compass-adapters/chef/cookbooks/openstack-network/recipes/dhcp_agent.rb

109 lines
3.5 KiB
Ruby

# Encoding: utf-8
#
# Cookbook Name:: openstack-network
# Recipe:: dhcp_agent
#
# Copyright 2013, AT&T
#
# 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.
#
['quantum', 'neutron'].include?(node['openstack']['compute']['network']['service_type']) || return
include_recipe 'openstack-network::common'
platform_options = node['openstack']['network']['platform']
core_plugin = node['openstack']['network']['core_plugin']
main_plugin = node['openstack']['network']['core_plugin_map'][core_plugin.split('.').last.downcase]
platform_options['neutron_dhcp_packages'].each do |pkg|
package pkg do
options platform_options['package_overrides']
action :upgrade
end
end
service 'neutron-dhcp-agent' do
service_name platform_options['neutron_dhcp_agent_service']
supports status: true, restart: true
action :enable
subscribes :restart, 'template[/etc/neutron/neutron.conf]'
end
# Some plugins have DHCP functionality, so we install the plugin
# Python package and include the plugin-specific recipe here...
package platform_options['neutron_plugin_package'].gsub('%plugin%', main_plugin) do
options platform_options['package_overrides']
action :upgrade
# plugins are installed by the main openstack-neutron package on SUSE
not_if { platform_family? 'suse' }
end
template '/etc/neutron/dnsmasq.conf' do
source 'dnsmasq.conf.erb'
owner node['openstack']['network']['platform']['user']
group node['openstack']['network']['platform']['group']
mode 00644
notifies :restart, 'service[neutron-dhcp-agent]', :delayed
end
template '/etc/neutron/dhcp_agent.ini' do
source 'dhcp_agent.ini.erb'
owner node['openstack']['network']['platform']['user']
group node['openstack']['network']['platform']['group']
mode 00644
notifies :restart, 'service[neutron-dhcp-agent]', :immediately
end
# Deal with ubuntu precise dnsmasq 2.59 version by custom
# compiling a more recent version of dnsmasq
#
# See:
# https://lists.launchpad.net/openstack/msg11696.html
# https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/1013529
# https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/1103357
# http://www.thekelleys.org.uk/dnsmasq/CHANGELOG (SO_BINDTODEVICE)
#
# Would prefer a PPA or backport but there are none and upstream
# has no plans to fix
if node['lsb'] && node['lsb']['codename'] == 'precise' && node['openstack']['network']['dhcp']['dnsmasq_compile'] == true
platform_options['neutron_dhcp_build_packages'].each do |pkg|
package pkg do
action :upgrade
end
end
package 'dnsmasq-utils'
package 'dnsmasq-base'
package 'dnsmasq' do
notifies :create, 'ruby_block[wait for dnsmasq]', :immediately
end
# wait for dnsmasq to start properly. Don't wait forever
ruby_block 'wait for dnsmasq' do
block do
count = 5
counter = 0
while counter < count
run = Mixlib::ShellOut.new('dig +time=5 @localhost | grep -q root-server[s]').run_command
break unless run.exitstatus > 0
counter += 1
Chef::Log.fatal('dnsmasq never became ready') if counter == count
sleep 1
end
end
action :nothing
end
end