installSunServer

#! /bin/bash
DOMAIN=$1

ETC_NGINX=/etc/nginx
BASE=/opt/sunmonitor
ETC_BASE=/etc/sunmonitor

function InitService(){
  cd $BASE
  useradd sun
  python3 SunServer.py init-service
  python3 SunServer.py example
  systemctl enable sunserver
  systemctl stop sunserver
}

function InitNginx(){
  if [ ! -d $ETC_NGINX ]; then
    echo "+++ missing NGINX. Aborting creation of a reverse proxy"
  else
    local fn=$ETC_NGINX/sites-available/$DOMAIN
    if [ -e $fn ]; then
      echo "already exist: $fn"
    else
      cat <<EOS >$fn
server {
  listen 80;
  server_name $DOMAIN;
  location / {
    return 301 https://$DOMAIN$request_uri;
  }
}
server {
  listen 443 ssl http2;
  ssl_certificate /etc/ssl/certs/$DOMAIN.pem;
  ssl_certificate_key /etc/ssl/private/$DOMAIN.key;

  server_name $DOMAIN;
  root /opt/sunmonitor;
  access_log  a_sun.log;
  error_log  e_sun.log;
  proxy_ssl_server_name on;
  location / {
    proxy_pass http://127.0.0.1:48112;
    proxy_set_header Host $DOMAIN;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
    client_body_in_file_only clean;
    client_body_buffer_size 512K;
    client_max_body_size 512M;
    sendfile on;
    send_timeout 60s;
  }
}
EOS
      cd $ETC_NGINX/sites-enabled
      ln -vs ../sites-available/$DOMAIN .
    fi
  fi
}

function ToDo(){
  if [ "$DOMAIN" != 'localhost' ]; then
    echo "=== Please create a SSL certificate and put the name in $ETC_NGINX/sites-available/$DOMAIN"
  fi
  echo "=== Restart the server: systemctl restart sunserver"
  ls -1 sunserver.i18n.*
  echo "=== Chose the language: ln -s sunserver.i18n.en sunserver.i18n.current"
}

if [ $(id -u) != 0 ]; then
  echo "Be root!"
elif [ -z "$DOMAIN" ]; then
  echo "Usage: installSunServer DOMAIN"
  echo "+++ Missing DOMAIN"
  echo "Example: installSunServer sun.example.com"
else
  InitService
  test $DOMAIN = "localhost" || InitNginx
  ToDo
fi