Enable to run a scnario test for ryu bgp on travis

Signed-off-by: Fumihiko Kakuma <kakuma@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

.travis.yml

@@ -2,6 +2,9 @@ language: python
 python:
   - "3.5"  # Python 3.5 still needs to be installed on Travis-CI
 
+services:
+  - docker
+
 env:
   - TOX_ENV=py27
   - TOX_ENV=py34
@@ -12,10 +15,9 @@ env:
 install:
   - pip install tox coveralls
 
+sudo: required
 script:
   - NOSE_VERBOSE=0 tox -e $TOX_ENV
 
 after_success:
   - coveralls
-
-sudo: false

tox.ini

@@ -10,6 +10,8 @@ usedevelop = True
 passenv= NOSE_VERBOSE
 commands =
   coverage run --source=ryu ryu/tests/run_tests.py '{posargs}'
+  bash ryu/tests/integrated/common/install_docker_test_pkg_for_travis.sh
+  python ryu/tests/integrated/run_test.py
 
 [testenv:pep8]
 commands =