Hopefully final venv fixes

Also uncapped the proliantutils maximum as upper
constraints is in place.

Set the ansible python interpreter as well for the
main process launch, which magically resolved
venv dependency issues.

Change-Id: Iae06a87e7dbcf76e4be7453e57ec5fd75389caa7

playbooks/roles/bifrost-ironic-install/tasks/install.yml

@@ -43,14 +43,13 @@
 
 - name: "proliantutils - Install from pip"
   include: pip_install.yml
-     package=proliantutils<2.9.0
+     package=proliantutils
      state=present
   environment: "{{ venv }}"
   when: skip_install is not defined
 
 - name: "Install iSCSI client and dependencies if iscsi deploy interface is enabled"
   action: "{{ ansible_pkg_mgr }} name={{ item }} state=present"
-  environment: "{{ venv }}"
   with_items: "{{ iscsi_required_packages }}"
   when: skip_install is not defined and 'iscsi' in enabled_deploy_interfaces
 

scripts/test-bifrost.sh

@@ -184,6 +184,7 @@ export BIFROST_INVENTORY_SOURCE=${BAREMETAL_DATA_FILE}
 ${ANSIBLE} -vvvv \
     -i inventory/bifrost_inventory.py \
     ${TEST_PLAYBOOK} \
+    -e ansible_python_interpreter="${ANSIBLE_PYTHON_INTERP}" \
     -e use_cirros=${USE_CIRROS} \
     -e testing_user=${TESTING_USER} \
     -e test_vm_num_nodes=${TEST_VM_NUM_NODES} \