add python3 for pip module and fix regex for wwid/uid lun

Author: bgraef

olvm/ovirt_add_storage_domain.yml

@@ -23,7 +23,7 @@
 
   - name: Extract LUN IDs
     ansible.builtin.set_fact:
-      lun_ids: "{{ multipath_output.stdout_lines | map('regex_search', '^([0-9a-f]{33})') | select('string') | list }}"
+      lun_ids: "{{ multipath_output.stdout_lines | select('search', '^[a-f0-9]') | map('split', ' ') | map(attribute=0) | list }}"
     run_once: true
 
   - name: Display LUN IDs

olvm/provision_olvm_engine.yml

@@ -82,6 +82,8 @@
       delegate_to: "{{ groups['engine'][0] }}"
       run_once: true
       environment: "{{ pip_proxy_env | default({}) }}"
+      vars:
+        ansible_python_interpreter: "/usr/bin/python3"
 
     - name: Check if OLVM Engine is installed # noqa: run-once[task]
       ansible.builtin.stat: