Merge pull request #306 from ceph/mergify/bp/pacific/pr-302

tox: remove CentOS 8 from the available testing scenarios (backport #302)

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
   flake8,mypy,unittests
-  {el8,el9}-{functional}
+  {el9}-{functional}
 skipsdist = True
 
 [testenv:mypy]
@@ -27,7 +27,7 @@ setenv=
   PYTHONPATH = {env:PYTHONPATH:}:{toxinidir}/library:{toxinidir}/module_utils:{toxinidir}/tests/library
 commands = py.test -vvv -n=auto {toxinidir}/tests/library/ {toxinidir}/tests/module_utils
 
-[testenv:{el8,el9}-functional]
+[testenv:{el9}-functional]
 allowlist_externals =
     vagrant
     bash
@@ -36,7 +36,6 @@ passenv=*
 sitepackages=True
 setenv=
   # Set the vagrant box image to use
-  el8: CEPH_ANSIBLE_VAGRANT_BOX = centos/stream8
   el9: CEPH_ANSIBLE_VAGRANT_BOX = centos/stream9
   ANSIBLE_SSH_ARGS = -F {changedir}/vagrant_ssh_config -o ControlMaster=auto -o ControlPersist=600s -o PreferredAuthentications=publickey
   ANSIBLE_CONFIG = {toxinidir}/ansible.cfg