Add RockyLinux support

Fixes: #241

Signed-off-by: Teoman ONAY <tonay@ibm.com>

cephadm-clients.yml

@@ -154,7 +154,7 @@
       changed_when: false
       register: result
       until: result is succeeded
-      when: ansible_facts['distribution'] == 'CentOS' or ansible_facts['distribution'] == 'RedHat'
+      when: ansible_facts['os_family'] == 'RedHat'
 
     - name: install ceph client prerequisites if needed
       package:

cephadm-preflight.yml

@@ -44,7 +44,7 @@
         name: ceph_defaults
 
     - name: redhat family of OS related tasks
-      when: ansible_facts['distribution'] == 'CentOS' or ansible_facts['distribution'] == 'RedHat'
+      when: ansible_facts['os_family'] == 'RedHat'
       block:
         - name: rhcs related tasks
           when: ceph_origin == 'rhcs'
@@ -163,7 +163,7 @@
               loop: "{{ ceph_custom_repositories }}"
 
         - name: install epel-release
-          when: ansible_facts['distribution'] == 'CentOS'
+          when: ansible_facts['distribution'] != 'RedHat'
           block:
             - name: enable required CentOS repository for epel
               command: dnf config-manager --set-enabled "{{ 'powertools' if ansible_facts['distribution_major_version'] == '8' else 'crb' }}"

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
   flake8,mypy,unittests
-  {el8,el9}-{functional}
+  {el8,el9,rocky8,rocky9,ubuntu_lts}-{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:{el8,el9,rocky8,rocky9,ubuntu_lts}-functional]
 allowlist_externals =
     vagrant
     bash
@@ -38,6 +38,9 @@ setenv=
   # Set the vagrant box image to use
   el8: CEPH_ANSIBLE_VAGRANT_BOX = centos/stream8
   el9: CEPH_ANSIBLE_VAGRANT_BOX = centos/stream9
+  rocky8: CEPH_ANSIBLE_VAGRANT_BOX = generic/rocky8
+  rocky9: CEPH_ANSIBLE_VAGRANT_BOX = generic/rocky9
+  ubuntu_lts: CEPH_ANSIBLE_VAGRANT_BOX = generic/ubuntu2204
   ANSIBLE_SSH_ARGS = -F {changedir}/vagrant_ssh_config -o ControlMaster=auto -o ControlPersist=600s -o PreferredAuthentications=publickey
   ANSIBLE_CONFIG = {toxinidir}/ansible.cfg
   ANSIBLE_CALLBACK_WHITELIST = profile_tasks