Install setuptools when using easy_install

Change-Id: Iee7da01c111a2fdac986861c1da113c075259854
Story: 2003380
Task: 24455

ansible/kayobe-target-venv.yml

@@ -68,6 +68,13 @@
             activate_virtualenv_path: "{{ virtualenv }}"
       when: virtualenv is defined
 
+    - block:
+        - name: Ensure the python-setuptools package is installed
+          package:
+            name: python-setuptools
+            state: installed
+          become: True
+
         - name: Ensure pip is installed
           easy_install:
             name: pip