pulpito/README: add info about variables

Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@gmail.com>

diff --git a/roles/pulpito/README.rst b/roles/pulpito/README.rst
index 17566a154f67532b45981f36ab122b7efc8fd24c..3c0b256108a8e7ed7bc579a39564176cdf2679cd 100644 (file)
--- a/roles/pulpito/README.rst
+++ b/roles/pulpito/README.rst
@@ -17,3 +17,14 @@ Since pulpito_ is only useful as a frontend to paddles_, it requires a paddles_
 
 .. _pulpito: https://github.com/ceph/pulpito
 .. _paddles: https://github.com/ceph/paddles
+
+Variables
++++++++++
+
+``pulpito_repo``: Optionally override the pulpito git repo.
+
+``pulpito_branch``: Optionally override the pulpito repo branch.
+For GitHub pull requests the values refs/pull/X/merge or refs/pull/X/head
+can be used.
+
+``pulpito_user``: The system account to create and use (Default: pulpito)