Ruby Loo 33383c9c73 Add check for object versions

Adds a check for compatibility of the object versions (in the DB)
with the release of ironic. This check is used by the
'ironic-status upgrade check' command.

The ironic-status command is added to devstack and grenade (when
upgrading).

Change-Id: I2043dc01856106d50356637db327a2817db90366
Story: 2004990
Task: 29459

2019-02-20 17:24:42 +00:00

1.7 KiB

Raw Blame History

ironic-status

Synopsis

ironic-status <category> <command> [<args>]

Description

ironic-status is a tool that provides routines for checking the status of a Ironic deployment.

Options

The standard pattern for executing a ironic-status command is:

ironic-status <category> <command> [<args>]

Run without arguments to see a list of available command categories:

ironic-status

Categories are:

upgrade

Detailed descriptions are below.

You can also run with a category argument such as upgrade to see a list of all commands in that category:

ironic-status upgrade

These sections describe the available categories and arguments for ironic-status.

Upgrade

ironic-status upgrade check

Performs a release-specific readiness check before restarting services with new code. This command expects to have complete configuration and access to databases and services.

Return Codes

Return code	Description
0	All upgrade readiness checks passed successfully and there is nothing to do.
1	At least one check encountered an issue and requires further investigation. This is considered a warning but the upgrade may be OK.
2	There was an upgrade status check failure that needs to be investigated. This should be considered something that stops an upgrade.
255	An unexpected error occurred.

History of Checks

12.0.0 (Stein)

Adds a check for compatibility of the object versions with the release of ironic.

1.7 KiB Raw Blame History