X-Git-Url: https://git.ralfj.de/ansible.git/blobdiff_plain/ee0707947ed908dfcba302f36dacc330316382d8..e7f0dda5b871d22ea9925aeaf8a1513d9833128b:/site.yml

diff --git a/site.yml b/site.yml
index 74658bf..f7fbc70 100644
--- a/site.yml
+++ b/site.yml
@@ -1,3 +1,12 @@
+# Dependencies are "expressed" by the hosts file, e.g.
+# ```
+# [letsencrypt:children]
+# apache
+# email
+# ```
+# I tried using role dependencies but that doesn't interact well with tags:
+# When restricting to a tag, its dependencies still get played.
+
 - hosts: all
   gather_facts: no
   pre_tasks:
@@ -25,6 +34,7 @@
   tags: email
 
 - hosts: journalwatch
+  # depends: email
   gather_facts: no
   roles:
   - journalwatch
@@ -43,7 +53,10 @@
   tags: etherpad
 
 - hosts: prosody
+  # depends: letsencrypt
   gather_facts: no
+  pre_tasks:
+  - setup:
   roles:
   - prosody
   tags: prosody