Describe possible values for 'acme_tiny__cert_type'

defaults/main.yml

@@ -1,8 +1,8 @@
 ---
 # .. vim: foldmarker=[[[,]]]:foldmethod=marker
 
-# ganto.acme_tiny default variables [[[
-# =====================================
+# Default Role Variables [[[
+# ==========================
 
 # .. contents:: Sections
 #    :local:
@@ -86,7 +86,31 @@ acme_tiny__certificate: '{{ acme_tiny__cert_dir }}/{{ acme_tiny__cert_name }}.cr
 # .. envvar:: acme_tiny__cert_type
 #
 # List of output certificate type(s). String or list. Can be one of ``plain``,
-# ``apache2``, ``dovecot``, ``httpd``, ``lighttpd``, ``postfix``.
+# ``apache2``, ``chain``, ``dovecot``, ``httpd``, ``lighttpd``, ``nginx``,
+# ``postfix``.
+#
+# Description:
+#
+# - ``plain``: Simply store the certificate under
+#   :envvar:`acme_tiny__certificate`.
+# - ``chain``: Additionally generate a certificate file including the trust.
+#   chain. The certificate chain will be stored in
+#   :file:`<acme-tiny-cert-dir>/<cert-name>_chain.crt` depending on the
+#   values of :envvar:`acme_tiny__cert_dir` and :envvar:`acme_tiny__cert_name`.
+# - ``apache2``/``httpd``: Symlink private key and certificate chain from
+#   :file:`/etc/apache2/ssl` or :file:`/etc/httpd/ssl` respectively and
+#   restart the corresponding service after certificate update.
+# - ``dovecot``: Symlink key and certificate from :file:`/etc/dovecot/ssl` and
+#   restart the ``dovecot`` service after certificate update.
+# - ``lighttpd``: Create a PEM file including the RSA key and certificate,
+#   symlink it together with the CA certificate from :file:`/etc/lighttpd/ssl`
+#   and restart ``lighttpd`` service after certificate update.
+# - ``nginx``: Symlink private key and certificate chain from
+#   :file:`/etc/nginx/ssl` and restart ``nginx`` service after certificate
+#   update.
+# - ``postfix``: Symlink private key and certificate chain from
+#   :file:`/etc/postfix/ssl` and restart ``postfix`` service after certificate
+#   update.
 acme_tiny__cert_type: 'plain'
 
                                                                    # ]]]