cookbook-openstack-compute/recipes/libvirt.rb

105 lines
2.5 KiB
Ruby

#
# Cookbook Name:: nova
# Recipe:: libvirt
#
# Copyright 2012, Rackspace US, Inc.
#
# 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.
#
platform_options = node["nova"]["platform"]
platform_options["libvirt_packages"].each do |pkg|
package pkg do
action :install
end
end
# oh fedora...
bash "create libvirtd group" do
cwd "/tmp"
user "root"
code <<-EOH
groupadd -f libvirtd
usermod -G libvirtd nova
EOH
only_if { platform? %w{fedora redhat centos} }
end
# oh redhat
# http://fedoraproject.org/wiki/Getting_started_with_OpenStack_EPEL#Installing_within_a_VM
# ln -s /usr/libexec/qemu-kvm /usr/bin/qemu-system-x86_64
link "/usr/bin/qemu-system-x86_64" do
to "/usr/libexec/qemu-kvm"
only_if { platform? %w{fedora redhat centos} }
end
service "dbus" do
action [:enable, :start]
end
service "libvirt-bin" do
service_name platform_options["libvirt_service"]
supports :status => true, :restart => true
action [:enable, :start]
end
#remove default network if exists
execute "Disabling default libvirt network" do
command "virsh net-autostart default --disable"
end
execute "Deleting default libvirt network" do
command "virsh net-destroy default"
only_if "virsh net-list | grep -q default"
end
# TODO(breu): this section needs to be rewritten to support key privisioning
template "/etc/libvirt/libvirtd.conf" do
source "libvirtd.conf.erb"
owner "root"
group "root"
mode 00644
variables(
:auth_tcp => node["nova"]["libvirt"]["auth_tcp"]
)
notifies :restart, resources(:service => "libvirt-bin"), :immediately
end
template "/etc/default/libvirt-bin" do
source "libvirt-bin.erb"
owner "root"
group "root"
mode 00644
notifies :restart, resources(:service => "libvirt-bin"), :immediately
only_if { platform? %w{ubuntu debian} }
end
template "/etc/sysconfig/libvirtd" do
source "libvirtd.erb"
owner "root"
group "root"
mode 00644
notifies :restart, resources(:service => "libvirt-bin"), :immediately
only_if { platform? %w{fedora redhat centos} }
end