tripleo-heat-templates/puppet/services
Dan Prince de0ac7b2d6 composable keystone services
Adds new puppet and puppet pacemaker specific services for
Keystone.

The puppet manifests for keystone now live in puppet-tripleo.
Hiera settings are driven by the nested stack heat templates
and used to control puppet-keystone and puppet-tripleo
directly.

The Pacemaker template extends the default keystone service and
swaps in the pacemaker specific puppet-tripleo profile instead.

Change-Id: I8b30438a27e9d5ec4e7d335e0bd1a931a20b03a2
Depends-On: I2faf5a78db802549053ec41678bf83bf28108189
2016-04-09 08:36:04 -04:00
..
pacemaker composable keystone services 2016-04-09 08:36:04 -04:00
keystone.yaml composable keystone services 2016-04-09 08:36:04 -04:00
README.rst Configure ControllerServices via resource chains 2016-03-31 16:09:17 -04:00
services.yaml Configure ControllerServices via resource chains 2016-03-31 16:09:17 -04:00

services

A TripleO nested stack Heat template that encapsulates generic configuration data to configure a specific service. This generally includes everything needed to configure the service excluding the local bind ports which are still managed in the per-node role templates directly (controller.yaml, compute.yaml, etc.). All other (global) service settings go into the puppet/service templates.

Input Parameters

Each service may define its own input parameters and defaults. Operators will use the parameter_defaults section of any Heat environment to set per service parameters.

Config Settings

Each service may define a config_settings output variable which returns Hiera settings to be configured.

Steps

Each service may define an output variable which returns a puppet manifest snippet that will run at each of the following steps. Earlier manifests are re-asserted when applying latter ones.

  • config_settings: Custom hiera settings for this service.

  • step_config: A puppet manifest that is used to step through the deployment sequence. Each sequence is given a "step" (via hiera('step') that provides information for when puppet classes should activate themselves.

    Steps correlate to the following:

    1. Load Balancer configuration
    2. Core Services (Database/Rabbit/NTP/etc.)
    3. Early Openstack Service setup (Ringbuilder, etc.)
    4. General OpenStack Services
    5. Service activation (Pacemaker)
    6. Fencing (Pacemaker)