library: add a placeholder module for the validate action plugin

Signed-off-by: Alfredo Deza <adeza@redhat.com>

diff --git a/library/validate b/library/validate
new file mode 100644 (file)
index 0000000..94fe08f
--- /dev/null
+++ b/library/validate
@@ -0,0 +1,4 @@
+# This is a placeholder file so that the ``validate`` action plugin can work.
+# An action plugin is prefered because that gets executed on the master. If at
+# some point the validation engine needs to run on remote nodes, then this
+# placeholder can implement the ``module`` part of the plugin.