Files
puppet-nova/lib/puppet/provider/nova_cells/nova_manage.rb
Emilien Macchi 75453a40fc Add Nova Cells support
Bring nova-cells support into puppet-nova.

Cells is a feature introduced in Grizzly and improved in Havana.
This patch configures nodes to be part of a parent or child
cell.

It also adds "it_configures" in spec_helper.

Work in progress: do not merge.

Implements: blueprint cells-support
Change-Id: I10b6a0080cfbefeddf6a19fc661a3ddfaf3da218
Signed-off-by: Emilien Macchi <emilien.macchi@enovance.com>
2013-09-23 19:36:37 +00:00

88 lines
2.1 KiB
Ruby

#
# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
#
# Author: Emilien Macchi <emilien.macchi@enovance.com>
# François Charlier <francois.charlier@enovance.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
#
# nova_cells provider
#
Puppet::Type.type(:nova_cells).provide(:nova_manage) do
desc "Manage nova cells"
optional_commands :nova_manage => 'nova-manage'
def self.instances
begin
cells_list = nova_manage("cell", "list")
rescue Exception => e
if e.message =~ /No cells defined/
return []
else
raise(e)
end
end
cells_list.split("\n")[1..-1].collect do |net|
if net =~ /^(\S+)\s+(\S+)/
new(:name => $2 )
end
end.compact
end
def create
optional_opts = []
{
:name => '--name',
:cell_type => '--cell_type',
:rabbit_username => '--username',
:rabbit_password => '--password',
:rabbit_hosts => '--hostname',
:rabbit_port => '--port',
:rabbit_virtual_host => '--virtual_host',
:weight_offset => '--woffset',
:weight_scale => '--wscale'
}.each do |param, opt|
if resource[param]
optional_opts.push(opt).push(resource[param])
end
end
nova_manage('cell', 'create',
optional_opts
)
end
def exists?
begin
cells_list = nova_manage("cell", "list")
return cells_list.split("\n")[1..-1].detect do |n|
n =~ /^(\S+)\s+(#{resource[:cells].split('/').first})/
end
rescue
return false
end
end
def destroy
nova_manage("cell", "delete", resource[:name])
end
end