wip:init letsencrypt

data/certbot/conf/csr/0000_csr-certbot.pem

+-----BEGIN CERTIFICATE REQUEST-----
+MIIEkTCCAnkCAQIwADCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAM9e
+WQUz3IY3hHrxs60mQatOrhUbXJOKN9rurLa/z2R7Xtom7isPhV4GRnYRKei98jMW
+DK3BZY7nwD8I5QZ/Vba8MAvsw2wSs43CSacSUuW73Wu58NWe3xBfPoMo8j/pNjea
+imD28LUrnKKgbbPA4wbIjglDGDDcfSwvHdNgOHTQeHwYx4HQuWrzH3hMZ8cyYRmW
+igchYiv/KqUKhyUL0TW91rJ9nAtMG+eHWjc5L5/eUcASoi2w985Jp+oqi8unvnM0
+cK2QA944Ywf3Dh/e0fQSLOgZ44dbeFJlzrSfuOigVhbm/i0WCFBn/AAefkSYHP7W
+DE/tohxHgDYxfjQnNLZE9QE2DgpKxr/zk6yri0CvmNAmsgRRbPTZ7hX2TgeSMHJ6
+/kl9kTeQMmitNo1dVM/lmTt5tBZI0dZLDPqwWC8mDE+U/TkoTB+wzZ8HSvmHN/jH
+TeCmZAWev4cK0o5K2Gg3GI+FxWODnMT03WKzB2CDryIIhq2qUU7p3L6UzhkmQtj+
+BQA9Y5H7GQlQaUayogemqkIoa4uTfOefm74IqFWcp/+aTqzf1EmC/81yFYTil4mZ
+axZuIN4xE8Clg+WCsoEhchb9DcL2XErDLpNVsXxggL4kcBHrGCjYOlWzt58byvq5
+sD36xNscuBLTXP+IJQRxhW8LrTslwsb5Su14HB7rAgMBAAGgTDBKBgkqhkiG9w0B
+CQ4xPTA7MDkGA1UdEQQyMDCCFGt1YWRyYWRvLXNvZnR3YXJlLmZyghh3d3cua3Vh
+ZHJhZG8tc29mdHdhcmUuZnIwDQYJKoZIhvcNAQELBQADggIBAGIys5fahuNAkRKP
+sM1/gXNdjY3/We/BWCLLg2Gd9OJEGhyeereGo+wyBTmEbbUVNUJFy9lMeyOL5Pu8
+734+vqSplAVC5Ryw2pZ1mGuzP/9ncmo+OV0X/WgoJKiNrXK2wAQPn3CHbzCsigRo
+pXA1I6fAf2EazBMHKIYX3pHV9j4nLjBnaQb6tdJPQ1/GBuxvD6V1x7MlzkdnZtls
+q0RNM+3H2nMVzhUJPTEN2xekAK8B1Gsxv9iQq6rxYpYlcg77BSYfK+7/de79LHXH
+HE4b+iKIpXB4EgaFTyuCK32HKY00oWnhnm7fc77DUtO5cslEdcvmePfvrPXLGyx4
+x1JvXR2l75WrbDDcU5vb/wlL6Hye13mrsfgIRIErBQl6zi2v0G7NTo+OIOyyWlUo
+i7rBSwNqw3nWXltwsOp3k3tSmEMixdPRognSC72I9H6LxZj2+X58B77iAAgh+BTH
+8WWNzjq31RdlC0GZQuVes13ZiCnMdrWTfhG50nzjgKgge4IiABwwxJ6BDVC2tQBY
+nkeJCfYsXdd/8wLNbvkiHLDC+MXXDZtkbQBQhgoQDZ5gjQ2rUOAB6AZfQ4AFvTN7
+Yc72BVvXMLow//OkvsFp29GO5N4pttaLJd99/8Dl1IwWCD+gkb+C9N4XmhncUjcw
+KLmeoYOsUbtsFtRYwl+s09fzsPfK
+-----END CERTIFICATE REQUEST-----

data/certbot/conf/options-ssl-nginx.conf

+# This file contains important security parameters. If you modify this file
+# manually, Certbot will be unable to automatically provide future security
+# updates. Instead, Certbot will print and log an error message with a path to
+# the up-to-date file that you will need to refer to when manually updating
+# this file.
+
+ssl_session_cache shared:le_nginx_SSL:10m;
+ssl_session_timeout 1440m;
+ssl_session_tickets off;
+
+ssl_protocols TLSv1.2 TLSv1.3;
+ssl_prefer_server_ciphers off;
+
+ssl_ciphers "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384";

data/certbot/conf/ssl-dhparams.pem

+-----BEGIN DH PARAMETERS-----
+MIIBCAKCAQEA//////////+t+FRYortKmq/cViAnPTzx2LnFg84tNpWp4TZBFGQz
++8yTnc4kmz75fS/jY2MMddj2gbICrsRhetPfHtXV/WVhJDP1H18GbtCFY2VVPe0a
+87VXE15/V8k1mE8McODmi3fipona8+/och3xWKE2rec1MKzKT0g6eXq8CrGCsyT7
+YdEIqUuyyOP7uWrat2DX9GgdT0Kj3jlN9K5W7edjcrsZCwenyO4KbXCeAvzhzffi
+7MA0BM0oNC9hkXL+nOmFg/+OTxIy7vKBg8P+OxtMb61zO7X8vC7CIAXFjvGDfRaD
+ssbzSibBsu/6iGtCOGEoXJf//////////wIBAg==
+-----END DH PARAMETERS-----

docker-compose.yml

@@ -8,5 +8,10 @@ services:
             - "443:443"
         volumes:
             - ./public:/usr/share/nginx/html
+            - ./data/certbot/conf:/etc/letsencrypt
+            - ./data/certbot/www:/var/www/certbot
     certbot:
         image: certbot/certbot
+        volumes:
+            - ./data/certbot/conf:/etc/letsencrypt
+            - ./data/certbot/www:/var/www/certbot

init-letsencrypt.sh

+#!/bin/bash
+
+if ! [ -x "$(command -v docker-compose)" ]; then
+  echo 'Error: docker-compose is not installed.' >&2
+  exit 1
+fi
+
+domains=(kuadrado-software.fr www.kuadrado-software.fr)
+rsa_key_size=4096
+data_path="./data/certbot"
+email="" # Adding a valid address is strongly recommended
+staging=0 # Set to 1 if you're testing your setup to avoid hitting request limits
+
+if [ -d "$data_path" ]; then
+  read -p "Existing data found for $domains. Continue and replace existing certificate? (y/N) " decision
+  if [ "$decision" != "Y" ] && [ "$decision" != "y" ]; then
+    exit
+  fi
+fi
+
+
+if [ ! -e "$data_path/conf/options-ssl-nginx.conf" ] || [ ! -e "$data_path/conf/ssl-dhparams.pem" ]; then
+  echo "### Downloading recommended TLS parameters ..."
+  mkdir -p "$data_path/conf"
+  curl -s https://raw.githubusercontent.com/certbot/certbot/master/certbot-nginx/certbot_nginx/_internal/tls_configs/options-ssl-nginx.conf > "$data_path/conf/options-ssl-nginx.conf"
+  curl -s https://raw.githubusercontent.com/certbot/certbot/master/certbot/certbot/ssl-dhparams.pem > "$data_path/conf/ssl-dhparams.pem"
+  echo
+fi
+
+echo "### Creating dummy certificate for $domains ..."
+path="/etc/letsencrypt/live/$domains"
+mkdir -p "$data_path/conf/live/$domains"
+docker-compose run --rm --entrypoint "\
+  openssl req -x509 -nodes -newkey rsa:$rsa_key_size -days 1\
+    -keyout '$path/privkey.pem' \
+    -out '$path/fullchain.pem' \
+    -subj '/CN=localhost'" certbot
+echo
+
+
+echo "### Starting nginx ..."
+docker-compose up --force-recreate -d nginx
+echo
+
+echo "### Deleting dummy certificate for $domains ..."
+docker-compose run --rm --entrypoint "\
+  rm -Rf /etc/letsencrypt/live/$domains && \
+  rm -Rf /etc/letsencrypt/archive/$domains && \
+  rm -Rf /etc/letsencrypt/renewal/$domains.conf" certbot
+echo
+
+
+echo "### Requesting Let's Encrypt certificate for $domains ..."
+#Join $domains to -d args
+domain_args=""
+for domain in "${domains[@]}"; do
+  domain_args="$domain_args -d $domain"
+done
+
+# Select appropriate email arg
+case "$email" in
+  "") email_arg="--register-unsafely-without-email" ;;
+  *) email_arg="--email $email" ;;
+esac
+
+# Enable staging mode if needed
+if [ $staging != "0" ]; then staging_arg="--staging"; fi
+
+docker-compose run --rm --entrypoint "\
+  certbot certonly --webroot -w /var/www/certbot \
+    $staging_arg \
+    $email_arg \
+    $domain_args \
+    --rsa-key-size $rsa_key_size \
+    --agree-tos \
+    --force-renewal" certbot
+echo
+
+echo "### Reloading nginx ..."
+docker-compose exec nginx nginx -s reload

nginx.conf

@@ -36,12 +36,19 @@ http {
         location / {
             return 301 https://$host$request_uri;
         }
+        location /.well-known/acme-challenge/ {
+            root /var/www/certbot;
+        }
     }
 
     server {
         listen 443 ssl;
         server_name kuadrado-software.fr www.kuadrado-software.fr;
         index  index.html index.htm;
+        ssl_certificate /etc/letsencrypt/live/kuadrado-software.fr/fullchain.pem;
+        ssl_certificate_key /etc/letsencrypt/live/ekuadrado-software.fr/privkey.pem;
+        include /etc/letsencrypt/options-ssl-nginx.conf;
+        ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
         location / {
             proxy_pass http://kuadrado-software.fr; #for demo purposes
         }