Restore nuage_vspk integration tests.

test/integration/targets/nuage_vspk/aliases

@@ -1,3 +1,2 @@
 posix/ci/group1
 skip/python3
-disabled

test/integration/targets/nuage_vspk/tasks/main.yml

@@ -1,16 +1,17 @@
 ---
 
-- name: collect all test cases
+- block:
+    - name: collect all test cases
       find:
         paths: "{{ role_path }}/tests"
         patterns: "{{ testcase }}.yaml"
       delegate_to: localhost
       register: test_cases
 
-- name: set test_items
+    - name: set test_items
       set_fact: test_items="{{ test_cases.files | map(attribute='path') | list }}"
 
-- name: run test case
+    - name: run test case
       include: "{{ test_case_to_run }}"
       with_items: "{{ test_items }}"
       loop_control:

test/integration/targets/prepare_nuage_tests/tasks/main.yml

@@ -1,9 +1,11 @@
 ---
-- name: Install Nuage VSD API Simulator
+- block:
+    - name: Install Nuage VSD API Simulator
       pip:
         name: nuage-vsd-sim
 
-- name: Start Nuage VSD API Simulator
+    - name: Start Nuage VSD API Simulator
       shell: "(cd /; nuage-vsd-sim >/dev/null 2>&1 &)"
       async: 10
       poll: 0
+  when: "ansible_python_version is version('2.7', '>=')"