feat(postgresql): add ansible role for postgresql deployment

roles/postgresql/tasks/configure.yml

@@ -1,49 +1,49 @@
 ---
-- name: Ensure postgresql superuser is set
+- name: Configure postgresql
+  block:
+    - name: Ensure postgresql superuser is set
       community.postgresql.postgresql_user:
         name: "{{ postgresql_admin_role }}"
         password: "{{ postgresql_superuser_password }}"
-    login_host: >-2
+        login_host: "{{ postgresql_login_host }}"
-      {{
-        (postgresql_config_unix_socket_directories | first)
-        if postgresql_config_connect_socket else 
-        (postgresql_container_info.container.NetworkSettings.IPAddress)
-      }}
       register: postgresql_superuser_password_result
       until: "postgresql_superuser_password_result is succeeded"
       retries: 10
       delay: 2
 
-- name: Ensure postgresql configuration is set
+    - name: Ensure postgresql configuration is set
       community.postgresql.postgresql_set:
         name: "{{ option.key }}"
         value: "{{ option.value }}"
-    login_host: >-2
+        login_host: "{{ postgresql_login_host }}"
-      {{
-        (postgresql_config_unix_socket_directories | first)
-        if postgresql_config_connect_socket else 
-        (postgresql_container_info.container.NetworkSettings.IPAddress)
-      }}
         login_port: "{{ postgresql_config_port }}"
-    login_password: #TODO
+        login_password: "{{ postgresql_superuser_password }}"
       loop: "{{ postgresql_merged_options | dict2items }}"
       loop_control:
         loop_var: option
 
-- name: Ensure postgresql configuration is reloaded
+    - name: Ensure postgresql configuration is reloaded
       community.postgresql.postgresql_query:
         query: "SELECT pg_reload_conf();"
-    login_host: #TODO
+        login_host: "{{ postgresql_login_host }}"
-    login_port: #TODO
+        login_port: "{{ postgresql_config_port }}"
-    login_password: #TODO
+        login_password: "{{ postgresql_superuser_password }}"
+      register: postgresql_config_results
 
-- name: Ensure restart handler is fired if required
+    - name: Ensure restart handler is fired if required
       debug:
         msg: "{{ result.option.key }} changed! Restart required: {{ result.restart_required }}"
       when: result.changed
       changed_when: "{{ result.restart_required }}"
       notify: postgresql_restart
-  loop: "{{ postgresql_config_results }}"
+      loop: "{{ postgresql_config_results.results }}"
       loop_control:
         loop_var: result
         label: "{{ result.option.name }}"
+  vars:
+    postgresql_login_host: >-2
+      {{
+        (postgresql_config_unix_socket_directories | first)
+        if postgresql_config_connect_socket else 
+        (postgresql_container_info.container.NetworkSettings.IPAddress)
+      }}