install python dependencies

tasks/prepare.yml

@@ -2,15 +2,23 @@
 - name: Load helper variables
   include_vars: "main.yml"
 
-- name: Add PostgreSQL repository
-  yum_repository:
-    name: postgresql
-    file: "{{ postgres_repository_filename }}"
-    description: PostgreSQL yum repository
-    baseurl: "https://download.postgresql.org/pub/repos/yum/{{ __postgres_version }}/redhat/rhel-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}"
-    gpgcheck: yes
-    enabled: yes
-    gpgkey: "https://download.postgresql.org/pub/repos/yum/RPM-GPG-KEY-PGDG-{{ __postgres_version }}"
+- block:
+  - name: Add PostgreSQL repository
+    yum_repository:
+      name: postgresql
+      file: "{{ postgres_repository_filename }}"
+      description: PostgreSQL yum repository
+      baseurl: "https://download.postgresql.org/pub/repos/yum/{{ __postgres_version }}/redhat/rhel-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}"
+      gpgcheck: yes
+      enabled: yes
+      gpgkey: "https://download.postgresql.org/pub/repos/yum/RPM-GPG-KEY-PGDG-{{ __postgres_version }}"
+
+  - name: Install python dependencies
+    pip:
+      name: "{{ item }}"
+      state: present
+    with_items:
+      - psycopg2
   become: True
   become_user: root
   when: postgres_repository_enabled