Make auto_build do less, and keep it simple

[discourse_docker.git] / templates / web.letsencrypt.ssl.template.yml

env:
  LETSENCRYPT_DIR: "/shared/letsencrypt"

hooks:
  after_ssl:
    - exec:
       cmd:
         - if [ -z "$LETSENCRYPT_ACCOUNT_EMAIL" ]; then echo "LETSENCRYPT_ACCOUNT_EMAIL ENV variable is required and has not been set."; exit 1; fi
         - /bin/bash -c "if [[ ! \"$LETSENCRYPT_ACCOUNT_EMAIL\" =~ ([^@]+)@([^\.]+) ]]; then echo \"LETSENCRYPT_ACCOUNT_EMAIL is not a valid email address\"; exit 1; fi"

    - exec:
       cmd:
         - cd /root && git clone https://github.com/Neilpang/acme.sh.git && cd /root/acme.sh && git reset --hard c4c5ecd03de497fd4c3079cbac9d3c56edaffc89
         - touch /var/spool/cron/crontabs/root
         - install -d -m 0755 -g root -o root $LETSENCRYPT_DIR
         - cd /root/acme.sh && LE_WORKING_DIR="${LETSENCRYPT_DIR}" ./acme.sh --install

    - file:
       path: "/etc/nginx/letsencrypt.conf"
       contents: |
        user www-data;
        worker_processes auto;
        daemon on;

        events {
          worker_connections 768;
          # multi_accept on;
        }

        http {
          sendfile on;
          tcp_nopush on;
          tcp_nodelay on;
          keepalive_timeout 65;
          types_hash_max_size 2048;

          access_log /var/log/nginx/access.letsencrypt.log;
          error_log /var/log/nginx/error.letsencrypt.log;

          server {
            listen 80;
            listen [::]:80;

            location ~ /.well-known {
              root /var/www/discourse/public;
              allow all;
            }
          }
        }

    - file:
       path: /etc/runit/1.d/letsencrypt
       chmod: "+x"
       contents: |
          #!/bin/bash
          /usr/sbin/nginx -c /etc/nginx/letsencrypt.conf

          LE_WORKING_DIR="${LETSENCRYPT_DIR}" $$ENV_LETSENCRYPT_DIR/acme.sh --issue -d $$ENV_DISCOURSE_HOSTNAME -k 4096 -w /var/www/discourse/public

          if [ ! "$(cd $$ENV_LETSENCRYPT_DIR/$$ENV_DISCOURSE_HOSTNAME && openssl verify -CAfile ca.cer fullchain.cer | grep "OK")" ]; then
            # Try to issue the cert again if something goes wrong
            LE_WORKING_DIR="${LETSENCRYPT_DIR}" $$ENV_LETSENCRYPT_DIR/acme.sh --issue -d $$ENV_DISCOURSE_HOSTNAME -k 4096 --force -w /var/www/discourse/public
          fi

          LE_WORKING_DIR="${LETSENCRYPT_DIR}" $$ENV_LETSENCRYPT_DIR/acme.sh --installcert -d $$ENV_DISCOURSE_HOSTNAME --fullchainpath /shared/ssl/$$ENV_DISCOURSE_HOSTNAME.cer --keypath /shared/ssl/$$ENV_DISCOURSE_HOSTNAME.key --reloadcmd "sv reload nginx"

          /usr/sbin/nginx -c /etc/nginx/letsencrypt.conf -s stop

    - replace:
       filename: "/etc/nginx/conf.d/discourse.conf"
       from: /ssl_certificate.+/
       to: |
         ssl_certificate /shared/ssl/$$ENV_DISCOURSE_HOSTNAME.cer;

    - replace:
       filename: /shared/letsencrypt/account.conf
       from: /#ACCOUNT_EMAIL=.+/
       to: |
         ACCOUNT_EMAIL=$$ENV_LETSENCRYPT_ACCOUNT_EMAIL

    - replace:
       filename: "/etc/nginx/conf.d/discourse.conf"
       from: /ssl_certificate_key.+/
       to: |
         ssl_certificate_key /shared/ssl/$$ENV_DISCOURSE_HOSTNAME.key;

    - replace:
       filename: "/etc/nginx/conf.d/discourse.conf"
       from: /add_header.+/
       to: |
         add_header Strict-Transport-Security 'max-age=63072000';