Add comment message about keeping update /etc/hosts in velum container
See
@@ -14,6 +14,10 @@ dummy_step:
- name: "echo saltstack bug 14553"
{% endif %}
+{# Velum container will not see any updates of the /etc/hosts. It can't be fixed with bind-mount #}
+{# of /etc/hosts in the container, because of fileblock.replace copies the new file over the old /etc/hosts. #}
+{# So the old /etc/hosts will remain mounted in the container (as bind-mount works at inode level). #}
+{# For more info see https://github.com/kubic-project/salt/pull/265#issuecomment-337256898 #}
{% if "admin" in salt['grains.get']('roles', []) %}
update-velum-hosts:
cmd.run:
