96 lines
3.1 KiB
Bash
Executable File
96 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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# Initialize Let's Encrypt SSL certificates for production deployment
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# This script should be run once before starting the production containers
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set -e
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# Load environment variables
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if [ -f .env.prod ]; then
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export $(cat .env.prod | grep -v '#' | awk '/=/ {print $1}')
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else
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echo "Error: .env.prod file not found. Please create it from environment.prod.example"
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exit 1
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fi
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# Check required variables
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if [ -z "$DOMAIN_NAME" ] || [ -z "$EMAIL" ]; then
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echo "Error: DOMAIN_NAME and EMAIL must be set in .env.prod"
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exit 1
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fi
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domains=($DOMAIN_NAME)
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rsa_key_size=4096
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data_path="./nginx/certbot"
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email="$EMAIL"
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staging=0 # Set to 1 if you're testing your setup to avoid hitting request limits
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echo "### Preparing certificates for $domains ..."
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if [ -d "$data_path" ]; then
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read -p "Existing data found for $domains. Continue and replace existing certificate? (y/N) " decision
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if [ "$decision" != "Y" ] && [ "$decision" != "y" ]; then
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exit
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fi
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fi
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if [ ! -e "$data_path/conf/options-ssl-nginx.conf" ] || [ ! -e "$data_path/conf/ssl-dhparams.pem" ]; then
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echo "### Downloading recommended TLS parameters ..."
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mkdir -p "$data_path/conf"
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curl -s https://raw.githubusercontent.com/certbot/certbot/master/certbot-nginx/certbot_nginx/_internal/tls_configs/options-ssl-nginx.conf > "$data_path/conf/options-ssl-nginx.conf"
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curl -s https://raw.githubusercontent.com/certbot/certbot/master/certbot/certbot/ssl-dhparams.pem > "$data_path/conf/ssl-dhparams.pem"
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echo
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fi
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echo "### Creating dummy certificate for $domains ..."
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path="/etc/letsencrypt/live/$domains"
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mkdir -p "$data_path/conf/live/$domains"
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docker-compose -f docker-compose.prod.yml run --rm --entrypoint "\
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openssl req -x509 -nodes -newkey rsa:$rsa_key_size -days 1\
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-keyout '$path/privkey.pem' \
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-out '$path/fullchain.pem' \
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-subj '/CN=localhost'" certbot
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echo
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echo "### Starting nginx ..."
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docker-compose -f docker-compose.prod.yml up --force-recreate -d nginx
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echo
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echo "### Deleting dummy certificate for $domains ..."
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docker-compose -f docker-compose.prod.yml run --rm --entrypoint "\
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rm -Rf /etc/letsencrypt/live/$domains && \
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rm -Rf /etc/letsencrypt/archive/$domains && \
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rm -Rf /etc/letsencrypt/renewal/$domains.conf" certbot
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echo
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echo "### Requesting Let's Encrypt certificate for $domains ..."
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#Join $domains to -d args
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domain_args=""
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for domain in "${domains[@]}"; do
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domain_args="$domain_args -d $domain"
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done
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# Select appropriate email arg
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case "$email" in
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"") email_arg="--register-unsafely-without-email" ;;
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*) email_arg="--email $email" ;;
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esac
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# Enable staging mode if needed
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if [ $staging != "0" ]; then staging_arg="--staging"; fi
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docker-compose -f docker-compose.prod.yml run --rm --entrypoint "\
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certbot certonly --webroot -w /var/www/certbot \
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$staging_arg \
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$email_arg \
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$domain_args \
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--rsa-key-size $rsa_key_size \
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--agree-tos \
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--force-renewal" certbot
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echo
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echo "### Reloading nginx ..."
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docker-compose -f docker-compose.prod.yml exec nginx nginx -s reload
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echo "### SSL certificate setup completed successfully!"
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echo "You can now start your production deployment with: docker-compose -f docker-compose.prod.yml up -d" |