Change ansible_python_version to v3

Python 3 is now the assumed default python version for ansible. Downstream packages may still install python2 (ie/ samba).

group_vars/all.yml.dist

@@ -196,6 +196,8 @@ ansible_nas_extra_packages:
   - unzip
   - lm-sensors
 
+ansible_python_interpreter: /usr/bin/python3
+
 ###
 ### Samba
 ###

inventory.dist

@@ -4,7 +4,3 @@
 # Example using from remote workstation
 # [all]
 # 192.168.1.30
-
-# Example using from remote without python2 on host
-# [all]
-# 192.168.1.30 ansible_python_interpreter=/usr/bin/python3

tasks/docker.yml

@@ -1,19 +1,10 @@
 ---
-- name: install pip
-  apt:
-    name: python-pip
-    state: present
-  register: result
-  until: result is succeeded
-  when: ansible_python_version < 3
-
 - name: install python3-pip
   apt:
     name: python3-pip
     state: present
   register: result
   until: result is succeeded
-  when: ansible_python_version >= 3
 
 - name: 'Install docker-py'
   pip: