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#!/bin/bash
# This file serves 3 use cases:
# 1: if the env variable UPDATE is 1, db is prepared
# 2: if a command was supplied, it is executed
# 3: otherwise, check env variable ENVIRONMENT and launch server
# Exit immediately if a command exits with a non-zero status.
set -e
# Check environment variables
/bin/bash ./check-env.sh
# Remove a potentially pre-existing server.pid for Rails.
rm -f $APP_ROOT/tmp/pids/server.pid
# Use case 1
if [ "$UPDATE" = 1 ]; then
# Create database, load schema, run migrations and seed data in an idempotent way.
echo "Preparing database..."
db_version=$(bundle exec rake db:version)
echo "$db_version"
if [ "$db_version" = "Current version: 0" ]; then
bundle exec rake db:create
bundle exec rake db:schema:load
bundle exec rake db:migrate
bundle exec rake db:seed
else
bundle exec rake db:migrate
fi
echo "Database prepared."
exit 0
fi
# Use case 2
if [ ! $# -eq 0 ]; then
exec "$@"
exit 0
fi
# Use case 3
echo "Environment is: $ENVIRONMENT"
export RAILS_ENV="$ENVIRONMENT"
export NODE_ENV="$ENVIRONMENT"
if [ $ENVIRONMENT == "development" ]; then
# Launch Rails server and webpack-dev-server using Foreman
foreman start -p 3000
else # production
# Compile assets and launch server
rails assets:precompile
rails server -e production
fi
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