Prepare uwsgi environment for Ubuntu 14.04 or 16.04

iue.sh

## Install pip installing

wget https://bootstrap.pypa.io/get-pip.py
sudo python get-pip.py
# Necessary gcc to install uwsgi
sudo apt-get install -y gcc git openssl
sudo pip install virtualenv


sudo apt-get install -y python3.5-dev python-dev
sudo apt-get install -y libffi-dev
sudo apt-get install -y libssl-dev
sudo apt-get install -y libxml2

# Need python-dev libs
sudo pip install uwsgi

if [ $(lsb_release -rs) = '16.04' ] ; then
  ## Add service for Ubuntu 16.04
  printf "Ubuntu 16.04 install\n"
  sudo mkdir /var/log/uwsgi
  
  srvfile=/etc/systemd/system/uwsgi.service
  appsfolder=/opt/apps
  logger1=file:/var/log/uwsgi/emperor.log
  #logger2=

  sudo touch $srvfile

  echo "[Unit]" | sudo tee -a $srvfile
  echo "Description=uWSGI Emperor service" | sudo tee -a $srvfile

  echo "[Service]" | sudo tee -a $srvfile
  echo "User=uwsgi" | sudo tee -a $srvfile
  echo "Group=www-data" | sudo tee -a $srvfile
  # ExecStartPre=/bin/bash -c 'mkdir -p /run/uwsgi; chown uwsgi:www-data /run/uwsgi'
  echo "ExecStart=/usr/local/bin/uwsgi --emperor $appsfolder --emperor-nofollow  --logger $logger1 --enable-threads" | sudo tee -a $srvfile
  # --logger $logger2 
  echo "Restart=always" | sudo tee -a $srvfile
  echo "KillSignal=SIGQUIT" | sudo tee -a $srvfile
  echo "Type=notify" | sudo tee -a $srvfile
  echo "NotifyAccess=all" | sudo tee -a $srvfile

  echo "[Install]" | sudo tee -a $srvfile
  echo "WantedBy=multi-user.target" | sudo tee -a $srvfile

  printf "Done.\n"

  sudo systemctl restart uwsgi
else
  printf "Ubuntu 14.04 install\n"
  srvfile=/etc/init/uwsgi.conf
  sudo touch $srvfile
  
  echo "# uWSGI" | sudo tee -a $srvfile
  echo "description 'uWSGI Emperor'" | sudo tee -a $srvfile
  echo "start on (filesystem and net-device-up IFACE=lo)" | sudo tee -a $srvfile
  echo "stop on runlevel [!2345]" | sudo tee -a $srvfile
  echo "post-stop exec sleep 1" | sudo tee -a $srvfile
  echo "respawn" | sudo tee -a $srvfile
  echo "env LOGTO=/var/log/emperor.log" | sudo tee -a $srvfile
  echo "env BINPATH=/usr/local/bin/uwsgi" | sudo tee -a $srvfile
  echo "env SYLG=syslog:uwsgi,local6" | sudo tee -a $srvfile
  echo "exec $BINPATH --emperor /srv/vassals --emperor-nofollow  --logger file:$LOGTO --logger:$SYLG  --enable-threads" | sudo tee -a $srvfile
  
  printf "Done.\n"
  sudo service uwsgi restart
fi