# as container might start with /data mounted from another data-container).
mkdir -p /data/conf /data/run /data/logs
chmod 711 /data/conf /data/run /data/logs

if [ "$(ls /config/init/)" ]; then
for init in /config/init/*.sh; do
. $init
done
fi


# We have TTY, so probably an interactive container...
if test -t 0; then
# Run supervisord detached...
supervisord $SUPERVISOR_PARAMS

# Some command(s) has been passed to container? Execute them and exit.
# No commands provided? Run bash.
if [[ $@ ]]; then
eval $@
else
export PS1='[\u@\h : \w]\$ '
/bin/bash
fi

# Detached mode? Run supervisord in foreground, which will stay until container is stopped.
else
# If some extra params were passed, execute them before.
# @TODO It is a bit confusing that the passed command runs *before* supervisord,
# while in interactive mode they run *after* supervisor.
# Not sure about that, but maybe when any command is passed to container,
# it should be executed *always* after supervisord? And when the command ends,
# container exits as well.
if [[ $@ ]]; then
eval $@
fi
supervisord -n $SUPERVISOR_PARAMS
fi