cookbook-openstack-compute/recipes/libvirt.rb

126 lines
2.9 KiB
Ruby

#
# Cookbook Name:: openstack
# Recipe:: libvirt
#
# Copyright 2012, Rackspace Hosting, 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.
#
include_recipe "monitoring"
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}) }
end
service "libvirt-bin" do
service_name platform_options["libvirt_service"]
supports :status => true, :restart => true
action :enable
end
monitoring_procmon "libvirt-bin" do
service_name=platform_options["libvirt_service"]
process_name "libvirtd"
start_cmd "/usr/sbin/service #{service_name} start"
stop_cmd "/usr/sbin/service #{service_name} stop"
end
directory "/var/lib/nova/.ssh" do
owner "nova"
group "nova"
mode "0700"
action :create
end
template "/var/lib/nova/.ssh/id_dsa.pub" do
# public key
source "libvirtd-ssh-public-key.erb"
owner "nova"
group "nova"
mode "0644"
variables(
:public_key => node["nova"]["libvirt"]["ssh"]["public_key"]
)
end
template "/var/lib/nova/.ssh/id_dsa" do
# private key
source "libvirtd-ssh-private-key.erb"
owner "nova"
group "nova"
mode "0600"
variables(
:private_key => node["nova"]["libvirt"]["ssh"]["private_key"]
)
end
template "/var/lib/nova/.ssh/config" do
# default config
source "libvirtd-ssh-config"
owner "nova"
group "nova"
mode "0644"
end
template "/var/lib/nova/.ssh/authorized_keys" do
# copy of the public key
source "libvirtd-ssh-public-key.erb"
owner "nova"
group "nova"
mode "0600"
variables(
:public_key => node["nova"]["libvirt"]["ssh"]["public_key"]
)
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 "0644"
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 "0644"
notifies :restart, resources(:service => "libvirt-bin"), :immediately
end
monitoring_metric "libvirt"