tracim/docker/Debian_Uwsgi/check_env_vars.sh

#!/usr/bin/env bash

# Ensure DATABASE_TYPE is set
if ! [ -n "$DATABASE_TYPE" ]; then
    echo "You must set DATABASE_TYPE environment variable"
    exit 1
fi

# Ensure DATABASE_USER is set
if ! [ -n "$DATABASE_USER" ]; then
    echo "You must set DATABASE_USER environment variable"
    exit 1
fi

# Ensure DATABASE_PASSWORD is set
if ! [ -n "$DATABASE_PASSWORD" ]; then
    echo "You must set DATABASE_PASSWORD environment variable"
    exit 1
fi

# Ensure DATABASE_HOST is set
if ! [ -n "$DATABASE_HOST" ]; then
    echo "You must set DATABASE_HOST environment variable"
    exit 1
fi

# Ensure DATABASE_NAME is set
if ! [ -n "$DATABASE_NAME" ]; then
    echo "You must set DATABASE_NAME environment variable"
    exit 1
fi

# Ensure DATABASE_TYPE value
case "$DATABASE_TYPE" in
    postgresql|mysql|sqlite) ;;
    *) echo "DATABASE_TYPE environment variable must be one of these: \
postgresql, mysql, sqlite" ;;
esac