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# -*- coding: utf-8 -*-
#
# Copyright (C) 2014 Deutsche Telekom AG
#
# Author: Thomas Bechtold <t.bechtold@telekom.de>
#
# 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_aggregate type
#
# == Parameters
# [*name*]
# Name for the new aggregate
# Required
#
# [*filter_hosts*]
# A boolean-y value to toggle whether only hosts known to be active by
# openstack should be aggregated. i.e. "true" or "false"
# Optional, defaults to "false"
#
# [*availability_zone*]
# The availability zone. ie "zone1"
# Optional
#
# [*metadata*]
# String with key/value pairs. ie "key=value,key=value"
# Optional
#
# [*hosts*]
# A comma separated list with hosts or a single host. ie "host1,host2"
# Optional
#
require 'puppet'
Puppet::Type.newtype(:nova_aggregate) do
@doc = "Manage creation of nova aggregations."
ensurable
# Require the nova-api service to be running
autorequire(:anchor) do
['nova::service::end']
end
newparam(:name, :namevar => true) do
desc 'Name for the new aggregate'
validate do |value|
if not value.is_a? String
raise ArgumentError, "name parameter must be a String"
end
unless value =~ /[a-z0-9]+/
raise ArgumentError, "#{value} is not a valid name"
end
end
end
newparam(:filter_hosts) do
desc 'Toggle to filter given hosts so that only known nova-compute service hosts are added to the aggregate'
defaultto :false
newvalues(:true, :false)
end
newproperty(:id) do
desc 'The unique Id of the aggregate'
validate do |v|
raise ArgumentError, 'This is a read only property'
end
end
newproperty(:availability_zone) do
desc 'The availability zone of the aggregate'
validate do |value|
if not value.is_a? String
raise ArgumentError, "availability zone must be a String"
end
end
end
newproperty(:metadata) do
desc 'The metadata of the aggregate'
#convert DSL/string form to internal form which is a single hash
munge do |value|
if value.is_a?(Hash)
return value
end
internal = Hash.new
value.split(",").map{|el| el.strip()}.each do |pair|
key, value = pair.split("=", 2)
internal[key.strip()] = value.strip()
end
return internal
end
validate do |value|
if value.is_a?(Hash)
return true
elsif value.is_a?(String)
value.split(",").each do |kv|
raise ArgumentError, "Key/value pairs must be separated by an =" unless value.include?("=")
end
else
raise ArgumentError, "Invalid metadata #{value}. Requires a String or a Hash, not a #{value.class}"
end
end
end
newproperty(:hosts) do
desc 'Single host or comma separated list of hosts'
#convert DSL/string form to internal form
munge do |value|
if value.is_a?(Array)
return value
elsif value.is_a?(String)
return value.split(",").map{|el| el.strip()}.sort
else
raise ArgumentError, "Invalid hosts #{value}. Requires a String or an Array, not a #{value.class}"
end
end
end
validate do
raise ArgumentError, 'Name type must be set' unless self[:name]
end
end
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