oshipka/oshipka.sh

#!/usr/bin/env bash
if  [ -v $OSHIPKA_PATH ]; then
  echo "You need to specify OSHIPKA_PATH env variable"
  exit 1
fi

echo "oshipka is at: $OSHIPKA_PATH"

#!/usr/bin/env bash
HELP="
Usage $0 [ bootstrap | model | db_migrate | db_upgrade | db_populate | db_recreate | db_purge_recreate | init | worker | web | venv | install | link | cert ]

    bootstrap [PROJECT_PATH]     Create a new project in PROJECT_PATH
    init                         Install dev env
    download_sensitive           Download sensitive

    model                        Create or update a model from files in webapp/view_models/*.yaml
    db_migrate                   DB migration
    db_upgrade                   DB upgrade to last migration
    db_populate                  Populate db with data from data_static/ and populate.py
    db_recreate                  Delete the database, recreate to latest migration and populate
    db_purge_recreate            Same as db_recreate but also purge the migrations

    translate                    Translations subcommand

    worker                       Start worker
    web                          Start webapp

    venv                         Init venv
    install                      Install requirements
    link                         Link dev oshipka

    prod                         Run in prod
    prod_install                 Install in prod
    cert [DOMAIN]                Install certificate
"

HELP_TRANSLATION="
USAGE ./manage.sh translate [extract|gen {lang}|compile|update]

    extract             Extract strings in files as defined in translations/babel.cfg
    gen {lang}          Init translations for {lang}
    compile             Compile all translations
    update              Use after a new extract - it may mark strings as fuzzy.
"

command_translate() {
    shift
    TRANSLATE_COMMAND=$1
    shift
    source venv/bin/activate
    case "$TRANSLATE_COMMAND" in
        extract) pybabel extract -F translations/babel.cfg -o translations/messages.pot .
        ;;
        gen) pybabel init -i translations/messages.pot -d translations -l "$@"
        ;;
        compile) pybabel compile -d translations
        ;;
        update) pybabel update -i translations/messages.pot -d translations
        ;;
        *)  >&2 echo -e "${HELP_TRANSLATION}"
        ;;
    esac
    return $?
}


worker () {
  source venv/bin/activate
  python worker.py
}

web () {
  source venv/bin/activate
  python run.py
}

init_venv() {
  virtualenv -p python3 venv
}

install_reqs() {
  source venv/bin/activate
  pip3 install --upgrade pip --trusted-host pypi.org --trusted-host files.pythonhosted.org
  pip install -r requirements.txt
}

link_dev_oshipka() {
  source venv/bin/activate
  pip install -e ${OSHIPKA_PATH}
  pip install -e ${TWW_PATH}
}

download_sensitive() {
  if [ ! -f sensitive.py ]; then
    echo "File sensitive.py NOT FOUND"
    if [ -f sensitive_dev.py ]; then
      echo "Copying sensitive_dev for dev env"
      cp sensitive_dev.py sensitive.py
    else
      exit 1;
    fi
  fi
}

init() {
  init_venv
  install_reqs
  link_dev_oshipka
  mkdir -p data
  db_upgrade
  download_sensitive
  db_populate
}

install_cert() {
  PROJECT_DOMAIN=$1
  sudo apt install certbot
  sudo certbot certonly --authenticator standalone --installer nginx --pre-hook "service nginx stop" --post-hook "service nginx start" --redirect --agree-tos --no-eff-email --email danieltcv@gmail.com -d ${PROJECT_DOMAIN} --no-bootstrap
}

bootstrap() {
  shift
    PROJECT_PATH=$1
    if [[ -z "$PROJECT_PATH" ]]; then
      read -p "Enter project path: "  PROJECT_PATH
    fi
    if [[ -z "$PROJECT_PATH" ]]; then
        echo "ERROR: Specify project path"
        exit 1
    else
        echo "INFO: Project path: $PROJECT_PATH"
        PROJECT_PATH=`realpath $PROJECT_PATH`
        echo "INFO: Absolute project path: $PROJECT_PATH"
        if [[ "$PROJECT_PATH" == $OSHIPKA_PATH* ]]; then
            echo "ERROR: Project path can't be inside this directory. Exiting..."
            exit 1
        fi
        if [ -d $PROJECT_PATH ]; then
            echo "ERROR: Project path exists. Please remove or specify another. Exiting..."
            exit 1
        else
            echo "INFO: Project path doesn't exist, creating..."
            mkdir -p $PROJECT_PATH
        fi
    fi
    PROJECT_NAME=$(basename $PROJECT_PATH)
    echo "INFO: Bootstrapping project $PROJECT_NAME..."
    mkdir -p ${PROJECT_PATH}
    cp -r ${OSHIPKA_PATH}/bootstrap/* ${PROJECT_PATH}/
    cp ${OSHIPKA_PATH}/bootstrap/.gitignore ${PROJECT_PATH}/.gitignore
    mkdir ${PROJECT_PATH}/data
    mkdir ${PROJECT_PATH}/webapp/view_models
    cd ${PROJECT_PATH}
    init_venv
    link_dev_oshipka
    source venv/bin/activate
    model
    python manager.py db init
    python manager.py db migrate -m "001"
    _post_migrate
    python manager.py db upgrade
    git init .
    git add .
    git commit -m "Initial commit"
}

run_in_prod() {
   shift
   PORT=$1
   source venv/bin/activate
   gunicorn -w 4 -b 0.0.0.0:${PORT} run:app
}

prod_install() {
   shift
   if [ ! -f ${OSHIPKA_PATH}/provision/auto_dns/sensitive.py ]; then
    echo "File ${OSHIPKA_PATH}/provision/auto_dns/sensitive.py NOT FOUND"
    exit 1;
   fi
   sudo apt install -y nginx dnsutils
   source venv/bin/activate
   PROJECT_NAME=$(basename `pwd`)
   echo "1/6 Generating service and config files..."
   python "${OSHIPKA_PATH}/provision/prod_mgmt.py"
   if [ -f "/etc/systemd/system/${PROJECT_NAME}.service" ]; then
     echo "Service gunicorn for ${PROJECT_NAME} service exists."
     systemctl status ${PROJECT_NAME}
   else
     echo "Installing '$PROJECT_NAME' gunicorn service"
     sudo cp "${OSHIPKA_PATH}/provision/tmp/${PROJECT_NAME}.service" /etc/systemd/system/
     sudo systemctl enable "${PROJECT_NAME}"
     sudo systemctl start "${PROJECT_NAME}"
   fi

   echo "2/6 Installing '$PROJECT_NAME' worker service"
   if [ -f "/etc/systemd/system/${PROJECT_NAME}_worker.service" ]; then
     echo "Service worker for ${PROJECT_NAME} service exists."
     systemctl status "${PROJECT_NAME}_worker"
   else
     sudo cp "${OSHIPKA_PATH}/provision/tmp/${PROJECT_NAME}_worker.service" /etc/systemd/system/
     sudo systemctl enable "${PROJECT_NAME}_worker"
     sudo systemctl start "${PROJECT_NAME}_worker"
   fi

   NGINX_CONFIG_FILE=$(basename `find $OSHIPKA_PATH/provision/tmp -name *.conf`)
   DOMAIN=$(basename -s .conf $NGINX_CONFIG_FILE)
   echo "3/6 Installing '$DOMAIN' domain..."
   python "${OSHIPKA_PATH}/provision/auto_dns/set_domain_ipv4.py" "$DOMAIN"

   sudo systemctl start nginx
   echo "Enabling firewall rule -> 80/tcp..."
   sudo ufw allow proto tcp to any port 80
   echo "4/6 Installing '$PROJECT_NAME' insecure nginx config..."
   if [ -f "/etc/nginx/sites-available/${DOMAIN}.insecure" ]; then
     echo "Insecure Nginx config for ${PROJECT_NAME} available."
     if [ -f "/etc/nginx/sites-enabled/${DOMAIN}_insecure" ]; then
       echo "Nginx config for ${PROJECT_NAME} enabled."
     else
       echo "Nginx config for ${PROJECT_NAME} NOT enabled."
     fi
   else
       echo "Installing insecure nginx config for ${PROJECT_NAME} -> enabling + available."
       sudo cp "${OSHIPKA_PATH}/provision/tmp/${DOMAIN}.insecure" /etc/nginx/sites-available/
       sudo ln -s "/etc/nginx/sites-available/${DOMAIN}.insecure" "/etc/nginx/sites-enabled/${DOMAIN}.insecure"
       sudo systemctl reload nginx
   fi

   echo "5/6 Installing '$PROJECT_NAME' certificate..."
   install_cert $DOMAIN

   echo "6/6 Installing '$PROJECT_NAME' secure nginx config..."
   echo "Enabling firewall rule for 192.168.1.1 -> 443/tcp..."
   sudo ufw allow proto tcp to any port 443
   echo "Removing '$PROJECT_NAME' insecure nginx config..."
   sudo rm "/etc/nginx/sites-available/${DOMAIN}.insecure" "/etc/nginx/sites-enabled/${DOMAIN}.insecure"

   # PROBLEM: BIO_new_file("/etc/nginx/dhparam.pem") failed
   # SOLUTION: sudo openssl dhparam -out /etc/nginx/dhparam.pem 2048
   if [ ! -f "/etc/nginx/dhparam.pem" ]; then
     sudo openssl dhparam -out /etc/nginx/dhparam.pem 2048
   fi

   if [ -f "/etc/nginx/sites-available/${NGINX_CONFIG_FILE}" ]; then
     echo "Nginx config for ${PROJECT_NAME} available."
     if [ -f "/etc/nginx/sites-enabled/${NGINX_CONFIG_FILE}" ]; then
       echo "Nginx config for ${PROJECT_NAME} enabled."
     else
       echo "Nginx config for ${PROJECT_NAME} NOT enabled."
     fi
   else
       echo "Installing nginx config for ${PROJECT_NAME} -> enabling + available."
       sudo cp "${OSHIPKA_PATH}/provision/tmp/${NGINX_CONFIG_FILE}" /etc/nginx/sites-available/
       sudo ln -s "/etc/nginx/sites-available/${NGINX_CONFIG_FILE}" "/etc/nginx/sites-enabled/${NGINX_CONFIG_FILE}"
       sudo systemctl reload nginx
   fi

  # PROBLEM : Certificates missing
  # SOLUTION: rm /etc/ssl/certs/ca-certificates.crt
  #           sudo update-ca-certificates in virtual environment.
}

model() {
   shift
   source venv/bin/activate
   python "${OSHIPKA_PATH}/vm_gen/vm_gen.py" "`pwd`"
}

db_migrate() {
   shift
   source venv/bin/activate
   next_id=$(printf "%03d" $(($(ls -la migrations/versions/*.py | wc -l)+1)))
   python manager.py db migrate -m "${next_id}"
   _post_migrate
}

db_upgrade() {
  shift
  source venv/bin/activate
  mkdir -p data
  python manager.py db upgrade
}

db_purge_recreate() {
  shift
  source venv/bin/activate
  rm -rf data/db.sqlite data/search_index migrations/ data/media
  python manager.py db init
  db_migrate
  db_upgrade
  db_populate
}

db_populate() {
  shift
  source venv/bin/activate
  python init_populate.py
}

db_recreate() {
  shift
  source venv/bin/activate
  rm -rf data/db.sqlite data/search_index
  db_upgrade
  db_populate
}

_post_migrate() {
  for i in migrations/versions/*.py; do
    sed -i "s/sqlalchemy_utils.types.choice.ChoiceType(length=255), /sa.String(), / " "$i";
    sed -i "s/oshipka.persistance.LiberalBoolean(), /sa.Boolean(), / " "$i";
  done
}

command_main() {
    INITIAL_COMMAND=$1
    case "$INITIAL_COMMAND" in
        bootstrap) bootstrap "$@"
        ;;
        model) model "$@"
        ;;
        db_migrate) db_migrate "$@"
        ;;
        db_upgrade) db_upgrade "$@"
        ;;
        db_populate) db_populate "$@"
        ;;
        db_recreate) db_recreate "$@"
        ;;
        db_purge_recreate) db_purge_recreate "$@"
        ;;
        translate) command_translate "$@"
        ;;
        init) init "$@"
        ;;
        download_sensitive) download_sensitive "$@"
        ;;
        worker) worker "$@"
        ;;
        web) web "$@"
        ;;
        venv) init_venv "$@"
        ;;
        install) install_reqs "$@"
        ;;
        link) link_dev_oshipka "$@"
        ;;
        prod) run_in_prod "$@"
        ;;
        prod_install) prod_install "$@"
        ;;
        cert) shift && install_cert "$@"
        ;;
        *) >&2 echo -e "${HELP}"
        return 1
        ;;
    esac
    return $?
}

command_main "$@"