feat(docker): Add karakeep and keycloak services

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

roles/docker_host/tasks/provision.yml

@@ -0,0 +1,31 @@
+---
+- name: Set fact if this host should run Keycloak
+  ansible.builtin.set_fact:
+    is_keycloak_host: "{{ inventory_hostname in (services | selectattr('name', 'equalto', 'keycloak') | map(attribute='vm') | first) }}"
+
+- name: Run Keycloak tasks
+  ansible.builtin.file:
+    path: "{{ docker.directories.local }}/keycloak/"
+    owner: "{{ user }}"
+    group: "{{ user }}"
+    state: directory
+    mode: "0755"
+  when: is_keycloak_host | bool
+  become: true
+
+- name: Run Keycloak tasks
+  ansible.builtin.template:
+    src: "templates/keycloak/realm.json.j2"
+    dest: "{{ docker.directories.local }}/keycloak/{{ keycloak.realm }}-realm.json"
+    owner: "{{ user }}"
+    group: "{{ user }}"
+    mode: "644"
+    backup: true
+  when: is_keycloak_host | bool
+  loop: "{{ keycloak_config.realms }}"
+  loop_control:
+    loop_var: keycloak
+  notify:
+    - Restart docker
+    - Restart compose
+  become: true