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

.. _pre-upgrade_openstack-endpoints:

openstack-endpoints
-------------------

Check connectivity to various OpenStack services.

This validation gets the PublicVip address from the deployment and tries to access Horizon and get a Keystone token.


- **hosts**: undercloud
- **groups**: post-deployment, pre-upgrade, pre-update
- **metadata**: 
- **parameters**: 

`View validation source code <http://git.openstack.org/cgit/openstack/tripleo-validations/plain/validations/openstack-endpoints.yaml>`__.


.. _pre-upgrade_stack-health:

stack-health
------------

Stack Health Check.

Check if all stack resources are in a *_COMPLETE state before starting an upgrade.


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

`View validation source code <http://git.openstack.org/cgit/openstack/tripleo-validations/plain/validations/stack-health.yaml>`__.


.. _pre-upgrade_undercloud-disk-space-pre-upgrade:

undercloud-disk-space-pre-upgrade
---------------------------------

Verify undercloud fits the disk space requirements to perform an upgrade.

Make sure that the root partition on the undercloud node is large enough before starting an upgrade
We first check for an explicit `/var` mount point since that's where we store logs and images and if it doesn't exist, we fall back to `/`.
http://tripleo.org/environments/environments.html#id5


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

  - **min_undercloud_disk_gb**: 10

`View validation source code <http://git.openstack.org/cgit/openstack/tripleo-validations/plain/validations/undercloud-disk-space-pre-upgrade.yaml>`__.


.. _pre-upgrade_undercloud-ram:

undercloud-ram
--------------

Verify the undercloud fits the RAM requirements.

Verify that the undercloud has enough RAM.
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux_OpenStack_Platform/7/html/Director_Installation_and_Usage/sect-Undercloud_Requirements.html


- **hosts**: undercloud
- **groups**: prep, pre-introspection, pre-upgrade
- **metadata**: 
- **parameters**: 

  - **min_undercloud_ram_gb**: 16

`View validation source code <http://git.openstack.org/cgit/openstack/tripleo-validations/plain/validations/undercloud-ram.yaml>`__.


.. _pre-upgrade_undercloud-service-status:

undercloud-service-status
-------------------------

Verify undercloud services state before running update or upgrade.

Check undercloud status before running a stack update - especially minor update and major upgrade.


- **hosts**: undercloud
- **groups**: pre-update, pre-upgrade
- **metadata**: 
- **parameters**: 

`View validation source code <http://git.openstack.org/cgit/openstack/tripleo-validations/plain/validations/undercloud-service-status.yaml>`__.