Initial commit of MariaDB role

Change-Id: I8d35374da716712ecf0ab1f748c952cbc2635969
diff --git a/defaults/main.yml b/defaults/main.yml
new file mode 100644
index 0000000..4449ad9
--- /dev/null
+++ b/defaults/main.yml
@@ -0,0 +1,18 @@
+---
+# mariadb defaults/main.yml
+#
+# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+mariadb_version: "10.5"
+
+mariadb_apt_mirror: "http://sfo1.mirrors.digitalocean.com/mariadb"
+
+# passwords
+mariadb_root_password: "baddefault"
+
+# users
+mariadb_users: []
+
+# databases
+mariadb_databases: []