added some tasks

Vagrantfile

@@ -36,6 +36,7 @@ ANS_BP = ANS_PROPS['base_path'].freeze
 ANS_CM = ANS_PROPS['comp_mode'].freeze
 ANS_PB = ANS_PROPS['playbook'].freeze
 ANS_CFG = ANS_PROPS['config'].freeze
+ANS_REQ = ANS_PROPS['requirements_path'].freeze
 
 # on-call commands to execute
 ON_CALL_CMDS = VCONF['exec_on_call'].freeze

ansible/roles/dev/tasks/install_ansible_deps.yml

@@ -0,0 +1,4 @@
+# vi: set ft=yaml sw=2 :
+---
+- name: Install Ansible modules dependencies
+  raw: sudo apt-get install -y aptitude

ansible/roles/dev/tasks/main.yml

@@ -3,3 +3,5 @@
 - include_tasks: "{{ item }}"
   with_items:
     - push_shell_config.yml
+    - install_ansible_deps.yml
+    - system_update.yml

ansible/roles/dev/tasks/system_update.yml

@@ -0,0 +1,10 @@
+# vi: set ft=yaml sw=2 :
+---
+- name: Update apt-cache of Ubuntu guest
+  apt:
+      update_cache: yes
+      cache_valid_time: 3600
+
+- name: Full update Ubuntu guest
+  apt:
+      upgrade: full

ansible/vagrant_playbook.yml

@@ -3,9 +3,6 @@
 - name: Configure SLRD backend application server for development environment
   hosts: all
 
-  vars:
-    requirements_path: /vagrant/requirements.txt
-
   remote_user: vagrant
   become: true
   become_method: sudo

requirements.txt

@@ -0,0 +1 @@
+python-gnupg

vagrant.yml

@@ -1,3 +1,4 @@
+# vi: set ft=yaml sw=2 :
 ---
 # base box and configuration version
 base_box: ubuntu/xenial64
@@ -14,8 +15,8 @@ vb_props:
 ansible_props:
     comp_mode: '2.0' # should be string
     base_path: /vagrant/ansible
-    playbook: /vagrant/ansible/vagrant_playbook.yml
     config: /vagrant/ansible/ansible.cfg
+    playbook: /vagrant/ansible/vagrant_playbook.yml
 
 # what ports to forward to host
 # <guest_port>: <to_host_port>