Enforce using compiled python release on RHEL-7 by pinning 3.7 release

Use the same configuration for CentOS-7 and RHEL-7

Change-Id: Ie18bcfcab53e4d5c82d19a002ae4dded15a5e6cd

roles/tests/test_infrared_plugin.yaml

@@ -16,7 +16,6 @@
     - name: "show ansible distro variables"
       debug:
         msg:
-          ansible_architecture: '{{ ansible_architecture }}'
           ansible_distribution: '{{ ansible_distribution }}'
           ansible_distribution_major_version: '{{ ansible_distribution_major_version }}'
           ansible_distribution_version: '{{ ansible_distribution_version }}'
@@ -28,7 +27,7 @@
       with_first_found:
         - "test-{{ ansible_distribution }}-{{ ansible_distribution_version }}.yaml"
         - "test-{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yaml"
-        - "test-{{ ansible_distribution }}.{{ ansible_architecture }}.yaml"
+        - "test-{{ ansible_os_family }}-{{ ansible_distribution_major_version }}.yaml"
         - "test-{{ ansible_distribution }}.yaml"
         - "test-{{ ansible_os_family }}.yaml"
       register: include_platform_vars

roles/tobiko-ensure-python3/tasks/platform.yaml

@@ -14,6 +14,7 @@
   ignore_errors: yes
   with_first_found:
     - "{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yaml"
+    - "{{ ansible_os_family }}-{{ ansible_distribution_major_version }}.yaml"
     - "{{ ansible_distribution }}.{{ ansible_architecture }}.yaml"
     - "{{ ansible_distribution }}.yaml"
     - "{{ ansible_os_family }}.yaml"

roles/tobiko-ensure-python3/vars/CentOS-7.yaml

@@ -1,7 +0,0 @@
----
-
-python_packages:
-  python3:
-    - python3
-  python3.6:
-    - python36

roles/tobiko-ensure-python3/vars/RedHat-7.yaml

@@ -1,3 +1,6 @@
 ---
 
 compile_python3: yes
+
+python_release: "3.7.7"
+python_command: "python3.7"

zuul.d/infrared.yaml

@@ -13,6 +13,7 @@
       - name: openstack/requirements
       - name: x/tobiko
     vars:
+      ensure_pip_from_packages_with_python2: no
       test_collect_dir: '{{ zuul_output_dir }}/logs'
       test_inventory_file: '{{ zuul_work_dir }}/ansible_hosts'
       tox_envlist: infrared
@@ -32,6 +33,10 @@
     voting: false
     description: |
       Run test cases using tobiko infrared plugin on CentOS 7
+    vars:
+      tox_environment:
+        # This patchset is required to workaround missing SE Linux Python 3 bindings
+        IR_DEPS: "git+https://review.gerrithub.io/redhat-openstack/infrared@refs/changes/15/493715/5"
 
 
 - job: