Upgrade ansible

.travis.yml

@@ -1,12 +1,31 @@
 ---
 language: python
 python: "2.7"
+env:
+  - ANSIBLE_VERSION=2.1.1
+cache: bundler
+#sudo: false
+sudo: required
+dist: trusty
 before_install:
   - sudo apt-get update --assume-yes -qq
   - sudo apt-get install --assume-yes -qq python-apt python-pycurl
 install:
-  - sudo pip install ansible
+  # Install Ansible.
+  - sudo pip install ansible==$ANSIBLE_VERSION
+
 script:
-  - ansible --version
-  - ansible-playbook --inventory-file tests/hosts --syntax-check tests/playbook.yml
-  - ansible-playbook --inventory-file tests/hosts --connection=local -vvvv tests/playbook.yml
+  - echo -e "\e[31m######AnsibleVersion#######\e[0m"
+  - sudo ansible --version
+
+  # 0: install requirement
+  - echo "\e[31m######***************************** REQUIREMENT (0) *****************************\e[0m"
+  - sudo ansible-galaxy install --role-file requirements.yml
+
+  # 1: syntax check
+  - echo "\e[31m######***************************** SYNTAX (0) *****************************\e[0m"
+  - sudo ansible-playbook --inventory-file tests/hosts --syntax-check tests/playbook.yml
+
+  # 2: play role
+  - echo "\e[31m######***************************** ROLE (0) *****************************\e[0m"
+  - sudo ansible-playbook --inventory-file tests/hosts --connection=local -vvvv tests/playbook.yml

vars/Ubuntu.yml

@@ -0,0 +1,3 @@
+---
+java_package_list:
+  - unzip