DCD-1123: Setup root Psql user and connectivity permissions.

roles/postgres_install/tasks/amazon.yml

@@ -20,8 +20,24 @@
     cmd: "/usr/pgsql-{{ postgres_version }}/bin/postgresql{{ postgres_version_short }}-setup initdb"
     creates: "/var/lib/pgsql/{{ postgres_version }}/data/"
 
+- name: Allow local network connections with password
+  postgresql_pg_hba:
+    dest: "/var/lib/pgsql/{{ postgres_version }}/data/pg_hba.conf"
+    contype: host
+    databases: all
+    users: all
+    address: "127.0.0.1/32"
+    method: md5
+
 - name: Start Postgres server
   service:
     name: "postgresql-{{ postgres_version }}.service"
     enabled: true
     state: started
+
+- name: Set Postgres root user password
+  become_user: postgres
+  postgresql_user:
+    name: "{{ atl_db_root_user }}"
+    password: "{{ atl_db_root_password }}"
+    role_attr_flags: "SUPERUSER"