pre-overcloud-upgrade
=====================

.. _pre-overcloud-upgrade_check-rhsm-version:

check-rhsm-version
------------------

Verify that the RSHM version configured is the right one.

This validation checks the RHSM version of the target node via
subscription-manager release --show and makes sure that the
release matches the value set in check_rhsm_version_expected.


- **hosts**: all
- **groups**: pre-undercloud-upgrade, pre-overcloud-upgrade
- **parameters**:

  - **check_rhsm_version_debug**: False
- **roles**: check_rhsm_version

Role documentation

.. toctree::

   roles/role-check_rhsm_version

.. _pre-overcloud-upgrade_check-uc-hostname:

check-uc-hostname
-----------------

Check DockerInsecureRegistryAddress parameter points to correct UC hostname.

This validation checks the DockerInsecureRegistryAddress parameter
points to the right UC hostname


- **hosts**: undercloud
- **groups**: pre-overcloud-upgrade
- **parameters**:

  - **check_uc_hostname_debug**: False
- **roles**: check_uc_hostname

Role documentation

.. toctree::

   roles/role-check_uc_hostname

.. _pre-overcloud-upgrade_compute-tsx:

compute-tsx
-----------

RHEL8.x kernel flag for Compute nodes validation.

RHEL-8.3 kernel disabled the Intel TSX (Transactional
Synchronization Extensions) feature by default as a preemptive
security measure, but it breaks live migration from RHEL-7.9
(or even RHEL-8.1 or RHEL-8.2) to RHEL-8.3.

Operators are expected to explicitly define the TSX flag in
their KernelArgs for the compute role to prevent live-migration
issues during the upgrade process.

This also impacts upstream CentOS systems.


- **hosts**: nova_libvirt
- **groups**: pre-upgrade, pre-system-upgrade, pre-overcloud-prepare, pre-overcloud-upgrade, pre-overcloud-converge, pre-update, pre-update-prepare, pre-update-run, pre-update-converge
- **parameters**:

  - **compute_tsx_debug**: False

  - **compute_tsx_warning**: False
- **roles**: compute_tsx

Role documentation

.. toctree::

   roles/role-compute_tsx

.. _pre-overcloud-upgrade_package-version:

package-version
---------------

The Validation name goes here.

Write a description of your validations

- **hosts**: all
- **groups**: prep, pre-deployment, post-deployment, pre-upgrade, post-upgrade, pre-update, pre-system-upgrade, pre-undercloud-upgrade, pre-overcloud-prepare, pre-overcloud-upgrade, pre-overcloud-converge, pre-ceph, post-ceph
- **parameters**:

  - **package_version_debug**: False
- **roles**: package_version

Role documentation

.. toctree::

   roles/role-package_version
