Fix default configuration getter in client v12.0.0 (#276)

Fixes #273

tests/integration/targets/kubernetes/tasks/main.yml

@@ -51,6 +51,27 @@
     state: absent
   no_log: yes
 
+# Test new config getter (kubernetes==12.0.0)
+
+- pip:
+    name:
+      - kubernetes==12.0.0
+      - openshift>=0.9.2
+      - coverage
+    virtualenv: "{{ virtualenv }}"
+    virtualenv_command: "{{ virtualenv_command }}"
+    virtualenv_site_packages: no
+
+- include_tasks: new_config_getter.yml
+  vars:
+    ansible_python_interpreter: "{{ virtualenv_interpreter }}"
+    playbook_namespace: ansible-test-k8s-config-getter
+
+- file:
+    path: "{{ virtualenv }}"
+    state: absent
+  no_log: yes
+
 # Test graceful failure for older versions of openshift
 
 - pip: