Deployment check: add Python 2 packages

This includes Python packages and a a virtualenv script for systems
that lack them.
Signed-off-by: NCleber Rosa <crosa@redhat.com>

selftests/deployment/pip-git.yml

@@ -14,6 +14,7 @@
     - include_vars: vars.yml
     - include_tasks: tasks/epel.yml
     - include_tasks: tasks/python_rpm_pkgs.yml
+    - include_tasks: tasks/virtualenv_script.yml
     - name: Temporary dir for Avocado venv
       tempfile:
         state: directory

selftests/deployment/tasks/python_rpm_pkgs.yml

@@ -5,3 +5,14 @@
       state: latest
     with_items: "{{ avocado_python_rpm_packages }}"
     when: ansible_facts['distribution_file_variety'] == "RedHat"
+  - name: Install Python 2 Depedencies on Fedora 29 and later systems
+    package:
+      name: "{{ item }}"
+      state: latest
+    with_items:
+      - python2-pip
+      - python2-virtualenv
+      - python2-libselinux
+    when:
+       - ansible_facts['distribution'] == "Fedora"
+       - ansible_facts['distribution_major_version'] == "29"

selftests/deployment/tasks/virtualenv_script.yml

+---
+    - name: Virtualenv script for systems without one
+      copy:
+        content: "#!/usr/bin/python\nimport virtualenv\nvirtualenv.main()"
+        dest: /usr/local/bin/virtualenv
+        mode: 0775
+      when:
+        - ansible_facts['distribution'] == "Fedora"
+        - ansible_facts['distribution_major_version'] == "29"