Create Env!

create_env.sh

#!/bin/sh
USERNAME="shl"
USER_FULL_NAME="Deployment User"
PROJECT_NAME="shl"
DOMAIN_NAME="shl.gramophone.com"

clear

#edit sudoers
if [ -z "$1" ]; then
  echo ""
  echo "-----------------------"
  echo "Installing packages...."
  echo "-----------------------"
  echo ""
  
  apt-get -y install build-essential python-dev python-setuptools nginx daemontools git-core

  echo ""
  echo "---------------------------"
  echo "Configuring daemontools...."
  echo "---------------------------"
  echo ""
  
  svscanboot="/etc/init/svscanboot.conf"
  sudo rm -rf $svscanboot
  touch $svscanboot
  
  echo "start on runlevel [2345]" >> $svscanboot
  echo "stop on runlevel [!2345]" >> $svscanboot
  echo ""
  echo "respawn" >> $svscanboot
  echo ""
  echo "exec /usr/bin/svscanboot" >> $svscanboot
  
  mkdir /etc/service/
  initctl start svscanboot
  
  echo ""
  echo "---------------"
  echo "Adding user...."
  echo "---------------"
  echo ""
  
  sudo adduser -q --disabled-password --gecos "$USER_FULL_NAME" $USERNAME
  
  echo "Starting up visudo with this script as first parameter"
  
  export EDITOR=$0 && sudo -E visudo
else
  echo "Changing sudoers"
  echo "$USERNAME ALL=(ALL) NOPASSWD:ALL" >> $1
  
  #create the virtualenv
  echo ""
  echo "-----------------------"
  echo "Creating virtualenv...."
  echo "-----------------------"
  echo ""
  
  easy_install virtualenv virtualenvwrapper
  sudo -u $USERNAME mkdir /home/$USERNAME/virtualenvs
  echo "export WORKON_HOME=\$HOME/virtualenvs" | sudo -u $USERNAME tee -a /home/$USERNAME/.bashrc
  echo "source /usr/local/bin/virtualenvwrapper.sh" | sudo -u $USERNAME tee -a /home/$USERNAME/.bashrc 
  sudo -u $USERNAME virtualenv /home/$USERNAME/virtualenvs/$PROJECT_NAME
  sudo -s -u $USERNAME "source /home/$USERNAME/virtualenvs/$PROJECT_NAME/bin/activate && easy_install pip"
  sudo -s -u $USERNAME "source /home/$USERNAME/virtualenvs/$PROJECT_NAME/bin/activate && pip install flup"
  
  echo ""
  echo "-----------------------------"
  echo "Setup daemontools service...."
  echo "-----------------------------"
  echo ""
  
  #setup the service
  rm -rf /etc/service/$PROJECT_NAME
  mkdir /etc/service/$PROJECT_NAME
  
  runfile="/etc/service/$PROJECT_NAME/run"
  touch $runfile
  
  echo '#!/usr/bin/env bash' >> $runfile
  echo "source /home/$USERNAME/virtualenvs/$PROJECT_NAME/bin/activate" >> $runfile
  echo "cd /home/$USERNAME/$PROJECT_NAME/" >> $runfile
  echo "export DJANGO_SETTINGS_MODULE=$PROJECT_NAME.settings" >> $runfile
  echo "exec envuidgid $USERNAME django-admin.py runfcgi method=threaded host=127.0.0.1 port=8000 pidfile=$PROJECT_NAME.pid minspare=4 maxspare=30 daemonize=false" >> $runfile

  chmod +x $runfile
  
  echo ""
  echo "---------------"
  echo "Setup NGINX...."
  echo "---------------"
  echo ""
  
  fastcgiparams="/etc/nginx/fastcgi_params"
  rm -rf $fastcgiparams
  touch $fastcgiparams
  
  echo 'fastcgi_param  QUERY_STRING       $query_string;' >> $fastcgiparams
  echo 'fastcgi_param  REQUEST_METHOD     $request_method;' >> $fastcgiparams
  echo 'fastcgi_param  CONTENT_TYPE       $content_type;' >> $fastcgiparams
  echo 'fastcgi_param  CONTENT_LENGTH     $content_length;' >> $fastcgiparams
  echo ""
  echo 'fastcgi_param  PATH_INFO          $fastcgi_script_name;' >> $fastcgiparams
  echo 'fastcgi_param  REQUEST_URI        $request_uri;' >> $fastcgiparams
  echo 'fastcgi_param  DOCUMENT_URI       $document_uri;' >> $fastcgiparams
  echo 'fastcgi_param  DOCUMENT_ROOT      $document_root;' >> $fastcgiparams
  echo 'fastcgi_param  SERVER_PROTOCOL    $server_protocol;' >> $fastcgiparams
  echo ""
  echo 'fastcgi_param  GATEWAY_INTERFACE  CGI/1.1;' >> $fastcgiparams
  echo 'fastcgi_param  SERVER_SOFTWARE    nginx/$nginx_version;' >> $fastcgiparams
  echo ""
  echo 'fastcgi_param  REMOTE_ADDR        $remote_addr;' >> $fastcgiparams
  echo 'fastcgi_param  REMOTE_PORT        $remote_port;' >> $fastcgiparams
  echo 'fastcgi_param  SERVER_ADDR        $server_addr;' >> $fastcgiparams
  echo 'fastcgi_param  SERVER_PORT        $server_port;' >> $fastcgiparams
  echo 'fastcgi_param  SERVER_NAME        $server_name;' >> $fastcgiparams
  
  nginx_conf="/etc/nginx/sites-available/$PROJECT_NAME"
  sudo rm -rf $nginx_conf
  touch $nginx_conf
  
  echo "server {" >> $nginx_conf
  echo "    listen 80;" >> $nginx_conf
  echo "    server_name $DOMAIN_NAME;" >> $nginx_conf
  echo "    access_log /var/log/nginx/$PROJECT_NAME.access.log;" >> $nginx_conf
  echo "" >> $nginx_conf
  echo "    location /media {" >> $nginx_conf
  echo "      autoindex on;" >> $nginx_conf
  echo "      index index.html;" >> $nginx_conf
  echo "      root /home/$USERNAME/$PROJECT_NAME;" >> $nginx_conf
  echo "      break;" >> $nginx_conf
  echo "    }" >> $nginx_conf
  echo "" >> $nginx_conf
  echo "    location / {" >> $nginx_conf
  echo "      include /etc/nginx/fastcgi_params;" >> $nginx_conf
  echo "      fastcgi_pass 127.0.0.1:8000;" >> $nginx_conf
  echo "      break;" >> $nginx_conf
  echo "    }" >> $nginx_conf
  echo "}" >> $nginx_conf
  
  ln -sf /etc/nginx/sites-available/$PROJECT_NAME /etc/nginx/sites-enabled/$PROJECT_NAME
  
  /etc/init.d/nginx restart
  
  echo ""
  echo "--------------"
  echo "DONE DONE DONE"
  echo "--------------"
  echo ""
  
fi