zaqar/doc/source/cli/zaqar-status.rst
whoami-rajat 37fc134d11 Add zaqar-status upgrade check command framework
This adds basic framework for zaqar-status upgrade
check commands. For now it has only "check_placeholder"
check implemented.
Real checks can be added to this tool in the future.

Change-Id: I855b4b72284df308c3bb250fd3a3f0fc643b4abf
Story: 2003657
Task: 26165
2018-12-12 06:08:06 +00:00

79 lines
1.7 KiB
ReStructuredText

============
zaqar-status
============
Synopsis
========
::
zaqar-status <category> <command> [<args>]
Description
===========
:program:`zaqar-status` is a tool that provides routines for checking the
status of a Zaqar deployment.
Options
=======
The standard pattern for executing a :program:`zaqar-status` command is::
zaqar-status <category> <command> [<args>]
Run without arguments to see a list of available command categories::
zaqar-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::
zaqar-status upgrade
These sections describe the available categories and arguments for
:program:`zaqar-status`.
Upgrade
~~~~~~~
.. _zaqar-status-checks:
``zaqar-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**
.. list-table::
:widths: 20 80
:header-rows: 1
* - 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**
**8.0.0 (Stein)**
* Placeholder to be filled in with checks as they are added in Stein.