docker-entrypoint.sh

#!/bin/bash
# FOSSology docker-entrypoint script
# Copyright Siemens AG 2016, fabio.huser@siemens.com
# Copyright TNG Technology Consulting GmbH 2016, maximilian.huber@tngtech.com
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.
#
# Description: startup helper script for the FOSSology Docker container

set -e

db_host="localhost"
db_name="fossology"
db_user="fossy"
db_password="fossy"

if [ "$FOSSOLOGY_DB_HOST" ]; then
  db_host="$FOSSOLOGY_DB_HOST"
fi
if [ "$FOSSOLOGY_DB_NAME" ]; then
  db_name="$FOSSOLOGY_DB_NAME"
fi
if [ "$FOSSOLOGY_DB_USER" ]; then
  db_user="$FOSSOLOGY_DB_USER"
fi
if [ "$FOSSOLOGY_DB_PASSWORD" ]; then
  db_password="$FOSSOLOGY_DB_PASSWORD"
fi

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

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

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