Reorganize travis-ci file to use Docker container for tests

.travis.yml

@@ -7,21 +7,24 @@ dist: trusty
 
 env:
   - ANSIBLE_VERSION=2.2.0.0
-
+  - ANSIBLE_VERSION=2.1.3.0
 
 install:
-  - pip install -r requirements.txt
+## Create Docker with Ansible modules and all dependancies
+  - docker build --build-arg ver_ansible=$ANSIBLE_VERSION -t juniper/pyez-ansible:travis .
+## Install Ansible locally for Ravello and install Roles
   - pip install -q ansible==$ANSIBLE_VERSION
   - cd tests
-  - ansible-galaxy install Juniper.junos -p ./roles
-  - pip install ansible junos-eznc lxml jxmlease markupsafe requests httplib2
   - mkdir library
   - git clone https://github.com/Juniper/ravello-ansible.git library/ravello-ansible
+  - pip install -r library/ravello-ansible/requirements.txt
   - mv .travis_ansible_python.yaml group_vars/all/travis_ansible_python.yaml
 
 script:
+## Start Virtual topology on Ravello with 2 VQFX and collect IP addresses
   - ansible-playbook -i ravello.ini pb.rav.token.create-deploy.yaml
   - ansible-playbook -i ravello.ini pb.rav.token.fqdn_get.yaml
-## Execute Tests
-  - ansible-playbook -i ravello.ini pb.junos_ping.yaml
-  - ansible-playbook -i ravello.ini pb.junos_jsnapy.yaml
+
+## Execute Tests with Docker
+  - docker run -t -i -v $(pwd):/project juniper/pyez-ansible:travis ansible-playbook -i local.ini pb.junos_ping.yaml
+  - docker run -t -i -v $(pwd):/project juniper/pyez-ansible:travis ansible-playbook -i local.ini pb.junos_jsnapy.yaml