trim travis fat

.travis.yml

@@ -1,29 +1,16 @@
 sudo: required
-dist: trusty
 language: python
-python:
-  - "2.7"
+python: "2.7"
 services:
   - docker
-env:
-  global:
-    - PATH="/usr/bin:$PATH"
 
 before_install:
-    # Ansible doesn't play well with virtualenv
-  - deactivate
   - sudo apt-get update -qq
-  - sudo apt-get install -y -o Dpkg::Options::="--force-confnew" docker-engine
 
 install:
-  - sudo pip install docker-py
-    # software-properties-common for ubuntu 14.04
-    # python-software-properties for ubuntu 12.04
-  - sudo apt-get install -y sshpass software-properties-common python-software-properties
-  - sudo apt-add-repository -y ppa:ansible/ansible
-  - sudo apt-get update -qq
-  - sudo apt-get install -y ansible
-  - sudo rm /usr/bin/python && sudo ln -s /usr/bin/python2.7 /usr/bin/python
+  - sudo apt-get install sshpass
+  - pip install docker-py
+  - pip install ansible
   - ansible --version
 
 script:

test/ansible.cfg

@@ -1,6 +1,7 @@
 [defaults]
 host_key_checking = False
 retry_files_enabled = False
+ansible_python_interpreter = python
 
 [paramiko_connection]
 record_host_keys = False

test/group_vars/all

@@ -0,0 +1 @@
+ansible_python_interpreter: '/usr/bin/env python'