added support to create users and dbs

tasks/main.yml

@@ -1,6 +1,11 @@
 - name: install postgres
   apt:
-    pkg: postgresql
+    pkg: "{{ item }}"
+    state: latest
+    update_cache: yes
+  with_items:
+    - postgresql
+    - python-psycopg2
 
 - name: generate pg_hba
   template:
@@ -11,3 +16,18 @@
     mode: 0640
   notify:
     - restart postgres
+
+- name: add postgresql dbs
+  postgresql_db:
+    name: "{{ item.key }}"
+  become_user: postgres
+  become: true
+  with_dict: "{{ postgresql.dbs }}"
+
+- name: add postgresql user(s)
+  postgresql_user:
+    name: "{{ item.key }}"
+    password: "{{ item.value }}"
+  become_user: postgres
+  become: true
+  with_dict: "{{ postgresql.users }}"