run

#!/bin/bash
# taken from https://github.com/universitas/universitas.no
# utility script / entry point for the repo

main__(){
while (( $# > 0 )); do
  rest=${@:2}
  case $1 in
  help    ) show_help; exit 0 ;; # show help for commands
  dc      ) docker-compose $rest; exit ;; # docker-compose [...args]
  da      ) docker-compose run --rm web python manage.py $rest; exit ;; # django-admin [...args]

  dump_db ) dump_db $rest; exit ;; # dump database, optionally to [file]

  reload  ) (2>&1 reload_service > reload-service.log) &;; # reload service when code changed

  webpack ) docker-compose run --entrypoint bash --rm webpack; exit;;  # login to webpack container
  django  ) docker-compose run --rm           web "${rest:-sh}"; exit ;;  # login to django container
  nginx   ) docker-compose run --rm           webserver "${rest:-sh}"; exit ;;  # login to nginx container

  logs    ) docker-compose logs --tail=50 -f $rest ; exit ;;  # show docker logs

  prod    ) # production settings
            production_settings; echo 'production settings, image version:' $IMAGE_VERSION ;;
  dev     ) # development settings
            echo "development settings" ;;
  build_and_tag ) production_settings; build_and_tag ;;

  *       ) show_help ${@:1}; exit 1 ;;
  esac;
  shift 1;
done
}

production_settings() {
  export BRANCH=$(git branch | sed -n -e 's/^\* \(.*\)/\1/p')
#  if [[ $BRANCH == 'master' ]]; then
     export IMAGE_VERSION=$(git tag --merged | tail -n1)
#  fi
  export COMPOSE_FILE=docker-compose.base.yml:docker-compose.prod.yml
}

show_help() {
  # ansi codes
  esc=$(printf '\033')
  yellow="$esc[33;1m"
  red="$esc[31;1m"
  bold="$esc[1m"
  reset="$esc[0m"

  # help output
  printf "\n  usage:   %s [...commmands]\n\n" "$0"
  cat run \
    | sed -n '/^main__()/,$p;/^}/q'\
    | awk '/[a-zA-Z]  *\) /{print}/case/{p=1}'\
    | sed 's/; exit//' | sed 's/;;//'\
    | sed "s/).*#\(.*\)$/)$yellow\1$reset/"\
    | sed "s/^ *\(\w* *\))/  $bold\1$reset/"\
    | sort
  if [[ $# > 0 ]]; then
    printf "\n  %sunknown command:  %s%s\n" "$red" "$*" "$reset" >&2
  fi
}

load_db() {
  dumpfile=$(ls *.sql -1t 2>/dev/null | head -n1)
  dumpfile=${1:-$dumpfile}
  [[ -e $dumpfile ]] || exit 1
  echo "found database dump: $dumpfile"
  cp "$dumpfile" django/dbdump.sql

  # loading data
  docker-compose run --rm web load_db

  # cleanup
  rm django/dbdump.sql
  echo "done"
}

dump_db() {
  DUMP=$(date +"db_%d-%m-%Y_%H.%M.%S.sql")
  docker-compose up -d db
  echo "dumping database to $DUMP"
  docker-compose exec db pg_dump --no-owner -U thesaurus -d thesaurus > "$DUMP"
}

reload_service() {
  echo "--- reload start $(date -Iseconds) ---"
  production_settings
  docker-compose run --rm webpack
  docker-compose run --rm web python manage.py migrate
  docker-compose run --rm web python manage.py collectstatic --clear --noinput
  echo '--- reload OK ---'
}

build_and_tag() {
  export DOCKER_DEFAULT_PLATFORM=linux/amd64

  docker build --tag thejoeejoee/thesaurus-django --tag thejoeejoee/thesaurus-django:${IMAGE_VERSION} django/
  docker build --tag thejoeejoee/thesaurus-nginx --tag thejoeejoee/thesaurus-nginx:${IMAGE_VERSION} nginx/
  docker build --tag thejoeejoee/thesaurus-webpack --tag thejoeejoee/thesaurus-webpack:${IMAGE_VERSION} webpack/

  docker push thejoeejoee/thesaurus-django
  docker push thejoeejoee/thesaurus-django:${IMAGE_VERSION}
  docker push thejoeejoee/thesaurus-nginx
  docker push thejoeejoee/thesaurus-nginx:${IMAGE_VERSION}
  docker push thejoeejoee/thesaurus-webpack
  docker push thejoeejoee/thesaurus-webpack:${IMAGE_VERSION}
}

cd $(dirname $0)

unset CDPATH
export COMPOSE_FILE=docker-compose.base.yml:docker-compose.dev.yml
export IMAGE_VERSION=${IMAGE_VERSION:-develop}
main__ $@