Add custom db role postgresql 9.4

inventory/host_vars/staging18.timeoverflow.org/config.yml

@@ -1,7 +1,7 @@
 ---
 database_name: timeoverflow_staging
 rails_environment: staging
-database_role_attributes: # Left empty
+database_role_attributes: NOSUPERUSER
 
 sys_admins:
   - name: enrico

playbooks/provision.yml

@@ -25,22 +25,7 @@
       rbenv_users:
         - timeoverflow
       default_gems_file: ../files/custom-gems
-    - role: vendor/geerlingguy.postgresql
-      vars:
-        postgresql_hba_entries:
-          - { type: local, database: all, user: postgres, auth_method: peer }
-          - { type: local, database: all, user: "{{ database_user }}", auth_method: peer }
-        postgresql_locales:
-          - 'es_ES.UTF-8'
-        postgresql_users:
-          - name: "{{ database_user }}"
-            role_attr_flags: "{{ database_role_attributes }}"
-        postgresql_databases:
-          - name: "{{ database_name }}"
-            owner: "{{ database_user }}"
-            lc_collate: 'es_ES.UTF-8'
-            lc_ctype: 'es_ES.UTF-8'
-        postgresql_python_library: python3-psycopg2 # related to ansible_python_interpreter
+    - role: database
     - role: vendor/elastic.elasticsearch
       es_instance_name: timeoverflow
       es_heap_size: "512m"

requirements.yml

@@ -4,8 +4,6 @@
   version: 1.8.1
 - src: zzet.rbenv
   version: 3.4.3
-- src: geerlingguy.postgresql
-  version: 2.0.0
 - src: elastic.elasticsearch
   version: 5.5.1
 - src: jdauphant.nginx

roles/database/tasks/main.yml

@@ -0,0 +1,54 @@
+---
+- name: Install gnupg2
+  apt:
+    name: gnupg2
+
+- name: Add apt key
+  apt_key:
+    url: https://www.postgresql.org/media/keys/ACCC4CF8.asc
+
+- name: Add PostgreSQL 9.4 PPA repository
+  apt_repository:
+    repo: deb https://apt.postgresql.org/pub/repos/apt/ bionic-pgdg main
+    filename: pgdg
+
+- name: APT upgrade
+  apt:
+    update_cache: true
+    upgrade: true
+
+- name: Ensure all configured locales are present.
+  locale_gen: "name=es_ES.UTF-8 state=present"
+
+- name: Install PostgreSQL 9.4 and dependencies
+  apt:
+    name:
+      - postgresql-9.4
+      - libpq-dev
+      - python3-psycopg2
+
+- name: Add hba entry for user
+  postgresql_pg_hba:
+    dest: /etc/postgresql/9.4/main/pg_hba.conf
+    users: "{{ database_user }}"
+    contype: local
+    databases: all
+    method: peer
+
+- name: Add user
+  become: yes
+  become_user: postgres
+  postgresql_user:
+    name: "{{ database_user }}"
+    role_attr_flags: "{{ database_role_attributes }}"
+
+- name: Create db
+  become: yes
+  become_user: postgres
+  postgresql_db:
+    name: "{{ database_name }}"
+    owner: "{{ database_user }}"
+    lc_collate: 'es_ES.UTF-8'
+    lc_ctype: 'es_ES.UTF-8'
+    encoding: 'UTF-8'
+    template: 'template0'