puppet-trove/README.md
Yanis Guenane c8527beace Reflect provider change in puppet-openstacklib
With the creation of the new openstack_config provider, some processing
that was done in trove_config has been centralized in
openstack_config.

The same apply for trove_conductor_config, trove_guestagent_config and
trove_taskmanager_config

Impacted methods are :

  * section
  * setting
  * separator

Also, this commit adds the fact that, when passing a specific string
(ensure_absent_val) the provider will behave as if ensure => absent was
specified. '<SERVICE DEFAULT>' is the default value for
ensure_absent_val.

The use case is the following :

trove_config { 'DEFAULT/foo' : value => 'bar' } # will work as usual

trove_config { 'DEFAULT/foo' : value => '<SERVICE DEFAULT>' } # will mean absent

That means that all the current :

if $myvar {
  trove_config { 'DEFAULT/foo' : value => $myvar }
} else {
  trove_config { 'DEFAULT/foo' : ensure => absent }
}

can be removed in favor of :

trove_config { 'DEFAULT/foo' : value => $myvar }

If for any reason '<SERVICE DEFAULT>' turns out to be a valid value for
a specific parameter. One could by pass that doing the following :

trove_config { 'DEFAULT/foo' : value => '<SERVICE DEFAULT>',
ensure_absent_val => 'foo' }

Change-Id: I44472b107c951d22932c533031f68aa67a5f2e18
Depends-On: I0eeebde3aac2662cc7e69bfad7f8d2481463a218
2015-08-19 11:21:42 +02:00

4.7 KiB

puppet-trove

6.0.0 - 2015.1 - Kilo

Table of Contents

  1. Overview - What is the trove module?
  2. Module Description - What does the module do?
  3. Setup - The basics of getting started with trove
  4. Implementation - An under-the-hood peek at what the module is doing
  5. Limitations - OS compatibility, etc.
  6. Development - Guide for contributing to the module
  7. Contributors - Those with commits

Overview

The trove module is a part of OpenStack, an effort by the Openstack infrastructure team to provide continuous integration testing and code review for Openstack and Openstack community projects as part of the core software. The module itself is used to flexibly configure and manage the database service for Openstack.

Module Description

Setup

What the trove module affects:

  • trove, the database service for Openstack.

Implementation

trove

trove is a combination of Puppet manifest and ruby code to delivery configuration and extra functionality through types and providers.

Types

trove_config

The trove_config provider is a children of the ini_setting provider. It allows one to write an entry in the /etc/trove/trove.conf file.

trove_config { 'DEFAULT/verbose' :
  value => true,
}

This will write verbose=true in the [DEFAULT] section.

name

Section/setting name to manage from trove.conf

value

The value of the setting to be defined.

secret

Whether to hide the value from Puppet logs. Defaults to false.

ensure_absent_val

If value is equal to ensure_absent_val then the resource will behave as if ensure => absent was specified. Defaults to <SERVICE DEFAULT>

trove_conductor_config

The trove_conductor_config provider is a children of the ini_setting provider. It allows one to write an entry in the /etc/trove/trove-conductor.conf file.

trove_conductor_config { 'DEFAULT/verbose' :
  value => true,
}

This will write verbose=true in the [DEFAULT] section.

name

Section/setting name to manage from trove.conf

value

The value of the setting to be defined.

secret

Whether to hide the value from Puppet logs. Defaults to false.

ensure_absent_val

If value is equal to ensure_absent_val then the resource will behave as if ensure => absent was specified. Defaults to <SERVICE DEFAULT>

trove_guestagent_config

The trove_guestagent_config provider is a children of the ini_setting provider. It allows one to write an entry in the /etc/trove/trove-guestagent.conf file.

trove_guestagent_config { 'DEFAULT/verbose' :
  value => true,
}

This will write verbose=true in the [DEFAULT] section.

name

Section/setting name to manage from trove.conf

value

The value of the setting to be defined.

secret

Whether to hide the value from Puppet logs. Defaults to false.

ensure_absent_val

If value is equal to ensure_absent_val then the resource will behave as if ensure => absent was specified. Defaults to <SERVICE DEFAULT>

trove_taskmanager_config

The trove_taskmanager_config provider is a children of the ini_setting provider. It allows one to write an entry in the /etc/trove/trove-taskmanager.conf file.

trove_taskmanager_config { 'DEFAULT/verbose' :
  value => true,
}

This will write verbose=true in the [DEFAULT] section.

name

Section/setting name to manage from trove.conf

value

The value of the setting to be defined.

secret

Whether to hide the value from Puppet logs. Defaults to false.

ensure_absent_val

If value is equal to ensure_absent_val then the resource will behave as if ensure => absent was specified. Defaults to <SERVICE DEFAULT>

Limitations

Security

For security reasons, a separate in-cloud RabbitMQ cluster should be set up for Trove to use. The reason for this is that the guest agent needs to communicate with RabbitMQ, so it is not advisable to give instances access to the same RabbitMQ server that the core OpenStack services are using for communication.

Please note that puppet-trove cannot check if this rule is being followed, so it is the deployer's responsibility to do it.

Beaker-Rspec

This module has beaker-rspec tests

To run:

shell bundle install bundle exec rspec spec/acceptance

Development

Developer documentation for the entire puppet-openstack project.

Contributors