Add Keycloak (#1)

roles/keycloak/tasks/main.yml

@@ -0,0 +1,25 @@
+- name: run container
+  docker_container:
+    name: "keycloak"
+    image: "quay.io/keycloak/keycloak"
+    ports:
+      - "8080:8080"
+    networks:
+      - name: postgres
+      - name: nginx-internal
+    env:
+      "KEYCLOAK_USER": "{{ vault_keycloak_user }}"
+      "KEYCLOAK_PASSWORD": "{{ vault_keycloak_password }}"
+      "DB_VENDOR": POSTGRES
+      "DB_ADDR": postgres
+      "DB_DATABASE": keycloak
+      "DB_USER": keycloak
+      "DB_SCHEMA": public
+      "DB_PASSWORD": "{{ vault_postgres_keycloak_user_password }}"
+      "PROXY_ADDRESS_FORWARDING": "true"
+- name: copy nginx conf
+  template:
+    src: "keycloak.conf.j2"
+    dest: "{{ data_folder }}/nginx/conf.d/{{ role_name}}.{{ base_domain }}.conf"
+    mode: "755"
+  notify: reload nginx