run-server.sh

#!/bin/bash
# EMBArk - The firmware security scanning environment
#
# Copyright 2020-2023 Siemens Energy AG
# Copyright 2020-2022 Siemens AG
#
# EMBArk comes with ABSOLUTELY NO WARRANTY.
#
# EMBArk is licensed under MIT
#
# Author(s): Benedikt Kuehne

# Description: Starts the EMBArk on host

export GREEN='\033[0;32m'
export RED='\033[0;31m'
export ORANGE='\033[0;33m'
export BLUE='\033[0;34m'
export BOLD='\033[1m'
export NC='\033[0m'

export HELP_DIR='helper'

export DJANGO_SETTINGS_MODULE=embark.settings.deploy
export HTTP_PORT=80
export HTTPS_PORT=443
export BIND_IP='0.0.0.0'
export FILE_SIZE=2000000000
export SERVER_ALIAS=()
export WSGI_FLAGS=()

STRICT_MODE=0

import_helper()
{
  local HELPERS=()
  local HELPER_COUNT=0
  local HELPER_FILE=""
  mapfile -d '' HELPERS < <(find "${HELP_DIR}" -iname "helper_embark_*.sh" -print0 2> /dev/null)
  for HELPER_FILE in "${HELPERS[@]}" ; do
    if ( file "${HELPER_FILE}" | grep -q "shell script" ) && ! [[ "${HELPER_FILE}" =~ \ |\' ]] ; then
      # https://github.com/koalaman/shellcheck/wiki/SC1090
      # shellcheck source=/dev/null
      source "${HELPER_FILE}"
      (( HELPER_COUNT+=1 ))
    fi
  done
  echo -e "\\n""==> ""${GREEN}""Imported ""${HELPER_COUNT}"" necessary files""${NC}\\n"
}

cleaner() {
  pkill -u root daphne
  pkill -u root "${PWD}"/emba/emba
  pkill -u root runapscheduler

  fuser -k "${HTTP_PORT}"/tcp
  fuser -k "${HTTPS_PORT}"/tcp
  fuser -k 8000/tcp
  fuser -k 8001/tcp

  docker container stop embark_db
  docker container stop embark_redis
  # docker network rm embark_backend
  # docker container prune -f --filter "label=flag"

  systemctl stop embark.service
  exit 1
}

# main
echo -e "\\n${ORANGE}""${BOLD}""EMBArk Startup""${NC}\\n""${BOLD}=================================================================${NC}"

while getopts "ha:" OPT ; do
  case ${OPT} in
    h)
      echo -e "\\n""${CYAN}""USAGE""${NC}"
      echo -e "${CYAN}-h${NC}           Print this help message"
      echo -e "${CYAN}-a <IP/Name>${NC} Add a server Domain-name alias"
      echo -e "---------------------------------------------------------------------------"
      if ip addr show eth0 &>/dev/null ; then
        IP=$(ip addr show eth0 | grep "inet\b" | awk '{print $2}' | cut -d/ -f1)
        echo -e "${GREEN} Suggestion:${NC}  sudo ./run-server.sh -a ${IP}"
        echo -e "${GREEN} nslookup helper:${NC}"
        nslookup "${IP}"
      fi
      exit 0
      ;;
    a)
      SERVER_ALIAS+=("${OPTARG}")
      WSGI_FLAGS+=(--server-alias "${OPTARG}")
      ;;
    :)
      echo -e "${CYAN} Usage: [-a <IP/HOSTNAME>] ${NC}"
      exit 1
      ;;
    *)
      echo -e "\\n${ORANGE}""${BOLD}""No Alias set""${NC}\\n"
      ;;
  esac
done

# Alias
if [[ ${#SERVER_ALIAS[@]} -ne 0 ]]; then
  echo -e "${GREEN} Server-alias:${NC}"
  for VAR in "${SERVER_ALIAS[@]}"; do
    echo "[*] ${VAR}"
  done
fi

EMBARK_BASEDIR="$(dirname "${0}")"
cd "${EMBARK_BASEDIR}" || exit 1
import_helper
enable_strict_mode "${STRICT_MODE}"
set -a
trap cleaner INT

if ! [[ ${EUID} -eq 0 ]] ; then
  echo -e "\\n${RED}""Run Server script with root permissions!""${NC}\\n"
  exit 1
fi

# check emba
echo -e "${BLUE}""${BOLD}""checking EMBA""${NC}"
if ! [[ -d ./emba ]]; then
  echo -e "${RED}""${BOLD}""You are using the wrong installation and missing the EMBA subdirectory""${NC}"
fi
if ! (cd "${PWD}"/emba && ./emba -d 1); then
  echo -e "${RED}""EMBA is not configured correctly""${NC}"
  exit 1
fi

# check venv 
if ! [[ -d /var/www/.venv ]]; then
  echo -e "${RED}""${BOLD}""Pip-enviroment not found!""${NC}"
  exit 1
fi
if ! nc -zw1 pypi.org 443 &>/dev/null ; then
  (cd /var/www && pipenv check && pipenv verify)
fi

# check db and start container
check_db

# update cves
if [[ -d ./emba/external/nvd-json-data-feeds ]]; then
  (cd ./emba/external/nvd-json-data-feeds && git pull)
fi

# sync emba
rsync -r -u --progress --chown=www-embark:sudo ./emba/ /var/www/emba/

# logs
if ! [[ -d ./docker_logs ]]; then
  mkdir docker_logs
fi

# container-logs (2 jobs)
echo -e "\n[""${BLUE} JOB""${NC}""] Redis logs are copied to ./docker_logs/redis.log" 
docker container logs embark_redis -f &> ./docker_logs/redis.log & 
echo -e "\n[""${BLUE} JOB""${NC}""] DB logs are copied to ./embark/logs/mysql.log"
docker container logs embark_db -f &> ./docker_logs/mysql.log &

# start the supervisor
systemctl enable embark.service
systemctl start embark.service

# copy django server
rsync -r -u --progress --chown=www-embark:sudo ./embark/ /var/www/embark/

# config apache
# add all modules we want (mod_ssl mod_auth_basic etc)
# post_max_size increase
if ! [[ -d /var/www/conf ]]; then
  mkdir /var/www/conf
fi
{
  echo -e ''
} > /var/www/conf/embark.conf

# certs
if ! [[ -d /var/www/conf/cert ]]; then
  mkdir /var/www/conf/cert
fi
copy_file "${PWD}"/cert/embark.local.crt /var/www/conf/cert
copy_file "${PWD}"/cert/embark.local.key /var/www/conf/cert
copy_file "${PWD}"/cert/embark-ws.local.key /var/www/conf/cert
copy_file "${PWD}"/cert/embark-ws.local.crt /var/www/conf/cert

# cp .env
copy_file ./.env /var/www/embark/embark/settings/

# !DIRECTORY-CHANGE!
cd /var/www/embark/ || exit 1

# start venv (ignore source in script)
# shellcheck disable=SC1091
source /var/www/.venv/bin/activate || exit 1
export PIPENV_VERBOSITY=-1
# logs
if ! [[ -d /var/www/logs ]]; then
  mkdir /var/www/logs
fi

# db_init
echo -e "\n[""${BLUE} JOB""${NC}""] Starting migrations - log to embark/logs/migration.log"
pipenv run ./manage.py makemigrations | tee -a /var/www/logs/migration.log
pipenv run ./manage.py migrate | tee -a /var/www/logs/migration.log

# collect staticfiles and make accesable for server
echo -e "\n[""${BLUE} JOB""${NC}""] Collecting static files"
pipenv run ./manage.py collectstatic --no-input
chown www-embark /var/www/ -R
chmod 760 /var/www/media/ -R

echo -e "\n[""${BLUE} JOB""${NC}""] Starting runapscheduler"
pipenv run ./manage.py runapscheduler | tee -a /var/www/logs/scheduler.log &
sleep 5

echo -e "\n[""${BLUE} JOB""${NC}""] Starting Apache"
pipenv run ./manage.py runmodwsgi --user www-embark --group sudo \
--host "${BIND_IP}" --port="${HTTP_PORT}" --limit-request-body "${FILE_SIZE}" \
--url-alias /static/ /var/www/static/ \
--url-alias /media/ /var/www/media/ \
--allow-localhost --working-directory /var/www/embark/ --server-root /var/www/httpd80/ \
--include-file /var/www/conf/embark.conf \
--processes 4 --threads 4 \
--graceful-timeout 5 \
--log-level debug \
--server-name embark.local "${WSGI_FLAGS[@]}" &
# --ssl-certificate /var/www/conf/cert/embark.local --ssl-certificate-key-file /var/www/conf/cert/embark.local.key \
# --https-port "${HTTPS_PORT}" &
#  --https-only --enable-debugger \
sleep 5

echo -e "\n[""${BLUE} JOB""${NC}""] Starting daphne(ASGI) - log to /embark/logs/daphne.log"
pipenv run daphne --access-log /var/www/logs/daphne.log -e ssl:8000:privateKey=/var/www/conf/cert/embark-ws.local.key:certKey=/var/www/conf/cert/embark-ws.local.crt -b "${BIND_IP}" -p 8001 -s embark-ws.local --root-path=/var/www/embark embark.asgi:application &
sleep 5


echo -e "\n""${ORANGE}${BOLD}""=============================================================""${NC}"
echo -e "\n""${ORANGE}${BOLD}""EMBA logs are under /var/www/emba_logs/<id> ""${NC}"
# echo -e "\n\n""${GREEN}${BOLD}""the trusted rootCA.key for the ssl encryption is in ./cert""${NC}"
if [[ ${#SERVER_ALIAS[@]} -ne 0 ]]; then
  echo -e "\n""${ORANGE}${BOLD}""Server started on http://embark.local with alias:""${SERVER_ALIAS[*]}""${NC}"
else
  echo -e "\n""${ORANGE}${BOLD}""Server started on http://embark.local""${NC}"
fi
# echo -e "\n""${ORANGE}${BOLD}""For SSL you may use https://embark.local (Not recommended for local use)""${NC}"
wait

# sync migrations with pwd
rsync -r -u --progress --chown="${SUDO_USER}" . "${EMBARK_BASEDIR}/embark"