chore: add basic keycloak service

roles/keycloak/tasks/main.yml

@@ -0,0 +1,32 @@
+#SPDX-License-Identifier: MIT-0
+---
+# tasks file for keycloak
+
+- name: Create docker compose directory
+  file:
+    path: "{{ keycloak_docker_compose_dir }}"
+    state: directory
+    mode: '0755'
+
+- name: Create keycloak data directory
+  file:
+    path: "{{ keycloak_docker_volume_dir }}/data"
+    state: directory
+    mode: '0755'
+
+- name: Create postgres data directory
+  file:
+    path: "{{ keycloak_docker_volume_dir }}/postgresql"
+    state: directory
+    mode: '0755'
+
+- name: Create docker-compose file for keycloak
+  template:
+    src: docker-compose.yml.j2
+    dest: "{{ keycloak_docker_compose_dir }}/docker-compose.yml"
+    mode: '0644'
+
+- name: Start keycloak container
+  community.docker.docker_compose_v2:
+    project_src: "{{ keycloak_docker_compose_dir }}"
+    state: present