docker-entrypoint.sh

#!/bin/sh
# wait-for-postgres.sh

################################################################################
# An entrypoint script for DUCT which waits for the database to start, then    #
# runs migrations and then executes given startup command for a Docker service #
################################################################################

set -e

cmd="$@"

until PGPASSWORD=$POSTGRES_PASSWORD psql -h $POSTGRES_HOST -U $POSTGRES_USER -c '\q'; do
  >&2 echo "Postgres is unavailable - sleeping"
  sleep 1
done

# We need this when Docker containers are *resumed*, because stuff happens too
# quickly (when database container is already built) and the above psql check
# can not even detect it:
>&2 echo "Caution sleeping for 5 secs . . ."
sleep 5

# >&2 echo "Running migrations . . ."
# /usr/bin/python3.6 /src/ZOOM/manage.py migrate

>&2 echo "Postgres is up - executing command . . ."

cd /src/ZOOM

/usr/local/bin/celery -A ZOOM worker -l info &
/usr/local/bin/celery -A ZOOM beat -l info &

cd

exec $cmd