preflight: chrony missing in Ubuntu prerequisites

Also modify tox.ini to be able to update packages on rhel and
ubuntu based OS

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

cephadm-preflight.yml

@@ -257,12 +257,18 @@
 
         - name: install prerequisites packages
           apt:
-            name: "{{ ['python3','cephadm','ceph-common'] }}"
+            name: "{{ ['python3','chrony'] + ceph_pkgs }}"
             state: "{{ (upgrade_ceph_packages | bool) | ternary('latest', 'present') }}"
             update_cache: true
           register: result
           until: result is succeeded
 
+        - name: ensure chronyd is running
+          service:
+            name: chronyd
+            state: started
+            enabled: true
+
         - name: install container engine
           block:
             - name: install podman

tox.ini

@@ -58,7 +58,8 @@ commands=
   bash {toxinidir}/tests/scripts/generate_ssh_config.sh {changedir}
 
   # Get a system up-to-date before deploying
-  ansible -vv -i {changedir}/hosts all -b -m command -a 'dnf update -y'
+  {el,rock}{8,9}: ansible -vv -i {changedir}/hosts all -b -m dnf -a 'name="*" state=latest'
+  ubuntu_lts: ansible -vv -i {changedir}/hosts all -b -m apt -a 'name="*" state=latest update_cache=true'
 
   # Install prerequisites
   ansible-playbook -vv -i {changedir}/hosts {toxinidir}/cephadm-preflight.yml --extra-vars "\