[Nginx] Use jinja2 for templating nginx configuration

data/conf/nginx/templates/listen_plain.template

@@ -1,2 +0,0 @@
-listen ${HTTP_PORT};
-listen [::]:${HTTP_PORT};

data/conf/nginx/templates/listen_ssl.template

@@ -1,3 +0,0 @@
-listen ${HTTPS_PORT} ssl;
-listen [::]:${HTTPS_PORT} ssl;
-http2 on;

data/conf/nginx/templates/server_name.template.sh

@@ -1 +0,0 @@
-echo "server_name ${MAILCOW_HOSTNAME} autodiscover.* autoconfig.* $(echo ${ADDITIONAL_SERVER_NAMES} | tr ',' ' ');"

data/conf/nginx/templates/sites.template.sh

@@ -1,38 +0,0 @@
-echo '
-server {
-  listen 127.0.0.1:65510;
-  include /etc/nginx/conf.d/listen_plain.active;
-  include /etc/nginx/conf.d/listen_ssl.active;
-
-  ssl_certificate /etc/ssl/mail/cert.pem;
-  ssl_certificate_key /etc/ssl/mail/key.pem;
-
-  include /etc/nginx/conf.d/server_name.active;
-
-  include /etc/nginx/conf.d/includes/site-defaults.conf;
-}
-';
-for cert_dir in /etc/ssl/mail/*/ ; do
-  if [[ ! -f ${cert_dir}domains ]] || [[ ! -f ${cert_dir}cert.pem ]] || [[ ! -f ${cert_dir}key.pem ]]; then
-    continue
-  fi
-  # do not create vhost for default-certificate. the cert is already in the default server listen
-  domains="$(cat ${cert_dir}domains | sed -e 's/^[[:space:]]*//')"
-  case "${domains}" in
-    "") continue;;
-    "${MAILCOW_HOSTNAME}"*) continue;;
-  esac
-  echo -n '
-server {
-  include /etc/nginx/conf.d/listen_ssl.active;
-
-  ssl_certificate '${cert_dir}'cert.pem;
-  ssl_certificate_key '${cert_dir}'key.pem;
-';
-  echo -n '
-  server_name '${domains}';
-
-  include /etc/nginx/conf.d/includes/site-defaults.conf;
-}
-';
-done

data/conf/nginx/templates/sogo.template

@@ -1 +0,0 @@
-proxy_pass http://${IPV4_NETWORK}.248:20000;

data/conf/nginx/templates/sogo_eas.template.sh

@@ -1,5 +0,0 @@
-if printf "%s\n" "${SKIP_SOGO}" | grep -E '^([yY][eE][sS]|[yY])+$' >/dev/null; then
-  echo "return 410;"
-else
-  echo "proxy_pass http://${IPV4_NETWORK}.248:20000/SOGo/Microsoft-Server-ActiveSync;"
-fi