Implement postgresql ansible role

data/ansible/integration_tests/main.yaml

@@ -13,6 +13,10 @@
     import_role:
       name: ../roles/install_mongodb
 
+  - name: Install PostgreSQL
+    import_role:
+      name: ../roles/postgresql
+
   - name: Install Go
     import_role:
       name: ../roles/install_go

data/ansible/roles/install_cgrates/defaults/main.yaml

@@ -9,7 +9,5 @@ cgrates_dependencies:
   - git
   - redis-server
   - mariadb-server
-  - postgresql
-  - postgresql-contrib
   - make
   - gcc

data/ansible/roles/postgresql/defaults/main.yaml

@@ -0,0 +1,4 @@
+---
+postgresql_version: "postgresql"
+postgresql_repo: "http://apt.postgresql.org/pub/repos/apt"
+postgresql_key_url: "https://www.postgresql.org/media/keys/ACCC4CF8.asc"

data/ansible/roles/postgresql/tasks/main.yaml

@@ -0,0 +1,20 @@
+---
+- name: Create the PostgreSQL repository configuration
+  become: yes
+  ansible.builtin.copy:
+    content: "deb {{ postgresql_repo }} {{ ansible_distribution_release }}-pgdg main"
+    dest: /etc/apt/sources.list.d/pgdg.list
+  when: not (ansible.builtin.stat.exists is defined and ansible.builtin.stat.exists)
+
+- name: Import the PostgreSQL repository signing key
+  become: yes
+  ansible.builtin.apt_key:
+    url: "{{ postgresql_key_url }}"
+    state: present
+
+- name: Update the package lists and ensure PostgreSQL is the latest version
+  become: yes
+  ansible.builtin.apt:
+    name: "{{ postgresql_version }}"
+    state: latest
+    update_cache: yes