dronahq_setup

#!/usr/bin/env bash
# NB: local trial script has to be self-contained
# See https://sipb.mit.edu/doc/safe-shell/
set -euf -o pipefail

export DRONAHQ_LICENSE_URL="https://license.dronahq.com"

if [[ "$OSTYPE" == "linux-gnu" ]]; then
  export MAYBE_SUDO="sudo"
else
  export MAYBE_SUDO=""
fi

if [ -t 1 ]; then
  export NORMAL="$(tput sgr0)"
  export BLACK="$(tput setaf 0)"
  export RED="$(tput setaf 1)"
  export GREEN="$(tput setaf 2)"
  export YELLOW="$(tput setaf 3)"
  export BLUE="$(tput setaf 4)"
  export MAGENTA="$(tput setaf 5)"
  export CYAN="$(tput setaf 6)"
  export WHITE="$(tput setaf 7)"
  export BGBLACK="$(tput setab 0)"
  export BGRED="$(tput setab 1)"
  export BGGREEN="$(tput setab 2)"
  export BGYELLOW="$(tput setab 3)"
  export BGBLUE="$(tput setab 4)"
  export BGMAGENTA="$(tput setab 5)"
  export BGCYAN="$(tput setab 6)"
  export BGWHITE="$(tput setab 7)"
  export BOLD="$(tput bold)"
  export UNDERLINE="$(tput smul)"
else
  export NORMAL=""
  export BLACK=""
  export RED=""
  export GREEN=""
  export YELLOW=""
  export BLUE=""
  export MAGENTA=""
  export CYAN=""
  export WHITE=""
  export BGBLACK=""
  export BGRED=""
  export BGGREEN=""
  export BGYELLOW=""
  export BGBLUE=""
  export BGMAGENTA=""
  export BGCYAN=""
  export BGWHITE=""
  export BOLD=""
  export UNDERLINE=""

fi

error_exit() {
  echo ''
  echo "${RED}${BOLD}ERROR${NORMAL}: $1"
  shift
  while [ "$#" -gt "0" ]; do
    echo " - $1"
    shift
  done
  echo ""
  exit 1
}

log_step() {
  echo ''
  echo "${GREEN}${BOLD}INFO${NORMAL}: $1"
  shift
  while [ "$#" -gt "0" ]; do
    echo " - $1"
    shift
  done
}

log_warn() {
  echo ''
  echo "${YELLOW}${BOLD}WARNING${NORMAL}: $1"
  shift
  while [ "$#" -gt "0" ]; do
    echo " - $1"
    shift
  done
}

export DISTRO=$( (lsb_release -ds || cat /etc/*release || uname -om) 2>/dev/null | head -n1)

command_present() {
  type "$1" >/dev/null 2>&1
}

log_step "Initializing DronaHQ Setup"

DRONAHQ_LICENSE_URL="https://license.dronahq.com"

# validating license key
echo '';
read -p "Enter your ${CYAN}DronaHQ LICENSE_KEY${NORMAL} here: " licenseKey

status=`curl --insecure --silent --connect-timeout 8 --output /dev/null $DRONAHQ_LICENSE_URL/validate?key=$licenseKey -I -w "%{http_code}\n"`

if [[ "$status" != "202" ]]; then
  error_exit "Invalid LICENSE_KEY. Please try again."
fi

# cleaning directory
if [ -f ./dronahq.env ]; then
  log_step "Found old installation, cleaning it up ..."
  $MAYBE_SUDO mv dronahq.env dronahq.env.$(date +"%Y-%m-%d_%H-%M-%S")
fi

if [ -d "storage" ]; then
  log_step "Cleaning `storage` directory ..."
  $MAYBE_SUDO mv storage storage-$(date +"%Y-%m-%d_%H-%M-%S")
fi

echo ''
read -p "Do you want to run your databases on ${CYAN}Docker containers${NORMAL} ? (type 'y' for yes): " containerdbs

# generating environment
log_step "Generating environment file: ${GREEN}dronahq.env${NORMAL}"

echo "# DronaHQ Environment File" >dronahq.env
echo "BUILDER_URL=http://localhost" >>dronahq.env
echo "" >>dronahq.env

if [ "$containerdbs" == "y" ]; then

  MYSQL_ROOT_PASSWORD="$(uuidgen | base64 | head -c 32)"
  MYSQL_PASSWORD="$(uuidgen | base64 | head -c 32)"
  MONGO_ROOT_PASSWORD="$(uuidgen | base64 | head -c 32)"
  MONGO_PASSWORD="$(uuidgen | base64 | head -c 32)"

  log_step "Generating random credentials for databases. You can modify variable values as per requirement."

  echo "MYSQL_HOST=dronahq-self-hosted-mysqldb" >>dronahq.env
  echo "MYSQL_USER=dronahq" >>dronahq.env
  echo "MYSQL_PASSWORD=$MYSQL_PASSWORD" >>dronahq.env
  echo "" >>dronahq.env

  echo "MONGODB_HOST=dronahq-self-hosted-mongodb" >>dronahq.env
  echo "MONGODB_USER=dronahq" >>dronahq.env
  echo "MONGODB_PASSWORD=$MONGO_PASSWORD" >>dronahq.env
  echo "" >>dronahq.env

  echo "# Default variables required for Mongo and MySQL container" >>dronahq.env
  echo "MYSQL_ROOT_PASSWORD=$MYSQL_ROOT_PASSWORD" >> dronahq.env
  echo "MYSQL_DATABASE=db5x" >> dronahq.env
  echo "" >>dronahq.env
  echo "MONGO_INITDB_ROOT_USERNAME=root" >> dronahq.env
  echo "MONGO_INITDB_ROOT_PASSWORD=$MONGO_ROOT_PASSWORD" >> dronahq.env
  echo "MONGO_INITDB_DATABASE=db5x_studio" >> dronahq.env
  echo "" >>dronahq.env

else
  log_step "Creating placeholder variables for database containers. Make sure to replace your creadentials once this process is complete."

  echo "MYSQL_HOST=<MYSQL HOST>" >>dronahq.env
  echo "MYSQL_USER=<MYSQL USER>" >>dronahq.env
  echo "MYSQL_PASSWORD=<MYSQL PASSWORD>" >>dronahq.env
  echo "" >>dronahq.env

  echo "MONGODB_HOST=<MONGO HOST>" >>dronahq.env
  echo "MONGODB_USER=<MONGO USER>" >>dronahq.env
  echo "MONGODB_PASSWORD=<MONGO PASSWORD>" >>dronahq.env
  echo "" >>dronahq.env
fi

echo "" >>dronahq.env
echo "# Your dronahq license key here" >>dronahq.env
echo "LICENSE_KEY=$licenseKey" >>dronahq.env
echo "" >>dronahq.env
  
echo "# Add other environment variables" >> dronahq.env
echo "# Reference: https://docs.dronahq.com/self-hosted-deployment/environment-variables" >> dronahq.env
echo "# " >> dronahq.env
echo "" >> dronahq.env

log_step "you can configure extra variables for extended functionality. Refer link: https://docs.dronahq.com/self-hosted-deployment/environment-variables"

log_step "Hurray ! Your setup is done."
echo ""
echo "Run the following command to start DronaHQ."
echo ""
echo "${BGWHITE}${BLACK}${BOLD} sudo docker-compose up -d ${NORMAL}"
echo ""
echo "It can take ${YELLOW}upto 5 minutes${NORMAL} to make your installation ready to use."
echo ""