docker-entrypoint.sh

#!/bin/bash
# FOSSology docker-entrypoint script
# SPDX-FileCopyrightText: © 2016 Siemens AG
# SPDX-FileCopyrightText: © fabio.huser@siemens.com
# SPDX-FileCopyrightText: © 2016 TNG Technology Consulting GmbH
# SPDX-FileCopyrightText: © maximilian.huber@tngtech.com
#
# SPDX-License-Identifier: FSFAP
#
# Description: startup helper script for the FOSSology Docker container

set -o errexit -o nounset -o pipefail

db_host="${FOSSOLOGY_DB_HOST:-localhost}"
db_name="${FOSSOLOGY_DB_NAME:-fossology}"
db_user="${FOSSOLOGY_DB_USER:-fossy}"
db_password="${FOSSOLOGY_DB_PASSWORD:-fossy}"

# Write configuration
cat <<EOM > /usr/local/etc/fossology/Db.conf
dbname=$db_name;
host=$db_host;
user=$db_user;
password=$db_password;
EOM

sed -i 's/address = .*/address = '"${FOSSOLOGY_SCHEDULER_HOST:-localhost}"'/' \
    /usr/local/etc/fossology/fossology.conf

# Startup DB if needed or wait for external DB
if [[ $db_host == 'localhost' ]]; then
  echo '*****************************************************'
  echo 'WARNING: No database host was set and therefore the'
  echo 'internal database without persistency will be used.'
  echo 'THIS IS NOT RECOMENDED FOR PRODUCTIVE USE!'
  echo '*****************************************************'
  sleep 5
  /etc/init.d/postgresql start
else
  test_for_postgres() {
    PGPASSWORD=$db_password psql -h "$db_host" "$db_name" "$db_user" -c '\l' >/dev/null
    return $?
  }
  until test_for_postgres; do
    >&2 echo "Postgres is unavailable - sleeping"
    sleep 1
  done
fi

# Setup environment
if [[ $# -eq 0 || ($# -eq 1 && "$1" == "scheduler") ]]; then
  /usr/local/lib/fossology/fo-postinstall --common --database --licenseref
fi

# Start Fossology
echo
echo 'Fossology initialisation complete; Starting up...'
echo
if [[ $# -eq 0 ]]; then
  /etc/init.d/cron start
  /usr/local/share/fossology/scheduler/agent/fo_scheduler \
    --log /dev/stdout \
    --verbose=3 \
    --reset &
  /usr/sbin/apache2ctl -D FOREGROUND
elif [[ $# -eq 1 && "$1" == "scheduler" ]]; then
  exec /usr/local/share/fossology/scheduler/agent/fo_scheduler \
    --log /dev/stdout \
    --verbose=3 \
    --reset
elif [[ $# -eq 1 && "$1" == "web" ]]; then
  /etc/init.d/cron start
  exec /usr/sbin/apache2ctl -e info -D FOREGROUND
else
  exec "$@"
fi