Utility for managing Nginx VHosts (SSL + PHP only).

vhost.sh

#!/bin/bash
NGINX_DIR="/etc/nginx"
NGINX_SITES_AVAILABLE_DIR="${NGINX_DIR}/sites-available"
NGINX_SITES_ENABLED_DIR="${NGINX_DIR}/sites-enabled"

## vhost.sh (create|delete|link|unlink|list) [APP_NAME] [DOMAIN]
create() {
  if [[ $# -le 1 ]]; then
    echo "$0 create <NAME> <DOMAIN>"
    return
  fi

  name=$1
  domain=$2
  php_version=$(sudo /usr/bin/php --version | head -n 1 | cut -d" " -f2 | awk '{print substr ($1, 0, 4)}')  

  curl -s https://raw.githubusercontent.com/Azoraqua/NginxExamples/master/nginx-ssl.example -o "$name.conf"

  ## Copying the example configuration file and replacing the properties accordingly.
  sed -i -e "s/<APP_NAME>/$name/g" "$name.conf"
  sed -i -e "s/<DOMAIN>/$domain/g" "$name.conf"
  sed -i -e "s/<PHP_VERSION>/$php_version/g" "$name.conf"
  mv "$name.conf" "$NGINX_SITES_AVAIABLE_DIR/$name.conf"

  ## Checking if Nginx is running; Letsencrypt requires it to be disabled.
  if [[ $(sudo /etc/init.d/nginx status | grep "Active" | cut -d" " -f5) == 'active' ]]; then
     sudo /etc/init.d/nginx stop
   fi

   ## Generating the SSL certificates.
   letsencrypt certonly -d $domain
   sudo /etc/init.d/nginx start

   echo "Created VHost $name ($domain)."
}

delete() {
  if [[ $# -le 0 ]]; then
    echo "$0 delete <DOMAIN>"
    return
  fi

  domain=$1

  if [[ -f "$NGINX_SITES_AVAILABLE_DIR/$domain.conf" ]]; then
    rm "$NGINX_SITES_AVAILABLE_DIR/$domain.conf"
  fi

  if [[ -f "$NGINX_SITES_ENABLED_DIR/$domain.conf" ]]; then
    rm "$NGINX_SITES_ENABLED_DIR/$domain.conf"
  fi

  ## Checking if Nginx is running; Restarting to apply changes.
  if [[ $(sudo /etc/init.d/nginx status | grep "Active" | cut -d" " -f5) == 'active' ]]; then
    sudo /etc/init.d/nginx restart
  fi

  echo "Deleted VHost $domain."
}

link() {
  if [[ $# -le 0 ]]; then
    echo "$0 link <DOMAIN>"
    return
  fi

  $domain=$1

  if [[ -f "$NGINX_SITES_AVAILABLE_DIR/$domain.conf" ]] && [[ ! -f "$NGINX_SITES_ENABLED_DIR/$domain.conf" ]]; then
    ln -s "$NGINX_SITES_AVAILABLE_DIR/$domain.conf" "$NGINX_SITES_ENABLED_DIR/$domain.conf"
  fi

  ## Checking if Nginx is running; Restarting to apply changes.
  if [[ $(sudo /etc/init.d/nginx status | grep "Active" | cut -d" " -f5) == 'active' ]]; then
    sudo /etc/init.d/nginx restart
  fi

  echo "VHost ($domain) linked."
}

unlink() {
  if [[ $# -le 0 ]]; then
    echo "$0 unlink <DOMAIN>"
    return
  fi

  $domain=$1

  if [[ -f "$NGINX_SITES_AVAILABLE_DIR/$domain.conf" ]] && [[ -f "$NGINX_SITES_ENABLED_DIR/$domain.conf" ]]; then
    rm "$NGINX_SITES_ENABLED_DIR/$domain.conf"
  fi

  ## Checking if Nginx is running; Restarting to apply changes.
  if [[ $(sudo /etc/init.d/nginx status | grep "Active" | cut -d" " -f5) == 'active' ]]; then
    sudo /etc/init.d/nginx restart
  fi

  echo "VHost ($domain) unlinked."
}

list() {
  for host in ${NGINX_SITES_AVAILABLE_DIR}/*; do
      echo "[VHost] $host"
  done
}

if [[ $# -le 0 ]]; then
  echo "$0 <create|delete|link|unlink|list> [name|domain]"
else
  case $1 in
    "create")
      create $2 $3
      ;;
    "delete")
      delete $2
      ;;
    "link")
      link $2
      ;;
    "unlink")
      unlink $2
      ;;
    "list")
      list
      ;;
    *)
      echo "Unknown command."
      ;;
  esac
fi