Added names to many actions

postgresql/tasks/db_privs.yml

 ---
 
-- postgresql_user:
+- name: Create PostgreSQL iRODS user
+  postgresql_user:
     name: "{{ database_user }}" 
     state: present
     password: "{{ database_password }}"
@@ -8,13 +9,15 @@
     login_unix_socket: /tmp
     # login_unix_socket mandatory (else looks it up in /var/run/postgresql)
 
-- postgresql_db:
+- name: Create PostgreSQL iRODS database
+  postgresql_db:
     name: "{{ database_name }}"
     state: present
     login_user: postgres
     login_unix_socket: /tmp
 
-- postgresql_privs:
+- name: Set database privileges
+  postgresql_privs:
     database: "{{ database_name }}"
     state: present
     privs: ALL

postgresql/tasks/files.yml

 ---
 
-- file:
+- name: Create database directory
+  file:
     state: directory
     path: "{{path_to_icat}}"
     owner: postgres

postgresql/tasks/pip.yml

 ---
 
-- pip:
+- name: Install Python modules
+  pip:
     name:
       - pip
       - psycopg2-binary

postgresql/tasks/repos.yml

 ---
 
-- name: Install PostgreSQL 9.6 packages for CentOS 7
+- name: Install PostgreSQL repository for CentOS 7
   yum:
     conf_file: '/etc/yum.conf'
     name: https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm 

postgresql/tasks/security.yml

 ---
 
-- selinux:
+- name: Set SELinux mode
+  selinux:
     policy: targeted
     state: "{{ selinux_mode }}"
 

postgresql/tasks/users.yml

@@ -13,7 +13,7 @@
     group: irods
     state: present
     password: "{{irods_unix_password}}"
-    #password: voir docs.ansible.com/ansible/latest/user_module.html
+    #password: see docs.ansible.com/ansible/latest/user_module.html
 
 - name: Create postgres user and group on CentOS 7
   block: