INF-162 - Init role for keycloak

- Download the keycloak installation file
- Install service file
- Create admin account

Change-Id: I18ef42f072f0fc071cb448bc4ab7e0a388748054
diff --git a/tasks/Debian.yml b/tasks/Debian.yml
new file mode 100644
index 0000000..a3bd3ff
--- /dev/null
+++ b/tasks/Debian.yml
@@ -0,0 +1,22 @@
+---
+# keycloak tasks/Debian.yml
+#
+# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+- name: Install Prerequisites Packages
+  apt:
+    name:
+      - "openjdk-{{ keycloak_java_version }}-jdk"
+    state: "present"
+    update_cache: true
+
+- name: Create systemd service unit files for keycloak services
+  template:
+    src: "{{ item }}.j2"
+    dest: "/etc/systemd/system/{{ item }}"
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  with_items:
+    - keycloak.service