aws startup script

loadbalancer.sh

#!/bin/bash
echo "START"

#you have to own this url and the url has to point to the server you are gonna run the script on
URL_TO_BE_CERTIFIED=beta2.daggersandsorcery.com

#you can add multiple urls/ips, separated by a space (api.daggersandsorcery.com www.api.daggersandsorcery.com)
ROUTE_THE_TRAFFIC_TO_THIS=api.daggersandsorcery.com

#So according to this your 5 8 * * 6 would run 8:05 every Saturday.
RENEW_CRONTAB="5 8 * * 6  sudo service nginx stop; cd /home/ubuntu/; sudo ./certbot-auto certonly --standalone -d "$URL_TO_BE_CERTIFIED"  --email neandrw@gmail.com --renew-by-default --agree-tos --non-interactive; sudo service nginx start;"

#NGINX config file
CONFIG="user www-data;\n\n
worker_processes 4;\n\n
pid /run/nginx.pid;\n\n
\n\n
events {\n
        worker_connections 768;\n
        # multi_accept on;\n
}\n

\n\n
http {\n
    upstream myapp1 {\n
        server "$ROUTE_THE_TRAFFIC_TO_THIS";\n
    }\n
\n\n
        server{\n
                listen 443 ssl;\n
                server_name "$URL_TO_BE_CERTIFIED";\n
\n\n
                ssl on;\n
                ssl_certificate /etc/letsencrypt/live/"$URL_TO_BE_CERTIFIED"/fullchain.pem;\n
                ssl_certificate_key /etc/letsencrypt/live/"$URL_TO_BE_CERTIFIED"/privkey.pem;\n

\n\n
                location / {\n
                    proxy_pass http://myapp1;\n
                }\n
        } \n
}"

echo "CONFIG SET"

cd /home/ubuntu/

wget https://dl.eff.org/certbot-auto
chmod a+x certbot-auto

./certbot-auto certonly --standalone -d "$URL_TO_BE_CERTIFIED"  --email neandrw@gmail.com --renew-by-default --agree-tos --non-interactive

echo "CERTBOT INSTALL"

sudo apt-get install nginx

cp /etc/nginx/nginx.conf /etc/nginx/nginx.conf.backup
rm /etc/nginx/nginx.conf

echo -en $CONFIG > /etc/nginx/nginx.conf

echo "NGINX INSTALL & CONFIG SETUP"

nginx -c /etc/nginx/nginx.conf -t
sudo service nginx restart

echo "NGINX CONFIG CHECK & RESTART"

rm /var/spool/cron/crontabs/root
echo "$RENEW_CRONTAB" > /var/spool/cron/crontabs/root

echo "CRONTAB UPDATED"

echo "DOONE"