feat(postgresql): add ansible role for postgresql deployment

roles/postgresql/tasks/configure.yml

@@ -1,49 +1,49 @@
 ---
-- name: Ensure postgresql superuser is set
-  community.postgresql.postgresql_user:
-    name: "{{ postgresql_admin_role }}"
-    password: "{{ postgresql_superuser_password }}"
-    login_host: >-2
+- name: Configure postgresql
+  block:
+    - name: Ensure postgresql superuser is set
+      community.postgresql.postgresql_user:
+        name: "{{ postgresql_admin_role }}"
+        password: "{{ postgresql_superuser_password }}"
+        login_host: "{{ postgresql_login_host }}"
+      register: postgresql_superuser_password_result
+      until: "postgresql_superuser_password_result is succeeded"
+      retries: 10
+      delay: 2
+
+    - name: Ensure postgresql configuration is set
+      community.postgresql.postgresql_set:
+        name: "{{ option.key }}"
+        value: "{{ option.value }}"
+        login_host: "{{ postgresql_login_host }}"
+        login_port: "{{ postgresql_config_port }}"
+        login_password: "{{ postgresql_superuser_password }}"
+      loop: "{{ postgresql_merged_options | dict2items }}"
+      loop_control:
+        loop_var: option
+
+    - name: Ensure postgresql configuration is reloaded
+      community.postgresql.postgresql_query:
+        query: "SELECT pg_reload_conf();"
+        login_host: "{{ postgresql_login_host }}"
+        login_port: "{{ postgresql_config_port }}"
+        login_password: "{{ postgresql_superuser_password }}"
+      register: postgresql_config_results
+
+    - 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.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)
       }}
-  register: postgresql_superuser_password_result
-  until: "postgresql_superuser_password_result is succeeded"
-  retries: 10
-  delay: 2
-
-- name: Ensure postgresql configuration is set
-  community.postgresql.postgresql_set:
-    name: "{{ option.key }}"
-    value: "{{ option.value }}"
-    login_host: >-2
-      {{
-        (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
-  loop: "{{ postgresql_merged_options | dict2items }}"
-  loop_control:
-    loop_var: option
-
-- name: Ensure postgresql configuration is reloaded
-  community.postgresql.postgresql_query:
-    query: "SELECT pg_reload_conf();"
-    login_host: #TODO
-    login_port: #TODO
-    login_password: #TODO
-
-- 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_control:
-    loop_var: result
-    label: "{{ result.option.name }}"