The administration guide has become a bit bloated, and not well organised. This change creates new subsections within it. Change-Id: I8aa133c183fb6b7d87a86d5ab66cc7faa5e64112 Story: 2004337 Task: 28082
1.7 KiB
General Administration
Running Kayobe Playbooks on Demand
In some situations it may be necessary to run an individual Kayobe
playbook. Playbooks are stored in
<kayobe repo>/ansible/*.yml
. To run an arbitrary
Kayobe playbook:
(kayobe) $ kayobe playbook run <playbook> [<playbook>]
Running Kolla-ansible Commands
To execute a kolla-ansible command:
(kayobe) $ kayobe kolla ansible run <command>
Dumping Kayobe Configuration
The Ansible configuration space is quite large, and it can be hard to
determine the final values of Ansible variables. We can use Kayobe's
configuration dump
command to view individual variables or
the variables for one or more hosts. To dump Kayobe configuration for
one or more hosts:
(kayobe) $ kayobe configuration dump
The output is a JSON-formatted object mapping hosts to their hostvars.
We can use the --var-name
argument to inspect a
particular variable or the --host
or --hosts
arguments to view a variable or variables for a specific host or set of
hosts.
Checking Network Connectivity
In complex networking environments it can be useful to be able to automatically check network connectivity and diagnose networking issues. To perform some simple connectivity checks:
(kayobe) $ kayobe network connectivity check
Note that this will run on the seed, seed hypervisor, and overcloud
hosts. If any of these hosts are not expected to be active (e.g. prior
to overcloud deployment), the set of target hosts may be limited using
the --limit
argument.