David Shrewsbury cf920b86b4 Clean up configuration file loading
This extends the config.Config() class to contain methods to
parse YAML top-level configuration sections. It makes the code
that loads the config easier to digest, and makes portions of
it reusable (e.g., setZooKeeperServers()).

The 'db' config attribute is removed since it was unused.

Change-Id: Ia6aa64f8ad378f022f0c422a06935610e8c50de4
2018-05-08 09:38:22 -04:00
2018-05-04 14:48:28 -07:00
2018-04-27 18:17:07 -04:00
2018-04-11 06:51:26 +10:00
2018-04-26 11:52:17 -05:00
2018-01-18 10:13:57 -08:00
2018-04-26 11:52:17 -05:00
2018-01-19 00:30:22 +00:00
2015-09-14 16:19:13 -04:00
2018-04-26 11:52:17 -05:00
2018-04-26 11:52:17 -05:00

Nodepool

Nodepool is a service used by the OpenStack CI team to deploy and manage a pool of devstack images on a cloud server for use in OpenStack project testing.

Developer setup

Make sure you have pip installed:

wget https://bootstrap.pypa.io/get-pip.py
sudo python get-pip.py

Install dependencies:

sudo pip install bindep
sudo apt-get install $(bindep -b nodepool)

mkdir src
cd ~/src
git clone git://git.openstack.org/openstack-infra/system-config
git clone git://git.openstack.org/openstack-infra/nodepool
cd nodepool
sudo pip install -U -r requirements.txt
sudo pip install -e .

If you're testing a specific patch that is already in gerrit, you will also want to install git-review and apply that patch while in the nodepool directory, ie:

git review -x XXXXX

Create or adapt a nodepool yaml file. You can adapt an infra/system-config one, or fake.yaml as desired. Note that fake.yaml's settings won't Just Work - consult ./modules/openstack_project/templates/nodepool/nodepool.yaml.erb in the infra/system-config tree to see a production config.

If the cloud being used has no default_floating_pool defined in nova.conf, you will need to define a pool name using the nodepool yaml file to use floating ips.

Export variable for your ssh key so you can log into the created instances:

export NODEPOOL_SSH_KEY=`cat ~/.ssh/id_rsa.pub | awk '{print $2}'`

Start nodepool with a demo config file (copy or edit fake.yaml to contain your data):

export STATSD_HOST=127.0.0.1
export STATSD_PORT=8125
nodepool-launcher -d -c tools/fake.yaml

All logging ends up in stdout.

Use the following tool to check on progress:

nodepool image-list
Description
Manage a pool of nodes for a distributed test infrastructure
Readme 35 MiB
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