first draft for postgres

roles/postgre/tasks/main.yml

@@ -0,0 +1,65 @@
+---
+- name: Install postgre and usefull packages
+  apt:
+    update_cache: yes
+    name:
+      - postgresql
+      - postgresql-contrib
+      - libpq-dev
+      - python3-dev
+      - python3-psycopg2
+      - libpq5
+    state: latest
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded
+
+- name: Enable and start PostgreSQL
+  systemd:
+    name: postgresql.service
+    state: started
+    enabled: yes
+
+- name: Create users
+  become: true
+  become_user: postgres
+  postgresql_user:
+    name: "{{ item.name }}"
+    encrypted: yes
+    password: "{{ item.password }}"
+  loop: "{{ postgres_users }}"
+
+- name: Create databases
+  become: true
+  become_user: postgres
+  postgresql_db:
+    name: "{{ item.name }}"
+    encoding: UTF-8
+    owner: "{{ item.owner | default(omit) }}"
+    lc_collate: "{{ item.local | default(omit) }}"
+    lc_ctype: "{{ item.local | default(omit) }}"
+    template: "{{ item.template | default(omit) }}"
+  loop: "{{ databases }}"
+
+- name: Set encoding
+  become: true
+  become_user: postgres
+  postgresql_query:
+    query: "ALTER ROLE {{ item.name }} SET client_encoding TO 'utf8'"
+  loop: "{{ databases }}"
+
+- name: Set encoding
+  become: true
+  become_user: postgres
+  postgresql_query:
+    query: "ALTER ROLE {{ item.name }} SET default_transaction_isolation TO 'read committed'"
+  when: "{{ item.read_committed | default(false) }}"
+  loop: "{{ databases }}"
+
+- name: Set timezone
+  become: true
+  become_user: postgres
+  postgresql_query:
+    query: "ALTER ROLE {{ item.name }} SET timezone TO 'CET'"
+  loop: "{{ databases }}"
+